Tuning the electrocaloric reversibility in ferroelectric copolymers by a blend approach Haibibu Aziguli, Yang Liu, Guangzu Zhang, Shenglin Jiang, Ping Yu and Qing Wang EPL, 125 5 (2019) 57001 Published online: 11 April 2019 DOI: 10.1209/0295-5075/125/57001