Results 1 to 10 of about 195,117 (294)

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

Polycyclic Aromatic Hydrocarbon-Enabled Wet Chemical Prelithiation and Presodiation for Batteries

open access: yesBatteries, 2022
The current mainstream energy storage systems are in urgent need of performance improvements to meet novel application requirements. In pursuit of a higher energy density in Li-ion and Na-ion batteries, the conventional electrode materials have reached ...
Yu-Sheng Su, Jeng-Kuei Chang
doaj   +1 more source

Li3BO3-Li3PO4 Composites for Efficient Buffer Layer of Sulphide-Based All-Solid-State Batteries

open access: yesBatteries, 2023
All-solid-state batteries (ASSBs) based on sulphide electrolytes are promising next-generation energy storage systems because they are expected to have improved safety, increased volumetric energy density, and a wide operating temperature range. However,
Yong Jun Ji   +4 more
doaj   +1 more source

A Positron Implantation Profile Estimation Approach for the PALS Study of Battery Materials

open access: yesCondensed Matter, 2023
Positron annihilation spectroscopy is a powerful probe to investigate the interfaces in materials relevant for energy storage such as Li-ion batteries. The key to the interpretation of the results is the positron implantation profile, which is a spatial ...
Xin Li   +5 more
doaj   +1 more source

B-site doping effect of double perovskite for cathodes of solid oxide fuel cells

open access: yesHe jishu, 2023
BackgroundThe performance of solid oxide fuel cells (SOFCs) can be promoted by optimizing cathode materials.PurposeThis study aims to boost the electrochemical performances of cathodes for SOFCs by doping transition metal at the B-site of double ...
LEI Jinyong   +11 more
doaj   +1 more source

Surface Modification of a Graphite Felt Cathode with Amide-Coupling Enhances the Electron Uptake of Rhodobacter sphaeroides

open access: yesApplied Sciences, 2021
Microbial electrosynthesis (MES) is a promising technology platform for the production of chemicals and fuels from CO2 and external conducting materials (i.e., electrodes).
Hana Nur Fitriana   +9 more
doaj   +1 more source

Hierarchically porous carbon nanofiber binder-free electrode for high-performance lithium–sulfur batteries

open access: yesFrontiers in Energy Research, 2022
It is still a challenge for lithium–sulfur (Li-S) batteries to possess high sulfur utilization and excellent electrochemical performances due to the low electrical conductivity and dissolution of polysulfides.
Ming Xiao, Ruixue Li, Yu Dai, Ting Yang
doaj   +1 more source

Biosurfactants and Synthetic Surfactants in Bioelectrochemical Systems: A Mini-Review

open access: yesFrontiers in Microbiology, 2020
Bioelectrochemical systems (BESs) are ruled by a complex combination of biological and abiotic factors. The interplay of these factors determines the overall efficiency of BES in generating electricity and treating waste.
Grzegorz Pasternak   +3 more
doaj   +1 more source

Three-Dimensionally Hierarchical Graphene Based Aerogel Encapsulated Sulfur as Cathode for Lithium/Sulfur Batteries

open access: yesNanomaterials, 2018
A simple and effective method was developed to obtain the electrode for lithium/sulfur (Li/S) batteries with high specific capacity and cycling durability via adopting an interconnected sulfur/activated carbon/graphene (reduced graphene oxide) aerogel (S/
Haipeng Li   +6 more
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

Home - About - Disclaimer - Privacy