Presentation

2024

211. [Invited Conference Presentation] Uk Sim, Development of High Entropy Catalysts for Efficient Electrochemical Fuel Production, 2024.10.06-11, PRiME 2024 - A joint meeting of ECS, ECSJ, and KECS, Honolulu, HI, USA

210. [Invited Conference Presentation] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, 2024.06.19, ROK Army Consolidated Logistics School, Daejeon, Rep. of Korea

210. [Invited Seminar] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, 2024.06.11-12, Korea-U.S. Hydrogen Workshop, Jeju, Rep. of Korea

209. [Invited Conference Presentation] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, European Materials Research Society, 2024.05.27-31, Strasbourg, France

208. [Invited Seminar] Uk Sim, Strategies for Efficient Electrochemical Hydrogen and Hydrogen Carrier Fuel Production, Dept. of Chemical and Biological Engineering, Seoul National University, 2024.05.14, Seoul, Rep. of Korea

207. [Invited Seminar] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, Sungkyunkwan University, 2024.05.09, Seoul, Rep. of Korea

206. [Invited Seminar] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, Dept. of Chemistry, Xi'an Jiaotong-Liverpool University (XJTLU), 2024.05.03, Suzhou, China

205. [Invited Conference Presentation] Uk Sim, Development of High Entropy Catalysts (HECs) for Efficient Electrochemical Fuel Production, The Korean Institute of Metals and Materials, 2024.04.25, Changwon Convention Center, Changwon, Rep. of Korea

204. [Invited Conference Presentation] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, The Korean Solar Energy Society, 2024.04.18, Pukyung National University, Busan, Rep. of Korea

203. [Invited Seminar] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, Korea University, 2024.04.08, Seoul, Rep. of Korea

202. [Invited Conference Presentation] Uk Sim, Advanced Catalytic Materials towards the New Hydrogen Era through Integrating Diversity in Strategies, The Korean Solar Energy Society, 2024.04.18, Pukyung National University, Busan, Rep. of Korea

201. [Conference Presentation] Hyojung Lim, Jinuk Choi, Subramani Surendran, Gnanaprakasam Janani, and Uk Sim*, "Defect-enriched MoSSe/rGO Catalysts for Effective Electrochemical Ammomia Production from Nitrate", 2024.04.17-19, Korea Hydrogen and New Energy Society, 2024 Spring Conference, Jeju, Rep of Korea 

200 [Conference Presentation] Chanmin Jo, Subramani Surendran, Minseo Jeon, Hyojung Lim, Jinuk Choi and Uk Sim*, "Ammonia Electrolysis using NiCuP Catalyst based on The Combined Effect of Ni and Cu ", 2024.04.03-05, The Korean Electrochemisty Society, The Korean Electrochemisty Society, KECS 2024 Spring Meeting, Busan, Korea.

199. [Invited Symposium Presentation] Uk Sim, Biomimetic Polydopamine Incorporated Electrocatalysts towards pH-universal Efficient Hydrogen Production, Tokyo Institute of Technology, 2024.03.01, Tokyo, Japan


2023

198. [Conference Presentation] Chanmin Jo, Subramani Surendran, Min-Cheol Kim, Gnanaprakasam Janani, Dae Jun Moon, Joon Young Kim, Jung Kyu Kim, and Uk Sim*, "Ammonia Electrolysis Using Ni2P@N-C Electrocatalyst for Eco-friendly Hydrogen Production", 2023.12.11-16, Materials Research Society of Japan, MRM2023-IUMRS/ICA2023, Kyoto, Japan.

197. [Conference Presentation] Chanmin Jo, Subramani Surendran, Pildo Jung, Dongjin Lee, Il Goo Kim and Uk Sim*, "Eco-friendly Electrochemical Ammonia Oxidation of NiCuP Electrocatalyst for Hydrogen production", 2023.12.11-16, Materials Research Society of Japan, MRM2023-IUMRS/ICA2023, Kyoto, Japan.

196. [Conference Presentation] Dongin Choi, Uk Sim*, "Trends in each country's efforts to expand the eco-friendly hydrogen production process",2023,11,27-29, 2023,  Fall Meeting of the Korea Hydrogen & New Energy Society,  Jeju, Korea 

195. [Conference Presentation] Jinuk Choi, Tae-Yong An and Uk Sim*, "CuFe Nanoparticles for Electrochemical Urea Production from Nitrate and Carbon Dioxide under Ambient Conditions", 2023.11.15-17, Materials  Research Society of Korea, Fall Conference 2023, Gyeongju, Rep of Korea 

194. [Conference Presentation] Sejin Im, and Uk Sim*, Design of dual metal Cu-Co electrocatalysts with doping strategy to improve catalytic activity and selectivity for nitrate to ammonia”, 2023.10.18-20, 2023 Fall Meeting of the Korea Ceramic Society, Seoul, Korea

193.[Invited Conference Presentation] Uk Sim*, Sejin Im, Yoongu Lim, Subramani Surendran,Strategies for Sustainable Fuel Production Via Photoelectrochemical Synthesis", 2023.10.08-12, 244th ECS Meeting The Electrochemical Society, Gothenburg, Sweden

192.[Conference Presentation] Chanmin Jo, Dongin Choi, Hyunjung Lee and Uk Sim*, "FeNi Electrocatalyst for Urea Oxidation Using a Photovoltaic-Electrolysis Cell System with Perovskite Tandem Cells", The 31st International Conference on Photochemistry, Plasmonic Chemistry Society of Japan

191.[Conference Presentation] Yujin Jeong, Gnanaprakasam Janani, Dohun Kim, Tae-Yong An, Subramani Surendran, Hyunjung Lee, Mi-Kyung Han, and Uk Sim*, "Investigation of Electrocatalytic Nitrogen Reduction Activity in Aqueous and Non-aqueous Conditions of Au@Cu2Se Core@Shell Electrocatalyst", 2023.07.05-07, NANO KOREA 2023 of Korea Nanotechnology Research Society (KoNTRS), KINTEX, Ilsan, Rep. of Korea

190.[Conference Presentation] Yoongu Lim, Subramani Surendran, Gnanaprakasam Janani, Sathyanarayanan Shanmugapriya, and Uk Sim*, "Ammonia Oxidation Catalyst of Cu2FeSnS4 Nanosheet Arrays as a Potential Alternative for Energy Conversion Devices", 2023.07.05-07, NANO KOREA 2023 of Korea Nanotechnology Research Society (KoNTRS), KINTEX, Ilsan, Rep. of Korea

189.[Conference Presentation] Dong-Kyu Lee, Tae-Yong An, Yujin Jeong, Tae-Hoon Kim, Min-Cheol Kim, Jung Kyu Kim, and Uk Sim*, "Comparison of Activation between Nitrogen and Nitrogen Oxides Reduction on Bismuth Catalyst via Computational DFT Analysis", 2023.07.05-07, NANO KOREA 2023 of Korea Nanotechnology Research Society (KoNTRS), KINTEX, Ilsan, Rep. of Korea

188.[Conference Presentation] Chanmin Jo, Subramani Surendran, Min-Cheol Kim, Tae-Yong An, Yoongu Lim, Gnanaprakasam Janani, Dae Jun Moon, Joon Young Kim, Jung Kyu Kim, and Uk Sim*, "Integration of Ni2P and N-Doped Carbon to Promote Sustainable Electrochemical Ammonia Oxidation and Hydrogen Production", 2023.07.05-07, NANO KOREA 2023 of Korea Nanotechnology Research Society (KoNTRS), KINTEX, Ilsan, Rep. of Korea

187.[Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, and Uk Sim*, "Database-Aided Catalyst Screening of Metal Phosphide Electrocatalyst for Nitrogen Oxides Reduction Reaction", 2023.07.05-07, NANO KOREA 2023 of Korea Nanotechnology Research Society (KoNTRS), KINTEX, Ilsan, Rep. of Korea

186.[Conference Presentation] Jihyun Park, Song Yeul Lee, Joon Young Kim, Subramani Surendran, Dong-Kyu Lee, Yong Il Park* and Uk Sim*, "Ni2P with Nanofibrous 3D Carbon Network to Promote Ion Diffusivity for High Performance Sodium-Ion Capacitor", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

