UST 학생,연수학생

고분자전해질연료전지, 전극촉매

1. 중대형 상용차용 연료전지시스템 전용 전극기술 개발
2. 수소연료전지용 가스켓 원천소재 및 부품/스택 연계 기술 개발
3. 고분자연료전지 핵심 소재·부품·장비 연계 국산화 기술 개발 지원

1. First-principle-data-integrated machine-learning approach for high-throughput searching of ternary electrocatalyst toward oxygen reduction reaction, Chem Catalysis 1 (4), 855-869

2. Sonochemical gram-scale synthesis of core？shell PdCo@ Pt nanoparticle and investigation of post heat-treatment effect for various gas atmospheres, Journal of Alloys and Compounds 879, 160441

3. High pressure nitrogen-infused ultrastable fuel cell catalyst for oxygen reduction reaction, ACS Catalysis 11 (9), 5525-5531

4. Superior Oxygen Electrocatalysis on RuSex Nanoparticles for Rechargeable Air Cathodes, Advanced Energy Materials 8 (8), 1702037

5. Multi-component electrocatalyst for low-temperature fuel cells synthesized via sonochemical reactions, Ultrasonics Sonochemistry 29, 401-412

6. Effects of particle proximity and composition of Pt？M (M= Mn, Fe, Co) nanoparticles on electrocatalysis in methanol oxidation reaction, Journal of Power Sources 294, 75-81

7. Rational syntheses of core？shell Fe@(PtRu) nanoparticle electrocatalysts for the methanol oxidation reaction with complete suppression of CO-poisoning and highly enhanced activity, Journal of Materials Chemistry A 3 (33), 17154-17164

UST 학생

- Biomass fast pyrolysis to produce bio-oil
- Biomass liquefaction to produce bio-oil
- Bio-oil upgrading in supercritical fluids to transportation fuels
- Hydrogen production from bio-oil

- Biomass fast pyrolysis to produce bio-oil
- Biomass liquefaction to produce bio-oil
- Bio-oil upgrading in supercritical fluids to transportation fuels
- Hydrogen production from bio-oil

- J.Y. Park, M.A.A. Kanak, I.G. Lee, Upgrading of coffee biocrude oil produced by pyrolysis of spent coffee grounds: Behavior of fatty acids in supercritical ethanol reaction and catalytic cracking, Processes, 9, 835, 2021.
- J.H. Ha and I.G. Lee, Study of a method to effectively remove char byproduct generated from fast pyrolysis of lignocellulosic biomass in a bubbling fluidized bed reactor, Processes, 8, 1407, 2020.
- S. Moogi, I.G. Lee, K.R. Hwang, Catalytic steam reforming of glycerol over Ni-La2O3-CeO2/SBA-15 catalyst for stable hydrogen-rich gas production, International Journal of Hydrogen Energy, 45, 28462-28475, 2020.
- H. Shafaghat, I.G. Lee, J. Jae, S.C. Jung, Y.K. Park, Pd/C catalyzed transfer hydrogenation of pyrolysis oil using 2-propanol as hydrogen source, Chemical Engineering Journal, 377, 119986, 2019.
- H. Shafaghat, J.M. Kim, I.G. Lee, J. Jae, S.C. Jung, Y.K. Park, Catalytic hydrodeoxygenation of crude bio-oil in supercritical methanol using supported nickel catalysts, Renewable Energy 144, 159-166, 2019.
- J.H. Lee, I.G. Lee, J.Y. Park, K.Y. Lee, In-situ upgrading of bio-tar over Mg-Ni-Mo catalyst supported by KOH treated activated charcoal in supercritical ethanol, Fuel 247, 334-343, 2019
- J.H. Lee, I.G. Lee, J.Y. Park, K.Y. Lee, Efficient upgrading of pyrolysis bio-oil over Ni-based catalysts in supercritical ethanol, Fuel 241, 207-217, 2019.
- J.Y. Park, W. Jeon, J.H Lee, B. Nam, I.G. Lee, Effects of supercritical fluids in catalytic upgrading of biomass pyrolysis oil, Chemical Engineering Journal 377, 120312, 2019.
- J.S. Jung, Y.M. Kim, T.U. Han, I.G. Lee, G.H. Rhee, S.C. Jung, S.C. Kim, Y.K. Park, In-situ catalytic pyrolysis of waste lignin over desilicated beta, Journal of Nanoscience and Nanotechnology, 19, 1074-1077, 2019.
- D. Oh, E.B. Cho, I.G. Lee, Y.K. Park, In-situ upgrading of organosolv lignin- and cellulose-derived pyrolyzates over Ce-MCM-41 catalyst, Journal of Nanoscience and Nanotechnology, 19, 1162-1165, 2019.
- Y.M. Kim, T.U. Han, G.H. Rhee, I.G. Lee, Y.K. Park, Catalytic pyrolysis of waste pulp lignin over Al-MSU-F, Journal of Biomaterials and Tissue Engineering, 8, 1191-1194, 2018.

