Ethane as a Neutron Moderator at Cryogenic Temperatures Monia El Barbari, Ulrich Rücker, Alexander Schwab, Junyang Chen, Paul Zakalek, Jingjing Li, Thomas Gutberlet and Thomas Brückel EPJ Web Conf., 298 (2024) 01003 Published online: 27 June 2024 DOI: 10.1051/epjconf/202429801003