UST 학생

태양전지 소자 simulation, 고효율 태양전지 제조기술 개발, 고내구성 태양전지 모듈 기술 개발

비 실리콘계 다중접합 유연 태양전지 개발

세대 융합형 화합물/실리콘 다중접합 태양전지 기술

태양광 양산성 검증과 차세대 기술개발을 위한 100MW급 파일럿 라인 기업 공동활용 연구센터 구축

- A novel two-stage hybrid processing technique towards industrial manufacturing of the Cu(In,Ga)(S,Se)2 solar cell with materially efficient fabrication, J. Mater. Chem. A, 2019, 7, 11651
- Characterization of Potential-Induced Degradation and Recovery in CIGS Solar Cells, Energies 2021, 14, 4628.
- Optimal CdS Buffer Thickness to Form High-Quality CdS/Cu(In,Ga)Se2 Junctions in Solar Cells without Plasma Damage and Shunt Paths, ACS Omega 2020, 5, 23983？23988

박사후연구원

Engineering study in materials use & processing

- Membrane and its processes for carbon capture
- Process and properties of additive-manufactured ceramics
- Preparation and properties of porous ceramics for thermal insulation

- Wet CO2/N2 permeation through a crosslinked thermally rearranged poly (benzoxazole-co-imide) (XTR-PBOI) hollow fiber membrane module for CO2 capture, Journal of Membrane Science, 539, 412-20 (2017).
- Influence of silicon carbide as a mineralizer on mechanical and thermal properties of silica-based ceramic cores, Ceramics International, 42, 14738-14742 (2016).
- Desalination via a new membrane capacitive deionization process utilizing flow-electrodes, Energy & Environmental Science, 6, 1471-75 (2013).
- Methyltrimethoxysilane based monolithic silica aerogels via ambient pressure drying, Microporous and Mesoporous Materials, 100[1-3], 350-55 (2007).

학연협동과정

Epitaxial silicon growth, SHJ solar cells, new applications (battery-PV integrations,..)

- Development of epitaxy silicon wafering machine and process based on low temperature plasma enhanced chemical vapor deposition
- Development of metal/Si contact resistivity reduction technology by forming 3-D silicides on low-T grown nanoporous epi-Si

- Influence of hydrogen dilution and doping gas on the material properties of plasma-deposited polycrystalline silicon thin films
- Suppression of Parasitic Epitaxy Growth and Realization of High-Quality Wafer Surface Passivation of Silicon Heterojunction Solar Cells
- Study on correlation of thicknesses of transparent electrodes and performance of silicon heterojunction solar cells

UST 학생,학연협동과정,연수학생

Fuel cell system, Fault diagnosis, Prognostics, Gas diffusion layer

- Development of Smart Fault Diagnosis and Maintenance Technology to Improve Durability of PEM Fuel Cell Systems
- Development of Advanced Technology on Fuel Cell System for Housing
- Development of Safety Verification Technology for Small Aircraft with Hydrogen Fuel Cell-Based Propulsion System

- Experimental validation of passive and active fault-tolerant controls against sensor faults in a proton exchange membrane fuel cell system, Journal of Process Control (2023)
- Severity-based fault diagnostic method for polymer electrolyte membrane fuel cell systems, Applied Energy (2023)
- The effect of gas diffusion layer on electrochemical effective reaction area of catalyst layer and water discharge capability, Renewable Energy (2022)
- Water transport in polymer electrolyte membrane fuel cell: Degradation effect of gas diffusion layer, International Journal of Energy Research (2022)
- Hybrid diagnosis method for initial faults of air supply systems in proton exchange membrane fuel cells, Renewable Energy (2021)
- On-Line EIS Measurement for High-Power Fuel Cell Systems Using Simulink Real-Time, Energies (2021)
- Resistance separation of polymer electrolyte membrane fuel cell by polarization curve and electrochemical impedance spectroscopy, Energies (2021)
- Thermodynamic, exergetic, and thermoeconomic analyses of a 1-kW proton exchange membrane fuel cell system fueled by natural gas, Energy (2021)
- Residual-based fault diagnosis for thermal management systems of proton exchange membrane fuel cells, Applied Energy (2020)
- Hierarchical fault diagnostic method for a polymer electrolyte fuel cell system, International Journal of Hydrogen Energy (2020)

