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Sol-gel synthesis and photoluminescence of LaPO4?Eu3+ nanorods GAO Rui(高 锐)1, QIAN Dong(钱 东)1, LI Wei(李 卫)1, 2 1. School of Chemistry and Chemical Engineering, Central South University, Changsha... monoclinic phase LaPO4 nanorods are readily obtained at 800 ℃ within 3 h. Furthermore, photoluminescence (PL) characterization of the Eu3+-doped LaPO4 nanocrystals was carried out. The effects......
Influence of preparation methods on photoluminescence properties of ZnO films on quartz glass ZHAO Lei(赵 磊), LIAN Jian-she(连建设), LIU Yu-hua(刘玉华), JIANG Qing(蒋 青) Key Laboratory of Automobile... on the photoluminescence properties of ZnO film was studied. Two methods were applied to fabricate ZnO films in a conventional pulsed laser deposition apparatus. One is high temperature (500-700 ℃) oxidation......
Synthesis of Y2O3:Eu3+ phosphors by surface diffusion and their photoluminescence properties ZHANG Ming(张 明), LI Xin-hai(李新海), WANG Zhi-xing(王志兴), HU Qi-yang(胡启阳), GUO Hua-jun(郭华军) School... generation process occurs. Key words: phosphor; rare earth; surface diffusion method; photoluminescence properties  ......
of final products were characterized using X-ray powder diffraction (XRD), scanning electron microscopy (SEM) and photoluminescence (PL). The as-synthesized ZnO is composed of single crystalline and possesses three photoluminescence emissions centered at 400, 469 and 534.5 nm, respectively. Key words: ZnO-nanorod arrays; microwave-assisted synthesis; photoluminescence  ......
Vacuum ultraviolet excited photoluminescence properties of Gd2O2CO3:Eu3+ phosphor WANG Yuhua1,WANG Zhilong1,ZHANG Jiachi1 (1.Department of Material Science, Lanzhou University, Lanzhou 730000, China) Abstract:The Gd2O2CO3:Eu3+ with type-II structure phosphor was successfully synthesized via flux method at 400℃ and their photoluminescence properties in vacuum ultraviolet (VUV) region were......
Photoluminescence properties of(Gd1-xEux)Ba3B9O18red emitting phosphors ZHANG Xinmin1,CHEN Hong1,KIM Jongsu2 (1.School of Materials Science and Engineering, Central South University of Forestry... by solid-state reaction at high temperature, and their photoluminescence (PL) properties were investigated. (Gd1-xEux)Ba3B9O18 formed solid solutions in the range x=0-1.0. The optical band gaps calculated......
Sol-gel synthesis and photoluminescence properties of BaSO_4/Y_2O_3:Eu~(3+) core-shell submicrospheres HU Qiyang1,WANG Zhixing1,LI Jinhui1,LI Xinhai1,ZHANG Ming1,LIU Wanrong1 (1.School... microscopy (TEM), energy dispersive spectroscopy (EDS) and photoluminescence spectra. The re-suits showed that the obtained BaSO_4/Y_2O_3:Eu~(3+) core-shell phosphors consisted of well-dispersed submicron......
solvents among H2O, H2O2, alcohol and olefin, using Zn(NO3)2?6H2O and NaOH as the starting materials. The products were characterized by X-ray diffraction, scanning electron microscopy and photoluminescence... oxide; synthesis; morphology; solvent; photoluminescence  ......
in glycol-water mixtures at 170 ℃. The structures and optical properties of the as-prepared samples were investigated using X-ray diffraction, transmission electron microscopy and photoluminescence spectroscopy. The results show that these polyhedrons with average particle size of 20 to 100 nm represent typicle single crystal structures. The photoluminescence (PL) measurements reveal that polyhedron......
Trans. Nonferrous Met. Soc. China 22(2012) 2459-2464 Synthesis and photoluminescence properties of single-crystal ZnO hexagonal pyramids by PEG400-assisted thermal decomposition route LIU... pyramid structure may come from the special thermal decomposition reaction. The photoluminescence (PL) spectra of ZnO hexagonal pyramids exhibit strong near-band-edge emission at about 386 nm and weak......