id author title date pages extension mime words sentence flesch summary cache txt bn999595x4q Jai Kishan Verma Polarization and Band Gap Engineered III-Nitride Optoelectronic Device Structures 2013 .txt text/plain 255 12 53 The attention of the solid state lighting has shifted to longer wavelength (green), and to short wavelength (ultraviolet: UV). We also investigate the growth of high Al-composition AlGaN on AlN substrates for UV emitters. cache/bn999595x4q.txt txt/bn999595x4q.txt