共搜索到2983条信息,每页显示10条信息,共299页。用时:0小时0分0秒281毫秒
Characterization of Si/SiGe/Si Deposited on SIMOX SOI by Synchrotron Radiation X-Ray Double-crystal Topography Wang Jing1,Ma Tongda1,HU Guangyong1,Tu Hailing1 (1.GRINM Semiconductor Materials Co... peaks differ from each other. Many defects appear in the Si layers that are likely related to the tilt between SOI and epitaxial layers. Key words:synchrotron radiation; double-crystal topography......
Synchrotron radiation investigations of the Sr2MgSi2O7:Eu2+,R3+ persistent luminescence materials Pavel Novák1,Jukka Hassinen2,Mika Lastusaari3,Maria Malkam4,Janne Niittykoski2,Jorma Hd5,Taneli... and different synchrotron radiation spectroscopies (UV-VUV emission and excitation,X-ray absorption near-edge spectroscopy (XANES) and extended X-ray absorption fine structure (EXAFS)).Special attention......
Low Temperature Epitaxial Growth of Semiconductors Using Synchrotron Radiation as a Light Source Mitsuhiro NISHIO1,Hiroshi OGAWA1,Qixin GUO1 (1.Department of Electrical and Electronic Engineering, Faculty of Science and Engineering,Saga University, Saga 840-8502, Japan) 摘要:Results of our recent experiments relating to the synchrotron radiation (SR) excited growth of Ⅱ-V compounds using......
Growth Defects in Langasite Crystals Observed with White Beam Synchrotron Radiation Topography Huang Wanxia1,Wang Xuping2,Zhu Peiping1,Zhao Hongyang2,Wang Jiyang2,Zhang Jianxiu2,Hu Xiaobo2 (1.Beijing Synchrotron Radiation Laboratory, Institute of High Energy Physics, Beijing 100039, China;2.State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China) Abstract:Langasite......
-angle X-ray scattering (SAXS) using synchrotron radiation. TEM study reveals that the major strengthening phases of the alloy after aging at 160?C for 10 h are Ω and less θ′. SAXS study shows...Small-angle X-ray scattering investigation of aging behavior of Al-Cu-Mg-Ag alloys using synchrotron radiationZHANG Jianboa, b, ZHANG Yongana, ZHU Baohonga, LIU Ruiqinga, LI Zhihuia, and LI Xiwua......
; Abstract: Grain evolution of boron carbide ceramic powder during isothermal sintering process was in situ investigated by synchrotron radiation... process and the mechanical characteristics of ceramics. Key words: sintering; grain evolution; non-destructive testing; synchrotron radiation X-ray computed tomography  ......
Synchrotron radiation investigations of the Sr2MgSi2O7:Eu2+,R3+ persistent luminescence materialsTuomas Aitasalo1,Jukka Hassinen1,Jorma Hls1,2,Taneli Laamanen1,3,Mika Lastusaari1,3,Marja Malkam... Sr2MgSi2O7:Eu2+,R3+ persistent luminescence materials were studied with thermoluminescence and different synchrotron radiation spectroscopies (UV-VUV emission and excitation, X-ray absorption near-edge......
Scanning Analysis of REE in Bastnaesite with Synchrotron Radiation X-Ray Fluorescence Microprobe安庆骧,王锐兵,邓赛文,潘巨祥,吴应荣,吴澄宇摘 要:ScanningAnalysisofREEinBastnaesitewithSynchrotronRadiationX-RayFluorescenceMicroprobeAnQingxiang(安庆骧);WangRuibing(王锐兵);DengSa...关键词:......
Real-time Observation on Coarsening of Second-Phase Droplets in Al–Bi Immiscible Alloy Using Synchrotron Radiation X-ray Imaging TechnologyHui-Jun Kang1,Peng Zhou1,Fei Cao1,Ya-Nan Fu3,Wan-Xia... process of second-phase droplet in solidifying Al-20 wt% Bi immiscible alloy is in situ studied using synchrotron radiation imaging technology.The collision-induced coarsening and Ostwald coarsening......
in SrBi2-χNdχNb2O9 ceramics. Key words: bismuth layer-structured ferroelectrics; X-ray Rietveld method; synchrotron radiation XAFS; piezoelectric properties  ... and structural parameters were refined by the Rietveld method using the TOPAS software. XAFS measurements at Nd-L3 absorption edge were performed using synchrotron radiation at the National Synchrotron Radiation......