EFFECT OF ISOTOPIC PURITY ON THE OPTICAL РROPERTIES  OF GERMANIUM

Mathematical Methods. Modeling. Experimental studies
Authors:
Rogalin Vladimir E. Tsenina Irina S. Kaplunov Ivan A.
Abstract:

A study is made of the optical properties of germanium single crystals with natural isotopic composition and isotopically pure crystals of 70Ge и 74Ge. A dependence is found of the decrease of the frequency of phonon band absorption maxima with the increase of the germanium mass number.