Results 11 to 20 of about 84,749 (296)

Insights into layered–tunnel dynamic structural evolution based on local coordination chemistry regulation for high‐energy‐density and long‐cycle‐life sodium‐ion oxide cathodes

open access: yesInfoMat, 2023
The pursuit of high energy density while achieving long cycle life remains a challenge in developing transition metal (TM) oxide cathode materials for sodium‐ion batteries (SIBs).
Yao Xiao   +15 more
doaj   +1 more source

Fluorinated Polyimide/Allomelanin Nanocomposites for UV-Shielding Applications

open access: yesMolecules, 2023
A series of highly fluorinated polyimide/allomelanin nanoparticles (FPI/AMNPs) films were prepared with FPI as the matrix and AMNPs as the filler. Due to the formation of hydrogen bonds, significantly reinforced mechanical and UV-shielding properties are
Qing Li   +10 more
doaj   +1 more source

Surface chemistry engineering of layered oxide cathodes for sodium‐ion batteries

open access: yesCarbon Neutralization, 2022
Sodium‐ion batteries (SIBs) have attracted extensive attention to be applied in large‐scale energy storage due to their low cost and abundant storage resources.
Jiayang Li   +3 more
doaj   +1 more source

Economic Analysis of Methanating CO2 and Hydrogen-Rich Industrial Waste Gas in Depleted Natural Gas Reservoirs

open access: yesEnergies, 2023
This study explored underground biomethanation as a means to achieve carbon neutrality and promote carbon circular utilization by methanating CO2 and hydrogen-rich industrial waste gas in depleted natural gas reservoirs (MECHIG).
Zhengmeng Hou   +6 more
doaj   +1 more source

Ongoing transients in carbonate compensation [PDF]

open access: yes, 2010
Uptake of anthropogenic CO2 is acidifying the oceans. Over the next 2000 years, this will modify the dissolution and preservation of sedimentary carbonate.
Andreas F. Hofmann   +42 more
core   +2 more sources

Carbon Neutral Aviation [PDF]

open access: yesEurophysics News, 2019
The aviation industry can become carbon neutral by CO2 recycling into synthetic kerosene using renewable energy. As an example we take CO2 emissions from Tata Steel in the Netherlands as well as Schiphol Airport’s kerosene consumption.
Rob Terwel   +2 more
openaire   +1 more source

Evolution of CCUS Technologies Using LDA Topic Model and Derwent Patent Data

open access: yesEnergies, 2023
Carbon capture, utilization, and storage (CCUS) technology is considered an effective way to reduce greenhouse gases, such as carbon dioxide (CO2), which is significant for achieving carbon neutrality.
Liangchao Huang   +4 more
doaj   +1 more source

Modeling Carbon Chain Anions in L1527 [PDF]

open access: yes, 2008
The low-mass protostellar region L1527 is unusual because it contains observable abundances of unsaturated carbon-chain molecules including CnH radicals, H2Cn carbenes, cyanopolyynes, and the negative ions C4H- and C6H-, all of which are more associated ...
Harada, Nanase, Herbst, Eric
core   +3 more sources

Improved grey water footprint model based on uncertainty analysis

open access: yesScientific Reports, 2023
In the practical water resources management, the allowable thresholds of pollutants are not unique. However, the conventional grey water footprint (GWF) model cannot deal with this uncertainty in the controlling threshold.
Juan Li, Ma Lin, Yan Feng
doaj   +1 more source

A two-stage, two-organism process for biohydrogen from glucose [PDF]

open access: yes, 2006
H2 can potentially be produced in a two-stage biological process: the fermentation of glucose by Escherichia coli HD701 and the photofermentation of the residual medium by Rhodobacter sphaeroides O.U. 001. In a typical batch fermentation, E.
Macaskie, LE, Redwood, MD
core   +1 more source

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