3 papers
cond-mat.mes-hall2018
Donors and Deep Acceptors in -Ga2O3
Adam T. Neal, Shin Mou, Subrina Rafique +9
We have studied the properties of Si, Ge shallow donors and Fe, Mg deep acceptors in -Ga2O3 through temperature dependent van der Pauw and Hall effect measurements of samples gr…
physics.app-ph2018
Ultrawide Band Gap β-Ga2O3 Nanomechanical Resonators with Spatially Visualized Multimode Motion
Xu-Qian Zheng, Jaesung Lee, Subrina Rafique +4
Beta gallium oxide (β-Ga2O3) is an emerging ultrawide band gap (4.5 - 4.9 eV) semiconductor with attractive properties for future power electronics, optoelectronics, and sensors fo…
physics.app-ph2018
β-Ga2O3 NEMS Oscillator for Real-Time Middle Ultraviolet (MUV) Light Detection
Xu-Qian Zheng, Jaesung Lee, Subrina Rafique +5
We report on the first beta gallium oxide (β-Ga2O3) crystal feedback oscillator built by employing a vibrating β-Ga2O3 nanoresonator as the frequency reference for real-time middle…