作者: I. E. Lezova , E. V. Shevchenko , E. V. Charnaya , E. N. Khazanov , A. V. Taranov
DOI: 10.1134/S1063783418100165
关键词:
摘要: In this paper, we compared the results of a heat capacity study an erbium-doped gallium gadolinium garnet crystal with data for undoped garnet. The measurements were carried out in temperature range from 1.9 to 220 K and magnetic fields 0 9 T. dependences specific interpreted allowance Schottky contributions due Gd3+ Er3+ ions thermal vibrations lattice. values entropy are calculated.