Search Results - "Wang, Zhenjin"

A novel manufacturing method and structural design of functionally graded piezoelectric composites for energy-harvesting by Wang, Zhenjin, Maruyama, Kohei, Narita, Fumio

“…[Display omitted] •The functionally graded piezoelectric composites (FGPC) for energy-harvesting were manufactured successfully by a novel method.•The figure…”
Get full text

Potassium sodium niobate lead-free piezoelectric nanocomposite generators based on carbon-fiber-reinforced polymer electrodes for energy-harvesting structures by Wang, Zhenjin, Kurita, Hiroki, Nagaoka, Hiroaki, Narita, Fumio

“…The ability to harvest energy from the aircraft body movement like vibration will rapidly advance the Internet of Things (IoT) for aerospace by supporting…”
Get full text

A Review of Piezoelectric and Magnetostrictive Biosensor Materials for Detection of COVID‐19 and Other Viruses by Narita, Fumio, Wang, Zhenjin, Kurita, Hiroki, Li, Zhen, Shi, Yu, Jia, Yu, Soutis, Constantinos

“…The spread of the severe acute respiratory syndrome coronavirus has changed the lives of people around the world with a huge impact on economies and societies…”
Get full text

Corona Poling Conditions for Barium Titanate/Epoxy Composites and their Unsteady Wind Energy Harvesting Potential by Wang, Zhenjin, Narita, Fumio

“…The objective of this paper is to design and fabricate barium titanate (BTO)/epoxy composites, investigate the effect of poling conditions on their…”
Get full text

Structural design and performance evaluation of FeCo/epoxy magnetostrictive composites by Yang, Zhenjun, Wang, Zhenjin, Nakajima, Kenya, Neyama, Daiki, Narita, Fumio

“…A class of FeCo/epoxy magnetostrictive composites is prepared in this study to explore the effect of the structural design of composites on the…”
Get full text

Fabrication and electromechanical characterization of mullite ceramic fiber/thermoplastic polymer piezoelectric composites by Takaishi, Kei, Kubota, Yuki, Kurita, Hiroki, Wang, Zhenjin, Narita, Fumio

“…Various types of sensors such as piezoelectric ceramics and strain gauges are widely used to monitor the damage of automobile components, buildings, and so on…”
Get full text

Fabrication, Modeling and Characterization of Magnetostrictive Short Fiber Composites by Wang, Zhenjin, Mori, Kotaro, Nakajima, Kenya, Narita, Fumio

“…Magnetostrictive materials have a wide variety of applications due to their great capability as sensors and energy-harvesting devices. However, their…”
Get full text

Nanocellulose reinforced silkworm silk fibers for application to biodegradable polymers by Wu, Chen, Egawa, Satoshi, Kanno, Teruyoshi, Kurita, Hiroki, Wang, Zhenjin, Iida, Eiji, Narita, Fumio

“…In addition to its use in the conventional textile industry, Bombyx Mori silk has attracted significant attention in the materials science and biomedical…”
Get full text

Fabrication and Mechanical Properties of Carbon-fiber-reinforced Polymer Composites with Lead-free Piezoelectric Nanoparticles by Kurita, Hiroki, Wang, Zhenjin, Nagaoka, Hiroaki, Narita, Fumio

“…Wireless sensor networks (WSNs) are one of the key factors in realizing an Internet of Things (IoT) society. Piezoelectric materials that can convert…”
Get full text

Twisting and Reverse Magnetic Field Effects on Energy Conversion of Magnetostrictive Wire Metal Matrix Composites by Yang, Zhenjun, Wang, Zhenjin, Seino, Manabu, Kumaoka, Daisuke, Murasawa, Go, Narita, Fumio

“…Lightweight metal matrix composites have attracted a great attention for their technological application in aerospace, automotive, or sporting goods, and the…”
Get full text

