Sandeep Pathak Recieved his PhD from the University Of Cambridge, U.K. in 2011, working in the group of Prof David Cardwell. He spent two years at the Clarendon Laboratory (University of Oxford, U.K.) with Prof. Henry Snaith as a postdoctoral fellow working on Dye-Sensitized Solar Cells and Perovskite Solar cell. He then joined Prof Ullrich Steiner at Cavendish Laboratory (University of Cambridge, UK) and continued to work on Perovskite based Optoelectronic devices. In October 2013, he again moved back to Oxford University (UK) to work with Prof. Henry Snaith. Subsequently, he went to the Massachusetts Institute of Technology (USA) to work with Prof. Vladimir Bulovic.