학연협동과정,연수학생

(1) 전기화학 기반 차세대 에너지저장소자 및 고성능 소재 개발 : 슈퍼커패시터, 하이브리드 커패시터, 차세대 이차전지(전고체전지, 고속충전 배터리) 및 이와 관련된 고성능 전극/전해질 소재 기술 개발, (2) 3D 프린팅 기술 기반 고성능 전원 원천기술 개발

- ESS 장주기 대응용 비발화성/저비용 특성을 가지는 차세대 수계 이차전지 원천 기술
- 장주기 대용량 전력 에너지 저장용 배터리캐패시터 개발
- 휴머노이드용 장수명 전원기술
- ESS 장주기 대응을 위한 저가 고안정성 수계 아연이온전지(ZIB) 기술

- Reduced graphene oxide as a charge reservoir of manganese oxide: Interfacial interaction promotes charge storage property of MnOx-based micro-supercapacitors, CHEMICAL ENGINEERING JOURNAL, 439 (2022) 135569
- Importance of Channel Dimension for Flow-electrode Flowing in Flow-electrode Capacitive Mixing (F-CapMix): Evaluation of Net Power Density under High-pressure-drop Conditions, Separation and Purification Technology (2022) 120859
- Enhanced output performance on LbL multilayer PVDF-TrFE piezoelectric films for charging supercapacitor, SCIENTIFIC REPORTS 9 (2019) 6581
- High-capacitance activated bio-carbons with controlled pore size distribution for sustainable energy storage, Journal of Power Sources, 438, 31 (2019) 226969
- Precisely Geometry Controlled MicroSupercapacitors for Ultrahigh Areal Capacitance, Volumetric Capacitance, and Energy Density, Chemistry of Materials, 30, 12 (2018) 3979-3990
- Volumetric Capacitance of In-Plane- and Out-of-Plane-Structured Multilayer Graphene Supercapacitors, Journal of Electrochemical Science and Technology, 8, 3 (2017) 250-256
- Enhanced output performance on LbL multilayer PVDF-TrFE piezoelectric films for charging supercapacitor, Scientific Reports, 9 (2019) 6581
- Development of Highly Energy Densified Ink for 3D Printable Batteries, Energy Technology, 6, 10 (2018) 2058-2064
- Improvement of the adhesion between polyaniline and commercial carbon paper by acid treatment and its application in supercapacitor electrodes, Composite Interfaces, 23 (2016) 133-143
- Pseudocapacitive slurry electrodes using redox-active quinone for high-performance flow capacitors an atomic-level understanding of pore texture and capacitance enhancement, J. Mater. Chem. A, 3, (2015) 23323-23332
- High-Power Supercapacitive Properties of Graphene Oxide Hybrid Films with Highly Conductive Molybdenum Disulfide Nanosheets, CHEMELECTROCHEM, 2 (2015) 12, 1938-1946
- Oxygen functional groups and electrochemical capacitive behavior of incompletely reduced graphene oxides as a thin-film electrode of supercapacitor, Electrochimica Acta, 116 (2014) 118-128
- Ultrathin Planar Graphene Supercapacitors, Nano Letters, 11 (2011) 4, 1423-1427

박사후연구원,학연협동과정,연수학생

Ionic and electronic conducting materials
Solid Oxide Fuel/Electrolyser Cells
Ceramic Cell and Stack Fabrication Process
Ionic Transport Membrane (Gas Separation)
Proton Conducting Oxides
Li/Na-conducting Oxide Electrolytes

(과기부: 기관고유사업) 발전용 연료전지 스택 및 모듈화 핵심기술개발
(산자부: 신재생에너지핵심기술개발사업) 캐스케이드 스택을 활용한 10KW급 고효율 SOFC 시스템 기술개발
(산자부: 신재생에너지핵심기술개발사업) 그리수소 생산성 극대화를 위한 중저온 작동형 프로톤 세라믹 수전해기술개발
(과기부: 기관고유사업) 전고체전지 핵심 소재개발
(과기부: 기관고유사업) 전450C 영역 작동형 신규 고전도성 프로톤 고체전해질 개발