White Light-Emitting Diodes With Visible Uniform Spectral Power Distribution Packaged With Phosphor-in-Silicone/Phosphor-in-Glass Stacked Structure by Huang, Liyu, Wang, Zhenjin, Lin, Chunliang

“…White light-emitting diodes (WLEDs) with a visible uniform spectral power distribution (SPD) were fabricated by integrating a blue LED chip and a…”
Get full text

Fabrication and impact output voltage characteristics of carbon fiber reinforced polymer composites with lead-free piezoelectric nano-particles by Narita, Fumio, Nagaoka, Hiroaki, Wang, Zhenjin

“…•Carbon fiber reinforced polymers with piezoelectric effect were fabricated.•Potassium sodium niobate had better performance than barium titanate.•Our work…”
Get full text

Fatigue characterization of cellulose nanofiber–reinforced silk yarns for enhanced structural applications by Richard, Maëlle, Wang, Zhenjin, Kurita, Hiroki, Narita, Fumio

“…With the recent increase in the adoption of silk in structural and medical applications, ensuring the long-term structural integrity of silk has become…”
Get full text

Structural optimization of PVDF cellular resonators for energy-harvesting enhancement based on backpropagation neural network and NSGA-II algorithm by He, Longfei, Kurita, Hiroki, Wang, Zhenjin, Narita, Fumio

“…Metamaterials with honeycomb structures have garnered significant attention in energy-harvesting applications. In this study, we present three conventional…”
Get full text

Carbon Fiber-Reinforced Piezoelectric Nanocomposites: Design, Fabrication and Evaluation for Damage Detection and Energy Harvesting by Yu, Yaonan, Shi, Yu, Kurita, Hiroki, Jia, Yu, Wang, Zhenjin, Narita, Fumio

“…Carbon fiber-reinforced polymers (CFRPs) can be used in aging infrastructures as a reinforcement because of their excellent mechanical properties, and they can…”
Get full text

Thermoelectromechanical Characteristics of Piezoelectric Composites Under Mechanical and Thermal Loading by Mori, Kotaro, Narita, Fumio, Wang, Zhenjin, Horibe, Tadashi, Maejima, Kensuke

“…The electromechanical and thermoelectric responses of piezoelectric composites under mechanical and thermal loading are numerically and experimentally…”
Get full text

Effect of carbon black addition on electromechanical performance of flexible piezoelectric composite films by Zhao, Ziwen, Yu, Yaonan, He, Longfei, Wang, Zhenjin, Kurita, Hiroki, Narita, Fumio

“…•Flexible cost-effective three-phase piezoelectric composite films are proposed.•Carbon black addition enhances the polarization of piezoelectric…”
Get full text

Local impact sensing via flexible piezoelectric composite film based on highly elastic resin by Zhao, Ziwen, Wang, Zhenjin, He, Longfei, Yokota, Hiroshi, Okada, Yutaka, Narita, Fumio

“…The rapid advancement of wearable technologies has led to increasing demand for flexible and conformal sensors that can detect impact events and collect…”
Get full text

Japanese washi-paper-based green composites: Fabrication, mechanical characterization, and evaluation of biodegradability by Rova, Lovisa, Gallet--Pandellé, Alia, Wang, Zhenjin, Kurita, Hiroki, Narita, Fumio

“…In this study, sheets of Japanese washi-paper were layered and hot pressed with films of poly(butylene succinate) (PBS) in order to produce a fiber-reinforced…”
Get full text

Energy-harvesting and mass sensor performances of magnetostrictive cobalt ferrite-spattered Fe–Co alloy plate by Kurita, Hiroki, binti Fakhruddin, Siti Masturah, Inoue, Kumi Y., Nakaki, Takeru, Kuroda, Shotaro, Wang, Zhenjin, Araki, Wakako, Shiku, Hitoshi, Narita, Fumio

“…We recently reported that combining positive and negative magnetostrictive plates [iron-cobalt (Fe–Co) alloy and nickel (Ni) (i.e. Fe–Co/Ni) clad plates]…”
Get full text