At 44th Frumkin readings (44 Фрумкинские чтения), Serhiy was talking about the problems in measuring and benchmarking of stability and activity of electrocatalysts. The talk (in Russian) is available on YouTube "Проблемы при измерении и сравнении стабильности и активности электрокатализаторов".
More details on the event and other talks can be found at the webpage of the Moscow State University - http://www.elch.chem.msu.ru/wp3/index.php/ru/science/chtenia/.