Results 1 to 10 of about 5,848,370 (253)

Study on high-temperature and high-voltage insulation characteristics of polypropylene blend with highly packed elastomeric domains for power cable applications

Polymer Testing, 2023
In this paper, we report the high-temperature and high-voltage (HV) insulation characteristics of the polypropylene (PP) blend with highly packed elastomeric domains that showed excellent mechanical toughness in our previous study to find its suitability
Do-Kyun Kim, Seong Hwan Lee, Tae Hoon Kwon, Ik-Su Kwon, Dong Hee Han, Hoyyul Park, Se Won Han, Dae Ho Lee, Seunggun Yu   +8 more
doaj   +1 more source

Antibacterial Activity and Mechanism of GO/Cu₂O/ZnO Coating on Ultrafine Glass Fiber

Nanomaterials, 2022
A GO (graphene oxide)/ZnO/Cu2O antibacterial coating was successfully sprayed on the ultrafine glass fibers using room temperature hydrothermal synthesis and air spraying techniques.
Manna Li, Zhaofeng Chen, Lixia Yang, Jiayu Li, Jiang Xu, Chao Chen, Qiong Wu, Mengmeng Yang, Tianlong Liu   +8 more
doaj   +1 more source

Multipeak Emissions and Electrical Properties of ZnO/Si Heterojunctions Based on ZnO Nanoflakes by Spin Coating Technique

Journal of Nanotechnology, 2021
ZnO/Si heterojunctions have been fabricated by spinning ZnO nanoflakes on the p-type single crystal silicon by using the spin coating technique. Photoluminescence spectra of as-grown and annealed ZnO/Si heterojunctions have been recorded under the ...
Ya Jun Ma, Peng Fei Ji, Yong Li, Yue Li Song   +3 more
doaj   +1 more source

Ultrathin, all-organic, fabric-based ferroelectret loudspeaker for wearable electronics

iScience, 2022
Summary: All-organic, flexible, and body-compatible loudspeakers have become increasingly attractive for wearable electronics. Due to their remarkable piezoelectric response, ferroelectrets are suitable for loudspeakers.
Moritz Ploner, Ningzhen Wang, Chao Wu, Robert Daniels, Jindong Huo, Gregory A. Sotzing, Yang Cao   +6 more
doaj   +1 more source

A flexible silica aerogel paper with temperature-switch opacifier for thermal insulation

Journal of Materials Research and Technology, 2023
Aerogels have an impressive thermal insulation performance at room temperature. However, with high infrared transmittance, pure aerogels have no advantages in thermal insulation at high temperature.
Qiong Wu, Lixia Yang, Zhaofeng Chen, Longpan Yin, Mengmeng Yang, Tianlong Liu, Manna Li, Sheng Cui   +7 more
doaj   +1 more source

The Correlation and Balance of Material Properties for DC Cable Insulation at Design Field

IEEE Access, 2020
The innovation of materials with disruptive properties can be efficiently guided by improved physical understanding of material design principles. The design of a polymeric insulation depends on the desired requirements of the specific application, which,
Mattewos Tefferi, Mohamadreza Arab Baferani, Hiroaki Uehara, Yang Cao   +3 more
doaj   +1 more source

The effect of SiC coatings microstructure on their infrared emissivity

Journal of Asian Ceramic Societies, 2023
Infrared temperature measurement is widely used in the MOCVD process, and improving the surface infrared emissivity of the graphite base is beneficial to improve the temperature measurement accuracy.
Jiabao Liu, Zhaofeng Chen, Lixia Yang, Pan Chai, Qiang Wan   +4 more
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Interfacial 2D Montmorillonite Nanocoatings Enable Sandwiched Polymer Nanocomposites to Exhibit Ultrahigh Capacitive Energy Storage Performance at Elevated Temperatures

Advanced Science, 2022
Polymer dielectrics are essential for advanced electrical and electronic power systems due to their ultrafast charge–discharge rate. However, a long‐standing challenge is to maintain their dielectric performance at high temperatures.
Yifei Wang, Zongze Li, Thomas J. Moran, Luis A. Ortiz, Chao Wu, Antigoni C. Konstantinou, Hiep Nguyen, Jierui Zhou, Jindong Huo, Kerry Davis‐Amendola, Peinan Zhou, Bryan D. Huey, Yang Cao   +12 more
doaj   +1 more source

Properties of cellulose insulating paper modified by anti-agglomerated double-layer coated nano-SiO2@PDA-KH560 [PDF]

AIP Advances
Incorporating nanoparticles into cellulose insulation paper is regarded as an effective strategy for improving the insulation performance of oil-immersed power transformers; however, the tendency of nanoparticles to agglomerate significantly constrains ...
Haohao Hu, Qinghao Feng, Zhenyou Fan, Leilei Gu, Xiaojing Zhang   +4 more
doaj   +1 more source

Temperature‐dependent partial discharge characteristics of high temperature materials at DC voltage for hybrid propulsion systems

High Voltage, 2021
The safe and reliable operation of insulation material used in key high voltage components under extreme environmental conditions represents the major concerns for manufacturers and operators of More Electric Aircrafts (MEA).
Tohid Shahsavarian, Xin Wu, Charles Lents, Di Zhang, Chuanyang Li, Yang Cao   +5 more
doaj   +1 more source