UV photo-responsivity of a large-area MWCNT-Si photodetector operated at cryogenic temperature Carmela Bonavolontà, Carla Aramo, Michelangelo Ambrosio, Maurizio Boscardin, Lucia Consiglio, Michele Crivellari, Emanuele Fiandrini, Maurizio Passacantando, Sandro Santucci and Massimo Valentino Eur. Phys. J. Plus, 133 3 (2018) 95 Published online: 07 March 2018 DOI: 10.1140/epjp/i2018-11930-3