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  1. No Access

    Article

    Amorphous-to-crystalline transition in Ge22Se78−x Bi x system

    Crystallization kinetics is studied in glassy Ge22Se78−x Bi x (0≤x≤10) using isothermal annealing at various temperatures between the glass transition and melting. D.c. conducti...

    S. K. Agrahari, P. K. Dwivedi, R. Arora, A. Kumar in Il Nuovo Cimento D (1996)

  2. No Access

    Article

    Photocrystallization in amorphous thin films of Se70Te30−xCdx

    The present paper reports a study of photocrystallization in a-Se70Te30−xCdx films (0≤x≤4). The photocrystallization is achieved by shining white light at room temperature for different exposure times. The result...

    S. K. Srivastava, P. K. Dwivedi, Sanjay, A. Kumar in Il Nuovo Cimento D (1995)

  3. No Access

    Article

    Composition dependence of photoconductivity in amorphous thin films of Se70Te30−xSbx

    The present paper reports the composition dependence of steady-state and transient photoconductivity in amorphous thin films of Se70Te30-xSbx, wherex is varied from 0 to 10. The results indicate that photoconduct...

    P. K. Dwivedi, S. K. Srivastava, A. Kumar in Il Nuovo Cimento D (1993)