Results 21 to 30 of about 399,096 (283)

Unraveling the Influence of the Electrolyte on the Polarization Resistance of Nanostructured La0.6Sr0.4Co0.2Fe0.8O3-δ Cathodes

open access: yesNanomaterials, 2022
Large variations in the polarization resistance of La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) cathodes are reported in the literature, which are usually related to different preparation methods, sintering temperatures, and resulting microstructures.
Javier Zamudio-García   +4 more
doaj   +1 more source

Sn-Doped Hydrated V2O5 Cathode Material with Enhanced Rate and Cycling Properties for Zinc-Ion Batteries

open access: yesCrystals, 2022
Water molecules and cations with mono, binary, and triple valences have been intercalated into V2O5 to significantly improve its electrochemical properties as a cathode material of zinc-ion batteries.
Kai Guo   +10 more
doaj   +1 more source

Resistivity network and structural model of the oxide cathode for CRT application [PDF]

open access: yes, 2006
In this paper, the electrical properties of oxide cathode and oxide cathode plus, supplied by LG Philips Displays, have been investigated in relation to different cathode activation regimes and methods. Oxide cathode activation treatment for different
Barratt, D. S.   +4 more
core   +1 more source

Three-Dimensional Carbon-Supported MoS2 With Sulfur Defects as Oxygen Electrodes for Li-O2 Batteries

open access: yesFrontiers in Energy Research, 2020
Recently, Li-O2 batteries have been considered to be promising next-generation energy storage devices owing to their high theoretical specific energy.
Yun Liu   +8 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

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

Suppressing the P2‐O2 phase transition and Na+/vacancy ordering in Na0.67Ni0.33Mn0.67O2 by a delicate multicomponent modulation strategy

open access: yesBattery Energy, 2023
P2‐type Na0.67Ni0.33Mn0.67O2 is a promising cathode for sodium‐ion batteries with features of high specific capacity and air resistance, whereas its cycling stability and rate performance are dissatisfactory suffering from the disastrous P2‐O2 phase ...
Guanglin Wan   +6 more
doaj   +1 more source

3D-printed hierarchical porous and multidimensional conductive network based on conducting polymer/graphene oxide

open access: yesJournal of Materiomics
Designing ultrathick and hierarchical electrodes is effective to deal with the challenge of high areal capacity and high power density for lithium-ion batteries (LIBs) manufacturing.
Cankun Gao   +8 more
doaj   +1 more source

Thermal Stability of NASICON-Type Na3V2(PO4)3 and Na4VMn(PO4)3 as Cathode Materials for Sodium-ion Batteries

open access: yesEnergies, 2023
The thermal stability of NASICON-type cathode materials for sodium-ion batteries was studied using differential scanning calorimetry (DSC) and in situ high-temperature powder X-ray diffraction (HTPXRD) applied to the electrodes in a pristine or charged ...
Ruslan R. Samigullin   +3 more
doaj   +1 more source

Photoelectrochemical ion concentration polarization : a microfluidic ion filtration system using light-driven electrochemical reactions [PDF]

open access: yes, 2019
We report an ion separation or filtration method used in microchannel called photoelectrochemical ion concentration polarization (pICP). As a variant of faradaic ion concentration polarization (fICP), pICP utilizes TiO₂ photoelectrochemistry to form an ...
Yoon, Eunsoo
core   +1 more source

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