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New high-performance piezoelectric single crystal materials
PIMNT single crystal: Ultra-high sensitivity acoustic wave detection, device performance leaps forward.
Type
Material
Tags
Resource utilization
Product application-related engineering and technology
Single crystal pimnt growth technology
Piezoelectric properties
Acoustic sensor
Acoustic detection
Acoustic transducer
Solution maturity
Mass promotion / Mass production
Cooperation methods
Face-to-face consultation
Applicable industry
Scientific research and technology services
Applications
Acoustic sensing
Key innovations
PIMNT single crystal growth technology with independent intellectual property rights has piezoelectric properties far superior to traditional materials, significantly improving the sensitivity and performance of acoustic wave detection and sensors, reaching the international advanced level.
Potential economic benefits
High-precision and high-sensitivity applications increase the added value of products and expand the high-end market; high efficiency also helps save energy and reduce emissions, bringing economic benefits.
Potential climate benefits
This high-performance piezoelectric crystal can significantly reduce the operating energy consumption of detection and sensing systems by improving the sensitivity of acoustic devices. In high-precision applications such as industrial monitoring, smart equipment and medical diagnosis, it can optimize overall system efficiency, reduce energy consumption and resource waste, thereby indirectly contributing to considerable carbon emission reductions.
Solution supplier
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Shanghai Institute of Silicate, Chinese Academy of Sciences
Shanghai Institute of Silicate, Chinese Academy of Sciences
The Shanghai Institute of Silicate, Chinese Academy of Sciences, focuses on the research of advanced inorganic materials and supports high-tech industries and major national needs.
Shanghai，China
Solution details

Application areas:

Acoustic transducer, sound wave detection, acoustic sensor

Technical characteristics:

A new high-performance piezoelectric single crystal PIMNT growth technology with independent intellectual property rights. The new material has piezoelectric properties much higher than traditional piezoelectric ceramics. It can be applied to ultra-high sensitivity acoustic wave detection and sensing, bringing great improvement in device performance.

Performance indicators:

The crystal size is 4 inches. The piezoelectric constant d33 is greater than 1500pC/N, d32 is greater than 1500pC/N, and d15 is greater than 3500pC/N. The electromechanical coupling coefficients k33,k32, and k15 are greater than 88.0%.

Current status:

A small crystal preparation line has been built in the research institute, has small batch supply capabilities, has many national invention patents, and the material preparation technology level is internationally advanced.


Last updated
07:38:24, Nov 05, 2025
Information contributed by
Green Technology Bank

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