Photoluminescence of ZnO Micropowder and Nanopowder after Proton and Electron Irradiation
- Авторлар: Neshchimenko V.V.1, Chundong L.1, Mikhailov M.M.2
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Мекемелер:
- Harbin Institute of Technology
- Tomsk State University of Control Systems and Radioelectronics
- Шығарылым: Том 13, № 2 (2019)
- Беттер: 202-205
- Бөлім: Article
- URL: https://journals.rcsi.science/1027-4510/article/view/196245
- DOI: https://doi.org/10.1134/S1027451019020150
- ID: 196245
Дәйексөз келтіру
Аннотация
Photoluminescence spectra in the range of 3.4–1.8 eV and X-ray photoelectron spectra are analyzed comparatively after the 100-keV proton and electron irradiation of ZnO micropowder and nanopowder. A blue shift of the ultraviolet (UV) luminescence band of ZnO nanoparticles compared with microparticles is established. Exposure to ionizing radiation leads to quenching of the luminescence bands of the ZnO micropowder and nanopowder, which is related to an increase in the concentration of interstitial oxygen.
Негізгі сөздер
Авторлар туралы
V. Neshchimenko
Harbin Institute of Technology
Email: lichundong@hit.edu.cn
ҚХР, Harbin, 150001
Li Chundong
Harbin Institute of Technology
Хат алмасуға жауапты Автор.
Email: lichundong@hit.edu.cn
ҚХР, Harbin, 150001
M. Mikhailov
Tomsk State University of Control Systems and Radioelectronics
Email: lichundong@hit.edu.cn
Ресей, Tomsk, 634050
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