High thermal conductivity of rutile-GeO${}_2$ films grown by MOCVD: $52.9\mathrm{W}{\mathrm{m}}^{-1}{\mathrm{K}}^{-1}$

Imteaz Rahaman, Michael E. Liao, Ziqi Wang +10

Rutile germanium dioxide (r-GeO2) has recently emerged as a promising ultrawide-bandgap (UWBG) semiconductor owing to its wide bandgap (~4.4-5.1 eV), ambipolar doping potential, an…