Giant negative electrocaloric effect over a wide temperature region (263–373 K) in lead-free BiFeO3/B4Ti3O12 composite films
Zhehong Tang, Yunpeng Zhou, Bo Yang, Jieyu Chen, Shifeng Zhao
Topics & Concepts
Electrocaloric effectMaterials scienceComposite numberRefrigerationElectric fieldComposite materialLead (geology)Condensed matter physicsOptoelectronicsThermodynamicsFerroelectricityGeologyGeomorphologyDielectricPhysicsQuantum mechanicsFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsMagnetic and transport properties of perovskites and related materials