UST Student

Membrane-electrode-assembly (MEA) and electrode catalyst for PEM water electrolysis and electrochemical hydrogen compressor

- Deveolpment of MEAs for PEMWE with high performace and durability </br>- Devolopment of electrochemical hydrogen compressor </br>

- Jahowa Islam, Sang-Kyung Kim*, Kyoung-Hee Kim, Eunjik Lee, Gu-Gon Park, “Enhanced Durability of Pt/C Catalyst by Coating Carbon Black with Silica for Oxygen Reduction Reaction”, Int. J. Hydr. Energy, acceped (2020). </br>- Hye-Yeong Lee, Sang-Kyung Kim*, Myeong-Rye Lee, Dong-Hyun Peck, Yun Chan Kang, hang-Soo Kim, “Reduced mass transport resistance in polymer electrolyte membrane fuel cell by polyethylene glycol addition to catalyst ink”, Int. J. Hydr. Energy, 44 (2019), 354. </br>- Jahowa Islam, Sang-Kyung Kim*, Eunjik Lee, Gu-Gon Park, “Durability enhancement of a Pt/C electrocatalyst using silica-coated carbon nanofiber as a corrosion-resistant support”, Int. J. Hydr. Energy, 44 (2019), 4177. </br>- Sang-Min Park, Sang-Kyung Kim*, Seongyop Lim, Doo-Hwan Jung, Donghyun Peck, Won Hi Hong, “Experimental investigation of current distribution in a direct methanol fuel cell with serpentine flow-fields under various operation conditions”, J. Power Sources, 194 (2009), 818. </br>- Min-Soo Hyun, Sang-Kyung Kim*, Byungrock Lee, Donghyun Peck, Yonggun Shul, Doohwan Jung, “Effect of NaBH4 concentration on the characteristics of PtRu/C catalyst for the anode of DMFC prepared by the impregnation method”, Catal. Today, 132 (2008), 138.

Academic Cooperation Course,Training Student

고온수전해, 청정수소, SOEC, Clean Hydrogen

- Green hydrogen Manufacturing by high-temperature electrolysis

- G. Hong, T.W. Kim, M. Kwak, J. Song, Y. Choi. S.K. Woo, M.H. Han, C.H. Cho, S.D. Kim, J. Alloy Compd., 846 (2020) 156154 </br>- H.J. Choi, T.W. Kim, Y.H. Na, D.W. Seo, S.K. Woo, J.Y. Huh, S.D. Kim, J. Power Sources, 406 (2018) 81-87. </br>- H.J. Choi, Y.-H. Na, D.-W. Seo, S.-K. Woo, S.D. Kim, Ceram. Int, 42 (2016) 545-550. </br>- H.J. Choi, Y.-H. Na, D.-W. Seo, S.-K. Woo, S.D. Kim, Ceram. Int., 42 (2016) 545-550.

Post-doctoral Researcher,Academic Cooperation Course

Energy efficiency in the industrial sector, energy-intensive system

- Development and demonstration of smart design platform technology for industrial dryers </br>- Development of a hybrid dryer for high-value fine chemical production </br>- Development of high-performance microwave furnace system for dielectrics as susceptors </br>- Development of regeneration system using dielectric ceramic filters for fine dust reduction

- Analysis of the electroviscous effects on pressure-driven flow in nanochannels using effective ionic concentrations </br>- Experimental study on heat transfer performance of a two-phase single thermosyphon using HFE-7100 </br>- Drying characteristics of fine powders in an inert medium circulating fluidized bed with binary inert media </br>- Numerical analysis of bubble motion under a pressure pulsing condition </br>- Numerical analysis of convective drying of a moist object with combined internal and external heat and masstransfer </br>- Numerical analysis of convective drying of a moving moist object

Academic Cooperation Course

Development of Fiber Reinforced Composites for High Temperature Appliations

- Development of Ceramic Matrix Composites for High Temperature Components of the H-Class Gas Turbine </br>- Development of SiC Fiber Reinfored Ceramic Composite Technology for 1500℃ Scale Gas Turbine </br>- Development of structure integrated planar heating element using fiber-reinforced composite materials </br>

