Introducing deep trap states for high dielectric strength of aramid‐based composite films 作者:Wenqi Zhang, Qibin Wang, Guangyi Shen, Sidi Fan, Xiaozhou Fan, Rui Yang, Yunpeng Liu, Xiang Yu, Fangcheng Lv 20 促进剂含量对醇解回收再制备环氧树脂性...
Dielectric strength was also evaluated according to ASTM-D149 after each 1000 h ageing. In the course of ageing time, neat epoxy was found with high dielectric loss and random rise in leakage current. In the case of both micro and nanocomposites, these properties indicated improve...
The 0-3 polymer-ceramic composites of epoxy resin(EP) and barium titanate(BT) were prepared.BT powder of different BT particle sizes from 100 nm to 1μm was used in the preparation.The dielectric properties,such as dielectric constant,dielectric loss and electrical breakdown strength,of the EP...
Electric field built up between these two electrodes is homogeneous to a great extent.</B> ; <B>EFFECT: enhanced dielectric strength of switch; reduced probability of repeated initiation of electric-arc discharge.</B> ; <B>7 cl, 3 dwg</B> 展开 ...
thermal propertiesThe effects of nano゛luminum nitride (nano〢lN) on the thermal conductivity and dielectric performances of epoxy resin (EP) are investigated. The addition of nanoparticles in the materials is characterized. The trap characteristics of the samples are estimated using the surface ...
Breakdown strengthDielectric lossIn the ultra-high voltage, ultra-high capacity and high frequency energy systems, epoxy-based dielectric materials demonstrating high breakdown strength and low dielectric loss are urgently needed. This work reports a strategy to modulate the charge trap depth in bio-...
Low viscosity epoxy resin system. Superb optical clarity and light transmission properties. High strength rigid bonds. Service operating temperature range from -60°F to +250°F. Ideal for potting and encapsulation. Excellent dielectric characteristics. Low shrinkage. ...
Photon counting technique as a potential tool in micro-defect detection of epoxy insulation pull rod in gas-insulated switchgears 作者:Xianhao Fan, Shu Niu, Hanhua Luo, Jizhong Liang, Fang Liu, Wenqiang Li, Weidong Liu, Wensheng Gao, Yulon...
Amin, M.; Khattak, A.; Ali, M.: Life estimation and investigation of dielectric strength of multistressed high-voltage epoxy micro and nanocomposites. Micro Nano Lett. 11(11), 765–768 (2016) Article MATH Google Scholar Butt, S.U.; Khattak, A.; Ali, A.; Imran, K.; Ullah, N.;...
Epoxy resin moulding compositions for sheathing semiconductor components which are inexpensive to produce and have good processing properties give, without addition of flameproofing agents, flame-resistant moulded materials of high glass transition temperature and low thermal expansion coefficient if they conta...