Recent progress in piezoelectric nanogenerators as a sustainable power source in self-powered systems and active sensors

Y Hu, ZL Wang - Nano Energy, 2015 - Elsevier
Mechanical energy sources are abundant in our living environment, such as body motion,
vehicle transportation, engine vibrations and breezy wind, which have been underestimated …

Modeling of semiconducting piezoelectric nanowires for mechanical energy harvesting and mechanical sensing

R Tao, G Ardila, L Montès, M Mouis - Nano energy, 2015 - Elsevier
ZnO and GaN semiconducting piezoelectric nanowires (NWs) have attracted much attention
because of their improved mechanical and piezoelectric properties compared to bulk …

Characterizing and optimizing piezoelectric response of ZnO nanowire/PMMA composite-based sensor

X Zhang, J Villafuerte, V Consonni, JF Capsal… - Nanomaterials, 2021 - mdpi.com
Due to the outstanding coupling between piezoelectric and semiconducting properties of
zinc oxide nanowires, ZnO NW-based structures have been demonstrating promising …

Unveiling the influence of surface fermi level pinning on the piezoelectric response of semiconducting nanowires

R Tao, M Mouis, G Ardila - Advanced Electronic Materials, 2018 - Wiley Online Library
ZnO nanowires (NWs) are excellent candidates for the integration of energy harvesters,
mechanical sensors, piezotronic and piezophototronic devices. However, ZnO NWs are …

Length and polarity dependent saturation of the electromechanical response of piezoelectric semiconducting nanowires

AJL Garcia, M Mouis, T Jalabert… - Journal of Physics D …, 2023 - iopscience.iop.org
The question of the length dependence of the electromechanical response of
semiconducting (SC) piezoelectric nanowires (NWs) was explored. We identified a new …

Effect of the Dielectric and Mechanical Properties of the Polymer Matrix on ZnO‐Nanowire‐Based Composite Nanogenerators Performance

N Doumit, G Poulin‐Vittrant - Advanced Theory and …, 2020 - Wiley Online Library
The effect of Young's modulus and dielectric permittivity of the polymer matrix in vertically
integrated nanogenerators (VING) on their output performance is studied by combining the …

Numerical modeling and simulation of ZnO nanowire devices for energy harvesting

L Serairi, D Yu, Y Leprince‐Wang - physica status solidi (c), 2016 - Wiley Online Library
Duo to their multifunctional properties, the piezoelectric ZnO nanowires are of great interest
in many applications such as the energy harvesting. In this work, a numerical modelling …

Optimization of dielectric matrix for ZnO nanowire based nanogenerators

S Kannan, M Parmar, R Tao, G Ardila… - Journal of Physics …, 2016 - iopscience.iop.org
This paper reports the role of selection of suitable dielectric layer in nanogenerator (NG)
structure and its influence on the output performance. The basic NG structure is a composite …

Piezo-potential generation in capacitive flexible sensors based on GaN horizontal wires

A El Kacimi, E Pauliac-Vaujour, O Delléa, J Eymery - Nanomaterials, 2018 - mdpi.com
We report an example of the realization of a flexible capacitive piezoelectric sensor based
on the assembly of horizontal c¯-polar long Gallium nitride (GaN) wires grown by metal …

FEM modeling of vertically integrated nanogenerators in compression and flexion modes

R Tao, R Hinchet, G Ardila, L Montès… - 2014 10th Conference …, 2014 - ieeexplore.ieee.org
This paper analyzes the working principle and structure strength of vertically integrated
piezoelectric nanowires into active devices for sensing or energy harvesting applications …