IFIBA 22255
INSTITUTO DE FISICA DE BUENOS AIRES
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Giant and Tunable Optical Nonlinearity in Single-Crystalline 2D Perovskites due to Excitonic and Plasma Effects
Autor/es:
DICHTL, PAUL; LENG, KAI; NIELSEN, MICHAEL P.; MAIER, STEFAN A; ABDELWAHAB, IBRAHIM; CHI, XIAO; OULTON, RUPERT F.; GRINBLAT, GUSTAVO; I.-H. PARK; K. P. LOH
Reunión:
Conferencia; Frontiers in Optics; 2019
Resumen:
2D Ruddlesden-Popper-type lead halide perovskites exhibit a strong third-order nonlinear response around excitonic resonance, which is characterized with Z-scan measurements. We find large absolute values and a sign change of both nonlinear refraction and absorption.
