%0 Journal Article %T First-principles study of spontaneous polarization and band gap bowing in ScxAlyGa1 − x − yN alloys lattice-matched to GaN %A Shimada, Kazuhiro %A Takouda, Masahiro %A Hashiguchi, Yuuki %A Chichibu, Shigefusa F %A Hata, Masahiro %A Sazawa, Hiroyuki %A Takada, Tomoyuki %A Sota, Takayuki %J Semiconductor Science and Technology %V 27 %N 10 %P 5 %@ 0268-1242 %D 2012-10-01 %~ DeepDyve