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1. 山东大学 晶体材料国家重点实验室,山东 济南,250100
2. Center for Material Science Bowling Green State University, Bowling Green OH USA,43403
3. 衡水学院 化学院,河北 衡水,053000
纸质出版日期:2012-9-10,
收稿日期:2012-5-17,
修回日期:2012-7-23,
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赵兰玲, 王继扬, Robert I BOUGHTON, 李静, 张素芳, 韩树娟. 混合碱液法生长的氧化锌晶体表面形貌及光致发光性质[J]. 发光学报, 2012,33(9): 917-922
ZHAO Lan-ling, WANG Ji-yang, Robert I BOUGHTON, LI Jing, ZHANG Su-fang, HAN Shu-juan. The Surface Morphology and Photoluminescence Properties of ZnO Crystals Synthesized by Flux Method[J]. Chinese Journal of Luminescence, 2012,33(9): 917-922
赵兰玲, 王继扬, Robert I BOUGHTON, 李静, 张素芳, 韩树娟. 混合碱液法生长的氧化锌晶体表面形貌及光致发光性质[J]. 发光学报, 2012,33(9): 917-922 DOI: 10.3788/fgxb20123309.0917.
ZHAO Lan-ling, WANG Ji-yang, Robert I BOUGHTON, LI Jing, ZHANG Su-fang, HAN Shu-juan. The Surface Morphology and Photoluminescence Properties of ZnO Crystals Synthesized by Flux Method[J]. Chinese Journal of Luminescence, 2012,33(9): 917-922 DOI: 10.3788/fgxb20123309.0917.
从NaOH和LiOH的混合碱液中生长了具有不同六方形貌的淡黄色ZnO晶体。采用X射线粉末衍射的方法对晶体的物相进行了分析
利用光学显微镜和扫描电镜对晶体的形貌进行了表征
同时利用电子探针能谱仪对晶体的组分进行了分析。从晶体的室温光致发光谱图中可以观测到380
445
512
652 nm处存在与晶体结构和缺陷相关的发射峰。
Transparent pale yellow ZnO crystals with different hexagonal morphology
such as hexagonal caps and hexagonal lamellae
have been successfully synthesized in molten hydrous NaOH-LiOH. The phase structure of the as-grown crystals was investigated by means of X-ray powder diffraction. Detailed surface morphology of the crystals was studied using optical microscopy and scanning electron microscopy. Elemental analysis of the synthesized crystals was performed using energy dispersive X-ray spectrum. The photoluminescence spectrum was employed to characterize the obtained crystals. Some ultraviolet
blue
green and red emission peaks were observed in the photoluminescence spectrum.
ZnONaOH-LiOH表面形貌晶体光致发光
ZnONaOH-LiOHsurface morphologycrystalphotoluminescence
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