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Piezoelectric Dynamics of Arterial Pulse for Wearable Continuous Blood Pressure Monitoring

Advances in Materials, 2022
Piezoelectric arterial pulse wave dynamics are traditionally considered to be similar to those of typical blood pressure waves. However, achieving accurate continuous blood pressure wave monitoring based on arterial pulse waves remains challenging ...
Zhiran Yi   +7 more
semanticscholar   +1 more source

Piezoelectric nanogenerators for personalized healthcare.

Chemical Society Reviews, 2022
The development of flexible piezoelectric nanogenerators has experienced rapid progress in the past decade and is serving as the technological foundation of future state-of-the-art personalized healthcare.
W. Deng   +5 more
semanticscholar   +1 more source

Piezoelectric polymers

IEEE Engineering in Medicine and Biology Magazine, 1989
Polymers with piezoelectric and pyroelectric properties that make them useful for biomedical applications and devices are considered. The characteristics of such polymers are examined, and transducers made from them are discussed. Laboratory developments of devices using piezoelectric polymers are briefly reviewed, and the slowness of product ...
openaire   +2 more sources

Biodegradable ferroelectric molecular crystal with large piezoelectric response

Science
Transient implantable piezoelectric materials are desirable for biosensing, drug delivery, tissue regeneration, and antimicrobial and tumor therapy. For use in the human body, they must show flexibility, biocompatibility, and biodegradability.
Han-Yue Zhang   +10 more
semanticscholar   +1 more source

Tough, Antifreezing, and Piezoelectric Organohydrogel as a Flexible Wearable Sensor for Human-Machine Interaction.

ACS Nano
Piezoelectric hydrogel sensors are becoming increasingly popular for wearable sensing applications due to their high sensitivity, self-powered performance, and simple preparation process.
Yongdong Shi   +10 more
semanticscholar   +1 more source

Piezoelectric Biomaterials Inspired by Nature for Applications in Biomedicine and Nanotechnology

Advances in Materials
Bioelectricity provides electrostimulation to regulate cell/tissue behaviors and functions. In the human body, bioelectricity can be generated in electromechanically responsive tissues and organs, as well as biomolecular building blocks that exhibit ...
Siying Chen   +7 more
semanticscholar   +1 more source

Piezoelectricity and Piezoelectric Properties

2016
This introductory chapter focuses on the fundamental explanations of piezoelectricity, pyroelectricity and ferroelectricity. Electromechanical material tensor coefficients for piezoelectric ceramics, equations of state and mutual thermodynamic relations between coefficients are discussed.
Jiří Erhart   +2 more
openaire   +1 more source

Piezoelectric transducer for piezoelectric loudspeaker

The Journal of the Acoustical Society of America, 1987
A piezoelectric transducer for use in a piezoelectric loud speaker includes a metallic plate and a piezoelectric wafer fixed to at least one face of the metallic plate, a first end of the piezoelectric transducer being adapted to be clamped to the frame of the loud speaker and a second end being adapted to be connected to a cone diaphragm in the loud ...
openaire   +1 more source

3D Printed Piezoelectric Wound Dressing with Dual Piezoelectric Response Models for Scar-Prevention Wound Healing.

ACS Applied Materials and Interfaces, 2022
During the long process of wound defect repair, the bioelectric stimulation around the wound gradually decreases, which can cause gradual down-regulation of the wound healing cascade response, disordered deposition of collagen fibers, and abnormal ...
Jiachen Liang   +7 more
semanticscholar   +1 more source

A Review on Piezoelectric Materials and Their Applications

Crystal research and technology (1981), 2022
Piezoelectric materials have the merits of fast response, speed, and high precision. These materials have been widely investigated for functional device applications such as sensors, actuators, microelectromechanical systems (MEMS), nanoelectromechanical
M. C. Sekhar   +5 more
semanticscholar   +1 more source

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