Spectrally Resolved Ultrafast Exciton Transfer in Mixed Perovskite Quantum Wells

Andrew H. Proppe, Madeline H. Elkins, Oleksandr Voznyy, Ryan D. Pensack, Felipe Zapata, Lucas V. Besteiro, Li Na Quan, Rafael Quintero-Bermudez, Petar Todorovic, Shana O. Kelley, Alexander O. Govorov, Stephen K. Gray, Ivan Infante, Edward H. Sargent, Gregory D. Scholes