Results 131 to 140 of about 17,613 (186)

Hardening effect in lead-free piezoelectric ceramics

Journal of Materials Research, 2021
Ecologically sustainable development of piezoelectric ceramics has been the primary target of the community over the past 20 years. While the development of “soft” lead-free piezoelectric ceramics has been of high maturity, the understanding of “hard” lead-free piezoelectric ceramics is still far from satisfactory, leading to a limited chance for high ...
Trong Nghia Nguyen   +8 more
openaire   +1 more source

Lead-free piezoelectric ceramics vs. PZT?

Journal of Electroceramics, 2006
Investigations in the development of lead-free piezoelectric ceramics have recently claimed properties comparable to that of PZT-based materials. In this work, the dielectric and piezoelectric properties of the various systems were contrasted in relation to their respective Curie temperatures.
Shujun Zhang, Ru Xia, Thomas R. Shrout
openaire   +1 more source

Lead-free piezoelectric ceramics and thin films

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2010
Recent progress in lead-free piezoelectric ceramics and thin films with special emphasis on alkaline niobatebased and bismuth sodium titanate-based systems is reviewed concisely. Modifications of potassium sodium niobate (KNN) ceramics are presented and subsequent improvements in the electrical properties are summarized. Special attention is devoted to
Ahmad, Safari, Maryam, Abazari
openaire   +2 more sources

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