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Georgia Tech team develops conversion-type iron-fluoride Li battery cathode with solid polymer electrolyte

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Researchers at Georgia Tech have developed a promising new conversion-type cathode and electrolyte system that replaces expensive metals and traditional liquid electrolyte with lower cost transition metal fluorides and a solid polymer electrolyte. A paper on their work is published in the journal Nature Materials.

Polymer 230
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New porous coordination polymer captures CO2, converts it to useful organic materials

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The new material is a porous coordination polymer (PCP, also known as MOF; metal-organic framework), a framework consisting of zinc metal ions. However, weak gas-binding ability and/or poor sample crystallinity after guest exchange hindered the development of efficient materials for CO 2 incorporation, activation and conversion.

Polymer 255
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NSF awards $2M to Rice U collaboration to explore direct conversion of CO2 into fuels

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Since joining the Rice faculty in 2019, Wang has developed a catalytic reactor that uses carbon dioxide as its feedstock. We include experts in catalysts and electrolyzer design, polymer engineering, density functional theory simulations and carbon dioxide capture. To address these challenges, our project is interdisciplinary.

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Researchers use multifunctional co-solvent pair to uncover molecular principles of biomass breakdown for conversion to transportation fuels

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Plant cell walls resist chemical or biological degradation, making the breakdown of lignocellulosic biomass into renewable chemical precursors for conversion into chemicals and transportation fuels challenging and costly. Cai (2019) “A Multifunctional Cosolvent Pair Reveals Molecular Principles of Biomass Deconstruction” J. 8b10242.

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KAIST team develops stable, high-rate Li-S batteries using hierarchically porous titanium nitride

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Meanwhile, the EISA method is widely used to synthesize the mesoporous structure via phase separation between a hydrophobic polymer block and a hydrophilic polymer/inorganic precursor block. The hierarchical multiscale porous structure is still retained without any collapse after the conversion to h-TiN. —Lim et al.

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EU research project IDEALFUEL seeks to develop marine low-sulfur heavy fuel oils from biomass; Bio-HFO

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The concept describes the conversion of lignin—the polymer found in the structural materials of plants and trees—from dry lignocellulosic biomass into renewable fuels. This is cost competitive with Ultra-Low Sulfur Fuel Oil (ULSFO) which current, 2019, price level is €450-550/tonne.

Mariner 273
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Cornell team suggests engineered bacteria could address current limitations of energy storage technologies

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If successful, this could allow storage of renewable electricity through electrochemical or enzymatic fixation of carbon dioxide and subsequent storage as carbon-based energy storage molecules including hydrocarbons and non-volatile polymers at high efficiency. The approach shows a lot of promise for making biofuels at higher efficiencies.