Multipoint detection of structural deformation of pulsating 3D heart model using flexible organic piezoelectric-sensor array

Y Nagayama, Y Kondo, Y Koshiba… - Japanese journal of …, 2022 - iopscience.iop.org
Multipoint detection of the structural deformation of a pulsating 3D heart model was
conducted using a flexible piezoelectric sensor array with a poly (vinylidene fluoride …

[HTML][HTML] Flexible Piezoelectric MoS2/P(VDF-TrFE) Nanocomposite Film for Vibration Energy Harvesting

J Arunguvai, P Lakshmi - Journal of Electronic Materials, 2021 - Springer
Molybdenum disulfide (MoS 2) material is mainly used in various electronic applications and
in the solar energy harvesting process. In this work, MoS 2 nanoparticles are used for …

Directly monitoring and power generation from pulsating 3D heart model with organic flexible piezoelectric device

Y Kondo, S Horike, Y Koshiba… - Japanese journal of …, 2019 - iopscience.iop.org
Flexible piezoelectric devices with poly (vinylidene fluoride–trifluoroethylene) thin films were
fabricated, and directly monitoring of the heart state and piezoelectric power generation …

Vibration energy harvester with piezoelectric properties using polyurea thin films

M Morimoto, Y Tsujiura, Y Koshiba… - Molecular Crystals and …, 2017 - Taylor & Francis
We investigated the piezoelectric properties of a vibration energy harvester using large-
area, flexible cantilevers composed of polyurea thin films. The piezoelectric constant d31 of …

Hole Injection Characteristics and Annealing Temperature Dependence for Organic Light‐Emitting Diodes Using Spontaneous Polarization

R Fukazawa, Y Maegawa, M Morimoto… - … status solidi (a), 2023 - Wiley Online Library
An efficient carrier injection at the electrode/organic semiconductor interface of organic light‐
emitting diodes (OLEDs) is challenging. It is well‐known that an electric dipole at the …

Orientation dependence of power generation on piezoelectric energy harvesting using stretched ferroelectric polymer films

A Kobayashi, Y Koshiba, Y Ueno… - Journal of Physics …, 2018 - iopscience.iop.org
The piezoelectric vibration energy harvesters were fabricated by using uniaxially stretched
poly (vinylidene difluoride/trifluoroethylene) copolymer (P (VDF/TrFE)) film, and the …

Surface modification and effects of organic ferroelectrics with blending hyperbranched polymer

M Morimoto, G Ito, Y Koshiba… - Japanese journal of …, 2017 - iopscience.iop.org
The surface modification of ferroelectric films is expected to improve the properties of fatigue,
which is important for application in memory devices. In this study, we fabricated thin …

The effect of oxidation temperature on the thermoelectric performance of a plate-type thermoelectric power generator

N Ogi, H Tohmyoh - Japanese Journal of Applied Physics, 2019 - iopscience.iop.org
This paper reports on the effect of oxidation temperature on the thermoelectric performance
of a plate-type thermoelectric power generator. Recently, thermoelectric power generation …