- Choi, J. H., Kim, S., Kim, S. H., Han, I. S., Seong, Y. H., Bang, H. J., Thermal and mechanical properties of C/SiC composites fabricated by liquid silicon infiltration with nitric acid surface-treated carbon fibers. Journal of Ceramic Processing Research, 20(1), 2019, pp.48-53. </br>- Seulhee Lee, Soo-Hyun Kim, Seyoung Kim, Jaehyung Choi, Heon-Jin Choi, Hoop tensile strength of tubular carbon fiber reinforced silicon carbide matrix composites, Ceramics International, 44, 2018, pp.17087-17093 </br>- Soo-Hyun Kim, Hyung-Ki Shin, Young-Chul Joo, Keon-Hoon Kim, A study of the wake effects on the wind characteristics and fatigue loads for the turbines in a wind farm, Renewable Energy, Vol. 74, 2015, pp.536-543 </br>- Soo-Hyun Kim, Hyung-Joon Bang, Hyung-Ki Shin, Moon-Seok Jang, Composite Structural Analysis of Flat-back Shaped Blade for Multi-MW Class Wind Turbine, Applied Composite Materials, Vol. 21, 2014, pp.525-539 </br>- Soo-Hyun Kim, Chun-Gon Kim, Optimal Design of Composite Stiffened Panel with Cohesive Elements using Micro-Genetic Algorithm, Journal of Composite Materials, 42(21), 2008, pp.2259-2273

Post-doctoral Researcher,Academic Cooperation Course

hydrogen production from hydrocarbons, techno-economic analysis, process optimization, catalytic hydrogen production

● 12.5MW 재생에너지 연계 대규모 그린수소 실증 기술 개발 (Development of large scale green hydrogen demonstration technology connected with 12.5㎿ renewable energy) </br>● 수소경제 조기 구현을 위한 청정 수소 생산기술 개발 (Development of a catalytic process for the production of low-carbon hydrogen for early implementation of hydrogen economy) </br>● 천연가스로부터 고결정성 전도성 흑연구조를 갖는 탄소소재 개발 (Development of natural gas based carbon material on graphitic structure for high crystalline conductivity)

1. Effect of reduction conditions of Mo-Fe/MgO on the formation of carbon nanotube in catalytic methane decomposition, Journal of Industrial and Engineering Chemistry 109 (2022), 384-396, Seon Joo Park, Ki-Duk Kim, Young Soo Park, Kang Seok Go, Woohyun Kim, Min Jae Kim, Nam Sun Nho, Dong Hyun Lee </br>2. Kinetic Study on CO-Selective Methanation over Nickel-Based Catalysts for Deep Removal of CO from Hydrogen-Rich Reformate, Catalysts 11 (2021), 1429, Woohyun Kim, Khaja Mohaideen Kamal, Dong Joo Seo and Wang Lai Yoon </br>3. One-pot synthesis of a highly mesoporous Ni/MgAl2O4 spinel catalyst for efficient steam methane reforming: influence of inert annealing, Catalysis Science & Technology 11 (2021), 4447-4458, Hyunjoung Kim, Ahmed Al-Shahat Eissa, Seung Bo Kim, Hongjin Lee, Woohyun Kim, Dong Joo Seo, Kyubock Lee and Wang Lai Yoon </br>4. Hydrocracking and hydrotreating reaction kinetics of heavy oil in CSTR using a dispersed catalyst, Journal of Petroleum Science and Engineering 197 (2021), 107997, Hung Hai Pham, Kwang Ho Kim, Kang Seok Go, Nam Sun Nho, Woohyun Kim, Eun Hee Kwon, Ho Jung Ryu, Young-il Lim, Suk Hyun Lim, Dung Anh Pham </br>5. Enhanced CO2 Methanation Reaction in C1 Chemistry over a Highly Dispersed Nickel Nanocatalyst Prepared Using the One-Step Melt-Infiltration Method, Catalysts 10 (2020), 643-655, Eui Hyun Cho, Woohyun Kim, Chang Hyun Ko, Wang Lai Yoon </br>6. Computational fluid dynamics and experimental validation of a compact steam methane reformer for hydrogen production from natural gas, Applied Energy 236 (2019), 340-353, Son Ich Ngo, Young-Il Lim, Woohyun Kim, Dong Joo Seo, Wang Lai Yoon </br>7. Optimal design of a sleeve-type steam methane reforming reactor for hydrogen production from natural gas, international Journal of Hydrogen Energy 44 (2019), 1973-1987, Dan Duc Nguyen, Son Ich Ngo, Young-Il Lim, Woohyun Kim, Uen-Do Lee, Dong Joo Seo, Wang Lai Yoon </br>8. Kinetic model of steam-methane reforming reactions over Ni-based catalyst, Korean Chemical Engineering Research 56 (2018), 914-920, Hong Jin Lee, Woohyun Kim, Kyubock Lee, Wang Lai Yoon