박사후연구원

Gasification and OxyCombustion Technology

- Development of the High-Efficiency Low-Emission Future Energy Production Technology
- Development of Oxy-CFBC technology and Process Simulation Package for Integrated Thermal Power Planr

- Gasification and power generation characteristics of woody biomass utilizing a downdraft gasifier
- Hydrogen and syngas production from glycerol through microwave plasma gasification
- Gasification and tar removal characteristics of rice husk in a bubbling fluidized bed reactor
- Deactivation characteristics of Ni and Ru catalysts in tar steam reforming
- Combined steam-dry reforming of toluene in syngas over CaNiRu/Al2O3 catalysts
- Gasification of coal water mixture in an entrained-flow gasifier: Effect of air and oxygen mixing ratio
- Syngas production through gasification of coal water mixture and power generation on dual-fuel diesel engine
- Carbon dioxide purity and combustion characteristics of oxy firing compared to air firing in a pilot-scale circulating fluidized bed
- Oxy-combustion characteristics as a function of oxygen concentration and biomass co-firing ratio in a 0.1 MWth circulating fluidized bed combustion test-rig
- Carbonization characteristics of biomass/coking coal blends for the application of bio-coke

UST 학생,학연협동과정

데이터 분석, 데이터 시각화, 머신 러닝, 업무 효율화

- 기후변화대응 정책지원 기반구축 (과기정통부),
- 100m×100m 격자형 국내 태양광 시장잠재량 분석모델 및 데이터 플랫폼 개발(산업자원부)
- AI 및 빅데이터 기반 PV 셀 제조 공정 및 평가 기술 개발 (기본사업)
- 에너지 R&D 혁신을 위한 계산과학 기반 연구 (기본사업)

UST 학생,학연협동과정

Computational Materials Science / Materials Data Science

- Development of novel Electrode Materials using Materials Big Data Platform
- Efficient Performance Evaluation Tool of Compuational Materials Science Based Web Platform for Electrode Nanomaterials

- Tailoring the Ratio of A-Site Cations in Pr1？xNdxBaCo1.6Fe0.4O5+δ to Promote the Higher Oxygen Reduction Reaction Activity for Low-Temperature Solid Oxide Fuel Cells, Chemistry of Materials 32 (9), 3841-3849
- Conductivity Enhancement of Nickel Oxide by Copper Cation Codoping for Hybrid Organic-Inorganic Light-Emitting Diodes, ACS Photonics 5 (8), 3389-3398 (2020)
- Graphene Liquid Cell Electron Microscopy of Initial Lithiation in Co3O4 Nanoparticles, ACS omega 4 (4), 6784-6788 (2019)
- Precisely geometry controlled microsupercapacitors for ultrahigh areal capacitance, volumetric capacitance, and energy density, Chemistry of Materials 30 (12), 3979-3990 (2018)
- Dramatic enhancement of long-term stability of erbia-stabilized bismuth oxides via quadrivalent Hf doping, Chemistry of Materials 29 (24), 10289-10293 (2018)
- Interplay between Cation and Charge Ordering in La1/3Sr2/3FeO3 Superlattices, Advanced Electronic Materials 2 (6), 1500372 (2016)
- Continuous growth of hexagonal graphene and boron nitride in-plane heterostructures by atmospheric pressure chemical vapor deposition, Acs Nano 7 (11), 10129-10138 (2015)
- Stabilization Mechanisms of LaFeO3 (010) Surfaces Determined with First Principles Calculations, Journal of the American Ceramic Society 94 (6), 1931-1939 (2011)
- Stoichiometry of the LaFeO 3 (010) surface determined from first-principles and thermodynamic calculations, Physical Review B 83 (11), 115418 (2011)

