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In-situ observation on domain switching of PLZT via Raman spectroscopy ZHANG Sa(张 飒)1, CHENG Xuan(程 璇)2, 3, ZHANG Ying(张 颖)2 1. College of Chemistry and Chemical Engineering, Xiamen... in a high vacuum chamber and thus the observation is costly and inconvenient. Raman spectroscopy is a promising and effective method to study ferroelectric phase transformation and ferroelectric......
) was investigated by UV-visible spectroscopy (UV/Vis) at different pH values from 3 to 12. For pH value from 5 to 12, EX was oxidized into ethyl per xanthate (EPX) by H2O2. Then EPX was further oxidized... spectroscopy......
On the Complementarity of Absorption and MCD SpectroscopyBinnemans K, Grller Walrand C (Coordination Chemistry Division, Department of Chemistry, University of Leuven, Celestijnenlaan 200F, B 3001 Heverlee, Belgium)摘 要:Ｉｔｉｓｃｏｍｍｏｎｐｒａｃｔｉｃｅｔｏｒｅｃｏｎｓｔｒｕｃｔｔｈｅｅｌｅ......
Selective extraction and recovery of rare earth metals from waste fluorescent powder using alkaline roasting-leaching process廖春发,黎振源,曾颜亮,陈静远,钟立钦,王莉Metallurgical and Chemical Engineering Institute... waste materials are becoming more and more important due to high demand and resource exhaustion. However, extraction of REM from waste fluorescent powder materials is difficult because......
Synthesis and spectroscopic characterization of fluorescent solid rare- earth complexes with hydroxamic acidsLI Yangsheng and LI FanFaculty of Chemistry and Materials Science, Nanchang University... resonance (1HNMR) spectra, and fluorescence spectra were used to investigate the complexes. Experiments have proved that the complexes of Eu3+ and Tb3+ with aromatic hydroxamic acids have good fluorescent......
Selective extraction and recovery of rare earth metals from waste fluorescent powder using alkaline roasting-leaching process廖春发,黎振源,曾颜亮,陈静远,钟立钦,王莉Metallurgical and Chemical Engineering Institute... waste materials are becoming more and more important due to high demand and resource exhaustion. However, extraction of REM from waste fluorescent powder materials is difficult because......
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High-resolution Fourier spectroscopy as a tool for studying quality of rare-earth-doped crystalsMarina N.PopovaInstitute of Spectroscopy, Russian Academy of Sciences, 5, Fizicheskaya Str., 142190, Troitsk, Moscow, Russia摘 要:Three examples were considered of the use of high resolution Fourier-transform optical spectroscopy for studying quality of rare......
High-resolution Fourier spectroscopy as a tool for studying quality of rare-earth-doped crystalsMarina N.PopovaInstitute of Spectroscopy, Russian Academy of Sciences, 5, Fizicheskaya Str., 142190, Troitsk, Moscow, Russia摘 要:Three examples were considered of the use of high resolution Fourier-transform optical spectroscopy for studying quality of rare......
,State Key Laboratory of Powder Metallurgy,Central South University摘 要:<正>In situ time-resolved spectroscopy is an effective method to monitor... is still a "black box," impeding the design of high-efficiency catalysts.In a recent report published in J.Am.Chem.Soc.,by multiple in situ time-resolved spectroscopy,Xiong and co-workers关键词:......
