박사후연구원,학연협동과정

1. Development of hybrid coal for redcution CO2 and PM using low rank coal
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
2. Development and demonstration of electrospray scrubber for simultaneous removal of PM/NOx/SOx in smelting furnace
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)
2. Production of the glycerol-impregnated hybrid coal and its characterization (Fuel)
3. Two-in-one fuel combining sewage sludge and bioliquid (ACS Sustainable Chemistry & Engineering)
4. Enhancement of slurryability and heating value of coal water slurry (CWS) by torrefaction treatment of low rank coal (LRC) (Fuel)
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)
6. Preparation and characterization of the glycerol-embedded hybrid coal (ACS Sustainable Chemistry & Engineering)
7. Inflence of herbaceous biomass ash pre-treated byalkali metal leaching on the agglomeration-sintering and corrosion behaviors (Energy)
8. Sustainable low-temperature hydrogen production from lignocellulosic biomass passing through formicacid combination of biomass hydrolysis-oxidation and formic acid dehydrogenation (ES&T)

박사후연구원,학연협동과정

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

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

박사후연구원

Adsorbent and Adsorptive Separation/Purification Process Technology

- Development of highly CO selective adsorbent and efficient vacuum-pressure swing adsorption process for CO separation/purification
- 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)
- 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)
- 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 학생

○ 태양빛의 세기에 의해 자동으로 감응하여 빛의 투과도 조절이 가능한 태양전지와 전기변색 스마트 윈도우의 융합기술인 광전기변색 스마트 윈도우
- 광전기변색 스마트 윈도우용 재료 및 저온공정 적용소재 개발
- 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)
- 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
- 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
- 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
- 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
- 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

UST 학생,학연협동과정

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)

고밀도 Thermal ESS 기술 (High-density Thermal Energy Storage System)

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.

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.

UST 학생

Photoelectrochemical conversion and its application

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

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

학연협동과정

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

- Development of Direct Ammonia-fueled SOFC Technology

- Advancement of core technology for commercialization of next-generation high-efficiency fuel cells for buildings

- Development of Metallic Interconnect Materials and Manufacturing Process for High-Temperature Fuel Cell

- Development of New Fe-Cr Alloy for SOFC Interconnect

- Core technologies for highly durable SOFC stacks under dynamic thermal and load cycling

- Establishment of a demonstration model to produce and manage energy employing SOFC systems

- 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

- 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.
- 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.
- 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).

박사후연구원,학연협동과정,연수학생

Bio-fuel/chemicals and Catalyst/catalysis

- Development of catalytic upgrading process for production of jet-fuel range hydrocarbons from wood-derived pyrolysis oil
- Development of catalytic process for production of bio-chemicals (medium-chain LAO) from waste oils.
- 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
- Alkaline wet oxidation of lignin over Cu-Mn mixed oxide catalysts for production of vanillin, Catalysis Today (2020) 95
- Recent progress in the thermal and catalytic conversion of lignin, Renewable and Sustainable Energy Review, 111 (2019) 422
- 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
- Recent developments and key barriers to advanced biofuels: A short review, Bioresource Technology, 257 (2018) 320
- Production of bio-jet fuel range alkanes from catalytic deoxygenation of Jatropha fatty acids on a WOx/Pt/TiO2 catalyst, Fuel 215 (2018) 675
- 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
- Bio fuel production from crude Jatropha oil; addition effect of formic acid as an in-situ hydrogen source, Fuel, 174 (2016) 107
- The direct production of jet-fuel from non-edible oil in a single-step process, Fuel, 158 (2015) 98

학연협동과정

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

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

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