Chuanying Shen

Title: Innovations by Chuanying Shen: Pioneering High-Temperature Sensors

Introduction

Chuanying Shen is an accomplished inventor based in State College, Pennsylvania. With a significant contribution of two patents to his name, he is recognized for his advancements in the field of high-temperature sensor technology. His work continues to pave the way for innovations that enhance the reliability and efficiency of sensors in extreme conditions.

Latest Patents

Shen's latest patented invention is a high-temperature piezoelectric sensor device, capable of functioning within temperatures reaching up to 1000°C. This sensor can act as a high-temperature accelerometer, force sensor, pressure sensor, temperature sensor, acoustic sensor, and/or acoustic transducer. The innovation includes a base, a piezoelectric element that is attached to the base, and a pair of electrodes in electrical communication with the piezoelectric element. The piezoelectric element is characterized by a d-piezoelectric coefficient that ranges from 16.0-18.0 pC/N at temperatures between 25 to 700°C. Moreover, it has a rotated d-piezoelectric coefficient of 8.0-9.5 pC/N. The device also demonstrates an electromechanical coupling factor variation of less than 7% and variations of less than 5% for d and rotated d-piezoelectric coefficients across the specified temperature range. Remarkably, the piezoelectric element shows high electrical resistivity exceeding 10^9 Ω·cm at 600°C and is constructed from an ABCO piezoelectric material with a Fresnoite structure featuring components including A=Ca, Sr, Ba, Mg; B=Ti, Zr, Hf, V; and C=Si, Ge, Sn.

Career Highlights

Chuanying Shen is associated with the Penn State Research Foundation, where he utilizes his expertise to develop advanced sensor technologies. His commitment to innovation and research has resulted in notable contributions that extend the capabilities of sensors in high-temperature environments.

Collaborations

Throughout his career, Shen has collaborated with distinguished colleagues, including Shujun Zhang and Thomas R. Shrout. These collaborations have fostered an environment of shared knowledge and expertise, enhancing the development of pioneering technologies.

Conclusion

Chuanying Shen's work on high-temperature sensors exemplifies his innovative spirit and commitment to advancing technology. His contributions, reflected in his patents, continue to drive progress in the field and highlight the importance of research and collaboration in achieving groundbreaking inventions.