185.[Conference Presentation] Jinuk Choi, Tae-Yong An, and Uk Sim*, "Cu-Fe Nanoparticles for Electrocatalytic Urea Synthesis from Carbon Dioxide and Nitrate under Ambient Conditions", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

184.[Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, and Uk Sim*, "Database-Aided Catalyst Screening of Metal Phosphide Electrocatalyst for Nitrogen Oxides Reduction Reaction", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

183.[Conference Presentation] Dong-Kyu Lee, Tae-Yong An, Yujin Jeong, Tae-Hoon Kim*, Min-Cheol Kim*, Jung Kyu Kim*, and Uk Sim*, "DFT Analysis of Bismuth Catalyst for Reduction of Nitrogen and Nitrogen Oxides: A Comparative Study of Activation Mechanisms", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

182.[Conference Presentation] Yoongu Lim, Subramani Surendran, Gnanaprakasam Janani, Sathyanarayanan Shanmugapriya, and Uk Sim*, "Ammonia Oxidation Catalyst of Cu2FeSnS4 Nanosheet Arrays as a Potential Alternative for Energy Conversion Devices", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

181.[Conference Presentation] Chanmin Jo, Subramani Surendran, Min-Cheol Kim, Tae-Yong An, Yoongu Lim, Gnanaprakasam Janani, Dae Jun Moon, Joon Young Kim, Jung Kyu Kim* and Uk Sim*, "Improved electrochemical ammonia oxidation for hydrogen production on Ni2P catalysts via N-doped carbon formation", 2023.06.06-09, GCIM 2023 of MRS-K, Jeju, Rep of Korea

180.[Conference Presentation] Tae-Yong An, Min-Cheol Kim, Jiyong Chung, Jaeyoung Lee, Sang Soo Han,* Taekyung Yu,* and Uk Sim*, “Accelerating Electrochemical Nitrogen Reduction Through Attached Active Site on Ni-based Catalysts”, 2023.05.28-06.3, E-MRS 2023, Strasbourg, France

179.[Conference Presentation] Tae-Yong An, Chengkai Xia, Minyeong Je, Heechae Choi,* Jung Kyu Kim,* and Uk Sim*, “Nitrogen-friendly Surface Design of Catalysts for Electrochemical Ammonia Production”, 2023.05.28-06.3, E-MRS 2023, Strasbourg, France

178.[Conference Presentation]  Dongin Choi, and Uk Sim*, "A Comparative Analysis of the Sustainability of Pink Hydrogen and Green Hydrogen", 2023.05.24-26, 2023 Spring Meeting of the Korea Hydrogen & New Energy Society, Yeosu, Rep of Korea

177.[Conference Presentation]  Sejin Im, Jaehyoung Lim, Hyunjung Lee, Dae Jun Moon, and Uk Sim*, "Electrochemically Synthesized High Entropy Catalyst to Improve Hydrogen Evolution with Long-term Durability in Acidic Condition", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

176.[Conference Presentation]  Sebastian Cyril Jesudass, Subramani Surendran, Tae-Hoon Kim*, and Uk Sim*, "Efficient Electrochemical Ammonia Synthesis Over CuO/MgO Heterostructure Electrocatalysts via Nitrate Reduction Reaction", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

175.[Conference Presentation]  Gnanaprakasam Janani, Subramani Surendran, Dong Kyu Lee, and Uk Sim*, "In-Situ Integration of Co-Active Sites in MnO@C Composite for Zinc-Air Battery-Driven Water Splitting", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

174.[Conference Presentation]  Sathyanarayanan Shanmugapriya, Subramani Surendran, and Uk Sim*, "Efficient Electrocatalytic Activity of Titanium Nitride towards Electroreduction of Nitrate-to-Ammonia", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

173.[Conference Presentation]  Shivraj Mahadik, Subramani Surendran, Tae-Hoon Kim*, and Uk Sim*, "Self-Assembled highly active Nickel Molybdenum Nitride (NiMoN) Stable Efficient electrocatalyst for Hydrogen Evolution", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

172.[Conference Presentation]  Subramani Surendran, Gnanaprakasam Janani, Tae-Yong An, Uk Sim*, "Nitrogen-Rich Functionalized Carbon Wrapped on Cop/Ag: A Dynamic Multifunctional Electrocatalyst for Zinc-Air Battery Driven Water Splitting System", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea

171.[Conference Presentation]  Krishnan Veeramani, Subramani Surendran, Gnanaprakasam Janani, Tae-Hoon Kim*and Uk Sim*, "Heterostructure Transition Metal Oxide Fe and Cu-based Electrocatalyst for Efficient Urea Oxidation Reaction", 2023.04.12-14, 2023 Spring Meeting of the Korea Ceramic Society, Jeju, Jeju, Rep of Korea


2022

170.[Conference Presentation]  Jaehyoung Lim, Gnanaprakasam Janani, Jungho Choe, Mi-Kyung Han, Joon Young Kim, Dae Jun Moon, Hoonsung Cho, Tae-Hoon Kim*, Sangsun Yang*, Uk Sim*, "Effect of Acid Treatment to Improve Flowability/Spreadability of 3D printed Ni-based Alloy powder", 2022.11.14-18, ISNNM2022, Jeju, Rep of Korea

169.[Conference Presentation] Jaehyoung Lim, Min-Cheol Kim, Jung Kyu Kim* and Uk Sim* "Database-Aided Design of Metal Phosphide Catalysts for Efficient and Selective Electrochemical Nitrogen Oxides Reduction Reaction", 2022.11.09-11, Materials Research Society of Korea, Fall Conference 2022, Jeju, Rep of Korea

168.[Conference Presentation] Tae-Yong An, Chengkai Xia, Minyeong Je, Subramani Surendran, Mi-Kyung Han, Jaehyoung Lim, Dong-Kyu Lee, Joon Young Kim, Tae-Hoon Kim*, Heechae Choi*, Jung Kyu Kim*, and Uk Sim*, "Electrocatalytic Nitrogen Reduction Reaction on V2O3/VN Interface for Highly Boosted Ammonia Production", 2022.11.09-11, Materials Research Society of Korea, Fall Conference 2022, Jeju, Rep of Korea

167.[Conference Presentation] Chanmin Jo, Subramani Surendran, Dae Jun Moon, Joon Young Kim, Jung Kyu Kim* and Uk Sim*, "Efficient Ammonia Oxidation and Eco-friendly Hydrogen Production of Ni2P@N-C Electrocatalysts", 2022.11.06-09, ENGE 2022, Jeju, Rep of Korea

166.[Conference Presentation] Yujin Jeong, Dohun Kim, Mi-kyung Han and Uk Sim*, "Investigation of Electrocatalytic Nitrogen Reduction Activities on Au@Cu2Se Core@Shell Electrocatalyst in Aqueous and Non-aqueous Conditions", 2022.11.06-09, ENGE 2022, Jeju, Rep of Korea

165.[Conference Presentation] Jihyun Park, Song Yeul Lee, Joon Young Kim, Yong Il Park* and Uk Sim*, "Electrospun Ni2P@CNF as an Anode Material for Nonaqueous Sodium-Ion Capacitor", 2022.11.06-09, ENGE 2022, Jeju, Rep of Korea

164.[Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, Min-Cheol Kim, Jung Kyu Kim* and Uk Sim*, "Database-Aided Design of Metal Phosphide Electrocatalysts for Efficient and Selective Nitrogen Oxides Reduction Reaction", 2022.11.06-09, ENGE 2022, Jeju, Rep of Korea

163.[Conference Presentation]  Jaehyoung Lim, Gnanaprakasam Janani, Jungho Choe, Mi-Kyung Han, Joon Young Kim, Dae Jun Moon, Hoonsung Cho, Tae-Hoon Kim*, Sangsun Yang*, Uk Sim*, "Mechanism of Improving Flowability/Spreadability in 3D Printed Ni-based Alloy powder by acid treatment",  2022.10.26-28, The Korean Institute of Metals and Materials Fall Conference, Jeju, Rep, of Korea

162.[Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, Min-Cheol Kim, Uk Sim*, "Exploring Efficient Hydrogen Evolution Reaction Catalyst using machine learning", 2022.09.27-29, MSE Congress 2022, Germany

161.[Conference Presentation] Yoongu Lim, Chanmin Jo, Subramani Surendran, Tae-Yong An, Joon Young Kim, Uk Sim*, "Ammonia oxidation of Ni2P@N-C electrocatalyst for boosting eco-friendly hydrogen production", 2022.07.06-08, 2022GPVC, Gwangju, Rep. of Korea 

