화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.2031
발표분야 재료
제목 RGO-Co3O4 photocatalysts for UV-induced hydrogen evolution reaction
초록 Three dimensional (3D) crumpled reduced graphene oxide (RGO)-Co3O4 nanohybrids were synthesized via a novel and facile solution method for use in UV-induced hydrogen evolution reaction (HER). The synthesized RGO-Co3O4 was calcined at a temperature from 300°C to 500°C to examine the effect of calcination on its HER activity. The 500°C-calcined 3D-crumpled RGO-Co3O4 exhibited the highest photocurrent density under UV illumination due to the improved interfacial hole transfer and suppressed electron recombination. In addition, it also showed excellent durability even after 1000 cycles in acidic solution.
저자 Sundaram Chandrasekaran, 김의정
소속 울산대
키워드
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