Hunan Meicheng Ceramic Technology has obtained a patent for a KNN-based piezoelectric ceramic material with high piezoelectric properties and its preparation method. The prepared KNN-based piezoelectric ceramic material has good piezoelectric properties_Display_wt%BiYbO_Financial Industry

According to financial news on August 20, 2024, Tianyancha’s intellectual property information shows that Hunan Meicheng Ceramics Technology Co., Ltd. has obtained a project called “A KNN-based piezoelectric ceramic material with high-voltage electrical properties and its preparation. Method", authorization announcement number CN118359435B, application date is June 2024.

The patent abstract shows that the present invention relates to the field of piezoelectric ceramic materials, specifically a KNN-based piezoelectric ceramic material with high voltage electrical properties and a preparation method thereof. Its chemical structural formula is as follows: (K1‑xNax) 1‑yLnyNbO3‑ αwt%BiYbO3-βwt%Bi12GeO20 Among them, Ln is a lanthanide element; x=0.5, y=0.05, α=1, β=0.1. The KNN-based piezoelectric ceramic material prepared by the present invention has good piezoelectric properties and can Meet the needs of industrial production and practical applications.

Source: Financial Industry