Browse "Dept. of Chemical and Biomolecular Engineering(생명화학공학과)" by Author Choi, Sungyu
Showing results 1 to 30 of 30
| Addressing the detrimental effect of CeO2 radical scavenger on the durability of polymer electrolyte membrane fuel cells Yuk, Seongmin; Jung, Jinkwan; Song, Kah-Young; Lee, Dong Wook; Lee, Dong-Hyun; Choi, Sungyu; Doo, Gisu; et al, CHEMICAL ENGINEERING JOURNAL, v.452, 2023-01 |
| An electrode-supported fabrication of thin polybenzimidazole membrane-based polymer electrolyte membrane fuel cell Yuk, Seongmin; Lee, Dong-Hyun; Choi, Sungyu; Doo, Gisu; Lee, Dong-Wook; Kim, Hee-Tak, ELECTROCHIMICA ACTA, v.270, pp.402 - 408, 2018-04 |
| Degradation study for the membrane electrode assembly of anion exchange membrane fuel cells at a single-cell level Hyun, Jonghyun; Yang, Seok Hwan; Doo, Gisu; Choi, Sungyu; Lee, Dong-Hyun; Lee, Dong Wook; Kwen, Jiyun; et al, JOURNAL OF MATERIALS CHEMISTRY A, v.9, no.34, pp.18546 - 18556, 2021-09 |
| Detrimental effect of Ce4+ ion on the Pt/C catalyst in polymer electrolyte membrane fuel cells Yuk, Seongmin; Lee, Dong Wook; Song, Kah-Young; Choi, Sungyu; Lee, Dong-Hyun; Doo, Gisu; Hyun, Jonghyun; et al, JOURNAL OF POWER SOURCES, v.448, 2020-02 |
Dispersion-Solvent Control of Ionomer Aggregation in a Polymer Electrolyte Membrane Fuel Cell Lee, Ji Hye; Doo, Gisu; Kwon, Sung Hyun; Choi, Sungyu; Kim, Hee-Tak; Lee, Seung Geol, SCIENTIFIC REPORTS, v.8, no.1, pp.10739 - 10746, 2018-07 |
| Ditch-structured microporous layers fabricated by nanosecond-pulse laser ablation for enhancing water transport in polymer electrolyte membrane fuel cells Lee, Dong-Hyun; Kim, Min Kyung; Guim, Hwanuk; Yuk, Seongmin; Choi, Jaeho; Choi, Sungyu; Doo, Gisu; et al, MATERIALS ADVANCES, v.1, no.2, pp.254 - 261, 2020-05 |
| Enhancing the durability of hydrocarbon-membrane-based polymer electrolyte water electrolysis using a radical scavenger-embedded interlocking interfacial layer Choi, Sungyu; Shin, Sang-Hun; Lee, Dong-Hyun; Doo, Gisu; Lee, Dong Wook; Hyun, Jonghyun; Lee, Jang Yong; et al, JOURNAL OF MATERIALS CHEMISTRY A, v.10, no.2, pp.789 - 798, 2022-01 |
| External Reinforcement of Hydrocarbon Membrane By Combining Toughened Catalyst Layers and Interlocking Interfaces for High Mechanical Robustness of PEMFC Kim, Hee-Tak; Yuk, Seongmin; Lee, Dong Hyun; Choi, Sungyu; Doo, Gisu, PRiME 2016/230th ECS Meeting, The Electrochemical Society (ECS), The Electrochemical Society of Japan (ECSJ), The Korean Electrochemical Society (KECS), 2016-10-05 |
| External reinforcement of hydrocarbon membranes by a three-dimensional interlocking interface for mechanically durable polymer electrolyte membrane fuel cells Yuk, Seongmin; Yuk, Jinok; Kim, Tae-Ho; Hong, Young Taik; Lee, Dong-Hyun; Hyun, Jonghyun; Choi, Sungyu; et al, JOURNAL OF POWER SOURCES, v.415, pp.44 - 49, 2019-03 |
| Identification of the electrical connection in the catalyst layer of the polymer electrolyte membrane water electrolyzer Kwen, Jiyun; Doo, Gisu; Choi, Sungyu; Guim, Hwanuk; Yuk, Seongmin; Lee, Dong-Hyun; Lee, Dong Wook; et al, INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v.47, no.30, pp.14017 - 14026, 2022-04 |
