Zobrazeno 1 - 10
of 30
pro vyhledávání: '"You-Hua Qian"'
Autor:
An-Sheng Zheng, Ya‐Dong Wang, Shiming Zhou, You-Hua Qian, Zhiping He, Liang-Yao Chen, Yu-Xiang Zheng, Jianming Li, Chenglu Lin
Publikováno v:
Physica Status Solidi (a). 157:57-63
(100)-oriented GaSb crystalline wafers were implanted by 2 MeV N + ions with doses from 1 x 10 13 to 1 x 10 15 cm -2 . The radiation damage was characterized by spectroscopic ellipsometry (SE) and Rutherford backscattering spectrometry in combination
Autor:
Hong-Zhou Ma, You-Hua Qian, W. Giriat, Pei-Ju Zheng, Yi Su, Chenjia Chen, Shiming Zhou, Xuezhong Wang, Liang-Yao Chen
Publikováno v:
Solid State Communications. 98:829-833
By using the magneto-optical and transmission-ellipsometric methods, giant anisotropy in both optical and magneto-optical properties was found for the single crystal Cd1−xMnxTe (x = 0.45). Two orthogonal axes E⊥ and E|, were in the (1 1 3) plane,
Autor:
Liang-Yao Chen, Ya‐Dong Wang, You-Hua Qian, Yu-Xiang Zheng, Xiao‐Liang Shen, Wei‐Rong Zhu, Q. Y. Jin, Hui Xia, Shiming Zhou, Yu Wang
Publikováno v:
Journal of Applied Physics. 79:8011-8014
The magneto‐optical and optical properties of ultrathin Fe films sandwiched between Au layers were studied. A pronounced Kerr rotation peak is observed respectively in the photon energy range of 3.6–3.8 eV when the Fe layer is thinner than 1.5 nm
Autor:
You-Hua Qian, Xiao-ding Ma, Ya‐Dong Wang, Min Zheng, Shiming Zhou, Yi-hua Liu, Liang-Yao Chen, Q. Y. Jin, Yu-Xiang Zheng
Publikováno v:
Physica Status Solidi (a). 154:735-742
In this paper two series of Fe-Si/Pd multilayers are made by rf sputtering and studied by vibrating sample magnetometry and electronic paramagnetic resonance spectroscopy. For Fe-Si/Pd (5.4 nm) multilayers with increasing Fe-Si layer thickness, the s
Autor:
Liang-Yao Chen, An-Sheng Zheng, Shiming Zhou, You-Hua Qian, Yu-Xiang Zheng, Zhiping He, Chenglu Lin, Ya‐Dong Wang
Publikováno v:
Solid State Communications. 96:593-596
Characteristics of 2 MeV N+-implanted damage in GaSb samples with doses from 1 × 1013 cm−2 to 1 × 1015 cm−2 were studied by use of spectroscopic ellipsometry, Rutherford backscattering spectrometry in combination with the channeling technique,
Autor:
Shiming Zhou, Yaogang Liu, You-Hua Qian, Min Zheng, Ya‐Dong Wang, Liang-Yao Chen, Yu-Xiang Zheng, Shi-shen Yan
Publikováno v:
Physica Status Solidi (a). 149:733-739
The magneto-optic properties of sputtered multilayers Fe-Si (1.9 nm)/Cr and Co-Nb/Pd (1.4 nm) are studied by magneto-optical spectrometer and ellipsometer. For multilayers Co-Nb/Pd(1.4 nm) both calculated and measured polar Kerr rotation θ K increas
Publikováno v:
Journal of Magnetism and Magnetic Materials. 132:219-222
In this paper the results of ferromagnetic resonance study of sputtered Co/Pt multilayers, with a fixed Co layer thickness of 15 A, are presented. For these multilayers with small Pt layer thickness, in addition to a uniform resonance mode, a spin wa
Publikováno v:
Journal of Applied Physics. 74:7488-7491
The magnetic and magneto‐optical properties of Fe‐Si/Pd multilayers prepared by rf sputtering were studied. For Fe‐Si/Pd multilayers with a fixed Fe‐Si layer thickness dm of 15 A and the Pd layer thickness dp increasing from 10.8 to 18 A, the
Publikováno v:
physica status solidi (b). 180:K39-K43
Publikováno v:
Thin Solid Films. 234:385-389
A new type of spectroscopic ellipsometer in which the analyser and polarizer rotate synchronously has been designed and constructed. For the system, the analyser and polarizer were driven 10 4 steps per revolution by two stepping motors with a speed