연수학생

고분자연료전지, 막전극접합체 및 전극

중대형 상용차용 막전극접합체(MEA) 내구 향상 기술 개발

중대형 상용차용 연료전지시스템 전용 전극기술 개발

중대형 상용차용 연료전지 스택 클리닝 기술 개발

수소연료전지용 철계 저백금 촉매소재 및 전극 개발

수소도시 타운하우스형 주거 모델 기술 개발

1. Journal of The ElectrochemicalSociety, "Characterization of Solvent-Dependent Ink Structure and Catalyst Layer

Morphology Based on Ink Sedimentation Dynamics and Catalyst-Ionomer Cast Films"

2.Current Opinion in Electrochemistry, "Current understanding of catalyst/ionomer interfacial structure and phenomena

affecting the oxygen reduction reaction in cathode catalyst layers of proton exchange membrane fuel cells"

3. Electrochimica Acta, "Variations in performance-degradation behavior of Pt/CNF and Pt/C MEAs for the same degree

of carbon corrosion"

학연협동과정

Advanced analysis logic and system Technology
Process development for high efficiency Si photovoltaics
Novel concept Si photovoltaic technologies

- Development of highly productive printer with throughput over 7,000wph by fast-printing metallization process for c-Si solar cell
- Development of Ag contact electrode for n-TOPCon solar cells

- Interface analysis of ultrathin SiO2 layers between c-Si substrates and phosphorus-doped poly-Si by theoretical surface potential analysis using the injection-dependent lifetime, Progress in photovoltaics (2020)
- An Analysis of Fill Factor Loss Depending on the Temperature for the Industrial Silicon Solar Cells, Energies (2020)
- Correlation between the open-circuit voltage and recombination loss at metal-silicon interfaces of crystalline silicon solar cells, Solar energy materials and solar cells (2020)
- Dependence of the Optimization of the Front Grid Design in Passivated Emitter and Rear Contact c-Si Solar Cells on the Finger Width and the Aspect Ratio, Journal of Korean physics society (2020)
- Efficiency characteristics of a silicon oxide passivation layer on p-type crystalline silicon solar cell at low illumination, Curent applied physics (2019)

학연협동과정

Dry-sorbent CO2 capture, CO2 utilization, Hot gas desulfurization, Process design/simulation/optimization

- Development of the fundamental technology for CCU (carbon capture and utilization) core materials
- Development of a moving-bed continuous process for post-combustion CO2 capture capable of reducing regeneration energy
- Improvement of 10 MW-scale Dry-Sorbent CO2 Capture Technology and Development of 50 ton/day-scale CO2 Liquefaction Technology

- Performance of a Silica-polyethyleneimine Adsorbent for Post-Combustion CO2 Capture on a 100 Kg Scale in a Fluidized Bed Continuous Unit
- Synthesis of cyclic carbonate by CO2 fixation to epoxides using interpenetrated MOF-5/n-Bu4NBr
- Continuous testing of silica-PEI adsorbents in a lab.-scale twin bubbling fluidized-bed system
- Performance analysis of K-based KEP-CO2P1 solid sorbents in a bench-scale continuous dry-sorbent CO2 capture process

박사후연구원

Thermochemical Hydrogen Production & Solid State Storage

- Development of modular metal hydride based hydrogen storage system
- Demonstration of 5 kW fuel cell forklift

- Development of hydrogen storage reactor using composite of metal hydride materials with ENG(IJHE)
- Novel two-step thermochemical cycle for hydrogen production from water using germanium oxide: KIER 4 thermochemical cycle(IJHE)
- Hydrogen production by SI process, with electrodialysis stack embedded in HI decomposition section(IJHE)

박사후연구원,학연협동과정

박막 태양전지

-무카드뮴 CIGS 태양광 모듈을 위한 ALD/CVD 장비 및 고효율화 공정 개발
-저가원소 기반의 Cu계 화합물 박막태양전지 고효율화 기술개발
-20년 수명의 고효율 무기 페로브스카이트 태양전지 개발

