From piezoelectric nanogenerator to non-invasive medical sensor: a review

Q Zhu, T Wu, N Wang - Biosensors, 2023 - mdpi.com
Piezoelectric nanogenerators (PENGs) not only are able to harvest mechanical energy from
the ambient environment or body and convert mechanical signals into electricity but can also …

Analysis of indentation size effect (ISE) in nanoindentation hardness in polycrystalline PMN-PT piezoceramics with different domain configurations

VS Kathavate, BP Kumar, I Singh, KE Prasad - Ceramics International, 2021 - Elsevier
Piezoelectric materials contain microstructural features (eg, domain walls, interdomain
spacing, and grain size) that span across several length scales, ie, few nm in the case of …

[HTML][HTML] Mechanical characterization of piezoelectric materials: A perspective on deformation behavior across different microstructural length scales

VS Kathavate, KE Prasad, MSRN Kiran… - Journal of Applied …, 2022 - pubs.aip.org
Piezoelectric materials (PEMs) find a wide spectrum of applications that include, but are not
limited to, sensors, actuators, semiconductors, memory devices, and energy harvesting …

Indentation responses of piezoelectric semiconductors

S Gao, Z Zhang, G Nie, J Liu, W Chen - International Journal of Solids and …, 2024 - Elsevier
In this paper, the indentation responses of a piezoelectric semiconductor (PSC) half-space
by an insulating and rigid spherical indenter are investigated. It is assumed that the contact …

Tailoring nanomechanical properties of hard and soft PZT piezoceramics via domain engineering by selective annealing

VS Kathavate, H Sonagara, BP Kumar, I Singh… - Materials Today …, 2021 - Elsevier
The nanomechanical properties of polycrystalline “hard” and “soft” lead zirconate titanate
(PZT)(abbreviated as PZT-H and PZT-S, respectively) are measured on samples having …

Direct observations of changes in ferroelectric domain configurations around the indentation and ahead of the crack front in soft-doped PZT

VS Kathavate, H Sonagara, BP Kumar, I Singh… - Materialia, 2021 - Elsevier
The indentation response of polycrystalline soft doped-lead Zirconate Titanate (PZT) with
varying ferroelectric domain configurations is investigated using nano and micro indentation …

Indentation response characteristics of a piezoelectric semiconductor layer

S Gao, C Ju, G Nie, J Liu, W Chen - International Journal of Mechanical …, 2025 - Elsevier
The interaction of piezoelectricity with semiconducting property in piezoelectric
semiconductors (PSCs) can be utilized to realize the amplification and gain of elastic waves …

Role of domain configurations on the mechanistic modelling of indentation size effects (ISE) in nanohardness of hard and soft PZT piezoceramics

VS Kathavate, H Sonagara, BP Kumar, I Singh… - International Journal of …, 2021 - Springer
The intrinsic microstructural length scales of piezoelectric materials (eg grain size, nature of
the domain and their orientations) spans from micron to nanoscale have a pronounced …

Effect of sub and above-curie temperature annealing on the nanomechanical properties of PMN-PT piezoceramics

VS Kathavate, BP Kumar, I Singh, KE Prasad - Ceramics International, 2020 - Elsevier
The domain configurations such as domain size, orientation, and interdomain spacing have
a significant influence on the electromechanical properties of piezoelectric materials though …

An experimental investigation on polarization process of a PZT-52 tube actuator with interdigitated electrodes

Y Liu, A Zeng, S Zhang, R Ma, Z Du - Micromachines, 2022 - mdpi.com
The manipulator is the key component of the micromanipulator. Using the axial expansion
and contraction properties, the piezoelectric tube can drive the manipulator to achieve micro …