The human body continuously generates a rich spectrum of vibrations—often without us ever noticing. Everyday unconscious ...

Sensors used to monitor extreme environments need to provide reliable measurements despite high temperatures and harsh conditions. Now, researchers have developed a piezoelectric sensor that works at ...

Wearable sensor detects vibrations from breathing, speaking, swallowing & coughing. It works without external power & can ...

Flexible piezoelectric sensors are essential to monitor the motions of both humans and humanoid robots. However, existing designs are either are costly or have limited sensitivity. In a recent study, ...

A research team has developed a machine learning-based acoustic sensor for speaker recognition. The team fabricated a flexible piezoelectric membrane by mimicking the basilar membrane in the human ...

(Nanowerk News) Flexible piezoelectric sensors are essential to monitor the motions of both humans and humanoid robots. However, existing designs are either are costly or have limited sensitivity. In ...

For example, a 2-kN force properly applied to a cubic-centimetersized quartz crystal produces over 12.5 kV. Voltage created by an applied stress is called piezoelectricity. Unlike strain gages that ...

According to MarketsandMarkets, "Piezoelectric Polymers Market by Polymer Type (PVDF, PVDF-TrFE), Material Form (Films & Sheets, Molded Components), Application (Sensors, Transducers), End-use ...

POSTECH Professor Kilwon Cho’s Team Develops a Wearable Vibration Sensor Capable of Accurately Detecting Minute Physiological ...