Post-doctoral Researcher,Academic Cooperation Course

- Plus Energy Community Platform Technology </br>- Solar Chemistry Technology

- Development of plus energy community platform based on renewable energy for urban generation </br>- Development of decomposition technology for bio-methane using solar thermal energy </br>

- A Study on Heat Transfer Characteristics of Quinary Molten Salt Mixture </br>- Simplied Heat Loss Model for Central Tower Solar Receiver </br>- Numerical Study on Optical Performances of the First Central-Receiver Solar Thermal Power Plant in Korea </br>- Experimental Evaluation of the Performance of Solar Receivers for Compressed Air </br>- Performance Comparison of Solar Thermal Absorption Cooling and Photoboltaic Turbo Cooling </br>- Performance Evaluation and Economic Estimation of LFR Solar Thermal Power and Photovoltaic

Post-doctoral Researcher

Post-doctoral Researcher,UST Student,Academic Cooperation Course

Autonomous Building, Building Energy Efficiency & Environmental Technology

- Development of neuromorphic technology for autonomous EMS </br>- A project to link the existing KIER building energy management platform for energy management in the 3rd Research Building </br>- Novel building cooling system using natural cold energy for reduction in power consumption </br>- Development of electrification technology for building heat source system to achieve carbon neutrality </br>- Development of low-carbon and highly energy efficient construction technologies </br>- Power-free electrostatic collecting device development for purifying indoor air pollution </br>- Development of energy performance diagnostic platform for existing buildings </br>- Convergence and empirical study of zero energy building element technology package </br>- ESS-based, small scale co-residential clean energy, smart home empirical study

- In Situ Airtightness Measurement Using Compressed Air Flow Characteristics, 2023.10. </br>- Proposed existing building diagnosis framework for energy efficiency improvement, 2023.09. </br>- Appropriate level of development of in-situ building information modeling for existing building energy modeling implementation, 2023.06. </br>- Energy-efficient PM adhesion method using functional electroactive nanofibers, 2022.11. </br>- Data-driven approach to predicting the energy performance of residential buildings using minimal input data, 2022.04. </br>- Experimental analysis of low-cost energy retrofit strategies for residential buildings to overcome energy poverty, 2022.02. </br>- In Situ measurement of the heat loss coefficient of thermal bridges in a building envelop, 2022.02. </br>- In Situ Evaluation of the U-Value of aWindow Using the Infrared Method, 2021.03. </br>- Deep Neural Network Approach for Prediction of Heating Energy Consumption in Old Houses, 2020.12. </br>- Statistical Methodology for the Definition of Standard Model for Energy Analysis of Residential Buildings in Korea, 2020.11. </br>- Scenario Analysis for GHG Emission Reduction Potential of the Building Sector for New City in South Korea, 2020.10 </br>- Power-free electrostatic collecting film development for purifying indoor air pollution, 2019.08. </br>- The Feasibility of Improving the Accuracy of In Situ Measurements in the Air-Surface Temperature Ratio Method, 2018.07. </br>- Thermal performance evaluation of low-income buildings based on indoor temperature performance, 2018.04. </br>- Reliability Field Test of the Air-Surface Temperature Ratio Method for In Situ Measurement of U-Values, 2018.03. </br>- Energy benefits from semi-transparent BIPV window and daylight-dimming systems for IECC code-compliance residential buildings in hot and humid climates, 2017.06 </br>- A middleware platform for the validation and utilization ofshort-term weather forecast data for office buildings, 2017.05. </br>

Post-doctoral Researcher,Academic Cooperation Course,Training Student

- Fundamental materials design and practical cell engineering for high-energy storage devices </br>- Large-scale process development of dry thick electrodes and electrolytes for lithiu-ion and solid-state batteries

