학회 |
한국공업화학회 |
학술대회 |
2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스)) |
권호 |
10권 2호 |
발표분야 |
촉매 |
제목 |
Development of a Visible-light Sensitive Photocatalyst for the Photochemical Degradation of an Organic Pollutant |
초록 |
A ZnS-ZnO complex semiconductor was obtained through co-precipitation of Zn(NO3)2 in the mixed solution of Na2S and NaOH followed by calcination at 400℃ in N2 atmosphere. Due to its narrower band-gap energy, the prepared ZnS-ZnO showed much better absorptivity for visible light than pure ZnS and ZnO. Thus, the ZnS-ZnO showed the highest activity for the photocatalytic degradation of 4-chlorocatechol (4-CC) under visible light irradation. |
저자 |
김참, 도석주, 이세근, 이성준, 김호영
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소속 |
대구경북과학기술(연) |
키워드 |
visible light; ZnS; ZnO; ZnS-ZnO; band-gap energy
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E-Mail |
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