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Study links carbon fiber microstructure to Li insertion mechanism in structural batteries

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Carbon fibers have already beeen demonstrated as high-capacity Li-ion battery anodes, opening the way for their use as structural electrodes—i.e., This is why the IM CFs with a lithiation mechanism reminiscent of disordered carbons outperform the HM CF with its larger crystallites highly oriented along the fibre direction.

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Study projects global carbon footprint from ICT will be equivalent to half of transportation’s current level by 2040

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in 2007 to exceed 14% of the 2016-level worldwide GHGE by 2040, accounting for more than half of the current relative contribution of the whole transportation sector, according to a new study from McMaster University in Canada. Belkhir and Elmeligi (2018) Click to enlarge. —Belkhir and Elmeligi (2018). 2017.12.239.

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SOLETAIR project produces first 200 liters of synthetic fuel from solar power and atmospheric CO2

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The SOLETAIR project ( earlier post ) has produced its first 200 liters of synthetic fuel from solar energy and the air’s carbon dioxide via Fischer-Tropsch synthesis. The mobile chemical pilot plant produces gasoline, diesel, and kerosene from regenerative hydrogen and carbon dioxide.

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New low-temp photocatalytic nanoparticle could shrink carbon footprint for syngas; methane dry reforming

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Researchers from Rice, UCLA and the University of California, Santa Barbara (UCSB), describe the low-energy, low-temperature syngas production process in a paper in Nature Energy. Syngas is a mix of carbon monoxide and hydrogen gas that can be made from coal, biomass, natural gas and other sources. —Linan Zhou.

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Global study shows uneven urbanization among large cities in the last two decades

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According to the latest report from the United Nations (UN), the global population in 2018 was 7.6 Credit: The University of Hong Kong. The country had undergone the biggest urban expansion in the period, between 2001 and 2018, its BUA increase accounted for 47.5% billion and the urban population was 4.2

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UCSD study: under current policies, home energy storage would often increase carbon emissions

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Under current policies, home energy storage systems would also often increase carbon emissions, according to a study by a team of researchers at the University of California San Diego published in the journal Environmental Science & Technology. —lead author Oytun Babacan, a postdoc at the School of Global Policy and Strategy.

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University at Buffalo-led team reports viable Mn-based catalyst for PEM fuel cells

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A University at Buffalo-led research team has developed an efficient platinum group metal (PGM)-free catalyst for the oxygen reduction reaction (ORR) in PEM fuel cells that consists of atomically dispersed nitrogen-coordinated single Mn sites on partially graphitic carbon (Mn-N-C). and Harbin Institute of Technology.

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