Final Defense of Md Raid Sarkar Pavel (Vela Group) Jun 29, 2026 - 9:00 AM to , - Location Hach 2140 Add to Google Calendar Outlook/iCalendar Title of Thesis: Cd- and Pb-Free Multinary Chalcogenide Nanocrystals: Emerging Earth-AbundantSemiconductors for Optoelectronics and Energy Conversion