Results 31 to 40 of about 2,033,307 (351)

The Influence of Thick Cathode Fabrication Processing on Battery Cell Performance

open access: yesElectrochem
The lithium-ion battery (LIB) is the key energy storage device for electric transportation. The thick electrode (single-sided areal capacity >4.0 mAh/cm2) design is a straightforward and effective strategy for improving cell energy density by improving ...
Dewen Kong   +3 more
doaj   +1 more source

Performance of the Lester battery charger in electric vehicles [PDF]

open access: yes, 1984
Tests are performed on an improved battery charger. The primary purpose of the testing is to develop test methodologies for battery charger evaluation.
Bryant, J. A., Vivian, H. C.
core   +2 more sources

Optimization of Bi-Directional V2G Behavior With Active Battery Anti-Aging Scheduling [PDF]

open access: yes, 2020
The bi-directional linkage between the power grid and electric vehicles (EVs) enables flexible, cheap and fast-responding use of vehicle batteries in the grid. However, the battery aging effects due to the additional operation cycles caused by Vehicle-to-
Li, Jianwei   +3 more
core   +1 more source

Two-Dimensional Photogalvanic Spin-Battery [PDF]

open access: yes, 2018
Pure spin-current is of central importance in spintronics. Here we propose a two-dimensional (2D) spin-battery system that delivers pure spin-current without an accompanying charge-current to the outside world at zero bias.
Chen, Mingyan   +6 more
core   +2 more sources

Intrinsic differences and realistic perspectives of lithium-sulfur and magnesium-sulfur batteries

open access: yesCommunications Materials, 2021
Magnesium-sulfur batteries offer several advantages compared to lithium-sulfur batteries, including a more stable anode and lower material costs. Here, the challenges and prospects for both classes of batteries are discussed, including their outlook for ...
Georg Bieker   +3 more
doaj   +1 more source

Study on the electrical-thermal properties of lithium-ion battery materials in the NCM622/graphite system

open access: yesFrontiers in Chemistry
The phenomenon of fire or even explosion caused by thermal runaway of lithium-ion power batteries poses a serious threat to the safety of electric vehicles. An in-depth study of the core-material thermal runaway reaction mechanism and reaction chain is a
Hao Li   +16 more
doaj   +1 more source

Physics-informed neural network for lithium-ion battery degradation stable modeling and prognosis

open access: yesNature Communications
Accurate state-of-health (SOH) estimation is critical for reliable and safe operation of lithium-ion batteries. However, reliable and stable battery SOH estimation remains challenging due to diverse battery types and operating conditions.
Fujin Wang   +4 more
semanticscholar   +1 more source

Enhanced Stability in Li-Rich Cathodes via Strong Nb4d-O2p Configurations and Li3PO4 Coating

open access: yesEnergy Material Advances
Lithium-rich layered oxides (LLOs) are considered promising cathode candidates for high-energy-density lithium-ion batteries. However, poor cycle stability and limited rate performance severely hinder their practical application.
Cuifeng Wang   +12 more
doaj   +1 more source

A first Experimental Investigation of the Practical Efficiency of Battery Scheduling [PDF]

open access: yes, 2010
Nowadays, mobile devices are used more and more, and their battery lifetime is a key concern. In this paper, we concentrate on a method called battery scheduling with the aim to optimize the battery lifetime of mobile devices.
Graaf, Maurits de   +4 more
core   +2 more sources

Battery Degradation Maps for Power System Optimization and as a Benchmark Reference

open access: yes, 2017
This paper presents a novel method to describe battery degradation. We use the concept of degradation maps to model the incremental charge capacity loss as a function of discrete battery control actions and state of charge.
Andersson, Göran, Fortenbacher, Philipp
core   +1 more source

Home - About - Disclaimer - Privacy