- Dongryeol Kim, Sang Su Shin, Yonghee Jo, Sang Min Lee, Seung Kyu Ahn, Jun-Sik Cho, Jae Ho Yun, Ho Seong Lee, Joo Hyung Park / “Practical enhancements in current density and power generation of bifacial semitransparent ultrathin CIGSe solar cells via utilization of wide bandgap Zn-based buffer” / Advanced Science / 2022.2.23 (online)
- Joo Hyung Park, Dongryeol Kim, Sang Su Shin, Yonghee Jo, Jun-Sik Cho, Jonghoo Park, TaeWan Kim / “Van der Waals heterojunction interface passivation using ZnS nanolayer and enhanced photovoltaic behavior of semitransparent ultrathin 2D-MoS2/3D-chalcogenide solar cells” / Applied Surface Science / 2021.8.30
- Dongryeol Kim, Sang Su Shin, Sang Min Lee, Jun-Sik Cho, Jae Ho Yun, Ho Seong Lee, Joo Hyung Park / “Flexible and semi-transparent ultra-thin CIGSe solar cells prepared on ultra-thin glass substrate: A key to flexible bifacial photovoltaic application” / Advanced Functional Materials / 2020.9.3
- Muhammad Saifullah, Dongryeol Kim, Jun-Sik Cho, Seungkyu Ahn, SeJin Ahn, Jae Ho Yun, Ho Seong Lee, Joo Hyung Park / “The role of NaF post-deposition treatment on the photovoltaic characteristics of semitransparent ultrathin Cu(In,Ga)Se2 solar cells prepared on indium-tin-oxide back contacts: a comparative study” / Journal of Materials Chemistry A / 2019.10.14

박사후연구원,학연협동과정

불균일계 촉매 반응, 나노촉매 합성 및 평가, 나노소재 합성, 자동화 기술, 협동 로봇 활용 기술
(heterogenous catalysis, nanocatalyst synthesis and evaluation, nanomaterial synthesis, automation technology, cooperative robot utilization technology)

-나노전극 촉매 자동화 고처리량 평가 시스템 개발
-차세대 첨단 자동화 나노촉매 합성 기술 개발 및 촉매 성능 실증
-흡착부과 반응을 이용한 CO2 배출 저감형 블루 수소 생산 핵심 기술 개발
-미래 촉매 정보학 구축을 위한 촉매 자동화 반응 및 평가용 신규 로봇 시스템 개발
-로봇 활용 자율 수행 기반 첨단 나노 소재 플랫폼 기술 도출을 위한 융합클러스터

- Automated synthesis and data accumulation for fast productionof high-performance Ni nanocatalysts. J. Ind. Eng. Chem., 2022, 106, 449 (교신저자).
- A new systematic synthesis of ultimate nickel nanocatalysts for compact hydrogen generation. React. Chem. Eng., 2020, 5, 1218 (교신저자).
- Unravelling the reaction mechanism of gas-phase formic acid decomposition on highly dispersed Mo2C nanoparticles supported on graphene flakes. Appl. Catal. B. Environ., 2020, 264, 118478 (교신저자).
- Phase-controlled synthesis of thermally stable nitrogen-doped carbon supported iron catalysts for highly efficient Fischer-Tropsch synthesis. Nano Res., 2019, 12, 2568 (교신저자).
- Extremely productive iron-carbide nanoparticles on graphene flakes for CO hydrogenation reactions under harsh conditions. J. Catal., 2019, 378, 289 (교신저자).

UST 학생

Dust Removal Technology : Filter, EP, Cyclone

- Demonstration of Retrofit EP developed to improve the performance of electrostatic precipitators
- Development of High Efficiency PM2.5 Removal Technology applied to Oxy-Circulating Fludized Bed Combustion System

- Non-uniform filtration velocity of process gas passing through a long bag filter, J. of Hazardous Materials, v365, 440-447 (2019)
- A Study on Electrical Charge Distribution of Aerosol Using Gerdien Ion Counter, Aerosol and Air Quality Research, v18, 2922-2928 (2018)
- Simple self-diagnostic method to identify the abnormal functioning of a scanning mobility particle sizer, J. of Aerosol Science, v114, 230-138 (2017)
- Effects of an external electric field on the collection efficiency of air filters: Filtration mechanisms with an external e-field, Aerosol Science and Technology, v51, 1409-1418 (2017)
- Influence of air injection nozzles on filter cleaning performance of pulse-jet bag filter, Powder Technology, v322, 250-257 (2017)
- Evaluation of the Can Velocity Effect on a Bag Filter, Powder Technology, v321, 454-457 (2017)

연수학생

Fluidized bed combustion and waste conversion process

- Development of high-efficiency pure oxygen circulating fluidized bed boiler power generation technology
- Development of multifunctional additives for bed meterial and reducing fine dust in solid fuel use facilities
- A Study on Overcoming Combustion Difficulty by Recycling of Circulating Materials and Recirculation in Solid Refuse Fuel Facility

- [2019] Solid Circulation Characteristics of Two Lower Loop Seals with Two Kinds of Particles in a Circulating Fluidized Bed System
- [2019] Combustion characteristics of the solid refused fuel in a circulating fluidized bed combustion system'-[2018]High Temperature Corrosion in a Waste-Fired Combustion Boiler

