화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1926
발표분야 에너지
제목 The characterization of different n-type semiconductors and their device application
초록 ZnO and TiO2 are the most commonly used n-type semiconductors in various state-of-the-art photovoltaics. Both of materials have similar wide band gap energy approximately 3.2eV. While the TiO2 has a higher chemical stability and fewer defect states, less recombination, the ZnO have higher electrical conductivity and electron mobility than TiO2 and can be easily controlled shapes and sizes. The structure, optical and electrical characteristics of ZnO and TiO2 nanoparticles have been investigated by HR-TEM, FE-SEM, X-ray diffraction, and UV–Vis absorption spectroscopy. In this work, we utilized ZnO and TiO2 as electron transport materials in solar cells and compared their device performance.
저자 서승희, Tahmineh Mahmoudi, 왕유생, 양화영, 노원엽, 한윤봉
소속 전북대
키워드 에너지 소재
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