Li Ling, Pan Tian-Ze, Ma Jia-Jun, Zhang Shan-Tao, Wang Yao-Jin. Mechanism of local stress field enhanced pyroelectric performance of PNZST:AlN composite ceramicsJ. Acta Physica Sinica, 2022, 71(21): 217701. DOI: 10.7498/aps.71.20221250