William A. Callahan

activity

20202023

most citedCoupled Charge and Radiation Transport Processes in Thermophotovoltaic and Thermoradiative Cells

40 citations · 68 across the 3 of their papers we have counts for

collaborators

Showing 2023Show all

1 paper · 1 filter

physics.app-ph2023

Ultrathin Stable Ohmic Contacts for High-Temperature Operation of $β$ -Ga $_{2}$ O $_{3}$ Devices

William A. Callahan, Edwin Supple, David Ginley +4

Beta gallium oxide ( $β$ -Ga $_{2}$ O $_{3}$ ) shows significant promise in the high-temperature, high-power, and sensing electronics applications. However, long-term stable metallization la…

Ultrathin Stable Ohmic Contacts for High-Temperature Operation of β-Ga2​O3​ Devices

Ultrathin Stable Ohmic Contacts for High-Temperature Operation of $β$ -Ga $_{2}$ O $_{3}$ Devices