http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Near-Band-Edge Photoluminescence Spectroscopy of ZnO Nanowires Embedded in Polymers
J.-P. Richters,T. Voss,L. Wischmeier,I. Ruckmann,J. Gutowski 한국물리학회 2008 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.53 No.5
We report on studies of the low-temperature photoluminescence of ZnO nanowires embedded in different polymers. The spectra of as-grown and embedded ZnO nanowires are compared. We observe a decrease of the deep-level emission and an increase of the near band-edge emission after the embedding process. The near-band-edge emission of the embedded ZnO nanowires is dominated by a surface exciton band. To explain the spectral changes, we propose a model. We report on studies of the low-temperature photoluminescence of ZnO nanowires embedded in different polymers. The spectra of as-grown and embedded ZnO nanowires are compared. We observe a decrease of the deep-level emission and an increase of the near band-edge emission after the embedding process. The near-band-edge emission of the embedded ZnO nanowires is dominated by a surface exciton band. To explain the spectral changes, we propose a model.