Etude spectroscopique d'absorption infra-rouge et de diffusion raman des niobate et tantalate de plomb non stoechiometriques: Pb1,5 B2O6,5 (B = Nb,Ta)
Etude spectroscopique d'absorption infra-rouge et de diffusion raman des niobate et tantalate de plomb non stoechiometriques: Pb1,5 B2O6,5 (B = Nb,Ta)
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红外光谱吸收和扩散拉曼光谱实验,铌酸盐和钽酸盐非化学计量:Pb1,5 B2O6,5 (B = Nb,Ta)
DOI:
10.1016/0025-5408(82)90164-7
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发表时间:
1982
影响因子:
5.4
通讯作者:
É. Husson
中科院分区:
文献类型:
--
作者:
M. Vandenborre;É. Husson
The infrared and Raman spectra of compounds PbII1,5BV2O6,5(B=Nb,Ta) belonging to the pyrochlore structure are studied. A vibrational assignment is proposed and a normal coordinate calculations permitted us to calculate the force field and to characterize the chemical bonds in these compounds.