UST 학생,학연협동과정,연수학생

1) Carbon-free fuel (H2, NH3) combustion and its applications
2) Continuous strip-annealing furnace electrification with thermal engineering
3) System engineering in latent heat storage system for power generation process

1) Development and demonstration of technology for ammonia fuel switching 20% in USC pulverized coal thermal power plant (KETEP, MOTIE)
2) Core technology development on continuous steel-strip annealing furnaces for electrification (KETEP, MOTIE)
3) Development of heat recovery thermal energy storage system to reduce preheating load (KEIT, MOTIE)

1) Hookyung Lee, Sangmin Choi, "An observation of combustion behavior of a single coal particle entrained into hot gas flow", Combustion and Flame, Vol.162, No.6, pp.2610-2620, 2015
2) Hookyung Lee, Sangmin Choi, "Motion of single pulverized coal particles in a hot gas flow field", Combustion and Flame, Vol.169, No.7, pp.63-71, 2016
3) Hookyung Lee, Sangmin Choi, "Volatile flame visualization of single pulverized fuel particles", Powder Technology, Vol.333, No.15, pp.353-363, 2018
4) Hookyung Lee, Min Jung Lee, "Recent advances in ammonia combustion technology in thermal power generation system for carbon emission reduction", Energies, Vol.14, No.18, pp.5604 (29 pages), 2021
5) Taesong Lee, Young Tae Guahk, Namsu Kim, Hookyung Lee, Min Jung Lee, "Stability and emission characteristics of ammonia-air flames in a lean-lean fuel staging tangential injection combustor", Combustion and Flame, Vol.248, No.2, pp.112593, 2023

학연협동과정,연수학생

- Materials design via first-principles calculation
- Computational materials informatics
- 적용분야: 태양전지, 이차전지, 분리막, 촉매 등

- 에너지 R&D 혁신을 위한 계산과학 기반 연구
- 20년 수명의 고효율 무기 페로브스카이트 태양전지 개발
- 비 실리콘계 다중접합 유연 태양전지 개발
- 다차원 유무기 하이브리드/Si 기반 다중접합 태양전지 기술
- ESS 장주기 대응을 위한 저가 고안정성 수계 아연이온전지(ZIB) 기술
- 이산화탄소와 수소로부터 지속가능항공유 (e-SAF) 생산기술 개발
- 금속소재 제조디지털혁신 플랫폼 구축 (소재데이터)

- Photo­Assisted Ferroelectric Domain Control for α­In2Se3 Artificial Synapses Inspired by Spontaneous Internal Electric Fields”, Small, 2307346 (2024)
- Mitigating Intrinsic Interfacial Degradation in Semi-Transparent Perovskite Solar Cells for High Efficiency and Long-Term Stability. Adv Energy Mater. 2302147 (2023)- Atom-scale chemistry in chalcopyrite-based photovoltaic materials visualized by atom probe tomography. ACS Appl. Mater. Interfaces 14, 52825？52837 (2022)
- Chloroaluminate Anion Intercalation in Graphene and Graphite: From Two-Dimensional Devices to Aluminum-Ion Batteries. Nano Lett. 22, 1726-1733 (2022)
- Large-area perovskite solar cells employing spiro-Naph hole transport material. Nat. Photon. 16, 119？125 (2022)
- Low loss organic hyperbolic materials in the visible spectral range: a joint experimental and first-principles study. Adv. Mater. 32, 2002387 (2020).
- Synthesis of Cyclic Carbonate by CO2 Fixation to Epoxides Using Interpenetrated MOF-5/n-Bu4NBr. J. Mater. Sci. 54, 11796-11803 (2019)
- Computational discovery of p-type transparent oxide semiconductors using hydrogen descriptor. npj Comp. Mater. 4, 17 (2018)

