Efficiency models for GaN-based light-emitting diodes: Status and challenges

J Piprek - Materials, 2020 - mdpi.com
Light-emitting diodes (LEDs) based on Gallium Nitride (GaN) have been revolutionizing
various applications in lighting, displays, biotechnology, and other fields. However, their …

Electronic Properties of Zn2V(1–x)NbxN3 Alloys to Model Novel Materials for Light-Emitting Diodes

AM Stratulat, C Tantardini, M Azizi… - The Journal of …, 2023 - ACS Publications
We propose the Zn2V (1–x) Nb x N3 alloy as a new promising material for optoelectronic
applications, in particular for light-emitting diodes (LEDs). We perform accurate electronic …

[HTML][HTML] Wide-bandgap III-V materials for high efficiency air and underwater optical photovoltaic power transmission

P Sanmartín, F Almonacid, MA Ceballos… - Solar Energy Materials …, 2024 - Elsevier
High-power optical transmission (HPOT) enables the uninterrupted transfer of power in the
order of hundreds of watts over several kilometers, freeing power systems from traditional …

Characteristics of Mg doped TiO2 thin film based deep UV photodetector

A Dalal, M Mishra, S Chakrabarti, RK Gupta, A Mondal - Vacuum, 2022 - Elsevier
Co-do** of Mg into chemically stable TiO 2 thin film is attractive for deep UV detection. In
this report, we have fabricated∼ 110 nm undoped TiO 2 thin film and Mg doped TiO 2 thin …

[HTML][HTML] DFT calculation on electronic properties of vacancy-ordered double perovskites Cs2 (Ti, Zr, Hf) X6 and their alloys: Potential as light absorbers in solar cells

C Kaewmeechai, Y Laosiritaworn, AP Jaroenjittichai - Results in Physics, 2021 - Elsevier
Abstract Electronic properties of Cs 2 (Ti, Zr, Hf) X 6, where X= I, Br, and Cl in vacancy-
ordered double perovskite (VODP) structure were studied by using the density functional …

InxGa1-xN/GaN double heterojunction solar cell optimization for high temperature operation

B Chouchen, F Ducroquet, S Nasr… - Solar Energy Materials …, 2022 - Elsevier
In x Ga 1-x N/GaN solar cells are ideal candidates for use in extreme temperature
applications. The conversion efficiency potential of double heterostructure solar cells was …

High-performance red-emitting InGaN/AlGaN nanowire light-emitting diodes grown through porous template

BA Tran, MT Nguyen, TQ Le, TCT Pham… - Materials Science in …, 2024 - Elsevier
We report on the achievement of uniform red color InGaN/AlGaN nanowire light-emitting
diodes (LEDs) grown on n-type Si (111) by molecular beam epitaxy technique via anodic …

Recent Progress in III‐Nitride Tunnel Junction Light‐Emitting Diodes

Q Zhou, J Song, K Sun, Y Sun, S Liu… - physica status solidi …, 2024 - Wiley Online Library
The emergence of III‐nitride semiconductors has established a solid foundation for the
development of high‐efficiency optoelectronic devices, particularly for light‐emitting diodes …

Demonstration of Weak Polarization Electric Field III‐N LEDs based on Polar Plane

L Zhang, G Deng, T Tao, C Zuo, T Guan… - Laser & Photonics …, 2023 - Wiley Online Library
A strong polarization electric field (PEF) in III‐nitride semiconductors has adverse effects on
the performance of III‐N light‐emitting diodes (LEDs). However, to reduce the PEF of III‐N …

Optimization of UVB photodiode based on ZnO nanorod arrays grown via the hydrothermal process

HR Mazandarani, B Ghafary, SN Alam - Optical Materials, 2022 - Elsevier
In this work, n-Type ZnO nanorods (NRs) were grown on a p-type Si (100) substrate using
the hydrothermal technique. These pn heterojunctions were made to fabricate ZnO-based …