共搜索到781条信息，每页显示10条信息，共79页。用时：0小时0分0秒263毫秒
Effect of inoculation during different phases ofagricultural waste composting on spectroscopic characteristics of humic acidHUANG Hong-li(黄红丽)1, ZENG Guang-ming(曾光明)2, 3, LUO Lin(罗琳)1, ZHANG Jia... phases of agricultural waste composting and its effect on the spectroscopic characterization of humic acid (HA) was studied. Three runs were used in this study: Run A was the control without inoculating......
Influence of B2O3 on Spectroscopic Properties of Er3+/Yb3+ Co-Doped Tungsten-Tellurite Glasses Zhang Xudong1,Shen Xiang1,Xu Tiefeng1,Nie Qiuhua1,Zhang Xianghua2,Dai Shixun1 (1.Faculty...)) glasses were prepared. Influence of B2O3 on the spectroscopic properties of Er3+/Yb3+ co-doped tungsten-tellurite glasses were investigated. It is found that the intensity of 1.5 μm fluorescence......
Spectroscopic Properties of Ce:YAP Scintillation Crystal Grown by Temperature Gradient Technique Li Hongjun1,Zhao Guangjun1,Xu Jun1,Su Liangbi1,Jin Yunxia1,Zhou Guoqing1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:Spectroscopic properties of Ce-doped yttrium orthoaluminate (Ce:YAlO3 or Ce:YAP) crystals grown by temperature......
Study on Thermal Stability and Spectroscopic Properties of Nd3+ -Doped Phosphate Laser Glasses Cheng Hong1,Shi Qi1,Sun Yu1,Fu Xingguo2,Lv Jingwen1 (1.Department of Material and Chemistry, Changchun... spectra and thermal stability properties of Nd3 + -doped phosphate laser glasses were tested in this work. We calculated spectroscopic parameters of Nd3 + -doped phosphate laser glasses according......
Spectroscopic Properties of Er3+-Doped TeO2-WO3-ZnO-ZnF2 Glasses 干福熹1,胡和方1,李顺光1,李家成1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China... FWHM of 83 nm. With the increasing of the content of ZnF2, the emission intensity at peak wavelength and the fluorescence lifetime of Er3+ at 1.5 μm increase. Key words:optics; spectroscopic properties......
Spectroscopic Properties and Judd-Ofelt Theory Analysis of Er3+-Doped Heavy Metal Oxyfluoride Silicate Glass 胡丽丽1,徐时清1,杨中民1,姜中宏1,张军杰1,戴世勋1 (1.Shanghai Institute of Optics and Fine Mechanics... materials; heavy metal oxyfluoride silicate glass; Er3+ ion; spectroscopic properties; Judd-Ofelt theory; rare earths; [全文内容正在添加中] ......
Spectroscopic studies of gel-grown lanthanum malonate crystalsVarghese Mathew1,Sabu Jacob1,Lizymol Xavier1,K.E. Abraham2摘 要:Lanthanum malonate crystals were grown by single tube ionic diffusion through silica gel. The crystallinity of the grown crystals was analyzed by powder X-ray diffraction studies. Fourier transform infrared spectroscopy (FTIR......
Spectroscopic studies of gel-grown lanthanum malonate crystalsVarghese Mathew1,Sabu Jacob1,Lizymol Xavier1,K.E. Abraham2摘 要:Lanthanum malonate crystals were grown by single tube ionic diffusion through silica gel. The crystallinity of the grown crystals was analyzed by powder X-ray diffraction studies. Fourier transform infrared spectroscopy (FTIR......
Spectroscopic Characterization of Nd-Doped Gadolinium Vanadate Crystals 宋雪梅1,刘玉龙2,马会龙1,臧竞存1,朱建慧3 (1.College of Materials Science and Engineering, Beijing University of Technology, Beijing 100022, China;2.Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China;3.North Chinese Research Institute of Electro-Optics, Beijing 100015, China) Abstract......
Spectroscopic studies and Rietveld refinement of strontium-britholitesKhaled Boughzala,Ezzedine Ben Salem,Fethi Kooli,Pierre Gravereau,Khaled Bouzouita摘 要:Strontium-britholites whose chemical formula was Sr10–xLax(PO4)6–x(SiO4)xF2, where x=0, 1, 2, and 4 were prepared by solid state reaction. The structural refinement carried out using the Rietveld......
