作者: K. N. Madhusoodanan , K. Nandakumar , J. Philip , S. S. K. Titus , S. Asokan
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摘要: Photoacoustic (PA) technique is used to study glass transition and temperature dependence of thermal diffusivity in AsxTe1-x glasses with 0.25 0.60. PA amplitude goes through a minimum the phase shows maximum at Tg. The variation sharp decrease near composition = 0.40 for all temperatures T