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- Raman shift laser 喇曼频移激光器
- Optical damage investigation of Raman shifting laser 喇曼频移激光器的光损伤研究
- Raman spectrum analyses shows a different Raman shift outline from the common pentlandite(cubic). 拉曼光谱分析表明 ,其拉曼位移有别于一般的镍黄铁矿 (立方对称 )。
- Both the alloy composition and residual strain in the grains were determined from the Raman shift. 这两者可借由拉曼频谱来决定晶粒中合金的组合成份以及残留的应力。
- Their microstructure was studied by Raman and SEM and the phenomena were analyzed by phonon confinement theory and the surface effects of nanocrystallites on Raman shift. 然后用快速光热退火炉(RTP)在600℃下对样品进行了7m in的退火处理,借助Ram an和SEM对退火前后硅薄膜微结构进行了研究,并用声子限域理论和纳晶表面效应对实验现象进行了分析。
- The procucts were characterized by scanning electron microscope(SEM), infrared spectra(IR), raman shift(Raman), X-ray diffraction(XRD), thermogravimetric analysis(TGA). 采用扫描电镜、红外光谱、拉曼光谱、X 射线粉末衍射、差热-热重等分析手段对样品进行了表征。
- Using plasma enhanced chemical vapor deposition system, intrinsic hydrogenated nanocrystalline silicon films and P-doped ones have been fabricat ed. The dependence of Raman shift on the grain size and doping concentration has been systemically studied. 通过等离子增强化学气相沉积法 ;制备了本征和掺磷的氢化纳米硅薄膜 (nc- Si:H) ;研究了晶粒尺寸和掺杂浓度对纳米硅薄膜喇曼谱的影响 .
- The authors analyzed the correlation of the modes 266, 708 and 3? 618 cm -1 with the variation of pressure. The mode of 708 cm -1 increases linearly with the increase of pressure, i.e., y (Raman shift, cm -1)=0.523? 实验获得了多硅白云母从常压到20GPa的拉曼光谱数据,研究了多硅白云母的266、708和3618cm-1谱峰与压力的相关性。
- A polysilicon film has been successfully deposited on a quartz substrate with thereaction of SiH_4 decomposition induced by a CW CO_2 laser. Its Raman shift indicatesthat the crystallite size increases when the inducing reaction lasts. 用CWCO_2激光诱发SiH_4反应;在石英基片上淀积多晶硅膜;它的Raman谱表明;激光诱发反应时间越长;结晶度越高.
- Good-quality SERS spectra of Rh6G on this nanowire arrays were observed, which demonstrated the SERS intensity depending on the wires length emerged above the surface, however the Raman shift was not affected by the surface condtion. Rh6G分子吸附在此基底上的SERS谱表明，SERS信号相当好，SERS谱强度与银纳米线在表面的显露高度有关，而其拉曼频移不受表面状态的影响。
- In phase shift laser rangefinder, the received power determines the signal to noise ratio, conse quently the depth of field and the accuracy, so it is of importance to calculate the received power accurately. 在相位式激光测距中，接收光功率的大小直接决定了测量信噪比，从而决定了测量范围和测量精度，因此如何准确地计算出接收光功率的大小，是测距技术中一个非常重要的问题。
- Research on a Fast and Accurate Phase Shift Laser Range Finder 一种快速、高精度激光相位测距方法的研究
- Keywords Y2O3:Eu;Temperature dependence;Raman spectra;Raman shift;FWHM; 变温;拉曼光谱;峰位;半高全峰宽;
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
- You have to shift as you drive around the corner. 你拐角时要换挡变速。
- They were taking turns to be on the night shift. 他们轮流做夜班。
