Pulse Width Induced Crossover of Nonlinear Optical Response in Magnetically Active NiSe2
Pulse Width Induced Crossover of Nonlinear Optical Response in Magnetically Active NiSe2
Ankit Sharma,M. Pathak,C. Rout,K. Adarsh
2022 · DOI: 10.1364/assl.2022.jtu6b.16
0 Citations
Abstract
We demonstrated dominant antiferromagnetic NiSe2 and investigated third-order optical nonlinearities by the Z-scan technique. Pulse-width induced crossover results in excited-state and sequential two-photon absorption, and can be used potentially in advanced optics and photonics devices.