Chiroptical Probes to Track Spin and Light Polarization in Space and Time in Emerging Semiconductors

Watch a comprehensive QuMat seminar presentation where Sacha Feldmann explores the fascinating world of chiroptical probes and their application in tracking spin and light polarization within emerging semiconductors. Delve into cutting-edge research on solution-processable semiconductors, particularly halide perovskites and specific molecules, and their potential for next-generation spin-optoelectronic applications. Learn about advanced spectroscopy and microscopy techniques, including time-, space-, and polarization-resolved methods, used to understand spin-optoelectronic performance. Discover how energetic disorder affects charge dynamics in halide perovskite films, and witness the development of spin cinematography techniques that reveal ultrafast formation of spin domains. Gain insights into measuring circularly polarized luminescence (CPL) and explore the latest developments in transient broadband full Stokes-vector polarimetry. Benefit from the expertise of Dr. Feldmann, who leads the Laboratory for Energy Materials at EPFL, where his research focuses on developing ultrafast magneto-chiroptical spectroscopy for sustainable energy applications and quantum information processing.