Advances in Piezoelectret Materials‐Based Bidirectional Haptic Communication Devices

Y Gong, K Zhang, IM Lei, Y Wang… - Advanced Materials, 2024 - Wiley Online Library
Bidirectional haptic communication devices accelerate the revolution of virtual/augmented
reality and flexible/wearable electronics. As an emerging kind of flexible piezoelectric …

Recent Advances in Ferroelectret Fabrication, Performance Optimization and Applications

N Wang, H Zhang, X Qiu, R Gerhard… - Advanced …, 2024 - Wiley Online Library
The growing demand for wearable devices has sparked a significant interest in ferroelectret
films. They possess flexibility and exceptional piezoelectric properties due to strong …

3D-printed piezoelectric PLA-based insole for event detection in gait analysis

B Latsch, N Schäfer, M Grimmer, OB Dali… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Detecting human movement is crucial for the control of lower limb wearable robotics
designed to assist daily activities or rehabilitation tasks. Sensorized insoles present a viable …

Soft, multifunctional, robust film sensor using a ferroelectret with significant longitudinal and transverse piezoelectric activity for biomechanical monitoring

X Ma, C Song, F Zhang, Y Dai, P He… - ACS applied materials & …, 2022 - ACS Publications
Soft and intelligent bioelectronics have achieved unprecedented development in both
academics and industries over the last few decades, especially as ideal body-worn …

Self-powered multifunctional body motion detectors based on highly compressible and stretchable ferroelectrets with an air-filled parallel-tunnel structure

X Ma, X Chen, X Xiang, F Zhang, Y Zhao, F Wang… - Nano Energy, 2022 - Elsevier
The new kind of ferroelectret electroactive polymers for flexible film sensors represent an
attractive opportunity for self-powered wearable devices, which could offer sustainable and …

Disposable sensors based on biodegradable polylactic acid piezoelectret films and their application in wearable electronics

X Ma, Q Hu, Y Dai, P He, X Zhang - Sensors and Actuators A: Physical, 2022 - Elsevier
The alarming rise of electronic waste has promoted increasing attention to modernizing
sensing materials and devices. Especially, sensing devices featuring biodegradability and …

Flexoelectric enhanced film for an ultrahigh tunable piezoelectric-like effect

H Ji, S Zhang, K Liu, T Wu, S Li, H Shen, M Xu - Materials Horizons, 2022 - pubs.rsc.org
Recent advancements in electromechanical coupling effects enable electromechanical
materials in soft and stretchable formats, offering unique opportunities for biomimetic …

Force myography for motion intention detection based on 3D-printed piezoelectric sensors

S Schaumann, B Latsch, N Schäfer, OB Dali… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Recognizing human movement intention is key to control wearable robotics for assistance,
such as in the elderly and rehabilitation. Piezoelectric sensors, in particular highly sensitive …

Flexible 3D printed ferroelectret sensors integrated into smart textiles for unobtrusive monitoring

AA Altmann, F Souissi, OB Dali… - … on Flexible and …, 2024 - ieeexplore.ieee.org
The development of smart wearables, involving the sensor integration into textiles, has
emerged in several applications, such as heart rate monitoring in healthcare contexts, smart …

Flexible shielded sensors based on biocompatible ferroelectrets for heart rate monitoring

AA Altmann, S Suppelt, B Latsch… - … on Flexible and …, 2024 - ieeexplore.ieee.org
In the medical field, flexible sensors based on biocompatible materials monitoring biosignals
ex and in vivo are essential. In this work, we present a flexible ferroelectret sensor with high …