Results 41 to 50 of about 108,399 (163)

Power Frequency Breakdown Properties of LDPE-Doped Inorganic Nanoparticles

Molecules
Although polyethylene is widely used in electrical insulation, it does not possess dielectric properties. It is therefore desirable to develop insulation materials with excellent dielectric properties.
Yujia Cheng, Guang Yu
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Effect of Environmental Temperature on the Insulating Performance of Epoxy/MgO Nanocomposites

Applied Sciences, 2020
This article reports on the development of nano-MgO/epoxy resin composites with various mass ratios via a solution blending method. The influence of MgO nanofillers on the thermal properties and the effect of environmental temperature on the insulating ...
Guanghui Ge, Yongzhe Tang, Yuxia Li, Liangsong Huang   +3 more
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Preparation of Three Types of Transformer Oil-Based Nanofluids and Comparative Study on the Effect of Nanoparticle Concentrations on Insulating Property of Transformer Oil

Journal of Nanotechnology, 2016
Nanofluids have the potential to become the alternatives of conventional transformer oil for their exquisite electrical and thermal properties.
Qi Wang, Muhammad Rafiq, Yuzhen Lv, Chengrong Li, Kai Yi   +4 more
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The Impact of TiO₂ Nanoparticle Concentration Levels on Impulse Breakdown Performance of Mineral Oil-Based Nanofluids

Nanomaterials, 2019
The insulation of mineral oil-based nanofluids was found to vary with different concentration level of nanoparticles. However, the mechanisms behind this research finding are not well studied.
Ziyi Wang, You Zhou, Wu Lu, Neng Peng, Weijie Chen   +4 more
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Greatly enhanced breakdown strength and energy density in ultraviolet‐irradiated polypropylene

IET Nanodielectrics, 2021
Polymer dielectrics have drawn great attentions for applications in advanced electronic devices and power grids because of their high breakdown strength, low dielectric loss, and excellent flexibility.
Jiayu Chen, Bao‐Wen Li, Yi Sun, Pengxiang Zhang, Zhonghui Shen, Xin Zhang, Ce‐Wen Nan, Shujun Zhang   +7 more
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Comparison of AC breakdown characteristics on insulation paper (pressboard) immersed by three-element mixed insulation oil and mineral oil

High Voltage, 2019
Insulation oil is an important dielectric in power devices, and many studies on mixed insulation oil have been conducted in recent years to improve the performance of insulation oils.
Dawei Feng, Jian Hao, Lijun Yang, Ruijin Liao, Xin Chen, Jian Li   +5 more
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Dynamic atomic-scale electron avalanche breakdown in solid dielectrics

Nature Communications
Electron avalanche breakdown plays a pivotal role in determining the efficiency and reliability of semiconductors and insulators in micro-nanoelectronics and power systems.
Jian Wang, Zhong-Hui Shen, Wei Li, Run-Lin Liu, Yu-Lin Duan, Yang Shen, Han-Xing Liu, Ce-Wen Nan   +7 more
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Dramatically enhanced electrical breakdown strength in cellulose nanopaper

AIP Advances, 2016
Electrical breakdown behaviors of nanopaper prepared from nanofibrillated cellulose (NFC) were investigated. Compared to conventional insulating paper made from micro softwood fibers, nanopaper has a dramatically enhanced breakdown strength.
Jianwen Huang, Yuanxiang Zhou, Zhongliu Zhou, Rui Liu   +3 more
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Experimental Study on Trap Characteristics of Nano-Montmorillonite Composite Pressboards

Energies, 2018
To improve space charge properties and the breakdown strength of insulation pressboard, nano-modifications with nano-montmorillonite fillers are developed using nanocomposite techniques in this study.
Qingguo Chen, Jiaxin Sun, Minghe Chi, Jinfeng Zhang, Peng Tan   +4 more
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Superior energy storage capacity of polymer-based bilayer composites by introducing 2D ferroelectric micro-sheets

Nature Communications
Dielectric polymer capacitors suffer from low discharged energy density and efficiency due to their low breakdown strength, small dielectric constant and large electric hysteresis.
Zhenhao Fan, Jian Dai, Yuyan Huang, Hang Xie, Yitao Jiao, Wenfeng Yue, Fu Huang, Yuqun Deng, Dawei Wang, Qingfeng Zhang, Yunfei Chang   +10 more
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