A. V. Kalenskiy
Kemerovo State University
Russian Federation

Alexander V. Kalenskiy – Professor at the Department of Solid State Chemistry

M. V. Ananieva
Kemerovo State University
Russian Federation

Marina V. Ananieva – Researcherat the Department of Solid State Chemistry

E. A. Grishaeva
Kemerovo State University
Russian Federation

Elena A. Grishaeva – post-graduatestudent at the Department of Solid State Chemistry

A. A. Zvekov
Kemerovo State University; Institute of Coal Chemistry and Material Science of the Siberian Branch of the RAS
Russian Federation

Alexander A. Zvekov – researcherat the Department of Solid State Chemistry

V. G. Kriger
Kemerovo State University
Russian Federation

Vadim G. Kriger – Professor at the Department at the Department of Solid State Chemistry