Temperature behavior of thermal expansion and birefringence of InxTl1–хІ-substitution solid solutions


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Results of studying the optical properties of InxTl1–хI solid solutions in the concentration domain of 0.4 ≤ х ≤ 0.9 are presented. The dependence of relative linear expansion of InxTl1–хI crystals (Т = 300–520 K) has been obtained. InxTl1–хI crystals (Т = 300–520 K). Based on this, the temperature dependence of thermal-expansion coefficient α has been found. Dependence of birefringence Δni on temperature and concentration of the TlI component in the solid solution has been studied.

Sobre autores

A. Franiv

Ivan Franko National University of Lviv

Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

V. Stadnyk

Ivan Franko National University of Lviv

Autor responsável pela correspondência
Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

A. Kashuba

Ivan Franko National University of Lviv

Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

R. Brezvin

Ivan Franko National University of Lviv

Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

O. Bovgira

Ivan Franko National University of Lviv

Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

A. Futei

Ivan Franko National University of Lviv

Email: vasylstadnyk@ukr.net
Ucrânia, Lviv, 79005

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