Effect of Conductive Additives in La0.8Sr0.2MnO3 Perovskite Electrodes for Oxygen Reduction and Evolution in Alkaline Solution
기관명 | NDSL |
---|---|
저널명 | 한국수소 및 신에너지학회 논문집 = Transactions of the Korean Hydrogen and New Energy Society |
ISSN | 1738-7264, |
ISBN |
저자(한글) | SHIM, JOONGPYO,LOPEZ, KAREEN J.,YANG, JIN-HYUN,SUN, HO-JUNG,PARK, GYUNGSE,EOM, SEUNGWOOK,LEE, HONG-KI |
---|---|
저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | The effects of conductive additives in a $La_{0.8}Sr_{0.2}MnO_3$ perovskite bifunctional electrode for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) were investigated in an alkaline solution. Highly porous carbon black (CB) and Ni powder were added to the bifunctional electrodes as conductive additives. The surface morphologies of electrodes containing CB and Ni were observed by scanning electron microscopy (SEM). The current densities for both ORR and OER were changed by the addition of CB. The conductive additive changed physical properties of bifunctional electrodes such as the sheet conductance, gas permeability and contact angle. It was observed that the air permeability of electrode was most effective to enhance the currents for ORR and OER. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201621650494250 |
첨부파일 |
과학기술표준분류 | |
---|---|
ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | 페롭스카이트,전극,도전재,산소환원,산소발생,Perovskite, lt,TEX gt,$La_{0.8}Sr_{0.2}MnO_3$ lt,/TEX gt,. electrode,conductive additive,oxygen reduction,oxygen evolution |