Enhancement of quantum cascade laser intersubband transitions via coupling to resonant discrete photonic modes of subwavelength gratings

M Mikulicz, M Rygała, T Smołka, M Janczak… - Optics …, 2023 - opg.optica.org
We present an optical spectroscopic study of InGaAs/AlInAs active region of quantum
cascade lasers grown by low pressure metal organic vapor phase epitaxy combined with …

Temperature dependence of refractive indices of , , , and in the midinfrared spectral range determined by combined ellipsometry and …

M Mikulicz, T Smolka, M Rygala, M Badura… - Physical Review …, 2024 - APS
We present the results of Fourier-transform measurements for determination of refractive
indices of four semiconductor alloys in the midinfrared spectral range from 10 to 300 K. We …

Submicron Embedded Air/GaN Diffraction Gratings for Photonic Applications

O Gołyga, G Muziol… - Advanced Electronic …, 2024 - Wiley Online Library
The integration of photonic elements with nitride optoelectronic structures allows control of
emitted light properties, which is advantageous for achieving, eg, a single wavelength …

[HTML][HTML] Thermal Optimization of Edge-Emitting Lasers Arrays

RP Sarzała, D Dąbrówka, M Dems - Materials, 2024 - mdpi.com
This paper presents a novel approach to address the issue of uneven temperature
distribution in one-dimensional laser arrays, specifically in gallium nitride edge-emitting …

Monolithic high contrast grating integrated with metal as a transparent electrode for ICLED devices

M Ekielski, M Zadura, K Bogdanowicz… - CLEO: Applications …, 2024 - opg.optica.org
In this paper we present results of metalMHCG fabrication for GaSb-based ICLED by means
of electron beam lithography, e-beam metal evaporation and plasma etching process …