Volume 4, Number 2, March-April 2008

Article Index

Page 1 of 2

E. G. El-Metwally, M. O. Abou-Helal, I. S. Yahia "Optical constants of the thermally evaporated a-Se₇₀Ge₃₀ thin films".........................................p. 20-34 (pdf file).
Tanmoy Roy Choudhury, Amitabha Basu "AC conductivity and dielectric relaxation studies of sandstone - a correlation with its thermoluminescence"..........................p. 35-42 (pdf file).

I. Banik "On the relation of optical absorption, luminescence and photoconductivity in non-crystalline semiconductors from the point of view of the barrier-cluster model"........................p. 43-50 (pdf file).