Výsledky vyhledávání - "Kwon-Pil Park"

Decrease in hydrogen crossover through membrane of polymer electrolyte membrane fuel cells at the initial stages of an acceleration stress test

Autor: So Hyeong Oh, Dong-Hoon Lee, Moo Seok Lee, Kwon Pil Park, Byung Chan Hwang

Publikováno v: Korean Journal of Chemical Engineering. 35:2290-2295

An acceleration stress test (AST) was performed to evaluate the durability of a polymer membrane in a polymer electrolyte membrane fuel cell (PEMFC) for 500 hours. Previous studies have shown that hydrogen crossover measured by linear sweep voltammet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de47a4a04cb48f38f82efff583591d71
https://doi.org/10.1007/s11814-018-0142-5

Zobrazit plný text záznamu

Characteristics of Hydrolysis Reaction Using Unsupported Catalyst at High Concentration of NaBH4Solutions

Autor: Kwon-Pil Park, Hye-Ri Lee, Il-Chai Na

Publikováno v: Korean Chemical Engineering Research. 54:587-592

휴대용 고분자전해질 연료전지의 수소발생용으로써 NaBH4는 많은 장점을 갖고 있다. 본 연구에서는 고농도 NaBH4용액에서 비담지 Co-P-B, Co-B 촉매의 NaBH4 가수분해 특성에 대해 연구하였다. 고�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c842042c1448212a96482ffa958bff8
https://doi.org/10.9713/kcer.2016.54.5.587

Zobrazit plný text záznamu

Ion Conductivity of Membrane in Proton Exchange Membrane Fuel Cell

Autor: Dong-Hoon Lee, Moo-Seok Lee, Byungchan Hwang, Kwon-Pil Park, Hoi-Bum Chung

Publikováno v: Korean Chemical Engineering Research. 54:593-597

고분자전해질 연료전지에서 전해질막의 이온전도도에 미치는 상대습도, 전류밀도, 온도의 영향에 대해 연구하였다. 전해질막의 물의 함량과 물의 이동은 이온전도도에 많은 영향을 미친다

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a976d137be62859e0202c6a7afa778b5
https://doi.org/10.9713/kcer.2016.54.5.593

Zobrazit plný text záznamu

Characteristics of Microbial Fuel Cells Using Pig Waste and sPAES Membrane

Autor: Moo-Seok Lee, Dong-Hoon Lee, Cheun-Ho Chu, Se-Hoon Lee, Kwon-Pil Park, Young-Sook Kim, Jeong-Hoon Lee, Il-Chai Na, Ji-Yoon Mun

Publikováno v: Korean Chemical Engineering Research. 54:453-458

− Microbial fuel cells (MFC) were operated with pig wastes and PEMFC (Proton Exchange Membrane Fuel Cells) MEA (Membrane and Electrode Assembly). Performance of hydrocarbon membrane was compared with that of perfluoro membrane at MFC condition. Sul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eb64a6083fec5464274e9526a3be6796
https://doi.org/10.9713/kcer.2016.54.4.453

Zobrazit plný text záznamu

Study on the Degradation of MEA Using Sulfonated Poly(ether ether ketone) Membrane in Proton Exchange Membrane Fuel Cells

Autor: Byungchan Hwang, Kwon-Pil Park, Hye-Ri Lee, Jung-Hun Lee, Se-Hoon Lee, Il-Chai Na, Sung-June Oh

Publikováno v: Korean Chemical Engineering Research. 54:305-309

− Recently, there are many efforts focused on development of more economical non-fluorinated membranes for PEMFCs (Proton Exchange Membrane Fuel Cells). In this study, to test the durability of sPEEK MEA (Membrane and Electrode Assembly), ADT (Acce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e23f31bfd0c3cf9c7b26af4c8bf8218
https://doi.org/10.9713/kcer.2016.54.3.305

Zobrazit plný text záznamu

Characteristics of Proton Exchange Membrane Fuel Cells(PEMFC) Membrane and Electrode Assembly(MEA) Using Sulfonated Poly(ether ether ketone) Membrane

Autor: Sung-June Oh, Jung-Hun Lee, Hye-Ri Lee, Il-Chai Na, Byungchan Hwang, Kwon-Pil Park, Se-Hoon Lee

Publikováno v: Korean Chemical Engineering Research. 54:181-186

최근에 저가의 고분자 전해질 연료전지(Proton Exchange Membrane Fuel Cells, PEMFC)용 비불소계 전해질 막 연구개발이 활발히 진행되고 있다. 본 연구에서는 sulfonated Poly(ether ether ketone)(sPEEK)막의 특성�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::27a11a0f70f5c2cf64baa406f67e6c37
https://doi.org/10.9713/kcer.2016.54.2.181

Zobrazit plný text záznamu

Hydrogen Supply to PEMFC for Unmanned Aero Vehicles Using Hydrolysis Reaction of NaBH4

Autor: Han-Jong Lee, Jung-Hoon Lee, Cheun-Ho Chu, Byung-Joo Jo, Kwon-Pil Park, Hyeon-Seong Jung, Il-Chai Na

Publikováno v: Korean Chemical Engineering Research. 54:11-15

무인항공기가 장시간 비행하기 위해서는 배터리보다 고분자전해질 연료전지(PEMFC)가 적합하다. 본 연구에서는 PEMFC 에 수소를 공급하는 NaBH4가수분해 반응 시스템에 대해 연구하였다. NaBH4가

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e394bca1a8c12b47500babe04cb5512e
https://doi.org/10.9713/kcer.2016.54.1.11

Zobrazit plný text záznamu

Catalytic Activity of Nanosized CuO–ZnO Supported on Titanium Chips in Hydrogenation of Carbon Dioxide to Methyl Alcohol

Autor: Hwan-Gyu Lee, Min-Chul Chung, Sang-Chul Jung, Ki-Joong Kim, Kwon-Pil Park, Do-Jin Lee, Ho-Geun Ahn, Byeong-Mo Kang, Woon-Jo Jeong

Publikováno v: Journal of Nanoscience and Nanotechnology. 16:2024-2027

In this study, titanium chips (TC) generated from industrial facilities was utilized as TiO2 support for hydrogenation of carbon dioxide (CO2) to methyl alcohol (CH3OH) over Cu-based catalysts. Nano-sized CuO and ZnO catalysts were deposited on TiO2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::289761e6424eb0b9b8489b621f372b15
https://doi.org/10.1166/jnn.2016.12009

Zobrazit plný text záznamu

Effect of Fabrication Method of Anode on Performance in Enzyme Fuel Cells

Autor: Byungchan Hwang, Hye-Ri Lee, Il-Chai Na, Kwon-Pil Park, Young-Sook Kim, Cheun-Ho Chu, Se-Hoon Lee

Publikováno v: Korean Chemical Engineering Research. 53:667-671

Anode는 효소를 이용한 효소전극과 cathode는 PEMFC용 전극을 이용해 효소연료전지를 구동하였다. 효소 anode는graphite 분말과 효소로서 글루코스 산화제, 전자매개체로 ferrocene을 혼합해 압축해서

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::167b3c4006501e8c594e60cb4e938d01
https://doi.org/10.9713/kcer.2015.53.6.667

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání