Yi-min LIAO, Yin-zhou YAN, Qiang WANG, Li-xue YANG, Yong-man PAN, Cheng XING, Yi-jian JIANG. Laser-Induced Growth Device and Optical Properties of ZnO Microcrystals[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 3000
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 10, 3000 (2022)
Fig. 1. Simulation results
(a): Contours of temperature fields; (b): Temperature distributions on the surfaces under various laser power; (c): Temperature on the ZnO precursor heated byn lasers
(a): Contours of temperature fields; (b): Temperature distributions on the surfaces under various laser power; (c): Temperature on the ZnO precursor heated by
Fig. 2. LVSP growth device
(a): Laser-induced vapor growth device for microcrystal; (b): Growth platform
(a): Laser-induced vapor growth device for microcrystal; (b): Growth platform
Fig. 3. Growth process, morphology, and Raman spectrum of ZnO microrod
(a): Photograph of growth process of microcrystal; (b): Raman spectrum of ZnO microrod; (c), (d): SEM morphology of ZnO microrods
(a): Photograph of growth process of microcrystal; (b): Raman spectrum of ZnO microrod; (c), (d): SEM morphology of ZnO microrods
Fig. 4. PL spectra of ZnO
(a): PL spectrum of ZnO microrod, single-crystal and microtube; (b): PL spectra of ZnO microrods varying with temperature
(a): PL spectrum of ZnO microrod, single-crystal and microtube; (b): PL spectra of ZnO microrods varying with temperature
Fig. 5. Temperature-dependent PL spectra of ZnO microrod
(a): PL intensity of FX→NBE, FA→NBE, DAP as a fitting curve of temperature;(b): Peak energy of FX, FA, and DAP as a fitting curve of temperature
(a): PL intensity of FX→NBE, FA→NBE, DAP as a fitting curve of temperature;(b): Peak energy of FX, FA, and DAP as a fitting curve of temperature
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