Results 51 to 60 of about 1,953,452 (184)

Fundamental Investigation of Charge Injection Type of Electrostatic Oil Filter

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
This paper proposes a new type of electrostatic oil filter and presents results of filtration experiments. Aiming at increasing the amount of electric charges on contaminants in oils and thus increasing the filtration speed of an electrostatic oil filter,
Hideki YANADA, Khanh Duong TRAN
doaj   +3 more sources

Space Charge Accumulation at Material Interfaces in HVDC Cable Insulation Part I—Experimental Study and Charge Injection Hypothesis

Energies, 2020
On-site installation of accessories on extruded polymeric high voltage cables in a common practice. The procedure requires the shaping of the physical interface between the cable insulation surface and the pre-molded accessory body.
Espen Doedens, E. Markus Jarvid, Raphaël Guffond, Yuriy V. Serdyuk   +3 more
doaj   +1 more source

Evaluation of Imprint and Multi‐Level Dynamics in Ferroelectric Capacitors

Advanced Electronic Materials
Fluorite‐structured ferroelectrics are one of the most promising material systems for emerging memory technologies. However, when integrated into electronic devices, these materials exhibit strong imprint effects that can lead to a failure during writing
Sara Vecchi, Francesco Maria Puglisi, Pascal Appelt, Roberto Guido, Xuetao Wang, Stefan Slesazeck, Thomas Mikolajick, Suzanne Lancaster   +7 more
doaj   +1 more source

Visualization of defects in perovskite solar cells using electroluminescence, photoluminescence, and thermal imaging methods

Applied Physics Express
Perovskite solar cells (PSCs) have attracted much attention due to their high-power conversion efficiency and solution processability. Establishing a method to easily evaluate the defects present in PSCs is a key factor in achieving efficient large area ...
Koki Kimura, Itaru Raifuku, Tatsuro Kawamura, Yasuaki Ishikawa   +3 more
doaj   +1 more source

Electrical Response of Different Crystalline Microregions in Poly(vinylidene fluoride)

Nanomaterials
The crystal structure has a great influence on the dielectric and piezoelectric performance of poly(vinylidene fluoride) (PVDF). In this work, we prepared PVDF films with two typical crystalline phases (α and β).
Mengyue Su, Jun Zhou, Yuqing Chen, Yilong Wang, Gan Jin, Haiyang Wang, Jiacheng Zhou, Xiaoyue Pang, Zepeng Lv, Kai Wu   +9 more
doaj   +1 more source

Harnessing Plasmon-Induced Hot Carriers at the Interfaces With Ferroelectrics

Frontiers in Chemistry, 2019
This article reviews the scientific understanding and progress of interfacing plasmonic particles with ferroelectrics in order to facilitate the absorption of low-energy photons and their conversion to chemical fuels.
Vineet Kumar, Shaun C. O'Donnell, Daniel L. Sang, Paul A. Maggard, Gufeng Wang   +4 more
doaj   +1 more source

Space charge and its impact on DC breakdown of polymeric materials

, 2013
The presence of space charge will lead to distortion of electric field distribution within the dielectric material, resulting electric field enhancement in certain region of the dielectric. The electric field enhancement could cause material degradation,
Chen, George
core   +1 more source

Space charge injection behaviors and dielectric characteristics of nano-modified transformer oil using different surface condition electrodes

AIP Advances, 2019
Electrodes are damaged by external forces, mechanical wear, and electrochemical corrosion during long-term operation in power systems, resulting in rough electrode surfaces.
Mengna Liu, Qing Yang, Shilin Wu
doaj   +1 more source

Device Engineering for All-Inorganic Perovskite Light-Emitting Diodes

Nanomaterials, 2019
Recently, all-inorganic perovskite light-emitting diodes (PeLEDs) have attracted both academic and industrial interest thanks to their outstanding properties, such as high efficiency, bright luminance, excellent color purity, low cost and potentially ...
Dongxiang Luo, Qizan Chen, Ying Qiu, Menglong Zhang, Baiquan Liu   +4 more
doaj   +1 more source

Theory of Thermionic Carrier Injection in Graphene/Organic Schottky Interface

Frontiers in Materials, 2019
Understanding the physics of charge transport in organic materials and charge injection across organic-based interface is critically important for the development of novel organic electronics and optoelectronics.
Yee Sin Ang, Yee Sin Ang, L. K. Ang, L. K. Ang   +3 more
doaj   +1 more source