[HTML][HTML] Enhanced operating temperature in terahertz quantum cascade lasers based on direct phonon depopulation

A Khalatpour, MC Tam, SJ Addamane, J Reno… - Applied Physics …, 2023 - pubs.aip.org
Room temperature operation of terahertz quantum cascade lasers (THz QCLs) has been a
long-pursued goal to realize compact semiconductor THz sources. In this paper, we report …

[HTML][HTML] Femtosecond laser direct writing processing of SERS substrates and applications

Y Zhidong, N Caiding, W Sizhu… - Opto-Electronic …, 2023 - oejournal.org
Surface-enhanced Raman spectroscopy (SERS) technique plays an important role in
molecular recognition fields due to its highly sensitive and high-resolution. As an emerging …

Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied …

AT Tuzemen, ME Mora-Ramos, F Ungan - Physica B: Condensed Matter, 2022 - Elsevier
In this study, we have investigated some linear and nonlinear optical properties of
GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field …

Terahertz semiconductor laser source at-12 C

A Khalatpour, MC Tam, SJ Addamane, J Reno… - arXiv preprint arXiv …, 2022 - arxiv.org
Room temperature operation of Terahertz Quantum Cascade Lasers (THz QCLs) has been
a long-pursued goal to realize compact semiconductor THz sources. The progress toward …

[HTML][HTML] 飞秒激光直写加工SERS 基底及其应用

尹智东, 倪才鼎, 吴思竹, 劳召欣 - 光电工程, 2023 - cn.oejournal.org
表面增强拉曼光谱(Surface-enhanced Raman spectroscopy, SERS) 是一种高灵敏度,
高分辨率的分子识别技术, 在多个领域具有非常重要的应用价值. 飞秒激光直写作为一种新兴的 …

Polaron level spectrum in double-potential quantum wells

S Han, W Zhang, Y Sun, XJ Ma, JL Xiao, PF Li… - Micro and …, 2023 - Elsevier
The description of macroscopic systems of quasi-particles is a bright spot in quantum
physics, providing an accurate description of the physics development. The current study …

Investigation of the electro-optical characteristics of GaAs/AlGaAs multiple quantum well grown by metal-organic vapor phase epitaxy

A Türkoğlu, Y Ergün, F Ungan - Journal of Molecular Structure, 2023 - Elsevier
In this study, the photoluminescence measurements of GaAs/A l 0.25 G a 0.75 As multi-
quantum-wells heterojunction structure grown on n+-GaAs substrates by Metal Organic …

Effect of the anisotropic parabolic potential on the polaron's properties in asymmetric Gaussian quantum wells

YB Geng, ZH Ding, Y Zhao, Y Sun… - Journal of …, 2021 - spiedigitallibrary.org
In the current study, the linear combination operator (LCO) and Lee–Low–Pines unitary
transformation (LLPUT) are adopted to verify the effect of the anisotropic parabolic potential …

Nonlinear Optical Mechanisms in Semiconductors and Enhanced Nonlinearities at Epsilon-Near-Zero

S Ahmadzadeh Benis - 2020 - stars.library.ucf.edu
Light does not interact with itself in linear optical materials. Such interactions occur only in
non-linear optical (NLO) materials and typically require high intensity optical beams to be …

[引用][C] Nondegenerate optical nonlinearities in semiconductor quantum wells

N Cox, J Wei, SP Gorza, D Hagan… - CLEO …, 2020 - opg.optica.org
Nondegenerate optical nonlinearities in semiconductor quantum wells Page 1 JTh2E.29.pdf
CLEO 2020 © OSA 2020 Nondegenerate optical nonlinearities in semiconductor quantum wells …