Mid-infrared supercontinuum generation by tellurite oval-core optical fiber Keita Takahata, Asuka Nakatani, Jonathan de Clermont-Gallerande, Takenobu Suzuki and Yasutake Ohishi EPJ Web Conf., 307 (2024) 02041 Published online: 18 October 2024 DOI: 10.1051/epjconf/202430702041