3 papers
physics.app-ph2019
Lateral Heterojunction BaTiO3/AlGaN Diodes with >8MV/cm Breakdown Field
Towhidur Razzak, Hareesh Chandrasekar, Kamal Hussain +11
In this paper, we report enhanced breakdown characteristics of Pt/BaTiO3/Al0.58Ga0.42N lateral heterojunction diodes compared to Pt/Al0.58Ga0.42N Schottky diodes. BaTiO3, an extrem…
physics.app-ph2019
Compositionally graded contact layers for MOCVD grown high Al-content AlGaN transistors
Towhidur Razzak, Seongmo Hwang, Antwon Coleman +7
In this letter, we design and demonstrate an improved MOCVD grown reverse Al-composition graded contact layer to achieve low resistance contact to MOCVD grown ultra-wide bandgap (U…
cond-mat.mtrl-sci2019
Velocity Saturation in La-doped BaSnO3 Thin Films
Hareesh Chandrasekar, Junao Cheng, Tianshi Wang +11
BaSnO_{3}, a high mobility perovskite oxide, is an attractive material for oxide-based electronic devices. However, in addition to low-field mobility, high-field transport properti…