Results 1 to 10 of about 21,446 (309)

Quantitative Evaluation of Dielectric Breakdown of Silicon Micro- and Nanofluidic Devices for Electrophoretic Transport of a Single DNA Molecule [PDF]

Micromachines, 2018
In the present study, we quantitatively evaluated dielectric breakdown in silicon-based micro- and nanofluidic devices under practical electrophoretic conditions by changing the thickness of the insulating layer. At higher buffer concentration, a silicon
Mamiko Sano, Noritada Kaji, Qiong Wu, Toyohiro Naito, Takao Yasui, Masateru Taniguchi, Tomoji Kawai, Yoshinobu Baba   +7 more
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

Deep Dielectric Breakdown of Silicates: Microstructural Damage and Implications for Lunar Space Weathering

The Planetary Science Journal, 2023
Solar energetic particle events electrically charge the lunar surface and may produce electric fields sufficient to induce dielectric breakdown in regolith grains.
Morgan L. MacLeod, Thomas G. Sharp, Mark S. Robinson, Andrew P. Jordan   +3 more
doaj   +1 more source

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   +1 more source

Prediction of Energy Storage Performance in Polymer Composites Using High‐Throughput Stochastic Breakdown Simulation and Machine Learning

Advanced Science, 2022
Polymer dielectric capacitors are widely utilized in pulse power devices owing to their high power density. Because of the low dielectric constants of pure polymers, inorganic fillers are needed to improve their properties.
Dong Yue, Yu Feng, Xiao‐Xu Liu, Jing‐Hua Yin, Wen‐Chao Zhang, Hai Guo, Bo Su, Qing‐Quan Lei   +7 more
doaj   +1 more source

Generalized dielectric breakdown model [PDF]

Physical Review B, 1999
Submitted to ...
R Cafiero, A Gabrielli, M Marsili, M A Muñoz, L Pietronero   +4 more
openaire   +5 more sources

Double dielectrics enhancement on the LDMOS using high-k field dielectric and low-k buried dielectric

Results in Physics, 2022
This paper investigates the double dielectrics enhancement LDMOS (DDE LDMOS) with high-k field dielectric and low-k buried dielectric. The analytical models of the potential and electric field, optimal breakdown voltage and drift doping concentration are
Jiafei Yao, Xin Liu, Mingshun Sun, Tianci Xu, Man Li, Jing Chen, Maolin Zhang, Jun Zhang, Yufeng Guo   +8 more
doaj   +1 more source

Influence of the acceptor-fillers on the dielectric properties of polyimide composites

Polymer Testing, 2023
High-performance polymer dielectrics are critical for high-tech fields such as electrical insulation and aerospace. Nevertheless, it is still challenging to achieve simultaneous improvements in both dielectric constant and breakdown strength in polymer ...
Wenchao Zhang, Min Jiang, Feng Guan, Shiyu Liu, Liangjun Wang, Yanpeng Li, Dong Yue, Jialong Li, Xiaoxu Liu, Yu Feng   +9 more
doaj   +1 more source

Preparation of BT/GNP/PS/PVDF composites with controllable phase structure and dielectric properties

Polymer Testing, 2021
The composite system composed of polymer, conductive and dielectric filler has excellent dielectric properties. Herein, by studying the effect of filler distribution on the composite system's performance, the graphene nanoplatelets/Polystyrene (GNP/PS ...
Junwang Liu, Mingting Zhang, Lizhu Guan, Chunfeng Wang, Lei Shi, Yi Jin, Chao Han, Jihua Wang, Zhidong Han   +8 more
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

IET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw, Alun S. Vaughan, Alun S. Vaughan, Thomas Andritsch   +3 more
doaj   +1 more source