Articles with "gas evolution" as a keyword



Factors Influencing Gas Evolution from High‐Nickel Layered Oxide Cathodes in Lithium‐Based Batteries

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Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202303985

Abstract: Gas evolution from high‐nickel layered oxide cathodes (>90% Ni) remains a major issue for their practical application. Gaseous species, such as CO2, O2, and CO, that are evolved at high states of charge (SOC) worsen… read more here.

Keywords: high nickel; evolution high; gas; nickel layered ... See more keywords
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Unraveling gas evolution in sodium batteries by online electrochemical mass spectrometry

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Published in 2021 at "Energy Storage Materials"

DOI: 10.1016/j.ensm.2021.07.005

Abstract: Abstract Identification of gaseous decomposition products from irreversible side-reactions enables understanding of inner working of rechargeable batteries. Unlike for Li-ion batteries, the knowledge of the gas-evolution processes in Na-ion batteries is limited. Therefore, in this… read more here.

Keywords: online electrochemical; electrolyte; gas evolution; ion ... See more keywords

Gas evolution characterization and phase transformation during thermal treatment of cathode plates from spent LiFePO4 batteries

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Published in 2020 at "Thermochimica Acta"

DOI: 10.1016/j.tca.2019.178483

Abstract: Abstract In this paper, thermal reaction behaviors and gas evolution characteristics of cathode electrodes separated from spent LiFePO4 batteries were systematically characterized using thermogravimetric-differential scanning calorimetry analysis coupled with mass spectrometry equipped with electron ionization… read more here.

Keywords: spent lifepo4; phase transformation; gas evolution; lifepo4 batteries ... See more keywords

High-Throughput in Situ Pressure Analysis of Lithium-Ion Batteries.

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Published in 2017 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b01760

Abstract: Many degradation processes in lithium-ion batteries are accompanied by gas evolution and therefore lead to an increase in internal cell pressure. This causes serious safety concerns for state-of-the-art lithium-ion batteries, calling for a thorough investigation… read more here.

Keywords: gas evolution; ion batteries; pressure; lithium ion ... See more keywords

Gas Evolution in Water Electrolysis.

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Published in 2024 at "Chemical reviews"

DOI: 10.1021/acs.chemrev.4c00211

Abstract: Gas bubbles generated by the hydrogen evolution reaction and oxygen evolution reaction during water electrolysis influence the energy conversion efficiency of hydrogen production. Here, we survey what is known about the interaction of gas bubbles… read more here.

Keywords: water electrolysis; evolution; gas evolution; gas ... See more keywords

Kinetics of Gas Evolution from Supersaturated Oils at Elevated Pressures and Temperatures

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Published in 2020 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.0c00031

Abstract: The design of gas-liquid separators is commonly based on the API 12 J guidelines. Although these guidelines have been useful, they may fail to provide sufficient time required for complete gas-liqu... read more here.

Keywords: gas; evolution supersaturated; oils elevated; kinetics gas ... See more keywords

Schiff Base as Additive for Preventing Gas Evolution in Li4Ti5O12-Based Lithium-Ion Battery.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b15112

Abstract: Lithium titanium oxide (Li4Ti5O12)-based electrodes are very promising for long-life cycle batteries. However, the surface reactivity of Li4Ti5O12 in organic electrolytes leading to gas evolution is still a problem that may cause expansion of pouch… read more here.

Keywords: li4ti5o12 based; gas evolution; gas; schiff base ... See more keywords

Nanomorphology-Enhanced Gas-Evolution Intensifies CO2 Reduction Electrochemistry

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Published in 2017 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.7b00023

Abstract: Nanostructured CO2 reduction catalysts now achieve near-unity reaction selectivity at increasingly improved Tafel slopes and low overpotentials. With excellent surface reaction kinetics, these catalysts encounter CO2 mass transport limitations at current densities ca. 20 mA… read more here.

Keywords: co2 reduction; transport; gas evolution; electrochemistry ... See more keywords

Chemical Reaction Networks Explain Gas Evolution Mechanisms in Mg-Ion Batteries.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c02222

Abstract: Out-of-equilibrium electrochemical reaction mechanisms are notoriously difficult to characterize. However, such reactions are critical for a range of technological applications. For instance, in metal-ion batteries, spontaneous electrolyte degradation controls electrode passivation and battery cycle life.… read more here.

Keywords: gas evolution; reaction; ion batteries;

Optimizing Cold Box Core Making in Cast Iron Foundry: A Sustainable Approach with Taguchi Technique and Desirability Function

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Published in 2025 at "Archives of Foundry Engineering"

DOI: 10.24425/afe.2025.153803

Abstract: Sand Casting is the most basic metal manufacturing process. The cast metals are used in almost all sectors, such as automobiles, the aviation sector, etc. Due to the restrictions in the sand mining process and… read more here.

Keywords: hardness; core; box core; cold box ... See more keywords

Investigation of Gas Evolution on Nickel Wire Electrodes During Alkaline Water Electrolysis

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Published in 2025 at "Energies"

DOI: 10.3390/en18225888

Abstract: The pursuit of higher current densities and device miniaturization intensifies gas evolution in alkaline water electrolysis, thereby reducing catalyst utilization and degrading system performance. In this work, a visualized alkaline electrolysis system was developed to… read more here.

Keywords: water electrolysis; evolution; alkaline water; nickel wire ... See more keywords