160.[Conference Presentation] Uk Sim*, "Advanced Catalytic Materials for New Hydrogen Era", 2022.07.06-08, 2022 GPVC, Gwangju, Rep. of Korea

159.[Conference Presentation] Tae-Yong An, Subramani Surendran, Jaehyoung Lim, Dong-Kyu Lee, Mi-Kyung Han, and Uk Sim* “Electrocatalytic Nitrogen Reduction Reaction at V2O3/VN Interface for Highly Boosted Ammonia Production”, MRS-K Spring Conference, 2022.05.18-20, Samcheok, Rep. of Korea

158.[Conference Presentation] Uk Sim*, "Advanced Catalytic Materials for New Hydrogen Era", 2022. 05.18-20, 2022 The Materials Research Society of Korea (MRS-K) Spring Conference, Samcheok, Rep. of Korea

157.[Conference Presentation]  Chanmin Jo, Subramani Surendran, Tae-Yong An, Yoongu Lim, Joon Young Kim, and Uk Sim*, "Electrochemical Ammonia Oxidation of Ni2P@N-C Electrocatalyst for Boosting Eco-friendly Hydrogen Production", 2022.07.06-08, The 20th International Nanotech Symposium, NANO KOREA 2022 Symposium, KINTEX, Ilsan, Rep. of Korea

156.[Conference Presentation] Yujin Jeong, Dohun Kim, Mi-kyung Han, Uk Sim*, "Nano Size Eccentric Core@Shell Structure Au@Cu2Se as Electrocatalyst for Nitrogen Reduction Reaction", 2022.07.06-08, The 20th International Nanotech Symposium, NANO KOREA 2022 Symposium, KINTEX, Ilsan, Rep. of Korea

155.[Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, Min-Cheol Kim, Uk Sim*, "The Efficient search method for High entropy/Multicomponent Catalysts Using Machine Learning", 2022.07.06-08, The 20th International Nanotech Symposium, NANO KOREA 2022 Symposium, KINTEX, Ilsan, Rep. of Korea

154.[Conference Presentation] Dohun Kim, Uk Sim*, and Min-Kyung Ji*, "A Facile Method of TiO2 Nanotube Synthesizing for Photothermal Effect on Inhibition of Peri-Implantis", 2022. 05.18-20, 2022 The Materials Research Society of Korea (MRS-K) Spring Conference, Samcheok, Rep. of Korea

153.[Conference Presentation] Jihyun Park, Song Yeul Lee, Yong Il Park*, and Uk Sim*, "Ni2P Encapsulated with Carbon Nanofibers as Anode for Nonaqueous Hybrid Sodium-Ion Capacitor ", 2022. 05.18-20, 2022 The Materials Research Society of Korea (MRS-K) Spring Conference, Samcheok, Rep. of Korea

152.[Conference Presentation] Dong-Kyu Lee, Jihyun Park, Jaehyoung Lim, and Uk Sim*, "Synthetic Process Optimization of Nickel Phosphide Catalysts for Highly Performance of Electrochemical Reactions", 2022. 05.18-20, 2022 The Materials Research Society of Korea (MRS-K) Spring Conference, Samcheok, Rep. of Korea


2021

151.[Conference Presentation] Ye-eun Shin, Minseo Yu, Mi-Kyung Han, and Uk Sim*, "Nanojunction Catalyst from MoS2 Nanosheets rooting into La2Zr2O7 Nanofiber for Efficient Ambient Photoelectrochemical Nitrogen Reduction", 2021. 11.24-26, 2021 The Materials Research Society of Korea (MRS-K) Conference, Gyeongju, Rep. of Korea

150.[Conference Presentation] Dohun Kim, Dong-Kyu Lee, Mi-Kyung Han, Jun Young Kim, Uk Sim*, and Min-Kyung Ji*, "A Near-Infrared Light Triggered Anodized TiO2 Nanotubes for Photothermal Effect on Inhibition of Peri-Implantitis", 2021. 11.24-26, 2021 The Materials Research Society of Korea (MRS-K) Conference, Gyeongju, Rep. of Korea

149. [Conference Presentation] Jaehyoung Lim, Dohun Kim, Subramani Surendran and Uk Sim*, "The Comparison of Competitive Reaction Using D-band center Theory of Ni2GeO4 Catalyst for Efficient Nitrogen Reduction Reaction", 2021.11.16-17, 2021 CECNU Harvest Symposium & Festival, Gwangju, Rep. of Korea

148. [Conference Presentation] Minseo Yu, Ye-eun Shin, Joon Young Kim, Mi-Kyung Han, and Uk Sim*, "Photoelectrochemical Ammonia synthesis based on Nitrogen Reduction on Heterojunction Catalyst from MoS2 Nanosheets rooting into La2Zr2O7 Nanofiber", 2021.11.16-17, 2021 CECNU Harvest Symposium & Festival, Gwangju, Rep. of Korea

147.[Conference Presentation] Jihyun Park, Mi-Kyung Han, Byungjin Koo, and Uk Sim*, "Separation of perfluorinated compounds having mono- and di-methyl ester using size-exclusion chromatography", 2021. 11.03-05, 2021 The Korean Society of Industrial and Engineering Chemistry (KSIEC) Conference, DAEGU, Rep. of Korea

146.[Conference Presentation] Tae-Yong An, Dohun Kim, Dong-Kyu Lee, Jaehyoung Lim, Won Taek Hwang, Mi-Kyung Han*, and Uk Sim*, “Strategic Design of Mn doped Zinc Germanium Oxide Catalyst for Enhanced Electrochemical Ammonia Synthesis”, IUMRS-ICA, 2021.10.3-8, Jeju, Rep. oh Korea

145. [Conference Presentation] Dohun Kim, Hyelim Kim, Minseo Yu, Mi-Kyung Han*, and Uk Sim*"Heterostructured La2Zr2O7/Bi2S3 Catalyst for Ammonia Synthesis via Nitrogen Photoreduction under Ambient Conditions", 2021.10.03-08, The 22nd International Union Of Materials Research Societies International Conference In Asia (IUMRS-ICA 2021), Jeju, Rep. of Korea

144. [Conference Presentation] Jihyun Park, Song Yeul Lee, Yoongu Lim, Yong Il Park*, and Uk Sim*, "Free-standing Ni2P/carbon nanofibers battery-type anode for high performance sodium-ion hybrid capacitors", 2021.10.03-08, The 22nd International Union Of Materials Research Societies International Conference In Asia (IUMRS-ICA 2021), Jeju, Rep. of Korea

143. [Conference Presentation] Jaehyoung Lim, Ye-eun Shin, Dong-Kyu Lee, Heechae Choi, and Uk Sim*, "Improving the Efficiency of Catalyst Screening for Hydrogen Evolution Reaction via Machine Learning", 2021.10.03-08, The 22nd International Union Of Materials Research Societies International Conference In Asia (IUMRS-ICA 2021), Jeju, Rep. of Korea

142. [Conference Presentation] Yoongu Lim, Song Yeul Lee, Dohun Kim, Mi-Kyung Han, Yong Il Park*, and Uk Sim*, "Expanding Solar Absorption Spectrum via Upconversion Nanoparticles for Zinc Ferrite/Titania Photoanode", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

141. [Conference Presentation] Yoongu Lim, Subramani Surendran, Dohun Kim, Hyeonuk Choi, Mi-Kyung Han*, and Uk Sim*, "Spinel-type Nickel Germanium Oxide Electrocatalysts for Nitrogen Reduction under Ambient Conditions", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

140. [Conference Presentation] Jihyun Park, Song Yeul Lee, Yoongu Lim, Yong Il Park*, and Uk Sim*, "Electrospun Free-Standing Nickel Phosphide Carbon Nanofibers for Sodium-Ion Storage", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

139. [Conference Presentation] Dohun Kim, Khurshed Alam, Mi-Kyung Han, Hoonsung Cho*, and Uk Sim*, "Controlling the Wettability of Catalytic Surface for Enhancement of Electrochemical Nitrogen Reduction Reaction", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

138. [Conference Presentation] Dohun Kim, Hyelim Kim, Mi-Kyung Han*, and Uk Sim*, "A Facile Electrosynthesis of High Entropy Alloy as an Efficient Nitrogen Electroreduction Catalyst", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

