Post-doctoral Researcher,Academic Cooperation Course

1. Development of hybrid coal for redcution CO2 and PM using low rank coal </br>2. Biomass ash leaching technology to decrease PM and fouling

1. Development of pre-to-post core convergence technology for reducing PM in domestic low-fuel establishment </br>2. Development and demonstration of electrospray scrubber for simultaneous removal of PM/NOx/SOx in smelting furnace </br>3. Establishment of Hybrid coal production test-bed for operating eco-friendly coal power plant

1. Two-in-one fuel combining sugar cane with low rank coal and its CO2 reduction effects in pulverized-coal power plants (ES&T) </br>2. Production of the glycerol-impregnated hybrid coal and its characterization (Fuel) </br>3. Two-in-one fuel combining sewage sludge and bioliquid (ACS Sustainable Chemistry & Engineering) </br>4. Enhancement of slurryability and heating value of coal water slurry (CWS) by torrefaction treatment of low rank coal (LRC) (Fuel) </br>5. Techo-economical method for the removal of alkali metas from agricultural residue and herbaceous biomass and its effect on slagging and fouling behavior (ACS Sustainable Chemistry & Engineering) </br>6. Preparation and characterization of the glycerol-embedded hybrid coal (ACS Sustainable Chemistry & Engineering) </br>7. Inflence of herbaceous biomass ash pre-treated byalkali metal leaching on the agglomeration-sintering and corrosion behaviors (Energy) </br>8. Sustainable low-temperature hydrogen production from lignocellulosic biomass passing through formicacid combination of biomass hydrolysis-oxidation and formic acid dehydrogenation (ES&T)

Post-doctoral Researcher,Academic Cooperation Course

- 미세먼지/미세먼지 전구체 저감 기술 </br>- 공기청정 기술 </br>- 나노 유체역학 및 코팅 기술 </br>- 신재생에너지 통합 제어기술 </br>- 전기화학 시스템 열 및 리스크 관리 기술

- 제련소 용융로 배가스 내 PM/NOx/SOx 동시저감을 위한 정전분무 스크러버 개발 및 실증 </br>- 벽면녹화/정전분무 연계 4-in-1 (CO2/미세먼지/부유세균/TVOC 저감) 공기청정 기술 개발 </br>- 국내 저급연료 사업장의 미세먼지 저감을 위한 Pre-to-Post 핵심 융복합 기술 개발 </br>- 탄소중립형 필터 프리 공기청정 기술 개발

- Y-J. Lee, J-H Park, G-S Song, H. Namkung, S-J Park, J-G Kim, Y-C Choi, C-H Jeon, and J. W. Choi, 2018, "Characterization of PM2.5 and gaseous emissions during combustion of ultra-clean biomass via dual-stage treatment", Atmospheric Environment, Vol. 193, pp. 168-176. </br>- K. Celebi, M. T. Cole, J. W. Choi, F. Wyczisk, P. Legagneux, N. Rupesinghe, J. Robertson, K. Teo, and H. G. Park, Mar. 2013, "Evolutionary Kinetics of Graphene Formation on Copper", NANO Letters, Vol. 13, No. 3, pp. 967-974. </br>- J. W. Choi, G. B. Lee, and M. S. Kim, Mar. 2011, "Numerical study on the steady state and transient performance of a multi-type heat pump system", International Journal of Refrigeration, Vol. 34, No. 2, pp. 429-443. </br>- J. W. Choi, Y-S Hwang, S. W. Cha, and M. S. Kim, Nov. 2010, "Experimental study on enhancing the fuel efficiency of an anodic dead-end mode Polymer Electrolyte Membrane fuel cell by oscillating the hydrogen", International Journal of Hydrogen Energy, Vol. 35, No. 22, pp. 12469-12479.

Post-doctoral Researcher

Adsorbent and Adsorptive Separation/Purification Process Technology

- Development of highly CO selective adsorbent and efficient vacuum-pressure swing adsorption process for CO separation/purification </br>- Development of Kr & Xe selective adsorbent and efficient adsorptive process technology for Kr/Xe concentration/rejection

- Sang Sup Han et al., Experiment and Modeling of Adsorption of CO from Blast Furnace Gas onto CuCl/Boehmite, Industrial & Engineering Chemistry Research, 59, 12176-12185 (2020) </br>- Sang Sup Han et al., High CO Adsorption Capacity and CO Selectivity to CO2, N2, H2, and CH4 of CuCl/Bayerite Adsorbent, Microporous and Mesoporous Materials, 277, 142-148 (2019) </br>- Sang Sup Han et al., Synthesis of CuCl/Boehmite Adsorbents that Exhibit High CO selectivity in CO/CO2 separation, J. of Hazardous Materials, 344, 857-864 (2018)

