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    • Keywords


      Chalcogenides; glass transition; ultrasonic velocities

    • Abstract


      Precise measurements of 10 MHz frequency longitudinal and shear wave velocities are reported in amorphous SeGe alloys near their glass transition temperature Tg. There is a sharp decrease of the velocities near Tg, but the reduction in velocities appears smaller than expected.

    • Author Affiliations


      P E S Kartha1 V C Padaki1 S T Lakshmikumar1 E S R Gopal1

      1. Department of Physics, Indian Institute of Science, Bangalore - 560 012, India
    • Dates

  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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