Gain enhancement of perovskite nanosheets by a patterned waveguide: excitation and temperature dependence of gain saturation

Optical gain enhancement of two-dimensional CsPbBr<sub>3</sub> nanosheets was studied when the amplified spontaneous emission is guided by a patterned structure of polyurethane-acrylate. Given the uncertainties and pitfalls in retrieving a gain coefficient from the variable stripe length...

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Bibliographic Details
Main Authors: Kim, I, Choi, GE, Mei, M, Kim, MW, Kim, M, Kwon, YW, Jeong, T-I, Kim, S, Hong, SW, Kyhm, K, Taylor, RA
Format: Journal article
Language:English
Published: Springer Nature 2023