1. The Beijing Municipal Key Laboratory of New Energy Materials and Technologies, School of Materials Sciences and EngineeringUniversity of Science and Technology Beijing Beijing 100083 P. R. China
2. Laboratory of Crystal PhysicsKirensky Institute of Physics, Federal Research Center KSC SB RAS Krasnoyarsk 660036 Russia
3. Siberian Federal University Krasnoyarsk 660041 Russia
4. Department of PhysicsFar Eastern State Transport University Khabarovsk 680021 Russia