1] H.W. Kim, J. Seo, J.H. Yu, K.S. Yun, J.H. Joo, J. Moon, H.J. Park, Effect of cerium on yttrium-doped barium zirconate with a ZnO sintering aid: Grain and grain boundary protonic conduction, Ceram. Int. 47 (2021) 32720？32726. https://doi.org/10.1016/j.ceramint.2021.08.168.
2] H. Noh, D. Kim, W. Lee, B. Jang, J.S. Ha, J.H. Yu, Surface Modification of Ga-Doped-LLZO (Li7La3Zr2O12) by the Addition of Polyacrylonitrile for the Electrochemical Stability of Composite Solid Electrolytes, Energies. 16 (2023) 7695. https://doi.org/10.3390/en16237695.
3] Beom Tak Na, Jeong Hwan Park, Jong Hyuk Park, Ji Haeng Yu, and Jong Hoon Joo, Elucidation of the Oxygen Surface Kinetics in a Coated Dual-Phase Membrane for Enhancing Oxygen Permeation Flux, ACS Appl. Mater. Interfaces 2017, 9, 19917？19924.
4] J.H. Yu, G. W. Park, S. Lee, S. K. Woo, “Microstructural Effects on the Electrical and Mechanical Properties of Ni-YSZ Cermet Anode for Solid Oxide Fuel Cells,” J. Power Sources, 163926-932 (2007).
5] J.H. Yu, J.-S. Lee, and J. Maier, Peculiar non-monotonic water incorporation in oxides detected by in-situ optical absorption spectroscopy,” Angewandte Chemie Int. Ed. 46, pp8992-8994 (2007)
6] J.H. Yu and G.M. Choi, “Selective CO gas detection of CuO- and ZnO-doped SnO2 gas sensor,” Sensors and Actuators B 75 (2001) 56-61.

UST 학생,학연협동과정

1) Biochar production process (COMB technology)
2) Biochar utilization as functional carbon materials (catalyst, adsorbent)
3) Upgrading of biomass as solid fuel (drying & torrefaction)
4) Nanoporous carbon materials (Carbon-supported catalysts)

1) Biomass upgrading (drying, torrefaction, and pyrolysis)
2) Carbon-supported catalysts
3) Biochar adsorbents

1) Utilization of upgraded solid fuel made by the torrefaction of Indonesian biomass
2) Oil palm biomass in Indonesia: Thermochemical upgrading and its utilization
3) Dispersion behavior of various single metals on carbonaceous coal supports and their reactivity in methanol steam reforming
4) Steam gasification of chars of ash-free coals extracted using 1-methylnaphthalene and N-methyl-2-pyrrolidone

학연협동과정

Catalysis and Reaction Engineering

- Development of Key Technology for Production of Ultra High Value-Added LAO (Linear α-Olefins) from Syngas
- Development of Industrializable C1 Gas Conversion Technology for Production of Premium Synthetic Wax
- Development of Technology for Production of High Purity Linear Alpha Olefins from Syngas
- Autonomous Research Laboratory for Development of CO2 Conversion Technology