137. [Conference Presentation] Dohun Kim, Hyelim Kim, Ye-eun Shin, Minseo Yu, Mi-Kyung Han*, and Uk Sim*, "Ammonia Production from Nitrogen Photoreduction under Ambient Conditions using Bismuth Sulfide Decorated Lanthanum Zirconium Oxide Catalyst", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

136. [Conference Presentation] Hyeonuk Choi, Minyeong Je, Yelyn Sim, Heechae Choi*, and Uk Sim*, "Enhanced Electrocatalytic Full Water-Splitting Reaction by Interfacial Electric Field in 2D/2D Heterojunction", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

135. [Conference Presentation] Hyeonuk Choi, Subramani Surendran, Dohun Kim, Yoongu Lim, Jaehyoung Lim, Jihyun Park, Jung Kyu Kim*, Mi-Kyung Han*, and Uk Sim*, "Boosting Hydrogen generation by Urea-assisted water electrolysis using Transition Metal Germanium Oxide as an Active Electrocatalyst", 2021.07.07-09, Global Photovoltaic Conference 2021 (GPVC 2021), Gwangju, Korea

134. [Conference Presentation] Dohun Kim, Khurshed Alam, Mi-Kyung Han, Hoonsung Cho*, and Uk Sim*, "Manipulating Wettability of Catalytic Surface for Improving Ammonia Production from Electrochemical Nitrogen Reduction", 2021.05.12-14, The Materials Research Society of Korea (MRS-K) Conference 2021, Gwangju, Korea

133. [Conference Presentation] Jaehyoung Lim, Hyeonuk Choi, Dohun Kim, Subramani Surendran, Yoongu Lim, and Uk Sim*, "The Spinel-type Ni2GeO4 Electrocatalyst with improved catalytic activity for efficient electrochemical N2 fixation to NH3 under ambient conditions", 2021.05.12-14, The Materials Research Society of Korea (MRS-K) Conference 2021, Gwangju, Korea

132. [Conference Presentation] Dohun Kim, Hyelim Kim, Hoonsung Cho*, and Uk Sim*, "High Entropy Alloy-based Electrocatalyst for Improving Nitrogen Electroreduction Reaction Synthesized via Electrochemical Preparation", 2021.04.08-10, The Korean Electrochemical Society, Busan, Korea

131. [Conference Presentation] Dong-Kyu Lee, Sung-jun Wee and Uk Sim*, Evaluation of Mechanical and Electrochemical Property of Tungsten Carbide-based 3D-printed catalyst for Nitrogen Reduction Reaction

130. [Conference Presentation] Jaehyoung Lim, Dong-Kyu Lee, Heechae Choi, and Uk Sim*, "Machine learning using less learning data for Electrochemical nitrogen reduction for the ammonia synthesis", 2021.04.08-10, The Korean Electrochemical Society, Busan, Korea


2020

129. [Conference Presentation] Hyeonuk Choi, Subramani Surendran, Dohun Kim, Yoongu Lim, and Uk Sim*, "Iron/Cobalt Germanium Oxide as an Active Electrocatalyst for Enhanced Urea Electrolysis in Alkaline Environment for Eco-Friendly Hydrogen Generation", 2021.02.01-03, The 6th International Conference on Nanoscience and Nanotechnology 2021, Tamil Nadu, India

128. [Invited Conference Presentation] Uk Sim, “Recent Trends in Photoelectrochemical Energy Conversion and Related Catalytic Nanomaterials", 2020.11.23-25, The Korean Ceramic Society Conference 2020, Deajeon, Rep. of Korea

127. [Conference Presentation] Hyeonuk Choi, Dohun Kim, Subramani Surendran, Yoongu Lim, Yujin Chae, and Uk Sim*, "Spinel-type Ni2GeO4 Nanostructure as a Novel Electrocatalyst for Electrochemical Ammonia Synthesis via Nitrogen Reduction under Ambient Conditions", 2020.11.23-25, The Korean Ceramic Society Conference 2020, Deajeon, Rep. of Korea

126. [Conference Presentation] Dohun Kim, Minyoung Beak, Hyojin Lim, Deukjin Na, Doyeon Hwang, Hoonsung Cho*and Uk Sim*, "Electrodeposited High Entropy Alloy Catalyst for Ammonia production via Electrochemical Nitrogen Reduction Reaction", 2020.11.18-20, The Materials Research Society of Korea (MRS-K) Conference 2020, Jeju, Rep. of Korea

125. [Conference Presentation] Hyeonuk Choi, Dohun Kim, Subramani Surendran, Yoongu Lim, Yujin Chae, and Uk Sim*, "Spinel-type Ni2GeO4 Nanostructure as a Novel Electrocatalyst for Electrochemical Ammonia Synthesis via Nitrogen Reduction under Ambient Conditions", 2020.11.18-20, The Materials Research Society of Korea (MRS-K) Conference 2020, Jeju, Rep. of Korea

124. [Conference Presentation] Dong-Kyu Lee, Sung-jun Wee and Uk Sim*, "Evaluation of Mechanical Property of 3D-printed Tungsten Carbide-based Electrode as an Electrochemical Nitrogen Reduction Reaction Catalyst", 2020. 11.08-13, The 30th International Photovoltaic Science and Engineering Conference & Global Photovoltaic Conference 2020, Jeju, Rep. of Korea

123. [Conference Presentation] Hyeonuk Choi, Duong Nguyen Nguyen, Jung Kyu Kim, and Uk Sim*, "High-performance Ag coordinated with N doped Carbon Quantum Dots for the Selective CO2 Reduction Reaction", 2020. 11.08-13, The 30th International Photovoltaic Science and Engineering Conference & Global Photovoltaic Conference 2020, Jeju, Rep. of Korea

122. [Conference Presentation] Tae-Yong An and Uk Sim*, "Coupled Mo2C/Mo2N Nanoparticles for Electrochemical Ammonia Synthesis under Ambient Condition", 2020. 11.08-13, The 30th International Photovoltaic Science and Engineering Conference & Global Photovoltaic Conference 2020, Jeju, Rep. of Korea

121. [Conference Presentation] Yujin Chae and Uk Sim*, “Nature Sulfur Doping Promotes the Electrochemical Activity: Camellia Japonica Flower-derived Sulfur-enriched Activated Carbon”, 2020.11.08-13, The 30th International Photovoltaic Science and Engineering Conference & Global Photovoltaic Conference 2020, Jeju, Rep. of Korea 

120. [Conference Presentation] Tae-Yong An, Gnanaprakasam Janani, Hyeonuk Choi, Mi-Kyung Han, Uk Sim* and Subramani Surendran*,"Anchoring of Ni12P5 microstructures in Nitrogen-rich Carbon Framework: Establishing A Comprehensive Selectivity towards Quadruple Electrocatalytic Activity", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

119. [Conference Presentation] Gnanaprakasam Janani, Subramani Surendran, Hyeonuk Choi, Mi-Kyung Han and Uk Sim*, "Surface Decoration of Tetragon like CoMn2O4 over Carbon Cloth for Kinetically Driven Multifunctional Electrocatalytic activity", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

118. [Conference Presentation] Chanmin Jo, Subramani Surendran, Tae-Yong An, Jung Kyu Kim, Uk Sim* and Mi-Kyung Han*, "Ni2P@N-rich Carbon electrocatalyst for boosting ammonia decomposition with restricted O2 evolution", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

117. [Conference Presentation] Hyojin Lim, Duong Nguyen Nguyen, Yujin Chae, Subramanian Yuvaraj, Subramani Surendran, Won So, Kwang-Sun Ryu, Mi-Kyung Han, Jung Kyu Kim*, and Uk Sim*, "Solvent dependent-facile synthesis of stannite Cu2FeSnS4 nanosheet array for supercapacitor application", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

116. [Conference Presentation] Dohun Kim, Khurshed Alam, Mi-Kyung Han, Gibum Kwon, Sangsun Yang, Uk Sim*, and Hoonsung Cho*, "Manipulating Wettability of Catalytic Surface for Improving Ammonia Production from Electrochemical Nitrogen Reduction", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

