Piezoelectrets for wearable energy harvesters and sensors
Wearable electronics have attracted attention for their potential use in constructing a human-
centered intelligent world. As one of the most promising materials for constructing high …
centered intelligent world. As one of the most promising materials for constructing high …
Piezoelectric polymeric foams as flexible energy harvesters: a review
Piezoelectric energy harvesters (PEHs) have the potential to power low‐power electronic
devices and can advance, self‐powered, autonomous electronics to the next level …
devices and can advance, self‐powered, autonomous electronics to the next level …
Poisson ratio and piezoresistive sensing: a new route to high‐performance 3D flexible and stretchable sensors of multimodal sensing capability
The performance of flexible and stretchable sensors relies on the optimization of both the
flexible substrate and the sensing element, and their synergistic interactions. Herein, a novel …
flexible substrate and the sensing element, and their synergistic interactions. Herein, a novel …
Direct 3D printing of piezoelectrets: process feasibility, prototypes fabrication and device performance
Piezoelectrets (or piezoelectric polymer foams) are porous piezoelectric materials with a
wide range of applications particularly sensing. They have been successfully fabricated …
wide range of applications particularly sensing. They have been successfully fabricated …
Preparation and characterization of piezoelectric foams based on cyclic olefin copolymer
A series of cyclic olefin copolymer (COC) based piezoelectrets are fabricated using a carbon
dioxide assisted assembly process followed by direct contact charging. The effects of both …
dioxide assisted assembly process followed by direct contact charging. The effects of both …
Advances in Piezoelectret Materials‐Based Bidirectional Haptic Communication Devices
Bidirectional haptic communication devices accelerate the revolution of virtual/augmented
reality and flexible/wearable electronics. As an emerging kind of flexible piezoelectric …
reality and flexible/wearable electronics. As an emerging kind of flexible piezoelectric …
All‐Organic Flexible Ferroelectret Nanogenerator with Fabric‐Based Electrodes for Self‐Powered Body Area Networks
Due to their electrically polarized air‐filled internal pores, optimized ferroelectrets exhibit a
remarkable piezoelectric response, making them suitable for energy harvesting. Expanded …
remarkable piezoelectric response, making them suitable for energy harvesting. Expanded …
[PDF][PDF] Room‐temperature, near‐instantaneous fabrication of auxetic materials with constant Poisson's ratio over large deformation
DOI: 10.1002/adma. 201505650 and recovery, and drying of materials, significantly increase
the process complexity and increase the process time. Herein, we report an ultrafast, room …
the process complexity and increase the process time. Herein, we report an ultrafast, room …
Toward flexible piezoelectrets with high environmental stability: a hybrid approach
In this work an effective and low-cost method to fabricate hybrid piezoelectrets based on
cyclic olefin copolymer (COC) and polypropylene (PP). The electromechanical properties of …
cyclic olefin copolymer (COC) and polypropylene (PP). The electromechanical properties of …
Stretchable and compressible piezoresistive sensors from auxetic foam and silver nanowire
Silver nanowire (AgNW) based flexible, stretchable and compressible piezoresistive sensors
were prepared using porous substrates having negative Poisson ratio (auxetic foams). The …
were prepared using porous substrates having negative Poisson ratio (auxetic foams). The …