XHEMTs on Ultrawide Bandgap Single‐Crystal AlN Substrates
AlN/GaN/AlN XHEMTs [single‐crystal (“X‐tal”) high‐electron‐mobility transistors] are built on bulk AlN substrates with a 20 nm pseudomorphic GaN channel. This coherent epitaxial double heterostructure promises low‐defect, thermally efficient nitride electronics for next‐generation RF technology.
Eungkyun Kim +6 more
wiley +1 more source
Phonons in Single‐Domain κ‐Ga2O3 Studied by Polarization Angle‐Resolved Raman Scattering
Single‐domain κ‐Ga2O3 is systematically studied using advanced Raman spectroscopy, revealing over 100 Raman‐active phonon modes. These modes are compared with theoretical predictions and organized within a newly established nomenclature, offering a robust reference for future research.
Alwin Wüthrich +11 more
wiley +1 more source
Robust C–V Ratio Technique for Profiling Defects in Proton‐Irradiated 4H‐SiC
A noise‐robust C–V ratio technique is introduced to profile radiation‐induced defects in proton‐irradiated 4H‐SiC Schottky diodes. By using analytical capacitance ratios instead of numerical differentiation, the method directly extracts trap‐density and effective trap‐energy profiles at room temperature.
Kibeom Kim +4 more
wiley +1 more source
Silicon carbide/carbon nitride 1D/2D heterostructure towards superior visible-light-driven hydrogen generation from water splitting. [PDF]
Wei L, Yu Y, Jiao J, Wu Y.
europepmc +1 more source
Gate‐length engineering in recessed‐gate enhancement‐mode β‐Ga2O3 metal‐oxide‐semiconductor filed effect transistors was investigated by extending the gate to fully cover the etched recess. Complete recess coverage improves electrostatic control, reduces series resistance, shifts the threshold voltage positively, and enhances mobility, on‐resistance ...
Ching‐Hsuan Lee +7 more
wiley +1 more source
Tunable SiC-Based Photocatalysts for Hydrogen Generation and Environmental Remediation. [PDF]
Bakranova D +4 more
europepmc +1 more source
Degradation Mechanism of Phosphate‐Based Li‐NASICON Conductors in Alkaline Environment
The presence of water in the cathode of a Li‐air battery shifts reactions to produce LiOH, creating a corrosive, alkaline environment. This study investigates the alkaline stability of the common Li‐NASICON solid‐state conductor chemistries through a systematic experimental study combined with computational modeling to understand the degradation ...
Benjamin X. Lam +3 more
wiley +1 more source
In Situ Growth of Metal-Organic Frameworks (MOFs) Within Porous Silicon Carbide (p-SiC) for Constructing Hierarchical Porous Composites. [PDF]
Zhou L +9 more
europepmc +1 more source
Electroless Bismuth Plating as a Peripheral Technology for SiC Power Devices
Ei UCHIDA +5 more
openalex +2 more sources

