Research Progress on the Electrical Properties of the Sodium Potassium Niobate Based Lead-Free Piezoelectric Ceramics

本文综述了铌酸钾钠(KNN)基无铅压电陶瓷电学性能的研究进展，分析了近年来相关研究成果的数据，探讨了影响其电学性能的因素及优化方法，旨在为该领域的进一步研究和应用提供参考。This paper reviewed the research progress on the electrical properties of the sodium potassium niobate (KNN) based lead-free piezoelectric ceramics, analyzed the data from recent relevant research achievements, and explored the factors influencing their electrical properties as well as optimization methods. The aim was to provide a reference for further research and application in this field.