Thermal Stability and Phase Transformation of Conductive $\alpha$-$({\mathrm{Al}}_x{\mathrm{Ga}}_{1-x}{)}_2{\mathrm{O}}_3/{\mathrm{Ga}}_2{\mathrm{O}}_3$ Heterostructures on Sapphire Substrates

Botong Li, Shisong Luo, Jaeheon Jung +10

Thermal stability and phase transformation of conductive $\alpha$-$({\mathrm{Al}}_{0.16}{\mathrm{Ga}}_{0.84}{)}_2{\mathrm{O}}_3/{\mathrm{Ga}}_2{\mathrm{O}}_3$ heterostructures on sapphire s…