Investigation on the growth, design and scattering mechanisms of an AlxGa1-xAs/GaAs high electron mobility transistor exceeding 200,000 cm2/Vs - Prieto, Elizabeth Ann P.; Azares, Jonathan D.; Balgos, Ma. Herminia M.; Jaculbia, Rafael B.; Tumanguil, Mae Agatha C.; Ibañes, Jasher John A.; Somintac, Armando S.; Salvador, Arnel A. (Proceedings of the Samahang Pisika ng Pilipinas, 2008)