Results 41 to 50 of about 466,028 (348)

Surface enrichment and diffusion enabling gradient-doping and coating of Ni-rich cathode toward Li-ion batteries

open access: yesNature Communications, 2021
Critical barriers to layered Ni-rich cathode commercialisation include their rapid capacity fading and thermal runaway from crystal disintegration and their interfacial instability.
Haifeng Yu   +7 more
semanticscholar   +1 more source

Cathodisms

open access: yesStudies in 20th & 21st Century Literature, 2002
At a time when European television is undergoing constant change, it is undoubtedly more opportune than ever to talk about it, less perhaps because it would be "mediocratized"' than because new multimedia techniques which are developing at the current time could render it obsolete or at least radically transform it...
openaire   +3 more sources

Experimental study of the influence of the cathode in the characteristics of the cathode region

open access: yesJournal of Physics: Conference Series, 2019
Abstract Doppler free two photon optogalvanic measurements of the Stark splitting of the 2S level of hydrogen are used to determine the local electric field strength (E-field) in the cathode fall region of a hollow cathode discharge operated in pure hydrogen.
González Fernández, Verónica   +3 more
openaire   +3 more sources

A Review on Nanocomposite Materials for Rechargeable Li-ion Batteries

open access: yesApplied Sciences, 2017
Li-ion batteries are the key enabling technology in portable electronics applications, and such batteries are also getting a foothold in mobile platforms and stationary energy storage technologies recently.
Dervis Emre Demirocak   +2 more
doaj   +1 more source

Effect of Infiltration Ce0.8Sm0.2O1.9 Against Double Perovskite Performance LaBa0.5Sr0.5Co2O5+δ as IT-SOFC Cathode

open access: yesJurnal Kimia Sains dan Aplikasi, 2022
Modifying the sample surface by infiltration technique using Ce0.8Sm0.2O1.9 (SDC) electrolyte has been done to increase the catalytic activity of the LaBa0.5Sr0.5Co2O5+δ (LBSC) cathode.
Adi Subardi, Yen-Pei Fu
doaj   +1 more source

Electrochemical Properties of an Na4Mn9O18-Reduced Graphene Oxide Composite Synthesized via Spray Drying for an Aqueous Sodium-Ion Battery

open access: yesNanomaterials, 2017
An aqueous sodium ion battery (ASIB) with metal Zn as anode and Na4Mn9O18-reduced graphene oxide (Na4Mn9O18-RGO) as cathode has been developed. In this work, spherical Na4Mn9O18-RGO composite particles were prepared via spray drying.
Fuxing Yin   +4 more
doaj   +1 more source

Bulk-phase and interface stability strategies of manganese oxide cathodes for aqueous Zn-MnOx batteries

open access: yesFrontiers in Chemistry, 2022
The cyclic stability of the MnOx cathodes for rechargeable zinc ion batteries have substantial obstacles due to Mn3+ disproportionation produces Mn2+ caused by Jahn Teller lattice distortion effect in the process of Zn2+ inter/deintercalation.
Gaoqi Yang   +3 more
doaj   +1 more source

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

Influence of the starting materials on performance of high temperature oxide fuel cells devices

open access: yesMaterials Research, 2004
High temperature solid oxide fuel cells (SOFCs) offer an environmentally friendly technology to convert gaseous fuels such as hydrogen, natural gas or gasified coal into electricity at high efficiencies. Besides the efficiency, higher than those obtained
Emília Satoshi Miyamaru Seo   +5 more
doaj   +1 more source

Effects of Li+ conduction on the capacity utilization of cathodes in all-solid-state lithium batteries

open access: yesFrontiers in Chemistry, 2023
Li+ conduction in all-solid-state lithium batteries is limited compared with that in lithium-ion batteries based on liquid electrolytes because of the lack of an infiltrative network for Li+ transportation.
Zhiping Wang   +7 more
doaj   +1 more source

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