115. [Conference Presentation]  Yoongu Lim, Song Yeul Lee, Dohun Kim, Mi-Kyung Han, Uk Sim*, and Yong Il Park*, "Expanded solar absorption spectrum to improve photoelectrochemical oxygen evolution reaction: Effect of upconversion nanoparticles on photocatalytic activity of ZnFe2O4/TiO2", 2020.11.03-06, ISNNM 2020 16th International Symposium on Novel and Nano Materials, Jeju, Rep. of Korea

114. [Conference Presentation] Yujin Chae and Uk Sim*, “Rational Design of Metal Anchored Carbon Quantum Dots as Efficient Electrocatalysts for Hydrogen Evolution Reaction Using Machine Learning Optimization”, 2020.11.01-04, Electronic Materials and Nanotechnology for Green Environment, Jeju, Rep. of Korea 

113. [Conference Presentation] Yoongu Lim, Dohun Kim, Subramani Surendran, Hyeonuk Choi, Yujin Chae, Uk Sim*, "Ni2GeO4 Electrocatalyst for Electrochemical Ammonia Synthesis via Nitrogen Reduction Reaction under Ambient Conditions”, 2020.10.28-30, Fall Conference of the Korean Institute of Metals and Materials, Virtual Conference, Rep. of Korea 

112. [Conference Presentation] Yujin Chae, Dohun Kim, Min Young Beak, and Uk Sim*, “Metal Anchored Carbon Quantum Dots as Optimal Efficient Electrocatalysts for Hydrogen Production Using Machine Learning”, 2020.10.28-30, Fall Conference of the Korean Institute of Metals and Materials, Seoul, Rep. of Korea 

111. [Conference Presentation] Jaehyoung Lim, DoYeon Hwang, Heechae Choi* and Uk Sim*, " High Throughput Screening for Electrochemical Nitrogen Reduction for the Ammonia Synthesis via Machine Learning", 2020.09.22-25, MSE Congress 2020, Germany

110. [Conference Presentation] Yujin Chae and Uk Sim*, “Rational Design of Metal Anchored Carbon Quantum Dots as Optimal Efficient Electrocatalysts for Hydrogen Production Using Machine Learning and High-throughout Experimentation”, 2020.09.22-25, MSE Congress 2020, Germany 

109. [Invited Conference Presentation] Uk Sim, “Rational Design of Catalytic Nanomaterials for Efficient Electrochemical Fuel Generation", 2020.07.16-17, The Korean Electrochemical Society, Jeju,  Korea

108. [Invited Conference Presentation] Uk Sim, “Efficient Design of Catalytic Nanomaterials for Artificial Photosynthesis and Nitrogen Cycle", 2020.07.06, The Korean Ceramic Society, Seoul,  Korea

107. [Conference Presentation] Hyeonuk Choi, Jung Kyu Kim, and Uk Sim, "Atomically Ag and N co-doped Carbon Quantum Dots for Efficient CO2 Reduction to C1 Production", 18th International Nanotech Symposium & Exhibition NANO KOREA 2020, 2020.07.01-03. KINTEX, Korea

106. [Conference Presentation] Yoongu Lim,  Song Yeul Lee, Dohun Kim, Yong Il Park and Uk Sim, "The Effect of NaYF4 Upconversion Nanoparticles for the Enhancement of ZnFe2O4/TiO2 Photoanode", 18th International Nanotech Symposium & Exhibition NANO KOREA 2020, 2020.07.01-03. KINTEX, Korea

105. [Conference Presentation] Yujin Chae, Namsoo Shin, Jung Kyu Kim, and Uk Sim, "Optimal Design of Heteroatom doped Nitrogen-enriched Carbon Quantum Dots as Efficient Electrocatalysts for Water Splitting Using Machine Learning", 18th International Nanotech Symposium & Exhibition NANO KOREA 2020, 2020.07.01-03. KINTEX, Korea

104. [Invited Lecture] Uk Sim, “Efficient Catalytic Nanomaterials for Artificial Photosynthesis and Nitrogen Cycle", 2020.06.09, School of Applied Chemical Engineering, Kyungpook National University,  Korea

103. [Invited Seminar] Uk Sim, “Efficient Catalytic Nanomaterials for Artificial Photosynthesis and Nitrogen Cycle", 2020.05.10, Inwoo Corporation, Korea

102. [Invited Seminar] Uk Sim, “Efficient Catalytic Nanomaterials for Artificial Photosynthesis and Nitrogen Cycle", 2020.01.21, Sookmyung Women's University, Seoul, Korea


2019

101. [Invited Seminar] Uk Sim, “Low Dimensional Catalysts for Efficient Photosynthetic/Electrochemical Fuel Production and Storage System”, 2019.12.18, Center for Energy Storage Research, Korea Institute of Science and Technology, Seoul, Korea, Invited

100. [Invited Seminar] Uk Sim, “Development of Efficient Catalytic Nanomaterials for Realization of Sustainable Energy Cycle”, 2019.11.29, Korea Institute of Industrial Technology, Ulsan, Korea, Invited 

99. [Conference Presentation] Yujin Chae, Jungkyu Kim and Uk Sim, "Rational Design of Heteroatom doped nitrogen sufficient Carbon Quantum Dots as Efficient Cayalyst for Electrochemical Hydrogen Evolution Reaction", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

98. [Conference Presentation] Dong-Kyu Lee, Sung-Jun Wee and Uk Sim, "Electrochemical Nitrogen Reduction Reaction at Ambient Conditions by 3D-Printed Cobalt-Containing Tungsten Carbide Catalyst", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

97. Yelyn Sim, Seung Jae Kim, Gnanaprakasam Janani, Yujin Chae, Subramani Surendran, Joonhee Moon and Uk Sim, "The Synergistic Effect of Nitrogen and Fluorine Co-doping in Graphene Quantum Dot Catalysts for Full Water Splitting and Supercapacitor", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

96. Hyeonuk Choi, Yelyn Sim, Heechae Choi and Uk Sim, "Heterojunction of Reduced Graphene Oxide and Graphitic-Carbon Nitride as a bi-functional Photoelectrochemical Catalyst for Water Splitting Reaction", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

95. Hyunkyu Kim, Tae-Yong An, Jungkyu Kim and Uk Sim, "Highly Efficient Electrochemical Ammonia Synthesis on VN Nanoparticles Catalyst under Ambient Condition", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

94. Yoon Gu Lim, Song Yeul Lee, Yong Il Park and Uk Sim, "The Upconversion Effects of NaYF4 Particles for Enhancing Photoelectrochemical Water Splitting Performances of ZnFe2O4/TiO2 Photoelectrode", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

93. Dohun Kim and Uk Sim, "Photoelectrochemical Water Splitting based on Metal-organic Halide Perovskites", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

92. ChanMin Jo and Uk Sim, "Ammonia Decomposition Using Titanium Dioxide Photocayalyst Deposited by Electrodeposition Method", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

91. Tae-Yong An, Subramani Surendran, Hyunkyu Kim and Uk Sim, "N-doped Carbon-rich Ni2P Nanostructures as an Efficient Electrocatalyst for Nitrogen Reduction under Room Condition", Korean Photovoltaic Society, 2019.11.21-22. Yeosu, Korea

90. Uk Sim, “Efficient Catalytic Nanomaterials for Artificial Photosynthesis and Nitrogen Cycle”, 2019.11.19, Korea Institute of Science and Technology, Korea, Invited

89. Uk Sim, "Low Dimensional Catalysts for Efficient Photoelectrochemical and Electrochemical Fuel Production", Korean Institute of Metals and Materials, 2019.10.30-11.01. Samcheok, Korea, Invited

88. Uk Sim, “Rationalization of Nanomaterials for Efficient Photoelectrochemical Fuel Production and Electrochemical Energy Storage System”, 2019.10.25, Sookmyung Womens University, Seoul, Korea, Invited

87. DongKyu Lee and Uk Sim, "Electrochemical Nitrogen Fixation for Ammonia Production with 3D-Printed Cobalt-Containing Tungsten Carbirde Catalyst at Ambient Conditions", Korean Institute of Metals and Materials, 2019.10.23-25. Daegu, Korea

86. Tae-Yong An, Hyunkyu Kim and Uk Sim, "Electrochemical Nitrogen Reduction Reaction for Ammonia Production using Vanadium Oxide and Nitride Compound Catalyst at Ambient Condition", Korean Institute of Metals and Materials, 2019.10.23-25. Daegu, Korea

