Electrospun Poly(Ether Sulfone) Membranes Impregnated with Nafion for High-Temperature Polymer Electrolyte Membrane Fuel Cells
기관명 | NDSL |
---|---|
저널명 | 전기화학회지 = Journal of the Korean Electrochemical Society |
ISSN | 1229-1935, |
ISBN |
저자(한글) | Lee, Hong Yeon,Hwang, Hyung Kwon,Lee, Jin Goo,Jeon, Yukwon,Park, Dae-Hwan,Kim, Jong Hak,Shul, Yong-Gun |
---|---|
저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | Electrospun poly(ether sulfone) (PES) membrane impregnated with Nafion (PES-N) have been developed for high-temperature polymer-electrolyte membrane fuel cell (HT-PEMFC). The PES-N obtains highly thermal stability up to $430^{ circ}C$ , which is higher than that of the commercial Nafion 212. The PES-N membrane shows a good proton conductivity of about $10^{-2}S ;cm^{-1}$ in a temperature range from $75^{ circ}C$ to $120^{ circ}C$ . The membrane-electrode assembly (MEA) with the PES-N membrane exhibits a current density of $1.697A ;cm^{-2}$ at $75^{ circ}C$ , and $0.813A ;cm^{-2}$ at $110^{ circ}C$ when the applied voltage is 0.6 V, whereas the MEA with the Nafion 212 membrane shows the current density of $0.647Acm^{-2}$ at $110^{ circ}C$ . The results suggest that the PES-N can be a good candidate for a polymer electrolyte membrane of the HT-PEMFC. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201613360957275 |
첨부파일 |
과학기술표준분류 | |
---|---|
ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Polymer Electrolyte Membrane,Nafion,Poly(ether sulfone),Electrospinning,Thermal Stability |