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   Articles with "ch4" as a keyword



Methane and nitrous oxide distributions across the North American Arctic Ocean during summer, 2015

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recommendations! Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jc012493

Abstract: We collected Arctic Ocean water column samples for methane (CH4) and nitrous oxide (N2O) analysis on three separate cruises in the summer and fall of 2015, covering a ∼10,000 km transect from the Bering Sea… read more here.

Keywords: distributions across; nitrous oxide; ch4; north american ... See more keywords

Spatial heterogeneity of within‐stream methane concentrations

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recommendations! Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jg003698

Abstract: Streams, rivers, and other freshwater features may be significant sources of CH4 to the atmosphere. However, high spatial and temporal variabilities hinder our ability to understand the underlying processes of CH4 production and delivery to… read more here.

Keywords: ch4 production; high spatial; stream; ch4 ... See more keywords

Methane Feedbacks to the Global Climate System in a Warmer World

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recommendations! Published in 2018 at "Reviews of Geophysics"

DOI: 10.1002/2017rg000559

Abstract: Methane (CH4) is produced in many natural systems that are vulnerable to change under a warming climate, yet current CH4 budgets, as well as future shifts in CH4 emissions, have high uncertainties. Climate change has… read more here.

Keywords: ch4 emissions; climate feedback; climate; ch4 ... See more keywords

Dual‐Wing Ligand Constructed Metal–Organic Framework Membranes with Finely Tuned Apertures for Natural Gas Separation

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recommendations! Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202404681

Abstract: Metal–organic framework (MOF) membranes with apparent molecular sieving effects have great potential for gas separation. However, their application in light‐gas separation (e.g., CO2/CH4 and H2/CH4) remains challenging due to their enlarged pore structures under transmembrane… read more here.

Keywords: separation; ch4; organic framework; gas ... See more keywords

Unraveling the Mechanism of Cu/CeO2 Interface Modulation for CO2 Electroreduction Into C2+/CH4

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202420161

Abstract: Cu shows unique characteristics for electrochemical CO2 reduction reaction (CO2RR) to hydrocarbons and oxygenates due to the moderate adsorption energy of the key intermediate *CO. However, it remains a challenge to selectively control CO2RR towards… read more here.

Keywords: ceo2; ch4; co2; unraveling mechanism ... See more keywords

Lewis Acid–Base Dual Sites Enabled by Mg2+ Doping in CdS Quantum Dots for Selective Photocatalytic CO2 Reduction to CH4

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202509666

Abstract: Photocatalytic CO2 reduction using semiconductor quantum dots (QDs) holds great promise for solar‐to‐fuel conversion, yet challenges in selectivity and efficiency remain barriers to applications. Herein, a Mg2+‐doped CdS (Mg:CdS) QDs is presented that enables highly… read more here.

Keywords: photocatalytic co2; ch4; co2 reduction; co2 ... See more keywords

Highly Efficient C3H8/C2H6/CH4 Separation Under Humidity Condition by a Metal–Organic Framework

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202509805

Abstract: The efficient purification of CH4 from multicomponent C3H8/C2H6/CH4 natural gas mixture under humid conditions is critical for optimizing the energy efficiency and safety of CH4 utilization, however, developing energy‐efficient separation technologies remains an urgent priority.… read more here.

Keywords: c3h8 c2h6; separation; ch4; c2h6 ... See more keywords

Asymmetric Adsorption Site and Cu Vacancy Regulation in La–Cu Nanospheres to Promote CO2 Electroreduction Performance with Ultrahigh CH4 Selectivity

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202514227

Abstract: Electrochemical CO2 reduction to CH4 is extensively investigated. As the most deeply reduced C1 product, CH4 formation involves a kinetically sluggish eight‐electron transfer pathway, resulting in poor reaction selectivity. A carbon‐supported LaCu nanosphere catalyst with… read more here.

Keywords: ch4; adsorption; adsorption site; selectivity ... See more keywords

Synergy between Palladium Single Atoms and Nanoparticles via Hydrogen Spillover for Enhancing CO2 Photoreduction to CH4

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202200057

Abstract: Selective photoreduction of carbon dioxide (CO2) into carbon‐neutral fuels such as methane (CH4) is extremely desirable but remains a challenge since sluggish multiple proton–electron coupling transfer and various C1 intermediates are involved. Herein, a synergistic… read more here.

Keywords: single atoms; ch4; hydrogen spillover; via hydrogen ... See more keywords

Fabrication of Flexible Mesoporous Black Nb2O5 Nanofiber Films for Visible‐Light‐Driven Photocatalytic CO2 Reduction into CH4

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202200756

Abstract: Achieving high selectivity and conversion efficiency simultaneously is a challenge for visible‐light‐driven photocatalytic CO2 reduction into CH4. Here, a facile nanofiber synthesis method and a new defect control strategy at room‐temperature are reported for the… read more here.

Keywords: photocatalytic co2; ch4; driven photocatalytic; co2 reduction ... See more keywords

CO2 Enrichment Boosts Highly Selective Infrared‐Light‐Driven CO2 Conversion to CH4 by UiO‐66/Co9S8 Photocatalyst

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202312616

Abstract: Photocatalytic CO2 reduction to high‐value chemicals is an attractive approach to mitigate climate change, but it remains a great challenge to produce a specific product selectively by IR light. Hence, UiO‐66/Co9S8 composite is designed to… read more here.

Keywords: driven co2; co9s8; ch4; uio co9s8 ... See more keywords