1. Institute of Photoelectrochemistry, Helmholtz-Zentrum Hereon GmbH, Max-Planck-Str. 1, D-21502 Geesthacht, Germany
2. Institute of Applied Science and Information Technologies, Baizakov Str. 280, 050042 Almaty, Kazakhstan
3. National Nanolaboratory, Al-Farabi Kazakh National University, al-Farabi Ave. 71, 050000 Almaty, Kazakhstan