Figure – (a) Atomic structure of gamma-gallium oxide with four inequivalent gallium lattice sites that are partially occupied. (b) Atomic resolution images of gamma-gallium oxide grown on a ...

We recently demonstrated world-record RF power added efficiency of 12%, drain efficiency of 22.4%, output power density of 0.13 W/mm, and maximum gain up to 4.8 dB at 1 GHz for a 2 μm gate length ...