On Reasons for Anomalies of Properties in a Series of Mixed K2CoxNi1–x(SO4)2 · 6H2O Crystals


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

The microhardness and thermal stability of mixed K2CoxNi1–x(SO4)2 · 6H2O crystals have been studied for the {110} and {001} growth sectors. Maxima of the onset temperature of dehydration have been found at x ≈ 0.1 and x ≈ 0.9. The structure of the {110} and {001} growth sectors has been studied. The observed changes in the properties have been attributed to the degree of imperfection of crystals depending on their sectoral inhomogeneity.

About the authors

E. B. Rudneva

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

A. A. Zhokhov

Institute of Solid State Physics

Email: labsol@yandex.ru
Russian Federation, Chernogolovka, Moscow region, 142432

V. M. Masalov

Institute of Solid State Physics

Email: labsol@yandex.ru
Russian Federation, Chernogolovka, Moscow region, 142432

A. E. Voloshin

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Author for correspondence.
Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

M. V. Koldaeva

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

M. S. Lyasnikova

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

V. V. Grebenev

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

I. A. Verin

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

N. I. Sorokina

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

V. L. Manomenova

Shubnikov Institute of Crystallography, Federal Research Center Crystallography and Photonics

Email: labsol@yandex.ru
Russian Federation, Moscow, 119333

G. A. Emelchenko

Institute of Solid State Physics

Email: labsol@yandex.ru
Russian Federation, Chernogolovka, Moscow region, 142432

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2018 Pleiades Publishing, Inc.