Results 61 to 70 of about 1,196,212 (240)

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Methyl coenzyme M reductase as a target for inhibition of methanogenesis in ruminants: challenges and opportunities

open access: yesFrontiers in Microbiology
Enteric methane from ruminants is a major source of greenhouse gasses (GHG) emissions globally, and its formation also leads to a decrease in animals’ productivity due to loss of dietary energy.
Zhiyong Shao   +11 more
doaj   +1 more source

Escape of methane gas from the seabed along the West Spitsbergen continental margin [PDF]

open access: yes, 2009
More than 250 plumes of gas bubbles have been discovered emanating from the seabed of the West Spitsbergen continental margin, in a depth range of 150-400 m, at and above the present upper limit of the gas hydrate stability zone (GHSZ).
Nisbet, Euan G.   +66 more
core   +1 more source

Construction of Sabatier Volcanoes for CO2 Hydrogenation to C1‐2 Oxygenates Using Data‐Efficient Machine Learning

open access: yesAdvanced Science, EarlyView.
A new data‐efficient framework combining DFT calculations, a neural network model, and automated graph analysis of catalytic reaction networks is proposed and applied to CO2 hydrogenation on transition metal nanoparticles. The analysis shows how efficient C2 oxygenate production requires a balance between CHx formation, C–C coupling, protonation, and ...
Mikhail V. Polynski, Sergey M. Kozlov
wiley   +1 more source

Dose-dependent inhibitory effects of an investigational feed additive containing bromoform on methane emissions from cattle fed fresh pasture

open access: yesAnimal Nutrition
Bromoform, a bioactive compound in certain seaweeds, has gained attention for its methane-mitigating effects in ruminants. Research is underway to use synthetic bromoform as an alternative for providing consistent and predictable dosing of the bioactive ...
Xuezhao Sun   +6 more
doaj   +1 more source

Methane emission rate studies in a northern West Virginia mine [PDF]

open access: yes
"Methane emission rates were studied in a Pittsburgh coalbed mine in northern West Virginia. A fullface boring-type continuous miner, equipped with a methane monitor, was used in the development of a set of eight main headings, one side of which was near

core  

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

The Impact of Post-Synthetic Linker Functionalization of MOFs on Methane Storage: the Role of Defects

open access: yesFrontiers in Energy Research, 2016
Natural gas is increasingly being viewed as one of the most viable alternatives to gasoline. Its vehicular application however will only be widespread if safe and high-capacity methane stores are developed.
Petra Agota Szilagyi   +5 more
doaj   +1 more source

A Glucose Metabolism‐Modulatory Nanobiohybrid Vaccine Platform Promotes Anti‐Tumor Immunity by Orchestrating Autophagy‐Dependent Cross‐Presentation and H2S‐Enhanced NLRP3 Inflammasome Signaling

open access: yesAdvanced Science, EarlyView.
A nanobiohybrid vaccine was designed by constructing a hydrogen‐bonded organic framework coencapsulated with glucose oxidase (GOx) and tumor antigens. This nanobiohybrid vaccine executed a GOx‐catalyzed enzyme reaction that disrupted glucose metabolism and induced redox imbalance in dendritic cells, leading to autophagy‐dependent antigen cross ...
Weidong Wang   +5 more
wiley   +1 more source

Emergent methane mitigation and removal approaches: A review

open access: yesAtmospheric Environment: X
Early control of atmospheric methane is essential to achieving a 1.5 °C warming pathway. This paper considers a range of academic and gray literature reviews of methane control techniques, as a starting point for a more comprehensive, integrative review.
Ishita Mundra, Andrew Lockley
doaj   +1 more source

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