Results 11 to 20 of about 11,293 (243)

Analysis of Lithium-ion Battery Micro-overcharge Cycle Damage Mechanism Based on Electrochemical Impedance Spectroscopy [PDF]

open access: yesE3S Web of Conferences, 2021
Electrochemical impedance spectroscopy (EIS) was used to study the micro-overcharge cycle damage mechanism of Lithium-ion batteries (LIBs). Micro-overcharge cycle experiments of LIBs were carried out, and the capacity fading of LIBs under different ...
Zhou Jingjing   +6 more
doaj   +1 more source

Contemporary laser techniques, general application in heritology and case of building in 7 Balkanska street, Belgrade

open access: yesZaštita Materijala, 2020
It seems that the role of lasers in heritology and art has grown more and more since the end of the 20h century; the early attempts of cleaning artistic objects, old monuments / artifacts during the times of Hedy Lamarr and the first unsuccessful nuclear
Milesa Srećković   +4 more
doaj   +1 more source

The Double-Edged Sword of Sustainability: Lithium-ion Batteries, Environmental Impacts and Opportunities for Improvement [PDF]

open access: yesE3S Web of Conferences
This comprehensive study investigates the multifaceted impacts of LIBs(LIBs) and sustainable framework for repurposing used LIBs. The rapid proliferation of LIBs in electric vehicles and consumer electronics has raised concerns about their environmental ...
Shravya Gurram   +2 more
doaj   +1 more source

Integrated Laser Sensor (ILS) for Remote Surface Analysis: Application for Detecting Explosives in Fingerprints

open access: yesSensors, 2019
Here, we describe an innovative Integrated Laser Sensor (ILS) that combines four spectroscopic techniques and two vision systems into a unique, transportable device.
Violeta Lazic   +7 more
doaj   +1 more source

Investigations on conductivity of nitrogen-doped reduced graphene oxide/Li2FeSiO4 cathode material prepared by microwave-assisted method for lithium-ion batteries [PDF]

open access: yesAUT Journal of Mechanical Engineering
Li2FeSi04 is a promising cathode active material for lithium-ion batteries due to its significant theoretical capacity (332 mAhg-1). Nevertheless, its practical electrochemical performance faces significant hurdles due to low electron conductivity.
Saba Zomorrodi   +3 more
doaj   +1 more source

Enhanced Laser-Induced Breakdown Spectroscopy for Heavy Metal Detection in Agriculture: A Review

open access: yesSensors, 2022
Heavy metal pollution in agriculture is a significant problem that endangers human health. Laser-induced breakdown spectroscopy (LIBS) is an emerging technique for material and elemental analysis, especially heavy metals, based on atomic emission ...
Zihan Yang   +4 more
doaj   +1 more source

A Method for Predicting the Remaining Useful Life of Lithium Batteries Considering Capacity Regeneration and Random Fluctuations

open access: yesEnergies, 2022
Accurately predicting the remaining useful life (RUL) of lithium-ion batteries (LIBs) is important for electronic equipment. A new algorithm is proposed to aim at the nonlinear degradation caused by capacity regeneration and random fluctuations. Firstly,
Haipeng Pan, Chengte Chen, Minming Gu
doaj   +1 more source

Las pinturas murales del espacio convivencial de la villa tardorromana de El Saucedo (Talavera la Nueva, Toledo). Estudios arqueométricos [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2016
En este artículo presentamos los estudios arqueométricos realizados a una serie de fragmentos de pintura mural procedentes del espacio convivial de la villa tardorromana de El Saucedo (Talavera la Nueva, Toledo). El examen bajo microscopio y las técnicas
R. Castelo Ruano   +4 more
doaj  

Early Warning Method and Fire Extinguishing Technology of Lithium-Ion Battery Thermal Runaway: A Review

open access: yesEnergies, 2023
Lithium-ion batteries (LIBs) are widely used in electrochemical energy storage and in other fields. However, LIBs are prone to thermal runaway (TR) under abusive conditions, which may lead to fires and even explosion accidents.
Kuo Wang   +6 more
doaj   +1 more source

Investigation into the Effect of Increasing Target Temperature and the Size of Cavity Confinements on Laser-Induced Plasmas

open access: yesMetals, 2020
In this work, the effect of the sample temperature on the magnesium (Mg) and titanium (Ti) plasmas generated by a Q-switched Neodymium-doped Yttrium Aluminum Garnet (Nd:YAG) laser operating at its fundamental wavelength of 1064 nm has been investigated ...
Hongbing Yao   +8 more
doaj   +1 more source

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