85. Subramani Surendran, Tae-Yong An, Gnanaprakasam Janani and Uk Sim, "N-doped Carbon Incorporated CoP Nanostructures as a Flexible Electrode for High Energy Supercapattery Systems", International Corrosion Engineering Conference, 2019.10.13-18. Incheon, Korea

84. Uk Sim, “Rationalization of Nanomaterials for Efficient Photoelectrochemical Fuel Production and Electrochemical Energy Storage System”, 2019.10.7, Korea Institute of Science and Technology, Korea, Invited

83. Uk Sim, “Electrochemical Nitrogen Reduction to Ammonia Synthesis using Low-dimensional Catalytic Materials”, 2019.10.1, Sungkyunkwan University (SKKU), Korea, Invited

82. Uk Sim, "Rationalization of Nanomaterials for Efficient Photoelectrochemical Fuel Production", Korea Society of LEDs and Optoelectronics Conference, 2019.08.27-28. Seoul, Korea, Invited

81. Yelyn Sim, Heechae Choi and Uk Sim, "Heterojunction of Reduced Graphene Oxide and Graphitic-Carbon Nitride as a bi-functional Photoelectrochemical Catalyst for Water Splitting Reaction", American Chemical Society Fall 2019 National Meeting & Expo, 2019.08.25-29. San Diego, USA

80. Uk Sim, "Low Dimensional Reduction Catalysts for Efficient Photoelectrochemical and Electrochemical Fuel Prodution", Materials Challenges in Alternative & Renewable Energy, 2019.08.19-23. Jeju, Korea, Invited

79. Yelyn Sim and Uk Sim, "The Effect of Nitrogen Doping in Graphene Quantum Dot Trifunctional Catalysts for Full Water Splitting and An-Air Batteries", Materials Challenges in Alternative & Renewable Energy, 2019.08.19-23. Jeju, Korea

78. Yelyn Sim and Uk Sim, "In-situ Deposition of Graphene Oxide Catalyst using Atmospheric Plasma for Efficient Photoelectrochemical Water Splitting", Materials Challenges in Alternative & Renewable Energy, 2019.08.19-23. Jeju, Korea

77. Uk Sim, "Low Dimensional Catalysts for Efficient Photoelectrochemical and Electrochemical Fuel Production and Storage System", 2019.08.14. KIST Jeonbuk, Korea, Invited

76. Uk Sim, "Rationalization of Nanomaterials for Efficient Photoelectrochemical Fuel Production and Electrochemical Energy Storage System", 2019.08.12. SKKU Suwon, Korea, Invited

75. Uk Sim, "Low Dimensional Catalysts for Efficient Photoelectrochemical and Electrochemical Fuel Production and Storage System", 2019.08.08 DIGIST Daegu, Korea, Invited

74. Uk Sim, "Electrochemical Nitrogen Reduction to Ammonia Synthesis using Metal Nitride-based Cayalytic Materials", 17th International Nanotech Symposium & Exhibition NANO KOREA 2019, 2019.07.02-05. Ilsan, Korea

73. Yelyn Sim, Subramani Surendran and Uk Sim, "Hybrization of Two-dimensional Reduced Graphene Oxide and Graphitic Carbon Nitride Sheets for Efficient Hydrogen Evolution Reaction Catalyst", 17th International Nanotech Symposium & Exhibition NANO KOREA 2019, 2019.07.02-05. Ilsan, Korea

72. Tae-Yong An, Subramani Surendran, Jude John, Jung Kyu Kim and Uk Sim, "Electrochemical Nitrogen to Ammonia Conversion using N-doped Mo2C with Mo2N Catalysts under Ambient condition", 17th International Nanotech Symposium & Exhibition NANO KOREA 2019, 2019.07.02-05. Ilsan, Korea

71. HyunKyu Kim and Uk Sim, "Light-driven Nitrogen Reduction for Ammonia Synthesis cayalyzed by an Ag on Porous Silicon under Ambient Conditions", 17th International Nanotech Symposium & Exhibition NANO KOREA 2019, 2019.07.02-05. Ilsan, Korea

70. Uk Sim, "Efficient Photoelectrochemical and Electrochemical Fuel Production using Low-dimensional Catalysts", IUMRS-ICAM International Conference on Advanced Materials, 2019.05.27-31. Nice, France

69. Uk Sim, "Low Dimensional Catalysts for Efficient Photoelectrochemical and Electrochemical Fuel Production: From Hydrogen to Ammonia", International Symposium on Energy Harvesting Materials & Devices (ENHANCE), 2019.05.21-25. Cologne, Germany

68. Tae-Yong An and Uk Sim, "Highly Efficient Electrochemical Nitrogen Reduction Reaction for Ammonia Production using N-doped Mo2C with Mo2N Nanoparticle under Ambient Condition", Korean Institute of Metals and Materials, 2019.05.15-17. Pyeongchang, Korea

67. ChanMin Jo and Uk Sim, "The Effect of Photocatalytic Ammonia Decomposition Using Electrodeposited TiO2", Korean Institute of Metals and Materials, 2019.05.15-17. Pyeongchang, Korea

66. Dong-Kyu Lee and Uk Sim, "3D-Printed Cobalt-containing Tungsten Carbide Catalyst for Electrochemical Nitrogen Reduction Reaction at Ambient Conditions", Korean Institute of Metals and Materials, 2019.05.15-17. Pyeongchang, Korea

65. HyunKyu Kim and Uk Sim, "Photoelectrochemical Nitrogen Reduction for Ammonia Synthesis on Ag Catalyst on Porous Silicon Under Ambient Conditions", Korean Institute of Metals and Materials, 2019.04.24-26. Changwon, Korea

64. Tae-Yong An and Uk Sim, "High-Efficiency Electrochemcial Conversion Nitrogen to Ammonia Using Mo2C@N and Mo2N@C Under Ambient Condition", Korean Institute of Metals and Materials, 2019.04.24-26. Changwon, Korea

63. Yelyn Sim, Hamchoron Cha, Hayeun Lee, Subramani Surendran, Cheolho Jeon, Joonhee Moon and Uk Sim, "Fluorine-doped Graphene Oxide and Graphene Oxide Which Enhanced Specific Capacitance as Hybrid Supercapacitor", Korean Institute of Metals and Materials , 2019.04.24-26. Changwon, Korea

62. Yelyn Sim and Uk Sim, "Graphene-derived Low-dimensional Catalysts for Efficient (Photo) Electrochemical Hydrogen Production", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

61. Jude John, Subramani Surendran, Cheolho Jeon, Joonhee Moon and Uk Sim, "Rational Design of Vanadium Nitride Electrocatalyst for Dinitrogen Reduction to NH3 Under Ambient Conditions", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

60. Yoon Gu Lim and Uk Sim, "Enhancement of Photoelectrochemical Water Splitting System of TiO2, ZnFe2O4 Using Upconversion Nanoparticles", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

59. Tae-Yong An and Uk Sim, "Electrochemical Nitrogen Reduction Reaction for Ammonia Synthesis Under Ambient Conditions on Mo2C@N, Mo2N@C Catalysts", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

58. Hamchorom Cha, Yelyn Sim, Hayeun Lee, Subramani Surendran, Eunyoung Kim, Cheolho Jeon, Joonhee Moon and Uk Sim, "Fluorine-doped Graphene Oxide and Graphene Oxide based Sustainable Electrodes for Flexible Hybrid Supercapacitor", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

57. Hayeun Lee, Subramani Surendran and Uk Sim, "A Facile Synthesis of Iron Oxide Nanoparticles based Electrodes for Flexible Hybrid Supercapacitor Application", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea

56. DongKyu Lee and Uk Sim, "photo-Electrochemical Nitrogen Reduction Reaction using N-doped TiO2 in an Ambient Condition for Ammonia Synthesis", Global Photovoltaic Conference, 2019.03.13-15. Gwangju, Korea


2018 

55. Uk Sim, "Photoelectrochemical and Electrochemical Fuel Production using Low-dimensional Catalysts", 5th International Conference on Electronic Materials and Nanotechnology for Green Environment, 2018.11.11-14. Jeju, Korea, Invited

54. Yelyn Sim, Joonhee Moon, Jude John and Uk Sim, "N-doped Graphene Quantum Dots as a High Performance Catalyst for Hydrogen Evolution Reaction", 5th International Conference on Electronic Materials and Nanotechnology for Green Environment, 2018.11.11-14. Jeju, Korea