UST Student

○ 태양빛의 세기에 의해 자동으로 감응하여 빛의 투과도 조절이 가능한 태양전지와 전기변색 스마트 윈도우의 융합기술인 광전기변색 스마트 윈도우 </br>- 광전기변색 스마트 윈도우용 재료 및 저온공정 적용소재 개발 </br>- 광전기변색 스마트 윈도우 착색성능 및 탈색속도 향상 기술 개발

- 기존대비 1/20 초저가 고성능 스마트 윈도우 필름 기술개발 (한국에너지기술연구원, 주요사업 기간 2022.1. ~ 2025.12) </br>- 건물 및 자동차의 에너지 효율 향상을 위한 자동 투과도 조절 필름 (나노융합2020사업, 기간 2022.1 ~ 2022.12)

- Thuy Thi Dao, Sunghyoek Park, Saad Sarwar, Hung Van Tran, Seok In Lee, Hee Sung Park, Seung Han Song, Chi-Hwan Han, Sungjun Hong, “Novel photochromic device with unprecedented fast-bleaching kinetic via platinum decoration on WO3 layer”, Solar Energy Materials & Solar Cells 224 (2021) 111316 </br>- Saad Sarwar, Sunghyeok Park, Thuy Thi Dao, Sungjun Hong, Chi-Hwan Han, “Rapid bleaching of photoelectrochromic device by the simple addition of Pt catalyst in WO3 layer”, Solar Energy Materials & Solar Cells 224 (2021) 110990 </br>- So Yeon Chun, Sunghyeok Park, Seok In Lee, Hieu Dinh Nguyen, Kyung-Koo Lee, Sungjun Hong, Chi-Hwan Han, Minhaeng Cho, Han-Kyu Choi, Kyungwon Kwak, “ Operando Raman and UV-Vis spectroscopic investigation of the coloring and bleaching mechanism of self-powered photochromic devices for smart windows”, Nano Energy 82 (2021) 105721 </br>- Sunghyoek Park, Dao Thi Thuy, Saad Sarwar, Hung Van Tran, Seok In Lee, Hee Sung Park, Seung Han Song, Chi-Hwan Han, Sungjun Hong, “Synergistic effects of Ti-doping induced porous networks on electrochromic performance of WO3 films, J. Mater. Chem. C, 2020, 8, 17245 </br>- Saad Sarwar, Sunghyeok Park, Thuy Thi Dao, Moon-soo Lee, Asmat Ullah, Sungjun Hong, Chi-Hwan Han, “Scalable photoelectrochromic glass of high performance powered by ligand attached TiO2 photoactive layer”, Solar Energy Materials & Solar Cells 210 (2020) 110498 </br> </br>

UST Student,Academic Cooperation Course

Thermal Energy Storage, Thermochemical Heat Storage, Heat Recovery System, Heat Transfer

산업 미활용 에너지 이용 고도화를 위한 혁신적 고밀도 THS 시스템 기술 개발 (Development of high-density THS system for advanced utilization of Industrial Waste Heat) </br> </br>고밀도 Thermal ESS 기술 (High-density Thermal Energy Storage System) </br>

S. K. Hong, S. W. Yoon, J. K. Kim (2022) "Investigation of open-type 1 kW-scale thermochemical heat storage system with zeolite 13X for power-to-heat applications," Journal of Mechanical Science and Technology, 36(9), 4849-4847. </br> </br>S. K. Hong, J. Y. Lee, H. H. Lee, H. W. Tak (2021) "Experimental study on heat release characteristics of thermochemical heat storage considering various operating parameters," Journal of Mechanical Science and Technology, 35(2), 779-784. </br>

UST Student

Photoelectrochemical conversion and its application

- Generation converged compound/Si multi-junction solar cell technology </br>- Development of multi-functional next-generation thin-film solar cell technologies </br>- Next-generation energy independent passive-active convertible smart window

- Scalable photoelectrochromic glass of high performance powered by ligand attached TiO2 photoactive layer </br>- Efficient defect passivation of perovskite solar cells via stitching of an organic bidentate molecule </br>- Enhanced electrochromic properties of TiO2 nanocrystal embeded amorphous WO3 films

Academic Cooperation Course

Solid Oxide Fuel Cells, Protonic Ceramic Fuel Cells, Metallic Interconnects, H2O & CO2 co-electrolysis, Direct Ammonia fueled SOFC, Ammonia cracking catalysts, Methane Reforming catalysts </br> </br>

- Development of Direct Ammonia-fueled SOFC Technology </br> </br>- Advancement of core technology for commercialization of next-generation high-efficiency fuel cells for buildings </br> </br>- Development of Metallic Interconnect Materials and Manufacturing Process for High-Temperature Fuel Cell </br> </br>- Development of New Fe-Cr Alloy for SOFC Interconnect </br> </br>- Core technologies for highly durable SOFC stacks under dynamic thermal and load cycling </br> </br>- Establishment of a demonstration model to produce and manage energy employing SOFC systems </br> </br>- Development of Metal-supported SOFC Cell and Stack based on Ferritic Stainless Steel- Research and development of new proton-conducting solid electrolytes for use in the temperature of ≤ 450 deg. C </br> </br>

