Powering internet-of-things from ambient energy: a review

A Chatterjee, CN Lobato, H Zhang… - Journal of Physics …, 2023 - iopscience.iop.org
Abstract Internet-of-thing (IoT) is an assembly of devices that collect and share data with
other devices and communicate via the internet. This massive network of devices, generates …

A tutorial on the stability and bifurcation analysis of the electromechanical behaviour of soft materials

S Yang, P Sharma - Applied Mechanics Reviews, 2023 - asmedigitalcollection.asme.org
Soft materials, such as liquids, polymers, foams, gels, colloids, granular materials, and most
soft biological materials, play an important role in our daily lives. From a mechanical …

Flexoelectricity as a universal mechanism for energy harvesting from crumpling of thin sheets

B Wang, S Yang, P Sharma - Physical Review B, 2019 - APS
Can the mere crumpling of a paper produce electricity? An inhomogeneous strain can
induce electrical response in all dielectrics and not just piezoelectric materials. This …

Crumpling electret films for a stronger macroscopic flexoelectric response

J Ma, L Chen, J Xu, S Yang, B Wang - Journal of Applied Physics, 2023 - pubs.aip.org
Flexoelectricity is a universal phenomenon in all dielectrics, which couples electrical
polarizations with strain gradients. However, limited by the size effects, the intensity of the …

Enhanced flexoelectric response from functionally gradient electrets undergoing crumpling deformation

J Ma, J Xu, J Li, B Wang - Acta Mechanica Solida Sinica, 2024 - Springer
Non-uniform deformation of the dielectric subjected to external forces can induce the
flexoelectric effect, a phenomenon that couples electrical polarization to strain gradients …

Sweet-tooth: resonators on sugar

G Saravanavel, V Upadhye, S Praneeth… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The development of biodegradable electronics enables environmentally friendly devices for
environmental monitoring and healthcare. An important component of many such systems is …

Flexoelectric electricity generation by crumpling graphene

B Javvaji, R Zhang, X Zhuang, HS Park - Journal of Applied Physics, 2021 - pubs.aip.org
We utilize atomistic simulations that account for point charges and dipoles to demonstrate
that flexoelectricity, which arises from strain gradients, can be exploited to generate …

Self-healing interconnects with nearly plastic stretching of repairs

A Kumar, V Parab, A Handu, L Ding, P Joshi, C Jiang… - Physical Review …, 2019 - APS
Flexible electronic systems such as roll-up displays and wearable devices promise exciting
possibilities that could change the way humans interact with the environment. However, they …

Indentation of an elastic disk on a circular supporting ring

T Suzanne, J Deschamps, M Georgelin, G Boedec - Physical Review E, 2022 - APS
Thin elastic two-dimensional systems under compressive stresses may relieve part of their
stretching energy by developing out-of-plane undulations. We investigate experimentally …

Tuning crumpled sheets for an enhanced flexoelectric response

Y Liu, L Chen, B Wang, S Yang… - Journal of Applied …, 2022 - asmedigitalcollection.asme.org
Flexoelectricity is a universal phenomenon present in all dielectrics that couples electrical
polarization to strain gradients and vice-versa. Thus, structures and configurations that …