Polischuk Olga V. RussiaSaratovSaratov Branch of Kotel’nikov Institute of Radio Engineering and Electronics of the Russian Academy of Sciences, 38, Zelenaya Str., Saratov 410019, Russia410010polischuk.sfire@mail.ru Author's articles Total Conversion of Terahertz Wave Polarization by Graphene Microribbon Array without Magnetic Field