- Saeed Ur Rehman, Ho-Seon Song, Hye-Sung Kim, Muhammad Haseeb Hassan, Dong-Woo Joh, Rak-Hyun Song, Tak-Hyoung Lim, Jong-Eun Hong, Seok-Joo Park, Seung-Bok Lee, “A dynamic infiltration technique to synthesize nanolayered cathodes for high performance and robust solid oxide fuel cells” (2022) J. Energy Chemistry, 70, 201. </br>- Kim S., Joh D.W., Lee D.-Y., Lee J., Kim H.S., Khan M.Z., Hong J.E. Lee S.-B., Park S.J., Mehran M.T., Rhee C.K., Lim T.-H., “Microstructure tailoring of solid oxide electrolysis cell air electrode to boost performance and long-term durability” (2021) Chemical Engineering Journla, 410, 128318. </br>- Park J.H., Jung C.H., Kim K.J., Kim D.,Shin H.R., Hong J.-E.* , Lee K.T.*, “Enhancing Bifunctional Electrocatalytic Activities of Oxygen Electrodes via Incorporating Highly Conductive Sm3+ and Nd3+ Double- doped Ceria for Reversible Solid Oxide Cells” (2021) ACS Appl. Mater. Interfaces, 13, 2496.- B.J.M. Sarruf, J.E. Hong* , R. Steinberger-Wilckens, P.E.V. de Miranda, “Influence of novel anode design on the performance and coke resistance towards methane directly-fed solid oxide fuel cells,” Ceramics International, 46, 5368-5379 (2020).- D.-Y. Lee, M.T. Mehran, J. Kim, S. Kim, S.-B. Lee, R.-H. Song, E.-Y. Ko, J.E. Hong* , J.Y. Huh, T.H. Lim, “Scaling up syngas production with controllable H 2 /CO ratio in a highly efficient, compact, and durable solid oxide coelectrolysis cell unit-bundle,” Applied Energy, 257, 114036 (2020). </br>

Post-doctoral Researcher,Academic Cooperation Course,Training Student

Bio-fuel/chemicals and Catalyst/catalysis

- Development of catalytic upgrading process for production of jet-fuel range hydrocarbons from wood-derived pyrolysis oil </br>- Development of catalytic process for production of bio-chemicals (medium-chain LAO) from waste oils. </br>- Production of jet-fuel from non-edible oils

- Sustainable bioplastics: Recent progress in the production of bio-building blocks for the bio-based next-generation polymer PEF, Chemical Engineering Journal, 390 (2020) 124636 </br>- Alkaline wet oxidation of lignin over Cu-Mn mixed oxide catalysts for production of vanillin, Catalysis Today (2020) 95 </br>- Recent progress in the thermal and catalytic conversion of lignin, Renewable and Sustainable Energy Review, 111 (2019) 422 </br>- Catalytic steam reforming of biomass-derived acetic acid over modified Ni/g-Al2O3 for sustainable hydrogen production, International Journal of Hydrogen Energy, 44 (2019) 180 </br>- Recent developments and key barriers to advanced biofuels: A short review, Bioresource Technology, 257 (2018) 320 </br>- Production of bio-jet fuel range alkanes from catalytic deoxygenation of Jatropha fatty acids on a WOx/Pt/TiO2 catalyst, Fuel 215 (2018) 675 </br>- Catalytic deoxygenation of waste soybean oil over hybrid catalyst for production of bio-jet fuel: in situ supply of hydrogen by aqueous-phase reforming (APR) of glycerol, Research on Chemical Intermediates, 44 (2018) 3713 </br>- Bio fuel production from crude Jatropha oil; addition effect of formic acid as an in-situ hydrogen source, Fuel, 174 (2016) 107 </br>- The direct production of jet-fuel from non-edible oil in a single-step process, Fuel, 158 (2015) 98

Academic Cooperation Course

</br>- 풍력발전시스템 PHM(Prognostics and Health Management) 기술 </br>- 풍력발전시스템 Digital Twin 기술 </br>- 풍력발전시스템 구조진동, 소음 </br>- 풍황자원 측정 및 분석, 풍력발전단지 설계

- 풍력발전 고장 및 예지진단 기술개발 (기본사업) </br>- 디지털트윈 기술에 기반한 부유식 해상풍력 시스템의 예지적 유지보수 기술 개발 </br>- 산악지형 노후 풍력발전단지 리파워링 기술 개발 </br>

Hwang, Sungmok, and Cheol Yoo. 2021. "Health Monitoring and Diagnosis System for a Small H-Type Darrieus Vertical-Axis Wind Turbine" Energies 14, no. 21: 7246. https://doi.org/10.3390/en14217246 </br>