1. Prof. Jiri Ludvik's Laboratory, J. Heyrovsky Institute of Physical Chemistry, Prague, Czech republic (https://www.jh-inst.cas.cz/department/department-of-molecular-electrochemistry-and-catalysis#department) 

2. Prof. Pavel Lhotak's Laboratory, University of Chemistry and Technology, Prague​, Czech republic

3. Prof. V.K. Jain's Laboratory, University School of Science, Chemistry department, Gujarat University, Ahmedabad.