Improving piezoelectric performance of lead-free polymer composites with high aspect ratio BaTiO3 nanowires

W Choi, K Choi, G Yang, JC Kim, C Yu - Polymer Testing, 2016 - Elsevier
Flexible and lead-free piezoelectric nanocomposites were synthesized with BaTiO 3
nanowires (filler) and poly (vinylidene fluoride)(PVDF)(matrix), and the piezoelectric …

Piezoelectric characteristics of PNN-PZT/Epoxy paint sensor according to the poling conditions

DH Han, LH Kang - Sensors and Actuators A: Physical, 2018 - Elsevier
This paper deals with piezoelectric characteristics according to the poling condition in order
to improve the disadvantage of conventional poling treatment and find optimal poling …

Characteristics and fabrication of piezoelectric GFRP using smart resin prepreg for detecting impact signals

MY Hwang, LH Kang - Composites Science and Technology, 2018 - Elsevier
To develop a composite that also functions as an impact sensor, a piezoelectric glass fiber-
reinforced polymer (GFRP) was fabricated using a mixture of Pb (Ni 1/3 Nb 2/3) O 3-Pb (Zr …

Enhanced piezoelectric behavior of PVDF nanocomposite by AC dielectrophoresis alignment of ZnO nanowires

K Choi, W Choi, C Yu, YT Park - Journal of Nanomaterials, 2017 - Wiley Online Library
In contrast to commercial piezoelectric ceramics, lead‐free materials such as ZnO and a
polymer matrix are proper candidates for use in ecofriendly applications. In this article, the …

Impact paint sensor based on polymer/multi-dimension carbon nano isotopes composites

SY Kim, BG Choi, WK Baek, SH Park… - Smart Materials and …, 2019 - iopscience.iop.org
We presented a novel impact paint sensor made of piezoresistive nano-carbon composites
and studied its characteristics. The paint sensors were fabricated with multi-walled carbon …

Piezoelectric smart composite blades for collision monitoring: Measurement of mechanical properties and impact sensitivity

SH Kang, M Kang, LH Kang - Composite Structures, 2018 - Elsevier
The size of wind turbine blades is increasing in order to improve energy efficiency. However,
these large blades cause unexpected problems such as bird collisions. If bird collisions with …

Development of wireless bird collision monitoring system using 0-3 piezoelectric composite sensor on wind turbine blades

SH Kang, LH Kang - Journal of Intelligent Material Systems …, 2018 - journals.sagepub.com
Over the past several decades, wind turbines have been established as one of the
promising renewable energy systems for safe and clean energy collection. In order to collect …

CNT network modeling and simulation of the electrical properties of CNT/PNN-PZT/epoxy paint sensor

MY Hwang, LH Kang - Journal of Mechanical Science and Technology, 2017 - Springer
In this study, the electrical properties of Carbon nanotubes (CNT)/PNN-PZT/epoxy paint
sensor, a kind of piezoelectric composites, were simulated to explain the effect of the …

[HTML][HTML] К вопросу о получении композиционных пьезоэлектрических толстоплёночных покрытий на фосфатных связующих и пьезокерамике системы ЦТС

ГА Кошкин - Ползуновский вестник, 2022 - cyberleninka.ru
В работе экспериментально подтверждена возможность получения
пьезоэлектрического композиционного покрытия на основе фосфатного связующего и …

Measurement of optical properties of nano-cement using THz electromagnetic waves

H Kim, D Kang, SJ Oh, C Joo - Journal of the Korean Society for …, 2016 - koreascience.kr
Enhancing mechanical strength of concrete has been fascinated using carbon-based
nanomaterials such as CNT and graphene. The key to improving strength is a dispersion of …