Results 1 to 10 of about 535,479 (297)

Calcium-tin alloys as anodes for rechargeable non-aqueous calcium-ion batteries at room temperature

open access: yesNature Communications, 2022
The key challenge for rechargeable Ca batteries originates from the severe passivation of the calcium metal anode in electrolyte solutions. Here, the authors demonstrate the feasibility and elucidate the electrochemical properties of calcium-tin (Ca–Sn ...
Zhirong Zhao-Karger   +5 more
doaj   +1 more source

A greyscale erosion algorithm for tomography (GREAT) to rapidly detect battery particle defects

open access: yesnpj Materials Degradation, 2022
Particle micro-cracking is a major source of performance loss within lithium-ion batteries, however early detection before full particle fracture is highly challenging, requiring time consuming high-resolution imaging with poor statistics.
A. Wade   +8 more
doaj   +1 more source

Nanocatalyzed PtNi Alloy Intact @3D Graphite Felt as an Effective Electrode for Super Power Redox Flow Battery

open access: yesAdvanced Materials Interfaces, 2023
A zinc‐bromine redox flow battery (RFB) is highly suitable for high‐energy storage due to its decoupled energy and power generation. However, the poor kinetics and poor reversible behavior of Br2/Br− redox activity are some of the significant barriers ...
Karuppusamy Mariyappan   +4 more
doaj   +1 more source

Design and Modeling of Metallic Bipolar Plates for a Fuel Cell Range Extender

open access: yesEnergies, 2021
Fuel cells, designed for mobile applications, should feature compact and low-weight designs. This study describes a design process that fulfills the specific needs of target applications and the production process.
Uwe Reimer   +6 more
doaj   +1 more source

Comparative study of different lithium salts as electrolyte additives of Li/SiOx–Si–C half-cells for lithium sulfur batteries

open access: yesSN Applied Sciences, 2023
Silicon oxide and its derivatives (SiOx, 0 
Deepa Elizabeth Mathew   +6 more
doaj   +1 more source

Analysis of the changes in quality and characteristics of hot air drying of Xinjiang jujube (Zizyphus jujuba Mill. cv. Junzao) following a delayed harvest

open access: yesScientific Reports, 2023
Dry processing is ineffective in preserving fresh jujubes (Zizyphus jujuba Mill.), contributing largely to the delayed jujube harvest in Xinjiang. However, no studies have evaluated the impact of delayed harvest periods on processing quality.
Chao Xu   +6 more
doaj   +1 more source

High-speed 4D neutron computed tomography for quantifying water dynamics in polymer electrolyte fuel cells

open access: yesNature Communications, 2022
Characterisation of water dynamics in polymer electrolyte fuel cells is important for technology development. Here, the authors demonstrate a 4D neutron imaging technique, enabling quantitative analysis of the local water evolution, and identify ...
Ralf F. Ziesche   +11 more
doaj   +1 more source

Unintended cation crossover influences CO2 reduction selectivity in Cu-based zero-gap electrolysers

open access: yesNature Communications, 2023
Membrane electrode assemblies enable CO2 electrolysis at industrially relevant rates, yet their operational stability is often limited by formation of solid precipitates in the cathode pores, triggered by cation crossover from the anolyte due to ...
Gumaa A. El-Nagar   +4 more
doaj   +1 more source

Trace Amounts of Triple-Functional Additives Enable Reversible Aqueous Zinc-Ion Batteries from a Comprehensive Perspective

open access: yesNano-Micro Letters, 2023
Highlights A triple functional additive with a trace amount (1 mM) was proposed to protect Zn anodes. The additive lowers the hydrogen evolution reaction potential, encourages the formation of an in situ solid electrolyte interphase and shields the “tip ...
Ruwei Chen   +14 more
doaj   +1 more source

History of ECSJ Awards and Introduction of Award Winners in 2021

open access: yesElectrochemistry, 2021
The Electrochemical Society of Japan (ECSJ) has been publishing comprehensive papers related to the achievements of researchers who are awarded by ECSJ annually since 2014.
Mahito ATOBE, Minoru MIZUHATA
doaj   +1 more source

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