Results 1 to 10 of about 9,696 (305)

Simultaneously Enhanced Thermal Conductivity and Dielectric Breakdown Strength in Sandwich AlN/Epoxy Composites [PDF]

Nanomaterials, 2021
Polymer-based composites with high thermal conductivity and dielectric breakdown strength have gained increasing attention due to their significant application potential in both power electronic devices and power equipment. In this study, we successfully
Zhengdong Wang, Xiaozhuo Wang, Silong Wang, Jieyu He, Tong Zhang, Juan Wang, Guanglei Wu   +6 more
doaj   +3 more sources

Dielectric Breakdown Strength of PDMS Elastomers after Mechanical Cycling [PDF]

Energies, 2023
PDMS-based composites such as silicone elastomers are commonly found in high-voltage engineering, especially in outdoor insulation as coatings or structural elements or at interfaces between network elements, such as cable sealing ends (CSE). They are also promising prospects for dielectric elastomer generators (DEG), which are retrieving electrostatic
Emmanuel Taine, Thomas Andritsch, Istebreq A. Saeedi, Peter H. F. Morshuis   +3 more
openaire   +4 more sources

Nanobrick Wall Multilayer Thin Films with High Dielectric Breakdown Strength. [PDF]

ACS Appl Eng Mater, 2023
Current thermally conductive and electrically insulating insulation systems are struggling to meet the needs of modern electronics due to increasing heat generation and power densities. Little research has focused on creating insulation systems that excel at both dissipating heat and withstanding high voltages (i.e., have both high thermal conductivity
Iverson ET, Legendre H, Chavan SV, Aryal A, Singh M, Chakravarty S, Schmieg K, Chiang HC, Shamberger PJ, Karim A, Grunlan JC.   +10 more
europepmc   +3 more sources

Influence of Space Charge on Dielectric Property and Breakdown Strength of Polypropylene Dielectrics under Strong Electric Field

Energies, 2022
Space charge accumulation in polypropylene (PP) affect the dielectric properties and breakdown strength of the material. The pre-injected charge in PP under the action of different polarity voltage is quantitatively characterized, and the effects of the ...
Zhaoliang Xing, Zhenlu Gu, Chong Zhang, Shaowei Guo, Huize Cui, Qingquan Lei, Guochang Li   +6 more
doaj   +3 more sources

High Dielectric Breakdown Strength Nanoplatelet‐Based Multilayer Thin Films

Macromolecular Materials and Engineering, 2023
Dielectric materials that can withstand high voltages are of great interest due to the growing need for high‐performance insulation systems in electronics. Polymer nanocomposites have gained popularity as electrical insulators due to their processability,
Bethany Palen, Ethan T. Iverson, Matthew G. Rabaey, Shaik Merkatur Hakim Marjuban, Carolyn T. Long, Thomas J. Kolibaba, Annie Benson, Homero Castaneda‐Lopez, Jaime C. Grunlan   +8 more
doaj   +2 more sources

Effects of Temperature and Mechanical Stresses on the Dielectric Breakdown Strength of GF /EP Composites

Journal of Harbin University of Science and Technology, 2018
To research the effects of temperature and mechanical stresses on the dielectric breakdown strength ( DBS) of Glass Fiber /Epoxy ( GF /EP) composites，the AC breakdown test has been carried out on the GF /EP composites under different temperatures ...
LIU Shu-mei, AO Ming, LI Zhong-hua
doaj   +2 more sources

Ternary polymer nanocomposites with concurrently enhanced dielectric constant and breakdown strength for high‐temperature electrostatic capacitors

InfoMat, 2020
The exploration of high‐energy‐density electrostatic capacitors capable of operating both efficiently and reliably at elevated temperatures is of great significance in order to meet advanced power electronic applications.
He Li, Lulu Ren, Ding Ai, Zhubing Han, Yang Liu, Bin Yao, Qing Wang   +6 more
doaj   +2 more sources

Modeling the dielectric breakdown strength and energy storage density of graphite-polymer composites with dielectric damage process

Materials & Design, 2020
Recent experimental data has demonstrated significant influences of graphite volume concentration on the dielectric breakdown and energy storage behavior of graphite-polymer composites, but no existing homogenization theory has been established to ...
Xiaodong Xia, Bai-Xiang Xu, Xiazi Xiao, George J. Weng   +3 more
doaj   +3 more sources

Improved Dielectric Breakdown Strength of Polyimide by Incorporating Polydopamine-Coated Graphitic Carbon Nitride. [PDF]

Polymers (Basel), 2022
Breakdown strength is an important parameter for polymer dielectric, and introducing inorganic filler into the polymer matrix is an efficient method to improve the breakdown strength.
Dong Y, Wang Z, Huo S, Lin J, He S.
europepmc   +2 more sources

Study on Dielectric Properties of Nanoclay-Modified Disulfide-Containing Polyurea Composites [PDF]

Nanomaterials
To address the frequent faults (e.g., bird-related hazards, wind deviation) of transmission lines under extreme environments and the limitations of traditional insulating materials (insufficient dielectric properties, poor interface compatibility, etc.),
Xinjian Li, Fan Wang, Haowen Yin, Yang Wang, Guangxi Li, Junjie Huang, Yanhe Yuan, Minghao Zhou, Shuai Zhao, Yingjie Liang, Guangyu Cao, Le Li   +11 more
doaj   +2 more sources