- Process development of dry thick electrode for carbon-neutralized high-energy LIB (NST, Chief PI, 2021~2026, \11.4B) </br>- Next-generation battery prototyping center for SSB, LMB, and Li-S chemistries (KIAT, Chief PI, 2022~2025, \34.1B) </br>- Structural design and fabrication process development for solid-state batteries

- “Coupling structural evolution and oxygen-redox electrochemistry in layered transition metal oxides” Nature Materials, 2022, 758-766 </br>- “Universal chemomechanical design rules for solid-ion conductors to prevent dendrite formation in lithium metal batteries” Nature Materials, 2020, 19, 758-766 </br>- “Dissolution and ionization of sodium superoxide in sodium-oxygen batteries” Nature Communications, 2016, 7, 10760, </br>- “Rational design of redox mediators for advanced Li？O2 batteries” Nature Energy, 2016, 1, 16066 </br>- “Sodium？oxygen batteries with alkyl-carbonate and ether based electrolytes” Physical Chemistry Chemical Physics, 2013, 15 (10), 3623-3629

UST Student,Academic Cooperation Course

- Development of Satellite-Derived Solar Irradiance Model </br>- Numerical Weather Prediction for Renewable Energy Resource Assessment and Forecast </br>

- Development of Forecasting and Nowcasting Renewable Energy Variability based on Satellite Imagery </br>- Development of core stabilizing technology for Renewable power management system

Kim, C. K., M. Leuthold, W. F. Holmgren, A. D. Cronin, and E. A. Betterton, 2016: Toward Improved Solar Irradiance Forecasts: a Simulation of Deep Planetary Boundary Layer with Scattered Clouds Using the Weather Research and Forecasting Model. Pure and Applied Geophysics, 173, 637-655. </br> </br>Kim, C. K., S. S. Yum, and Y.-S. Park, 2016: A numerical Study of winter orographic seeding experiments in Korea using the Weather Research and Forecasting model. Meteor. and. Atmos. Phys., 128, 23-38. </br> </br>Kim, C. K. and M. Clarkson, 2016: Toward Improved Solar Irradiance Forecasts: Introduction of post-processing to correct the Direct Normal Irradiance from the Weather Research and Forecasting model. Pure Appl. Geophys., 173, 1751-1763. </br> </br>Kim, C. K., W. F. Holmgren, M. Stovern, and E. A. Betterton, 2016: Toward Improved Solar Irradiance Forecasts: Derivation of Downwelling Surface Shortwave Radiation in Arizona from Satellite. Pure Appl. Geophys., 173, 2535-2553. </br> </br>Kim, C. K., W. F. Holmgren, M. Stovern, and E. A. Betterton, 2016: Toward Improved Solar Irradiance Forecasts: Comparison of Downwelling Surface Shortwave Radiation in Arizona from Satellite. Pure Appl. Geophys., 173, 2929-2943. </br> </br>Kim, C. K., H.-G. Kim, Y.-H. Kang, C.-Y. Yun and S.-N. Lee, 2016: Evaluation of Global Horizontal Irradiance Dervied From CLAVR-x Model and COMS Imagery Over the Korean Peninsula. New and Renewable Energy, 12, 13-20. </br> </br>Kim, C. K., H.-G. Kim, Y.-H. Kang, and C.-Y. Yun, 2017: Toward Improved Solar Irradiance Forecasts: Comparison of the Global Horizontal Irradiances Derived from the COMS Satellite Imagery Over the Korean Peninsula. Pure Appl. Geophys., 174, 2773-2792. </br>Kim, C. K., H.-G. Kim, Y.-H. Kang, C.-Y. Yun, and S. Y. Kim, 2019: Probabilistic prediction of direct normal irradiance derived from global horizontal irradiance over the Korean Peninsula by using Monte-Carlo simulation. Solar Energy, 180, 63-74. </br> </br>Kim, C. K., S. S. Yum, H.-G. Kim, Y.-H. Kang, 2019: A WRF modeling study on the effects of land usechanges on fog off the west coast of the Korean Peninsula. Pure Appl. Geophys., 176, 4623-4640. </br> </br>Kim, C. K., H.-G. Kim, Y.-H. Kang, C.-Y. Yun, Y. G. Lee, 2020: Intercomparison of Satellite-Derived Solar Irradiance from the GEO-KOMSAT-2A and HIMAWARI-8/9 Satellites by the Evaluation with Ground Observations. Remote Sens., 12, 2149.