维普中文期刊产品整合服务
16篇 您的检索式:作者名="Chadeyron"
    题名 作者 年代 出处 被引量
1Structural studies of BaTiO_3:Er^(3+) and BaTiO_3:Yb^(3+) powders synthesized by hydrothermal method显示文摘Erbium and ytterbium doped barium titanate nanopowders were prepared using the hydrothermal method. A barium titanate structure doped with rare earth ions manifested new characteristics and improved the field of application of optical devices such as trichromatic tubes, LCD displays, lamps, and infrared lasers. In this work, BaTiO3:Er3+ and BaTiO3:Yb3+ were prepared using barium chloride [BaCl2], titanium butoxide [C16H36O4Ti], erbium chloride [ErCl3] and ytterbium chloride [YbCl3] as precursors. Anhydrous methanol was employed as a solvent. Metallic potassium was used to promote solubility in the system and increase the pH to 13. This method yielded the formation of a predominantly cubic structure in both Er3+ and Yb3+ doped BaTiO3 powders. Characteristic bondings of BaTiO3 were observed with FT-IR spectroscopy. The predominantly cubic structure was confirmed by X-ray diffraction and micro-Raman analyses. The particle size(~30 nm) was estimated using the Scherrer equation and X-ray diffraction data. The results were presented and discussed.Garrido-Hernández A García-Murillo A Carrillo-Romo F de J Cruz-Santiago L A Chadeyron G Morales-Ramírez A de J Velumani S 2014Journal of Rare Earths2014,32,11:3
2Hydrothermal Synthesis and Characterization of Europium-doped Barium Titanate Nanocrystallites显示文摘Barium titanate nanocrystallites were synthesized by a hydrothermal technique from barium chloride and tetrabutyl titanate. Single-crystalline cubic perovskite Ba TiO_3 consisting of spherical particles with diameters ranging from 10 to 30 nm was easily achieved by this route. In order to study the influence of the synthesis process on the morphology and the optical properties, barium titanate was also prepared by a solid-state reaction. In this case, only the tetragonal phase which crystallizes above 900 was observed. High-temperature X-ray diffraction measurements were performed to investigate the crystallization temperatures as well as the particle sizes via the Scherrer formula. The lattice vibrations were evidenced by infrared spectroscopy. Eu^(3+)was used as a structural probe, and the luminescence properties recorded from Ba TiO_3 :Eu^(3+)and elaborated by a solid-state reaction and hydrothermal process were compared. The reddish emission of the europium is increased by the nanometric particles.Margarita García-Hernndez Geneviève Chadeyron Damien Boyer Antonieta García-Murillo Felipe Carrillo-Romo Rachid Mahiou 2013Nano-Micro Letters2013,5,1:3
3Structural, morphological and optical investigations on BaMgAlt0Oi7:Eu2 elaborated by a microwave induced solution combustion synthesis 显示文摘Pradal N Potdevin A Chadeyron G 2011Materials Re- search Bulletin2011,46,4:1
4Revised Structure of the Orthoborate YBO 3显示文摘G. Chadeyron M. El-Ghozzi R. Mahiou A. Arbus J.C. Cousseins 1997Journal of Solid State Chemistry1997,,:1
5High temperature thermal and mechanical properties of high tensile carbon single filaments显示文摘M. Trinquecoste J.L. Carlier A. Derré P. Delhaès P. Chadeyron 1991Carbon1991,,7:1
6Influence of a chelating agent on optical and morphological properties of YAG:Tb3+ phosphors prepared by the sol-gel process显示文摘POTDEVIN A CHADEYRON G BDYER D 2006J Sol-Gel Sci Technol2006,39,:1
7Comparison of yttrium polyphosphate Y(PO 3 ) 3 prepared by sol–gel process and solid state synthesis显示文摘S. Briche D. Zambon G. Chadeyron D. Boyer M. Dubois R. Mahiou 2010Journal of Sol-Gel Science and Technology2010,,1:1
8Revised Structure of the Orthoborate YBO3 显示文摘Chadeyron G El-ghozzi R Mahiou M 1997J Solid Chem1997,128,:1
9Luminescence of the orthoborate YBO3 : Eu^3+ 显示文摘Chadeyron G Mahiou R Arbus A a al 1997Relationship with Crystal Structure J Lumin1997,7274,:1
10Room temperature photon avalanche in Ho^3+ doped YAG, YAP, YLF and ZBLAN 显示文摘Malinowski M Wnuk A Frukaczb Z Chadeyron G Mahiou R Guy S Joubert M F 2001Journal of Alloys and Compounds2001,323,:1
11Luminescence of the orthoborate YBO3 : Eu^3+ relationship with crystal structure显示文摘Chadeyron G Mahiou R EI-Ghozzi M 1997Journal of Luminescence1997,7274,:1
12Revised structure of the orthoborate YBO3显示文摘Chadeyron G El-Ghozzi M Mahiou R 1997Journal of Solid State Chemistry1997,128,:1
13Optical characteristics of Y3BO6 activated by Eu^3+ 显示文摘Chadeyron G Nahiou R Arbus A 1997Eur J Solid State Inorg chem1997,34,:1
14Sol-gel based YAG Ce3+ powders for applications in LED devices显示文摘Potdevin A Chadeyron G Boyer D 2007Physica Sta- tus Solidi(c)2007,4,1:1
15Structural and optical characterizations of YAG∶Eu3+ elaborated by the sol-gel process显示文摘 Genevieve Bertrand Chadeyron Rachid Mahiou 2004Optical Materials2004,26,:1
16Revised structure of the orthoborate YBO3显示文摘Chadeyron G El Ghozzi M Mahiou R Arbus A 1997J Solid State Chem1997,128,2:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费