Cheng‐Wei Lee

collaborators

4 papers

cond-mat.mtrl-sci2024

Combinatorial synthesis and characterization of thin film Al1-xRExN (RE = Pr3+, Tb3+) heterostructural alloys

Binod Paudel, John S. Mangum, Christopher L. Rom +8

The potential impact of cation-substituted AlN-based materials, such as Al1-xScxN, Al1-xGaxN, and Al1-xBxN, with exceptional electronic, electromechanical, and dielectric propertie…

cond-mat.mtrl-sci2024

Reliable operation of Cr $_{2}$ O $_{3}$ :Mg/ $β$ -Ga $_{2}$ O $_{3}$ p-n heterojunction diodes at 600 $^{\circ}$ C

William A. Callahan, Kingsley Egbo, Cheng-Wei Lee +3

$β$ -Ga $_{2}$ O $_{3}$ -based semiconductor heterojunctions have recently demonstrated improved performance at high voltages and elevated temperatures and are thus promising for applicatio…

cond-mat.mtrl-sci2024

NiGa $_{2}$ O $_{4}$ interfacial layers in NiO/Ga $_{2}$ O $_{3}$ heterojunction diodes at high temperature

Kingsley Egbo, Emily M. Garrity, William A. Callahan +6

NiO/Ga $_{2}$ O $_{3}$ heterojunction diodes have attracted attention for high-power applications, but their high-temperature performance and reliability remain underexplored. Here we…

cond-mat.mtrl-sci2023

Defects and Oxygen Impurities in Ferroelectric Wurtzite Al $_{1 - x}$ Sc $_{x}$ N Alloys

Naseem Ud Din, Cheng-Wei Lee, Geoff L. Brennecka +1

III-nitrides and related alloys are widely used for optoelectronics and as acoustic resonators. Ferroelectric wurtzite nitrides are of particular interest because of their potentia…

Combinatorial synthesis and characterization of thin film Al1-xRExN (RE = Pr3+, Tb3+) heterostructural alloys

Reliable operation of Cr2​O3​:Mg/ β-Ga2​O3​ p-n heterojunction diodes at 600∘C

NiGa2​O4​ interfacial layers in NiO/Ga2​O3​ heterojunction diodes at high temperature

Defects and Oxygen Impurities in Ferroelectric Wurtzite Al1−x​Scx​N Alloys

Reliable operation of Cr $_{2}$ O $_{3}$ :Mg/ $β$ -Ga $_{2}$ O $_{3}$ p-n heterojunction diodes at 600 $^{\circ}$ C

NiGa $_{2}$ O $_{4}$ interfacial layers in NiO/Ga $_{2}$ O $_{3}$ heterojunction diodes at high temperature

Defects and Oxygen Impurities in Ferroelectric Wurtzite Al $_{1 - x}$ Sc $_{x}$ N Alloys