53. MinHyuk Lee, DongKyu Lee, Jude John and Uk Sim, "Transition Metal-based Carbide as Promising Candidate Catalysts for Electrochemical Water Splitting", 5th International Conference on Electronic Materials and Nanotechnology for Green Environment, 2018.11.11-14. Jeju, Korea

52. DongKyu Lee, Yelyn Sim, MinHyuk Lee and Uk Sim, "Ammonia Production through Electrochemical Nitrogen Reduction Reaction under Ambient Conditions Using Transition Metal Nitrides Catalysts", 5th International Conference on Electronic Materials and Nanotechnology for Green Environment, 2018.11.11-14. Jeju, Korea

51. Uk Sim, "Durable and Efficient Photoelectrochemical and Electrochemical Fuel Production using Efficient Catalysts", Korean Electrochemical Society, 2018.11.01-03. Yeosu, Korea, Invited

50. Uk Sim, "Photoelectrochemical Hydrogen Production using Low Dimensional Catalytic Materials", 14th Korea-Japan Symposium on Frontier Photoscience, 2018.10.25-27. Gwangju, Korea

49. Uk Sim, "Highly Efficient Solar-to-Hydrogen Conversion with Enhanced Stability using Carbon-based Catalysts on Si Photoelectrochemical Cell", Korea Photovoltaic Society, 2018.10.04-05. Jeju, Korea, Invited

48. Uk Sim, "Electrochemical Nitrogen Reduction to Ammonia Production", Solar Fuel Workshop, 2018.08.21. Seoul, Korea, Invited

47. Byeolee Moon, Jude John, Tae-yong An, Dong Kyu Lee and Uk Sim*, "CoSe Coated on p-Si as an Efficient Photocathode for Photoelectrochemical Hydrogen Production", International Union of Materials Research Societies - International Conference on Electronics Materials, 2018.08.19-24. Daejeon, Korea

46. Tae-yong An, Jude John, Byeolee Moon, Dong Kyu Lee, Sang Min Ha, Hye-Mi Jo and Uk Sim*, "Highly Efficient Mo2C Hydrogen Production Catalysts by Heteroatom Incorporation", International Union of Materials Research Societies - International Conference on Electronics Materials, 2018.08.19-24. Daejeon, Korea

45. Uk Sim, "Low Dimensional Catalysts for Sustainable Energy Production by Electrochemical Method", International Union of Materials Research Societies - International Conference on Electronics Materials, 2018.08.19-24. Daejeon, Korea, Invited

44. Yelyn Sim, Joonhee Moon and Uk Sim*, "N-doped Graphene Quantum Dots for Highly Efficient Hydrogen Evolution Reaction Catalyst", 16th International Nanotech Symposium & Exhibition NANO KOREA 2019, 2018.07.11-13. Ilsan, Korea

43. Jude John, Tae-Yong An, Dong-Kyu Lee, Yelyn Sim, Byeolee Moon, MIN HYUK LEE, EUNYOUNG KIM and Uk Sim*, "Electrochemical Nitrogen Reduction to Ammonia Production under Ambient Conditions using Metal Nitride Catalyst", 14th International Conference on Beam Injection Assessment of Microstructures in Semiconductors, 2018.06.18-21. Seoul, Korea

42. Uk Sim, Joonhee Moon, Joohee Lee, Cheolho Jeon, Seungwu Han, Byung Hee Hong and Ki Tae Nam, "Layer-Dependent Photoelectrochemical Performance of Multi-Layer Graphene Catalysts on Silicon Photocathode", The 233rd Electrochemical Society Meeting, 2018.05.13-17. Seattle, USA

41. Tae-Yong Ahn and Uk Sim, "Bioinspired Mo2C-based Catalyst with the Optimized P and S Heteroatom Incorporation for Efficient Hydrogen Production in Alkaline Media", The 233rd Electrochemical Society Meeting, 2018.05.13-17. Seattle, USA

40. Uk Sim, "Low Dimensional Catalysts for Electrochemical Fuel Production", Korean Institute of Metals and Materials, 2018.04.25-27. Jeju, Korea, Invited

39. Byeolee Moon, Jude John, Tae-yong An, Dong Kyu Lee and Uk Sim*, "Cobalt Selenide as Efficient Catalyst on Si Photocathode for Photoelectrochemical Hydrogen Production", Korean Institute of Metals and Materials, 2018.04.25-27. Jeju, Korea

38. Tae-yong An, Jude John, Byeolee Moon, Dong Kyu Lee, Sang Min Ha, Hye-Mi Jo and Uk Sim*, "Non-Metal Dual Heteroatom Incorporation of Mo2C Catalyst for High Efficient Hydrogen Production", Korean Institute of Metals and Materials, 2018.04.25-27. Jeju, Korea

37. Uk Sim, "Photoelectrochemical and Electrochemical Fuel Production using Low Dimensional Catalytic Materials", ACS National Meeting, 2018.03.18-22. New Orleans, USA, Invited

36. Uk Sim, "Photoelectrochemical Hydrogen Production using Carbon-based Catalysts", Korea Society of LEDs and Optoelectronics, 2018.02.22. Suwon, Korea, Invited


2017~ 

35. Uk Sim, "Low Dimensional Catalyst for Electrochemical Fuel Production: Hydrogen and Ammonia", Materials Research Society Korea, 2017.11.15-17. Gyeongju, Korea, Invited

34. Uk Sim, "Development of Low Dimensional Catalysts for Renewable Energy Production", Korea Basic Science Institute, 2017.10.27. Daejeon, Korea, Invited

33. Uk Sim, "Electrochemical Ammonia Production under Ambient Conditions with Zirconium Nitride Nanolayers grown using Plasma Enhanced Atomic Layer Deposition", Materials Science and Engineering Seminar, Seoul National University, 2017.09.22. Seoul, Korea, Invited

32. Uk Sim, Junghyun An, Sungsoo Kim and Ki Tae Nam, "Enzyme-mimetic Carbon-Based Catalyst for Hydrogen Production", 2015 Materials Research Society Fall Meeting, 2015.11.29-12.04. Boston, USA

31. Ki Dong Yang, Uk Sim, Junghyun An, Chan Woo Lee, Kyoungsuk Jin, Younghye Kim, Jimin Park, Jung Sug Hong, Jun Ho Lee, Hye-Eun Lee, Hui-Yun Jeong and Ki Tae Nam, "Highly Selective Photoelectrochemical Reduction of CO2 to CO with N-Doped Graphene Quantum Sheets on Silicon Nanowire", 2015 Materials Research Society Fall Meeting, 2015.11.29-12.04. Boston, USA

30. Vinayak S Kale, Uk Sim, Ki Tae Nam and Taeghwan Hyeon, "Electrocatalytic Applications of Heteroatom-Doped g-C3N4 Nanostructures", 2015 Materials Research Society Fall Meeting, 2015.11.29-12.04. Boston, USA

29. Uk Sim, Joonhee Moon, Junghyun An, Byung Hee Hong and Ki Tae Nam, "Nitrogen doped Monolayer Graphene Catalyst on Silicon Photoelectrochemical Cell for Highly Efficient Hydrogen Production", 2014 15th Korea-Japan Students' Symposium: Properties and Applications of Next Generation Energy Materials, 2014.11.11. Seoul, Korea

28. Junghyun An, Joonhee Moon, Uk Sim, Sung-Pyo Cho, Chul Chung, Byung Hee Hong and Ki Tae Nam, "Nitrogen plasma-assisted synthesis of N-doped Graphene quantum dots form monolayer graphene", 2014 15th Korea-Japan Students' Symposium: Properties and Applications of Next Generation Energy Materials, 2014.11.11. Seoul, Korea

27. Uk Sim and Ki Tae Nam, "Bioinspired Carbon based Catalyst for Hydrogen Evolution Reaction", The 114th Fall Meeting in Korea Chemical Society, 2014.10.15-17. Gwangju, Korea

26. Joonheee Moon, Junghyun An, Sung-Pyo Cho, Chul Chung, Uk Sim, Jouhahn Lee, Ki Tae Nam and Byung Hee Hong, "One-Step Synthesis of N-Doped Graphene Quantum Dots from Monolayer Graphene", 2014 Materials Research Society Spring Meeting, 2014.04.23. San Francisco, USA

