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J. Cent. South Univ. Technol. (2011) 18: 1877-1882 DOI: 10.1007/s11771-011-0917-x Preparation of nano-structured Ag solid materials and application to surface-enhanced Raman scattering YI Zao(易早)1, 2... diffraction (XRD), scanning electron microscope (SEM) and Raman spectrometer. The NSS-Ag could be used as highly efficient surface-enhanced Raman scattering (SERS) active substrates. The common probe......
University, Shenyang 110004, China Received 19 January 2010; accepted 24 May 2010 Abstract: Raman spectrum of molten cryolite was recorded. Based on the new understanding of the scattering... of temperature causes blue-shift of the bands in the Raman spectra. Key words: Raman spectroscopy; Na3AlF6-Al2O3 melts; scattering coefficient; complex ion; aluminum electrolysis; sealed cell 1......
Thermal Stability and Raman Scattering Spectra of Tellurite Glasses for Broadband Fiber Raman Amplifiers赵士龙,徐时清摘 要:<正>The glass transition temperature (Tg),crystallization onset temperature (Tx) and Raman scattering spectra of new tellurite glasses were studied as the function of glass composition.With the introduction of other metal oxides......
PLZT ceramics. When the two directions were parallel, the induced polarizability tensor would be enhanced and give rise to a higher intensity of Raman scattering light. This work was extended to study... Ceramic Society, 2006, 26(12): 2337-2344. [14] DELUCA M, SAKASHITA T, PEZZOTTI G. Polarized Raman scattering of domain structures in polycrystalline lead zirconate titanate [J]. Applied Physics Letters......
of domain switching in PLZT ceramics via observation of Raman spectrum changes based on the Raman light scattering principle and the soft mode theory. A Vickers indent was introduced into the polarized... are parallel, the induced polarizability tensor of the specimen would be enhanced and give rise to a higher intensity for Raman scattering light. Key words: ferroelectric ceramics; Vickers indent; domain......
Separation of Silver Nanocrystals for Surface-enhanced Raman Scattering Using Density Gradient CentrifugationQijin Huang1,Wenfeng Shen1,Ruiqin Tan2,Wei Xu1,Weijie Song11. Ningbo Institute of Material... polydisperse samples using density gradient centrifugation separation(DGCS).We also demonstrate that the separated AgNCs can be used as substrates for surfaceenhanced Raman scattering(SERS......
Temperature-dependent Raman scattering and photoluminescence in YBa2Cu3O7 doped with SiO2 and Zn0.95Mn0.05O nanoparticles:comparative studyMunirah A.Al MessiereDepartment of Physics,College of Science,Imam Abdulrahman Bin Faisal University摘 要:A combined study examining the temperature dependencies of Raman scattering and photoluminescence(PL)of a YBa2......
molecule,4-aminothiophenol(4-ATP) was used to test the surface-enhanced Raman scattering(SERS) activity of these gold NPs and the results indicated good Raman activity on these substrates.And the enhancement factor(EF...One-step Synthesis of Shape-controllable Gold Nanoparticles and Their Application in Surface-enhanced Raman ScatteringLanlan Sun,Dongxu Zhao,Meng Ding,Haifeng Zhao,Zhenzhong Zhang,Binghui Li,Dezhen......
Raman Scattering and t-Phase Lattice Vibration of 3% (mole fraction) Y2O3-ZrO2Xinglun TANG and Xinhua ZHENGSchool of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China摘 要:<正> The Raman spectra of 3% (mole fraction) Y2O3-ZrO2 (3Y) are obtained at different temperature from 77 K to 853 K. The results show......
Structure and Raman scattering of Mg-doped ZnO nanoparticles prepared by sol-gel methodZhong-Yu Jiang1,Ke-Rong Zhu1,2,Zhong-Qing Lin2,Shao-Wei Jin1,Guang Li11. School of Physics and Materials Science...+ for Zn2+ in ZnO lattice. The blueshift of Raman modes is observed, impling the increase in force constant of atom vibration in the MgxZn1-xO (MgZnO) nanoparticles. Resonant Raman spectra show......
