학회 |
한국화학공학회 |
학술대회 |
2015년 가을 (10/21 ~ 10/23, 일산 KINTEX) |
권호 |
21권 2호, p.2110 |
발표분야 |
재료 |
제목 |
Fabrication of Well-aligned TiO2 Nanodots Arrays via Template-assisted Sol-gel method for photoelectric devices |
초록 |
In this study, well-controlled arrays of TiO2 nanodots are successfully demonstrated by using anodic aluminum oxide (AAO) templates. The produced TiO2 nanoarrays are perfectly replicated with the AAO templates, and the diameter of the nanostructures is precisely modified with a tight size correspondence of the AAO pores, which are adjusted within the range from 40 nm to 80 nm in diameter. The optical property of the TiO2 nanodot arrays is investigated with changing their size and calcination temperature, by UV-visible spectra absorption and Photoluminescence (PL). It is worth stressing that these controlled TiO2 nanoarrays could play an important role in developing the high-performance photoelectrical devices. [This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) (No. 2014R1A2A1A11052414) and the Core Technology Development Program for Next-generation Solar Cells of Research Institute for Solar and Sustainable Energies (RISE), GIST.] |
저자 |
김원배, 이선화, 김영민, 김현진, 노유성
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소속 |
광주과학기술원 신소재공학부 / 광주과학기술원 차세대에너지(연) |
키워드 |
TiO2 nanodot; AAO; photoelectric devices
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E-Mail |
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원문파일 |
초록 보기 |