25. Uk Sim, Tae-Youl Yang, Joonhee Moon, Jung Hyun Ahn, Jinyeon Hwang, Jung-Hye Seo, Jouhahn Lee, Kye Yeop Kim, Joohee Lee, Seungwu Han, Byung Hee Hong and Ki Tae Nam, "Graphene Catalyst on Silicon Photocathode for Hydrogen Production", 2013 Materials Research Society Fall Meeting, 2013.12.01-06. Boston, USA

24. Kyoungsuk Jin, Jimin Park, Hae Lin Jang, Joohee Lee, Ki Dong Yang, Nam Hee Kim, Donghun Kim, Uk Sim, Seungwu Han, Sun Hee Kim and Ki Tae Nam, "New Manganese Phosphate Hydrate Crystal as Water Oxidation Catalyst", 2013 Materials Research Society Fall Meeting, 2013.12.01-06. Boston, USA

23. Junghyun An, Joonhee Moon, Uk Sim, Sung-pyo Cho, Chul Chung, Byung Hee Hong and Ki Tae Nam, "Preparation and Characterization of Nitrogen-doped Graphene Quantum Dot via Nitrogen Plasma Treatment", 2013 Korea Ceramic Society Fall Meeting, 2013.1016-18. Jeju, Korea

22. Tae-Youl Yang, Ho-Young Kang, Kyoungsuk Jin, Ji-Hoon Lee, Uk Sim, Hui-Yun Jeong, Ki Tae Nam and Young-Chang Joo, "All-iron oxide based hierarchical photoanode for efficient solar water oxidation", Electrochemical Society 224th Meeting, 2013.10.27.-11.01. San Francisco, USA

21. Sung Eun Jerng, Uk Sim, and Ki Tae Nam, "Visible Light Driven Photoelectrochemical Cell for Water Splitting Using a Hydrophobic Ruthenium Polypyridine Dye", The 3rd Fall Meeting in Sensor & Energy, 2013.06.20. Korea

20. Uk Sim, Jungsub Kim, Changjae Yang, Jaeyel Lee and Euijoon Yoon, "The effect of the antimony surfactant during the post growth interruption on InAs quantum dots grown by metal-organic chemical vapor deposition", The 16th Korean Conference on Semiconductors, 2009.02.18-20. Jeju, Korea

19. Uk Sim, Jungsub Kim, Changjae Yang, Jaeyel Lee, and Euijoon Yoon, "The growth of InAs quantum dots with post-growth antimony exposure by metal organic chemical vapor deposition and their optical properties", The 3rd Seoul National University-National Taiwan University Student Workshop, 2008.12.15-16. Seoul, Korea

18. Jungsub Kim, Uk Sim, Changjae Yang, Jaeyel Lee and Euijoon Yoon, "The effect of Sb surfactant during the post growth interruption on InAs QD growth by metal organic chemical vapor deposition", The IEEE Nanotechnology Materials and Devices Conference 2008, 2008.10.20-22. Kyoto, Japan

17. Uk Sim, Jungsub Kim, Changjae Yang, Jaeyel Lee and Euijoon Yoon, "The study of bimodal phenomena of InAs quantum dots through post-growth antimony exposure by metalorganic chemical vapor deposition", The IEEE Nanotechnology Materials and Devices Conference 2008, 2008.10.20-22. Kyoto, Japan

16. Jungsub Kim, Changjae Yang, Uk Sim and Euijoon Yoon, "The growth of InAs quantum dots grown by the periodic arsine interruption", The 1st International Conference on Microelectronics and Plasma Technology, 2008.08.18-20. Jeju, Korea

15. Uk Sim, Jungsub Kim, Changjae Yang and Euijoon Yoon, "The antimony surfactant mediated growth of InAs quantum dots by metalorganic chemical vapor deposition", The 1st International Conference on Microelectronics and Plasma Technology, 2008.08.18-20. Jeju, Korea

14. Jungsub Kim, Changjae Yang, Uk Sim and Euijoon Yoon, "The growth of InAs/InGaAs dot-in-a-well structures with periodic arsine interruption by metal organic chemical vapor deposition", The 5th International Conference on Semiconductor Quantum Dots, 2008.05.11-16. Gyeongju, Korea

13. Uk Sim, Jungsub Kim, Changjae Yang and Euijoon Yoon, "The effect of post-growth antimony exposure on the formation of InAs quantum dots by metal-organic chemical vapor deposition", The 5th International Conference on Semiconductor Quantum Dots, 2008.05.11-16. Gyeongju, Korea

12. Changjae Yang, Jungsub Kim, Uk Sim and Euijoon Yoon, "Effects of strained buffer layer on growth of InAs quantum dots with post growth interruption", The 5th International Conference on Semiconductor Quantum Dots, 2008.05.11-16. Gyeongju, Korea

11. Changjae Yang, Jungsub Kim, Uk Sim and Euijoon Yoon, "The influence of In content in InGaAs strain buffer layer to the InAs quqntum dot growth by metal organic chemical vapor deposition", The 5th International Conference on Advanced Materials and Devices, 2007.12.12-14. Jeju, Korea

10. Jungsub Kim, Changjae Yang, Uk Sim and Euijoon Yoon, "The growth of InAs/InGaAs dot-in-a-well structures with periodic arsine interruption by metal organic chemical vapor deposition", The 5th International Conference on Advanced Materials and Devices, 2007.12.12-14. Jeju, Korea

9. Changjae Yang, Jungsub Kim, Uk Sim, and Euijoon Yoon, "Effect of the well layer on the emission wavelength of InAs QDs in dot-in-a-well structure", SNU (Seoul National Univ.)-NTU (National Taiwan Univ.) Student Workshop, 2007.11.20. Taiwan

8. Jungsub Kim, Changjae Yang, Uk Sim, and Euijoon Yoon, "The Growth of InAs/GaAs Quantum Dot Structure with Periodic Arsine Interruption by Metal Organic Chemical Vapor Deposition", SNU (Seoul National Univ.)-NTU (National Taiwan Univ.) Student Workshop, 2007.11.20. Taiwan

7. Changjae Yang, Jungsub Kim, Uk Sim, Youngsoo Lee and Euijoon Yoon, "Effects on surface modulation by periodic AsH3 interruption (PAI) in the InAs/InGaAs/GaAs quantum dot growth", The 34th International Symposium on Compound Semiconductors (ISCS 2007), 2007.10.15-18. Kyoto, Japan

6. Uk Sim, Jungsub Kim, Changjae Yang, and Euijoon Yoon, "Growth mechanism of InAs/GaAs quantum dots on GaAs (001) by metal organic chemical vapor deposition with periodic AsH3 interruption", The 33rd Annual Conference of the Korean Vacuum Society, 2007.08.15-17. Jeju, Korea

5. Changjae Yang, Jungsub Kim, Uk Sim, and Euijoon Yoon, "Surface modulation by periodic AsH3 interruption (PAI) in the InAs/InGaAs/GaAs quantum dot growth", The 33rd Annual Conference of the Korean Vacuum Society, 2007.08.15-17. Jeju, Korea

4. Jungsub Kim, Changjae Yang, Uk Sim, and Euijoon Yoon, "Optical properties of InAs/InGaAs dot-in-a-well structure grown by periodic arsine interruption method", The 33rd Annual Conference of the Korean Vacuum Society, 2007.08.15-17. Jeju, Korea

3. J. Kim, C.J. Yang, P. Moon, U. Sim and E. Yoon, "Suppression of large island formation in InAs QD structure with periodic AsH3 interruption method", The 1st International Conference on Nano-manufacturing and Directed Self-Assembly processes, 2007.06.27-29. Seoul, Korea

2. J. Kim, C. J. Yang, U. Sim, Y. S. Lee and E. Yoon, "Suppression of large island formation in self-assembled InAs/GaAs quantum dot structure with periodic arsine interruption method", 2007 The Korean Association of Crystal Growth (KACG), 2007.06.01. Naju, Korea

1. C. J. Yang, J. Kim, U. Sim and E. Yoon, ""Homogeneous InAs/GaAs Quantum Dots growth wirh Periodic AsH3 interruption"", The 4th International Workshop on Nanoscale Semiconductor Devices, 2007.04.05-06. Jeju, Korea