Volkov, I. V.
Polyakov, E. V.
Article History
Received: 13 February 2019
Revised: 13 February 2019
Accepted: 9 April 2019
First Online: 12 May 2020
FundingInformaton
: The study was a part of the fundamental research of the Institute of Solid-State Chemistry, Ural Branch, Russian Academy of Sciences, and was in part supported by the Russian Foundation for Basic Research (project no. 18-03-00051) and by the project of the Ural Branch of the Russian Academy of Sciences (no. 18-3-3-5).
: The authors declare that they have no conflict of interest.