PL Spectra and Hot Charge Carrier Phenomena in an Undoped GaAs/AlGaAs Tunnel-Coupled Quantum Well

In this research, we experimentally investigated the photoluminescence (PL) spectra of an undoped GaAs/Al0.36Ga0.64As Tunnel-Coupled Quantum Well (TCQW) at 300 K and 77 K. At 300 K, PL spectra were broadened at various laser intensities due to the characteristic quantum-confinement electron levels i...

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Bibliographic Details
Main Authors: Kanothai Jarusirirangsi, Paphavee van Dommelen, Chalongrat Daengngam
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2021/5606173