| In-plane channel-structured catalyst layer for polymer electrolyte membrane fuel cells Lee, Dong-Hyun; Jo, Wonhee; Yuk, Seongmin; Choi, Jaeho; Choi, Sungyu; Doo, gisu; Lee, Dong-Wook; et al, ACS APPLIED MATERIALS & INTERFACES, v.10, no.5, pp.4682 - 4688, 2018-01 |
| Ionomer distribution control in catalyst layer via platinum surface modification in Polymer electrolytemembrane fuel cell (PEMFC)연료전지 양극 촉매층 내 백금 표면 개질을 통한 이오노머 분포 제어 Doo, Gisu; Yuk, Seongmin; Choi, Sungyu; Lee, Donghyun; Lee, Dongwook; Kim, Hee-Tak, 한국전기화학회 2017 춘계 총회 및 학술발표회, 한국전기화학회, 2017-04-06 |
| Ionomer Distribution Control in Fuel Cell Catalyst Layer via Pt Surface Modification Doo, gisu; Yuk, Seongmin; Choi, Sungyu; lee, dong hyun; Lee, Dongwook; Hyun, Jonghyun; Kim, Hee-Tak, 2018 MRS Fall meeting, Materials Research Society, 2018-11-29 |
| Ionomer Fibers-Decorated Polymer Electrolyte Membrane for Low Pt-Loaded Fuel Cells Choi, Sungyu; Kim, Hee-Tak; Choo, Min-Ju; Yuk, Seongmin; Lee, Dong Hyun; Doo, Gisu, PRiME 2016/230th ECS Meeting, The Electrochemical Society (ECS), The Electrochemical Society of Japan (ECSJ), The Korean Electrochemical Society (KECS), 2016-10-05 |
| Low RH operation of hydrocarbon polymer based catalyst layer for polymer electrolyte membrane fuel cell Lee, Donghyun; Yuk, Seongmin; Choi, Sungyu; Doo, Gisu; Lee, Dongwook; Kim, Hee-Tak, 한국전기화학회 2017 춘계 총회 및 학술발표회, 한국전기화학회, 2017-04-06 |
| Magnetic Field-Induced Through-Plane Alignment of the Proton Highway in a Proton Exchange Membrane Hyun, Jonghyun; Doo, Gisu; Yuk, Seongmin; Lee, Dong-Hyun; Lee, Dong Wook; Choi, Sungyu; Kwen, Jiyun; et al, ACS APPLIED ENERGY MATERIALS, v.3, no.5, pp.4619 - 4628, 2020-04 |
| Mechanically robust and highly conductive polybenzimidazole(PBI)-based reinforced membrane for high temperature polymer electrolyte membrane fuel cell(HT-PEMFC) Kim, Hee-Tak; Lee, Dong Hyun; Yuk, Seongmin; Lee, Hongkyung; Choi, Sungyu; Doo, Gisu, PRiME 2016/230th ECS Meeting, The Electrochemical Society (ECS), The Electrochemical Society of Japan (ECSJ), The Korean Electrochemical Society (KECS), 2016-10-05 |
| Nano-scale control of the ionomer distribution by molecular masking of the Pt surface in PEMFCs Doo, Gisu; Yuk, Seongmin; Lee, Ji Hye; Choi, Sungyu; Lee, Dong-Hyun; Lee, Dong Wook; Hyun, Jonghyun; et al, JOURNAL OF MATERIALS CHEMISTRY A, v.8, no.26, pp.13004 - 13013, 2020-07 |
| Oligomeric chain extender-derived poly(p-phenylene)-based multi-block polymer membranes for a wide operating current density range in polymer electrolyte membrane water electrolysis Choi, Sungyu; Shin, Sang-Hun; Lee, Dong-Hyun; Doo, Gisu; Lee, Dong Wook; Hyun, Jonghyun; Yang, Seok Hwan; et al, JOURNAL OF POWER SOURCES, v.526, pp.231146, 2022-04 |
| Performance and durability enhancement for hydrocarbon-based polymer electrolyte membrane water electrolysis = 탄화수소계 멤브레인 기반 수전해 시스템의 성능 및 내구성 향상에 대한 연구link Choi, Sungyu; Kim, Hee-Tak; et al, 한국과학기술원, 2021 |
