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物理学报 1993
A STUDY OF RAMAN SPECTRA AND SOFT MODE BEHAVIOR IN NANOCRYSTALLINE MATERIALS Pb1-xBaxTiO3
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Abstract:
The Raman spectra of Pb1-xBaxTiO3(x=0,0. 2,0. 3) have been measured. Experimental results show that there is an obvious effect of small size of crystal in the system.