Growth and characterization of high-quality lialo2 single crystal
文献类型:期刊论文
作者 | Huang, Taohua1,2; Zhou, Shengming1; Teng, Hao1,2; Lin, Hui1,2; Zou, Jun1,2; Zhou, Jianhua1,2; Wang, Jun1 |
刊名 | Journal of materials science & technology
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出版日期 | 2008-03-01 |
卷号 | 24期号:2页码:145-148 |
关键词 | Gamma-lialo2 crystal Czochralski method Chemical etching Transmission spectra |
ISSN号 | 1005-0302 |
通讯作者 | Huang, taohua(huangth1@yahoo.com.cn) |
英文摘要 | G-lialo2 single crystal is a promising substrate for gan heteroepitaxy. in this paper, we present the growth of large-sized lialo2 crystal by modified czochralski method. the crystal quality was characterized by high-resolution x-ray diffraction and chemical etching. the results show that the as-grown crystal has perfect quality with the full width at half maximum (fwhm) of 17.7-22.6 arcsec and etch pits density of (0.3-2.2) x 10(4) cm(-2) throughout the crystal boule. the bottom of the crystal boule shows the best quality. the optical transmission spectra from uv to ir exhibits that the crystal is transparent from 0.2 to 5.5 mu m and becomes completely absorbing around 6.7 mu m wavelength. the optical absorption edge in near uv region is about 191 nm. |
WOS关键词 | M-PLANE GAN(1(1)OVER-BAR-00) ; CZOCHRALSKI GROWTH ; GAMMA-LIALO2 ; EPITAXY |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000254637200001 |
出版者 | JOURNAL MATER SCI TECHNOL |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2391536 |
专题 | 中国科学院大学 |
通讯作者 | Huang, Taohua |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Taohua,Zhou, Shengming,Teng, Hao,et al. Growth and characterization of high-quality lialo2 single crystal[J]. Journal of materials science & technology,2008,24(2):145-148. |
APA | Huang, Taohua.,Zhou, Shengming.,Teng, Hao.,Lin, Hui.,Zou, Jun.,...&Wang, Jun.(2008).Growth and characterization of high-quality lialo2 single crystal.Journal of materials science & technology,24(2),145-148. |
MLA | Huang, Taohua,et al."Growth and characterization of high-quality lialo2 single crystal".Journal of materials science & technology 24.2(2008):145-148. |
入库方式: iSwitch采集
来源:中国科学院大学
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