Results 1 to 10 of about 4,925 (263)

Evolution of Monolithic Technology for Wireless Communications: GaN MMIC Power Amplifiers For Microwave Radios

open access: yesMicromachines, 2014
This paper presents the progress of monolithic technology for microwaveapplication, focusing on gallium nitride technology advances in the realization of integratedpower amplifiers. Three design examples, developed for microwave backhaul radios, areshown.
Vittorio Camarchia   +2 more
doaj   +1 more source

Gallium Nitride in Heterogeneous Photocatalysis: Fundamental Insights and Emerging Trends

open access: yesChemistryEurope
The global energy crisis and environmental challenges necessitate the development of sustainable chemical processes powered by renewable energy sources.
Hyotaik Kang, Chao‐Jun Li
doaj   +1 more source

Stretching magnetism with an electric field in a nitride semiconductor

open access: yesNature Communications, 2016
The wurtzite crystal structure of nitride semiconductors results in strong piezoelectricity. Here, the authors also achieve electric-field control of the magnetization of gallium manganese nitride, thus showing that piezoelectric and magnetoelectric ...
D. Sztenkiel   +13 more
doaj   +1 more source

Applications and Implications of Wide-Bandgap Technologies in Microgrids: A Review

open access: yesEnergies
The next evolution in power electronics is being driven by wide-bandgap materials—particularly silicon carbide and gallium nitride power semiconductor devices—which increase efficiency and power density, thus ensuring their integration into high ...
Daniel Burmester   +2 more
doaj   +1 more source

Optical Design of Dilute Nitride Quantum Wells Vertical Cavity Semiconductor Optical Amplifiers for Communication Systems

open access: yesARO-The Scientific Journal of Koya University, 2016
III-V semiconductors components such as Gallium Arsenic (GaAs), Indium Antimony (InSb), Aluminum Arsenic (AlAs) and Indium Arsenic (InAs) have high carrier mobilities and direct energy gaps.
Faten A. Chaqmaqchee
doaj   +1 more source

Lifetime laser damage performance of β-Ga2O3 for high power applications

open access: yesAPL Materials, 2018
Gallium oxide (Ga2O3) is an emerging wide bandgap semiconductor with potential applications in power electronics and high power optical systems where gallium nitride and silicon carbide have already demonstrated unique advantages compared to gallium ...
Jae-Hyuck Yoo   +4 more
doaj   +1 more source

Enhanced UV detection in GaN-based photodetectors through InN/AlN heterostructure integration and doping-engineered PIN architecture [PDF]

open access: yesAIP Advances
This study presents a comprehensive simulation-based optimization of gallium nitride (GaN)-based metal–semiconductor–metal (MSM) photodetectors designed for ultraviolet (UV) applications.
M. Kilin   +3 more
doaj   +1 more source

Neutron detection using boron gallium nitride semiconductor material

open access: yesAPL Materials, 2014
In this study, we developed a new neutron-detection device using a boron gallium nitride (BGaN) semiconductor in which the B atom acts as a neutron converter.
Katsuhiro Atsumi   +4 more
doaj   +1 more source

Efficient continuous-wave nonlinear frequency conversion in high-Q gallium nitride photonic crystal cavities on silicon

open access: yesAPL Photonics, 2017
We report on nonlinear frequency conversion from the telecom range via second harmonic generation (SHG) and third harmonic generation (THG) in suspended gallium nitride slab photonic crystal (PhC) cavities on silicon, under continuous-wave resonant ...
Mohamed Sabry Mohamed   +8 more
doaj   +1 more source

Integration and performance optimization of gallium nitride barrier micro nano electromechanical systems in intelligent agricultural sensor networks

open access: yesMeasurement: Sensors
This study aims to explore the application of gallium nitride (GaN) barrier in hardware optimization of micro nano scale electromechanical systems (MEMS), particularly its ability to overcome the limitations of traditional hardware in high-temperature ...
Ji Gu
doaj   +1 more source

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