Design of an acoustic sensor for fission gas release characterization devoted to JHR environment measurementsF. Baudry, E. Rosenkrantz, P. Combette, D. Fourmentel, C. Destouches et J.Y. FerrandisEPJ Web Conf., 253 (2021) 04028DOI: https://doi.org/10.1051/epjconf/202125304028