Dmitry Nikolaev received a Ph.D. degree

A meeting of the MSU dissertation Council was held on New Year's Eve, December 30, 2021 where the thesis of Dmitry Nikolaev "Transient acoustic holography as a method of measuring acoustic properties of materials and characterisation of ultrasonic sources and receivers" was presented. The PhD thesis was prepared under supervision of Dr. Sergey Tsysar and Dr. Oleg Sapozhnikov as scientific consultant. The official opponents of the dissertation Dr. Vladimir Balakshy (MSU named after M.V. Lomonosov, Moscow), Dr. Andrey Rybianets (Research Institute of Physics, Southern Federal University, Rostov-on-Don) and Dr. Sergey Pereselkov (Voronezh State University, Voronezh) spoke at the meeting. According to the results of the meeting, Dmitry received the  PhD degree in Acoustics. We congratulate Dmitry and wish him new scientific achievements!