This email is to announce that Yuanhao Tang, will be defending his thesis, "INTERFACIAL ENGINEERING FOR EFFICIENT AND STABLE PEROVSKITE PHOTOVOLTACIS" Wednesday, April 22 at 3:30 PM by Zoom. The dissertation is directed by Dr. Letian Dou. The abstract is attached, the Zoom link is below, and all are welcome to attend. Yuanhao Tang is inviting you to a scheduled Zoom meeting. Join Zoom Meeting https://purdue-edu.zoom.us/j/92728223207?pwd=DbtroNUitbDc4THGb30WGqF73Gl9z1.1<https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpurdue-edu.zoom.us%2Fj%2F92728223207%3Fpwd%3DDbtroNUitbDc4THGb30WGqF73Gl9z1.1&data=05%7C02%7Cchme%40ecn.purdue.edu%7Cd1ab18f543914da6cba008de9aefcbb1%7C4130bd397c53419cb1e58758d6d63f21%7C1%7C0%7C639118552283794902%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=SRsPckVu%2BcZvgkDHF7AOBufLLQNJ6zwJdsF71DeHs%2FM%3D&reserved=0> Meeting ID: 927 2822 3207 Passcode: 968694 Bev Johnson Senior Graduate Program Administrator Chemical Engineering Forney Hall 2037D Purdue University 765-494-4057 [P bling]