박사후연구원,UST 학생

Polymer Electrolyte Membranes for Electrochemical System

- Development of durable MEA for Fuel Cell BUS
- Durability and Performance TEST of PFSA Ionomers and its Membranes
- Development of AMFC MEA based on Non-precious metal for backup power
- Development of New Hydrocarbon Membranes for Electrochemical Devices

- A. F. Nugraha, M. R. Arbi, F. Wijaya, H. Lee, D. Shin, B. Bae*, “Synthesis and characterization of anion-exchange multi-block-copolymer membranes containing highly densified cationic functional groups”, Polymer, 210, 122996, (2020).
- A. F. Nugraha, S. Kim, S.-H. Shin, H. Lee, D. Shin, B. Bae*, “Chemically Durable Poly(phenylene-co-arylene ether) Multiblock Copolymer-Based Anion Exchange Membranes with Different Hydrophobic Moieties for Application in Fuel Cells”, Macromolecules, 53, 10538~10547, (2020).
- S.-H. Shin, P. J. Nur, A. Kodir, D.-H. Kwak, H. Lee, D. Shin, B. Bae*, “Improving the mechanical durability of short-side-chain perfluorinated polymer electrolyte membranes by annealing and physical reinforcement”, ACS Omega, 4, 19153~19163, (2019).
- S.-H. Shin, A. Kodir, D. Shin, S.-H. Park, B. Bae*, “Perfluorinated composite membranes with organic antioxidants for chemically durable fuel cells”, Electrochimica Acta, 298, 901~909, (2019).
- D. Shin, A. F. Nugraha, F. Wijaya, S. Lee, E. Kim, J. Choi, H.-J. Kim, B. Bae*, “Synthetic approaches for advanced multi-block anion exchange membranes”, RSC advances, 9, 21106~21115, (2019).
- S. Park, H. Lee, S.-H. Shin, N. Kim, D. Shin, B. Bae*, “Increasing the durability of polymer electrolyte membranes using organic additives”, ACS omega, 3, 11262~11269, (2018).
- S. Lee, J. Yuk, A. F. Nugraha, Y.­G. Shul, S.­H. Park, D. Shin, B. Bae*, “Partially Fluorinated Multiblock Poly (arylene ether sulfone) Membranes for Fuel Cell Applications”, Macromolecular Materials and Engineering, 303, 1700650, (2018).
- D. Shin, M. Han, Y.-G. Shul, H. Lee, B. Bae*, “Analysis of cerium-composite polymer-electrolyte membranes during and after accelerated oxidative-stability test”, Journal of Power Sources, 378, 468~474, (2018).
- M. Han, Y.-G. Shul, H. Lee, D. Shin, B. Bae*, “Accelerated testing of polymer electrolyte membranes under open-circuit voltage conditions for durable proton exchange membrane fuel cells”, International Journal of Hydrogen Energy, 42, 30787~30791, (2017).
- E. Kim, S. Lee, S. Woo, S.-H. Park, S.-D. Yim, D. Shin, B. Bae*, “Synthesis and characterization of anion exchange multi-block copolymer membranes with a fluorine moiety as alkaline membrane fuel cells”, Journal of Power Sources, 359, 568~576, (2017).

학연협동과정

Hydrogen Utilization and fuel cell Application, Electrocemical Materials.

1) Hydrogen utillization and fuel cell application with pipeline hydrogen
2) Development of PAFC electrodes based on the nano catalysts
3) Development of fuel cell stack and powerpack with metallic bipolar plate
4) LCA(Life Cycle Assessment) technology for fuel cell application
5) Hydrogen production technology with methanol/water electrolysis

1) Reduced mass transport resistance in polymer electrolyte membrane fuel cell by polyethylene glycol addition to catalyst ink, Inter’l J. Hydrogen Energy, 44, 354-361 (2019)
2) Effects of ethanol in methanol fuel on the performance of membrane electrode assemblies for direct methanol fuel cells, J. Indu. Eng. Chem., 66, 100-106 (2018)
3) Performance of a MEA using patterned membrane with a directly coated electrode by the bar-coating method in a direct methanol fuel cell, Inter’l J. Hydrogen Energy, 43, 11386-11396 (2018)
4) Effects of silicon dioxide on the high-temperature performance of polymer/ceramic composite membranes for direct methanol fuel cells, Nanosci. Nanotechnol. Lett., 9, 30-34, (2017)
5) Performance of porous carbon as catalyst support for anode from rice husk in a direct methanol fuel cell, Inter’l J. Electrochem. Sci., 11(7), 5909-5923 (2016)