Results 31 to 40 of about 305,492 (342)

Research progress in anode prelithiation techniques for lithium-ion energy storage devices

Cailiao gongcheng
Driven by the “dual-carbon” strategy，which accelerates energy structure transformation，the market demand for high-performance electrochemical energy storage systems has surged significantly.
WANG Hao, AN Yabin, LIU Yang, ZHANG Xiong, XU Jianwei, SUN Xianzhong   +5 more
doaj   +1 more source

Polish origins of the Faculty of Mathematical and Natural Sciences of the University of Fribourg and the Polish contribution to the Fribourg industrial revolution (in Polish) [PDF]

Prace Komisji Historii Nauki PAU, 2015
The article is dedicated to high-tech companies founded by Poles at the end of the 19th century in the rural canton of Fribourg in Switzerland. The text is divided into two parts. In the first part, the author attempts to present the economic, social and
Wojciech KOCUREK
doaj   +1 more source

Analysis of the DC-Link Voltage Ripple for the Three-Phase Voltage Source Converter under Nonlinear Output Current

Energies, 2022
The dc-link voltage ripple plays an important role in dc capacitor design for three-phase voltage source converters (VSCs). However, the analytical models of the dc-link voltage ripple have rarely been reported for VSCs with nonlinear output current ...
Shan Li, Lei Yang, Tao Wang
doaj   +1 more source

Electrochemical Capacitors [PDF]

, 2020
Electrochemical capacitors are being increasingly introduced in energy storage devices, for example, in automobiles, renewable energies, and mobile terminals.

core   +1 more source

Evolution of Polymer Tantalum Capacitors [PDF]

, 2021
The major advantage of Polymer Tantalum capacitors over other types of tantalum capacitors is their low equivalent series resistance (ESR), providing a higher capacitance stability with frequency and ripple current capability.
Philip Lessner, Yuri Freeman
core   +1 more source

Layer-by-Layer Materials for the Fabrication of Devices with Electrochemical Applications

Energies, 2022
The construction of nanostructured materials for their application in electrochemical processes, e.g., energy storage and conversion, or sensing, has undergone a spectacular development over the last decades as a consequence of their unique properties in
Eduardo Guzmán, Francisco Ortega, Ramón G. Rubio   +2 more
doaj   +1 more source

Capacitors for electronic power engineering [PDF]

, 2023
Capacitors are fundamental electronic passive components and there are nearly everywhere. There are many different capacitors technologies, with different dielectric materials, form factors and terminals and housings available.
Thomas Ebel, Ebel, Thomas; id_orcid
core   +1 more source

Designing functional ferroelectric interfaces from first-principles: dipoles and band bending at oxide heterojunctions

New Journal of Physics, 2019
The fundamental phenomena at ferroelectric interfaces have been the subject of thorough theoretical and computational studies due to their usefulness in a large variety of emergent electronic devices, solar cells and catalysts.
Rusu Dorin, Lucian Dragos Filip, Lucian Pintilie, Keith Tobias Butler, Neculai Plugaru   +4 more
doaj   +1 more source

Three-level boost converter with zero voltage transition

The Journal of Engineering, 2017
As compared with the traditional boost converter, the three-level boost converter possesses several advantages, such as lower switch voltage stresses and lower inductor current ripple.
Kuo-Ing Hwu, Jenn-Jong Shieh, Wen-Zhuang Jiang   +2 more
doaj   +1 more source

Low-Cost System with Transient Reduction for Automatic Power Factor Controller in Three-Phase Low-Voltage Installations

Energies
In power engineering, the importance of maintaining a high power factor in low-voltage electrical installations is known. In power substations for industry, the usual method of coupling is to use an automatic power factor controller which connects ...
Gabriel Nicolae Popa, Corina Maria Diniș   +1 more
doaj   +1 more source