TY - SER AU - Stepanov,Sergey I. AU - Nikolaev,Vladimir I. AU - Almaev,Aleksei V. AU - Pechnikov,Aleksei I. AU - Scheglov,Mikhail P. AU - Chikiryaka,Andrei V. AU - Kushnarev,Bogdan O. AU - Polyakov,A.Y. TI - HVPE growth of corundum-structured α-Ga2O3 on sapphire substrates with α-Cr2O3 buffer layer KW - пленки оксида галлия KW - сапфировые подложки KW - метод высокочастотного магнетронного распыления KW - статьи в журналах N1 - Библиогр.: 17 назв N2 - Gallium oxide films were grown by HVPE on (0001) sapphire substrates with and without α-Cr2O3 buffer produced by RF magnetron sputtering. Deposition on bare sapphire substrates resulted in a mixture of α-Ga2O3 and ε-Ga2O3 phases with a dislocation density of about 2∙1010 cm-2. The insertion of α-Cr2O3 buffer layers resulted in phase-pure α-Ga2O3 films and a fourfold reduction of the dislocation density to 5∙109 cm-2 UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000894602 ER -