中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bulk GaN single crystals: a reinvestigation of growth mechanism using Li3N flux

文献类型:期刊论文

作者Wang, G ; Jian, JK ; Song, B ; Chen, XL ; Wang, WJ ; Song, YT
刊名APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
出版日期2006
卷号85期号:2页码:169
关键词VAPOR-PHASE EPITAXY NA FLUX MORPHOLOGY DIODES
ISSN号0947-8396
通讯作者Chen, XL: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China.
中文摘要The GaN growth mechanism using Li3N flux was reinvestigated by designing a new experiment that allowed us to grow GaN simultaneously under varying Ga/Li3N molar ratios. The results confirm the two-step reactions involved in the Ga-Li3N system: Li3N+Ga-->Li3GaN2+Li (1) and Li3GaN2+Ga-->GaN+Li (2). It is found that reaction (2) is the main cause leading to small GaN crystals in the products. Larger GaN crystals, however, can grow by a different pathway. The growing process is concerned with the formation of Li-Ga-N melt by dissolving Li3GaN2 in Li-Ga melt after reaction (1). GaN crystals up to 3 mm grow from the Li-Ga-N melt upon cooling on the GaN particles by reaction (2). Our results suggest that it is necessary to restrain reaction (2) by choosing proper Ga/Li3N molar ratios so as to obtain GaN crystals in larger size.
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/34373]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Wang, G,Jian, JK,Song, B,et al. Bulk GaN single crystals: a reinvestigation of growth mechanism using Li3N flux[J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,2006,85(2):169.
APA Wang, G,Jian, JK,Song, B,Chen, XL,Wang, WJ,&Song, YT.(2006).Bulk GaN single crystals: a reinvestigation of growth mechanism using Li3N flux.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,85(2),169.
MLA Wang, G,et al."Bulk GaN single crystals: a reinvestigation of growth mechanism using Li3N flux".APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 85.2(2006):169.

入库方式: OAI收割

来源:物理研究所

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