- Dong Hyun Chun, Geun Bae Rhim, Min Hye Youn, Deviana Deviana, Ji Eun Lee, Ji Chan Park, Heondo Jeong, “Brief review of precipitated iron-based catalysts for low-temperature Fischer？Tropsch synthesis”, Topics in Catalysis (2020) July Published Online (https://doi.org/10.1007/s11244-020-01336-6).
- Dea Hyun Moon, Arti Murnandari, Omotayo Salawu, Chan-Woo Lee, Wonhee Lee, Young Eun Kim, Ki Tae Park, Ji Eun Lee, Jun Eo, Soon Kwan Jeong, Min Hye Youn, " Formation of CaCO3 from calcium sources with different anions in single process of CO2 capture-mineralization", Korean J. Chem. Eng., 37(10), 1709 (2020)
- Ji EunLee, Dong Hyun Chun, Geun Bae Rhim, Deviana Deviana, Heon Do Jeong, Ji Chan Park, Kee Young Koo, Soon Kwan Jeong, Chang Seop Hong, Min Hye Youn, "Catalytic upgrading of long-chain 1-alkene in synthetic fuels over shape-controlled cobalt oxide nanocrystals", Fuel, 269(1), 117397 (2020)
- Dea Hyun Moon, Jun Eu, Wonhee Lee, Young Eun Kim, Ki Tae Park, You Na Ko, Soon Kwan Jeong, Min Hye Youn, "Comparison of reactions with different calcium sources for CaCO3 production using carbonic anhydrase",Greenhouse Gas Sci. Technol.,10(5), 898 (2020)
- Dharmalingam Sivanesan, Umair H. Bhatti, Min Hye Youn, Ki Tae Park, Hak Joo Kim, Andrews Nirmala Grace, Seung Hoon Choi, Soon Kwan Jeong, "Catalytic Characteristics of Metal Catalysts and Nitrate Salt of a Tripodal Ligand in a Basic Medium for Postcombustion CO2 Capture Process", ACS Sustainable Chem. Eng., 7(14), 11955 (2019)
- Min Hye Youn, Ki Tae Park, Ye Hwan Lee, Seong-Pil Kang, Sang Moon Lee, Sung Su Kim, Young Eun Kim, You Na Ko, Soon Kwan Jeong , Wonhee Lee, "Carbon dioxide sequestration process for the cement industry", J. CO2 Utilization, 34, 325 (2019)
- Wonhee Lee, Young Eun Kim, Min Hye Youn, Soon Kwan Jeong, Ki Tae Park, "Catholyte-Free Electrocatalytic CO2 Reduction to Formate", Angew. Chem. Int. Ed., 57(23), 6883 (2018)
- Ji Min Kang, Arti Murnandari, Min Hye Youn, Wonhee Lee, Ki Tae Park, Young Eun Kim, Hak Joo Kim, Seong-Pil Kang, Jung-Hyun Lee, Soon Kwan Jeong, "Energy-efficient chemical regeneration of AMP using calcium hydroxide for operating carbon dioxide capture process ", Chem. Eng. J., 335(1), 338 (2018)
- Murnandari Arti, Min Hye Youn, Ki Tae Park, Hak Joo Kim, Young Eun Kim, Soon Kwan Jeong, "Single Process for CO2 Capture and Mineralization in Various Alkanolamines Using Calcium Chloride", Energy Fuels 31(1), 763 (2017)
- Dharmalingam Sivanesan, Min Hye Youn, Ki Tae Park, Hak Joo Kim, and Soon Kwan Jeong, "Substituted Benzoxazole and Catechol Cocrystals as an Adsorbent for CO2 Capture: Synthesis and Mechanistic Studies", Cryst. Growth Des., 17(9), 4504 (2017)
- Dharmalingam Sivanesan, Min Hye Youn, Arti Murnandari, Ji Min Kang, Ki Tae Park, Hak Joo Kim, Soon Kwan Jeong, "Enhanced CO2 absorption and desorption in a tertiary amine medium with a carbonic anhydrase mimic", J. Ind. Eng, Chem., 52(25), 287 (2017)

박사후연구원

Gasification, tar reforming

- Key technology and demonstration of distributed CHP from biomass gasification combined with fluidized bed electrode SOFC system
- Process technology for low moisture and high quality of animal and vegetable oils

- Syngas production through gasification of coal water mixture and power generation on dual-fuel diesel engine, Journal of the Energy Institute 92 (2019) 265-274
- Combined steam-dry reforming of toluene in syngas over CaNiRu/Al2O3 catalysts, International Journal of Green Energy, 2019, VOL. 16, NO. 4, 333？349
- Gasification of coal water mixture in an entrained-flow gasifier: Effect of air and oxygen mixing ratio, Applied Thermal Engineering 129 (2018) 657？664
- Deactivation characteristics of Ni and Ru catalysts in tar steam reforming, Renewable Energy 105 (2017) 76-83

UST 학생,학연협동과정,연수학생

열전달, 열복사, 냉난방 기술(복사냉각 등), 에너지 시스템 시뮬레이션, 스마트팜 HVAC 에너지 절감

Heat transfer, Thermal radiation, Heating and Cooling Technology(Radiative cooling etc.), Energy System Simulation, Smart-farm HVAC system for energy reduction,

농촌형 에너지 그리드 모델 개발 및 적용 평가 연구
차세대 에너지저감형 도시스마트팜 (도시버티컬팜)
산업 미활용 에너지 이용 고도화를 위한 혁신적 고밀도 THS 시스템 기술 개발
차세대 집단에너지 핵심 기술 개발

Development and Energy Grid Model of Rural Area
Next-Generation Energy-Efficient Urban Smart Farm (Urban Vertical Farm)
Innovative High-Density THS System Technology Development for Enhanced Industrial Unused Energy Utilization
Development of Next-Generation District Heating and Cooling Systems

1. Yoon, Siwon, et al. "Performance analysis of a hybrid HVAC system consisting of a solar thermal collector and a radiative cooling panel." Energy and Buildings 241 (2021): 110921.
2. Yoon, Siwon, et al. "Development of a device for characterizing radiative cooling performance." Applied Thermal Engineering 213 (2022): 118744.
3. Yoon, Siwon, et al. "Enhanced photovoltaic efficiency through radiative cooling augmented by a thermosyphon effect." Energy Conversion and Management 268 (2022): 116046.