中国科学院机构知识库网格
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浏览/检索结果: 共9条,第1-9条 帮助

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Raman spectroscopic determination of hole concentration in undoped GaAsBi 期刊论文  OAI收割
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2019, 卷号: 34, 期号: 1, 页码: 15008
作者:  
Zhu Sixin;  Qiu Weiyang;  Wang Han;  Lin Tie;  Chen Pingping
  |  收藏  |  浏览/下载:98/0  |  提交时间:2019/11/13
Raman spectra and phonon modes of MgxZn1-xO alloy films (EI CONFERENCE) 会议论文  OAI收割
12th International Conference on II-VI Compounds, September 12, 2005 - September 16, 2005, Warsaw, Poland
Wei Z. P.; Lu Y. M.; Shen D. Z.; Zhang Z. Z.; Wu C. X.; Zhang J. Y.; Yao B.; Fan X. W.
收藏  |  浏览/下载:46/0  |  提交时间:2013/03/25
Hexagonal MgxZn1-xO alloy layers with 0 &le 0.3 have been grown by plasma-assisted molecular beam epitaxy on sapphire (006) and Si (111) substrates. Their crystal structures are characterized by x-ray diffraction spectroscopy. The nonresonant and resonant Raman spectra were measured using 488 nm line from Ar+ laser  and 325 nm line from He-Cd laser by backscattering geometry. Four Raman modes (E2 high  LO  TO  multiphonon processes) were observed in the nonresonant Raman spectra of hexagonal MgxZn1-xO with different Mg contents. The optical phonon frequencies were found to display one-mode behaviour for all the samples since no separate ZnO- and MgO-like modes were observed. The long-wavelength frequencies of ZnO-like optical phonons measured in the resonant Raman spectra can be expressed as linear functions of x. These behaviours can be explained within a modified random-element-isodisplacement model (MREI). 2006 WILEY-VCH Verlag GmbH Co. KGaA.  
Comparative raman scattering studies of gaas/alxga1-xas and alxga1-xas/alas superlattices 期刊论文  iSwitch采集
Journal of infrared and millimeter waves, 1999, 卷号: 18, 期号: 3, 页码: 189-194
作者:  
Zhang, W;  Han, HX;  Chen, Y;  Li, GH;  Wang, ZP
收藏  |  浏览/下载:30/0  |  提交时间:2019/05/12
Comparative Raman scattering studies of GaAs/AlxGa1-xAs and AlxGa1-xAs/AlAs superlattices 期刊论文  OAI收割
journal of infrared and millimeter waves, 1999, 卷号: 18, 期号: 3, 页码: 189-194
Zhang W; Han HX; Chen Y; Li GH; Wang ZP
收藏  |  浏览/下载:66/0  |  提交时间:2010/08/12
Interaction between an electron and optical phonons in polar semiconductor heterostructures 期刊论文  OAI收割
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1996, 卷号: 100, 期号: 3, 页码: 353
Shi, JJ; Pan, SH; Liu, ZX
收藏  |  浏览/下载:46/0  |  提交时间:2013/09/18
POLAR-OPTIC PHONONS AND HIGH-FIELD ELECTRON-TRANSPORT IN CYLINDRICAL GAAS/ALAS QUANTUM WIRES 期刊论文  OAI收割
PHYSICAL REVIEW B, 1994, 卷号: 49, 期号: 7, 页码: 4780-4789
WANG, XF; LEI, XL(雷啸霖)
收藏  |  浏览/下载:31/0  |  提交时间:2012/03/25
NEAR-RESONANT RAMAN-SCATTERING FROM GAAS/ALAS SUPERLATTICES 期刊论文  OAI收割
chinese physics, 1992, 卷号: 12, 期号: 4, 页码: 846-852
HAN HX; WANG ZP; LI GH; JIANG DS; PLOOG K
收藏  |  浏览/下载:174/0  |  提交时间:2010/11/15
CONTINUUM-THEORIES OF OPTICAL PHONONS AND POLARITONS IN SUPERLATTICES - A BRIEF CRITIQUE - COMMENT 期刊论文  OAI收割
physical review b, 1992, 卷号: 46, 期号: 20, 页码: 13619-13623
ZHU BF
收藏  |  浏览/下载:24/0  |  提交时间:2010/11/15
NEAR-RESONANCE RAMAN-SCATTERING OF LONGITUDINAL OPTICAL PHONON MODES AND INTERFACE MODES IN GAAS/ALAS SUPERLATTICES 期刊论文  OAI收割
journal of physics-condensed matter, 1992, 卷号: 4, 期号: 2, 页码: 367-373
WANG ZP; HAN HX; LI GH; JIANG DS; PLOOG K
收藏  |  浏览/下载:17/0  |  提交时间:2010/11/15