UST 학생,학연협동과정,연수학생

Catalytic Electrodes for Polymer Electrolyte Membrane Fuel Cells

- Design and control of MEA structure for high power density and durability for PEMFCs
- Development of Fe-based low Pt catalyst and electrode for hydrogen fuel cell
- Development of Membrane Electrode Assembly (MEA) Durability Improvement Technology for Medium and Large Commercial Vehicles

- Current understanding of catalyst/ionomer interfacial structure and phenomena affecting the oxygen reduction reaction in cathode catalyst layers of proton exchange membrane fuel cells, Current Opinion in Electrochemistry 21 (2020) 289.
- Electrochemical behavior of cathode catalyst layers prepared with propylene glycol-based Nafion ionomer dispersion for PEMFC, Korean Chemical Engineering Research 57 (2019) 512.
- Rambutan-like CNT-Al2O3 Scaffolds for High-Performance Cathode Catalyst Layers of Polymer Electrolyte Fuel Cells, Journal of power sources 379 (2018) 288.
- Variations in performance-degradation behavior of Pt/CNF and Pt/C MEAs for the same degree of carbon corrosion, Electrochimica Acta 260 (2018) 674.
- A rejuvenation process to enhance the durability of low Pt loaded polymer electrolyte membrane fuel cells, Journal of Power Sources 396 (2018) 345.
- Highly Durable Supportless Pt Hollow Spheres Designed for Enhanced Oxygen Transport in Cathode, ACS Appled materials & interfaces 8 (2016) 27730.
- Self­Supported Mesostructured Pt­Based Bimetallic Nanospheres Containing an Intermetallic Phase as Ultrastable Oxygen Reduction Electrocatalysts, Small 12 (2016) 5347.
- A Microelectrode study of interfacial reactions at the platinum-alkaline polymer interface, Journal of The Electrochemical Society 162 (2015) F499.
- Designing an ultrathin silica layer for highly durable carbon nanofibers as the carbon support in polymer electrolyte fuel cells, Nanoscale 6 (2014) 12111.
- Highly durable fuel cell electrodes based on ionomers dispersed in glycero, Physical Chemistry Chemical Physics 16 (2014) 5927.

박사후연구원

UST 학생

Chemical reaction engineering, SOFC, SOEC, coelectrolysis stack system operation evaluation, electrochemical integration process, SOFC/SOEC KS certification and standard related research, CCUS with high temp. coelectrolysis

* 20kW SOFC 시스템용 일체형 개질기 개발(책임자) 2025.12 종료
* 분산형 연료전지 시스템 신뢰성 평가기술 개발(책임자) 2026.03 종료
* SOFC 용 터보블로워 요구사양 분석 및 실증 평가(책임자) 2023.09 종료
* 암모니아 기반 SOFC 스택 모듈 개발(책임자) 2025.03 종료
* 5kW급 상용 고효율 FC-엔진 하이브리드 시스템 설계 패키지 및 시제품 개발(책임자) 2020.12 완료
* 고체산화물연료전지(SOFC) 발전시스템 성능평가 기반구축(책임자) 2018.04 완료
* 합성연료 제조용 고온 공전해 스택 모듈 원천기술 개발(책임자) 2021.10 완료

https://www.scopus.com/authid/detail.uri?authorId=57202840846


SCI

Microstructure tailoring of solid oxide electrolysis cell air electrode to boost performance and long-term durability
Chemical Engineering Energy (410, 128318) 2021

Scaling up syngas production with controllable H2/CO ratio in a highly efficient, compact, and durable solid oxide coelectrolysis cell unit-bundle
Applied Energy (257, 114036) 2020

Thermally self-sustaining operation of tubular solid oxide fuel cells integrated with a hybrid partial oxidation reformer using propane
Energy Conversion and Management
(189, 132-142) 2019

Production of syngas from H2O/CO2 by high-pressure coelectrolysis in tubular solid oxide cells
Applied Energy (212, 7597706) 2018

Hybrid-solid oxide electrolysis cell: A new strategy for efficient hydrogen production
Nano energy (44,121-126) 2018