R. Sh. Abiev
Institute of Silicate Chemistry I.V. Grebenshchikov RAS; St. Petersburg State Institute of Technology
Russian Federation

Rufat Sh. Abiev – Institute of Silicate Chemistry I. V. Grebenshchikov RAS; St. Petersburg State Institute of Technology.

Makarova emb. 2, St. Petersburg, 199034; Moskowsky Pr. 26, St. Petersburg, 190013

A. V. Zdravkov
Institute of Silicate Chemistry I.V. Grebenshchikov RAS
Russian Federation

Andrey V. Zdravkov

Makarova emb. 2, St. Petersburg, 199034

Yu. S. Kudryashova
Institute of Silicate Chemistry I.V. Grebenshchikov RAS
Russian Federation

Yuliya S. Kudryashova

Makarova emb. 2, St. Petersburg, 199034

A. A. Alexandrov
Prokhorov General Physics Institute of the Russian Academy of Sciences
Russian Federation

Alexander A. Alexandrov

Vavilova str. 38, Moscow, 119991

S. V. Kuznetsov
Prokhorov General Physics Institute of the Russian Academy of Sciences
Russian Federation

Sergey V. Kuznetsov

Vavilova str. 38, Moscow, 119991

P. P. Fedorov
Prokhorov General Physics Institute of the Russian Academy of Sciences
Russian Federation

Pavel P. Fedorov – Prokhorov General Physics Institute of the Russian Academy of Sciences,

Vavilova str. 38, Moscow 119991