Observation of recoverable energy response in Na0.5Bi0.5TiO3–Ba0.85Sr0.15Zr0.1Ti0.9O3–Ni0.7Zn0.3Fe2O4 lead-free composites for energy storage applications. - Goel, Rahul; Aggarwal, Mehak; Syal, Rajat; Sharma, Gyaneshwar; Dhiman, Shobhna; Singh, Arun Kumar; Kumar, Sanjeev (Journal of Materials Science: Materials in Electronics, 2023)