Observation of electron decay dynamics in Pt nano-structures by femtosecond infrared luminescenceTohru Suemoto, Noriaki Sugimoto, Kazutaka Nishikawa, Ken-ichi Yamanaka and Shinji InagakiEPJ Web Conf., 205 (2019) 04018DOI: https://doi.org/10.1051/epjconf/201920504018