Author Affiliations +
S. V. Korsakova,1 E. A. Romanova,1 A. G. Rozhnev,1,2 A. P. Velmuzhov,3 T. V. Kotereva,3 M. V. Sukhanov,3 V. S. Shiryaev3
1Saratov State Univ. (Russian Federation)
2Institute of Radio-Engineering and Electronics (Russian Federation)
3Institute of Chemistry of High-Purity Substances (Russian Federation)