| Preferential Protection of Low Coordinated Sites in Pt Nanoparticles for Enhancing Durability of Pt/C Catalyst Lee, Dong Wook; Yuk, Seongmin; Choi, Sungyu; Lee, Dong-Hyun; Doo, Gisu; Hyun, Jonghyun; Kwen, Jiyun; et al, ENERGIES, v.14, no.5, pp.1419, 2021-03 |
| Rugged catalyst layer supported on a Nafion fiber mat for enhancing mass transport of polymer electrolyte membrane fuel cells Choi, Sungyu; Yuk, Seongmin; Lee, Dong-Hyun; Doo, Gisu; Lee, Dong-Wook; Choo, Min-Ju; Kim, Hee-Tak, ELECTROCHIMICA ACTA, v.268, pp.469 - 475, 2018-04 |
| Single-Step Fabrication of a Multiscale Porous Catalyst Layer by the Emulsion Template Method for Low Pt-Loaded Proton Exchange Membrane Fuel Cells Choi, Sungyu; Jeon, Jiyoon; Chae, Junsu; Yuk, Seongmin; Lee, Dong-Hyun; Doo, Gisu; Lee, Dong Wook; et al, ACS APPLIED ENERGY MATERIALS, v.4, no.4, pp.4012 - 4020, 2021-04 |
| Tailoring catalyst layer structures for anion exchange membrane fuel cells by controlling the size of ionomer aggreates in dispersion Hyun, Jonghyun; Jeon, Jong Yeob; Doo, Gisu; Jung, Jinkwan; Choi, Sungyu; Lee, Dong-Hyun; Lee, Dong Wook; et al, CHEMICAL ENGINEERING JOURNAL, v.427, pp.131737, 2022-01 |
| Three-Dimensional Interlocking Interface: Mecahnical Nanofastener for High Interfacial Robustness of Polymer Electrolyte Membrane Fuel Cells Yuk, Seongmin; Choi, Sungyu; Lee, Donghyun; Doo, Gisu; Kim, Hee-Tak, 한국고분자학회 2017년도 춘계 정기총회 및 학술대회, 한국고분자학회, 2017-04-07 |
| Three-Dimensional Interlocking Interface: Mechanical Nanofastener for High Interfacial Robustness of Polymer Electrolyte Membrane Fuel Cells Yuk, Seongmin; Choo, Min-Ju; Lee, Dongyoung; Guim, Hwanuk; Kim, Tae-Ho; Lee, Dai Gil; Choi, Sungyu; et al, ADVANCED MATERIALS, v.29, no.2, 2017-01 |
| Three-dimensionally interlocked membrane/catalyst layer interface for high mechanical toughness of hydrocarbon membrane based polymer electrolyte fuel cells Yuk, Seongmin; Choi, Sungyu; Lee, Donghyun; Doo, Gisu; Kim, Hee-Tak, 한국화학공학회 2017년도 봄 총회 및 학술대회, 한국화학공학회, 2017-04-27 |
| Toward highly robust reversal-tolerant anodes in polymer electrolyte membrane fuel cells Lee, Dong-Hyun; Doo, Gisu; Choi, Sungyu; Lee, Dong Wook; Hyun, Jonghyun; Kwen, Jiyun; Kim, Jun Young; et al, JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, v.109, pp.245 - 252, 2022-05 |
| Tuning of water distribution in the membrane electrode assembly of anion exchange membrane fuel cells using functionalized carbon additives Hyun, Jonghyun; Jo, Wonhee; Yang, Seok Hwan; Shin, Sang-Hun; Doo, Gisu; Choi, Sungyu; Lee, Dong-Hyun; et al, JOURNAL OF POWER SOURCES, v.543, 2022-09 |
| Tuning the Ionomer Distribution in the Fuel Cell Catalyst Layer with Scaling the Ionomer Aggregate Size in Dispersion Doo, Gisu; Lee, Ji-Hye; Yuk, Seongmin; Choi, Sungyu; Lee, Dong-Hyun; Lee, Dong-Wook; Kim, Hyun Gyu; et al, ACS APPLIED MATERIALS & INTERFACES, v.10, no.21, pp.17835 - 17841, 2018-05 |
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