Articles with "co2 activation" as a keyword



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Fabrication of porous graphene electrodes via CO2 activation for the enhancement of capacitive deionization.

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Published in 2019 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2018.10.063

Abstract: Capacitive deionization (CDI) is a simple, cost-efficient and environmentally-friendly method for brackish water desalination. In order to improve the desalination performance, the inner structures of the porous electrodes should provide more space for ion storage… read more here.

Keywords: graphene electrodes; porous graphene; co2 activation; capacitive deionization ... See more keywords
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CO2 Activation over Nanoshaped CeO2 Decorated with Nickel for Low-Temperature Methane Dry Reforming

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Published in 2022 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.2c05221

Abstract: Dry reforming of methane (DRM) is a promising way to convert methane and carbon dioxide into H2 and CO (syngas). CeO2 nanorods, nanocubes, and nanospheres were decorated with 1–4 wt % Ni. The materials were… read more here.

Keywords: dry reforming; temperature; co2 activation; methane ... See more keywords
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Decoupling the Chemical and Mechanical Strain Effect on Steering the CO2 Activation over CeO2-Based Oxides: An Experimental and DFT Approach

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Published in 2022 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.2c05714

Abstract: Doped ceria-based metal oxides are widely used as supports and stand-alone catalysts in reactions where CO2 is involved. Thus, it is important to understand how to tailor their CO2 adsorption behavior. In this work, steering… read more here.

Keywords: mechanical strain; surface; strain; co2 activation ... See more keywords
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CO2-Activation Nanofiber Carbon Paper as a High-Performance Interlayer for Trapping Polysulfides in Li-S Batteries.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c00102

Abstract: Lithium-sulfur (Li-S) batteries have high theoretical energy density but low sulfur utilization due to the inherent insulating nature of sulfur and the shuttle effect of polysulfides. Herein, the CO2-activation carbon paper was prepared by poly(p-phenylenebenzobisoxazole)… read more here.

Keywords: carbon; polysulfides batteries; interlayer; co2 activation ... See more keywords
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Mechanistic Studies of the Catalytic Reduction of CO2 to CO: Efficient CO-Releasing Si- and Ge-Based Catalysts

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.1c07142

Abstract: Besides its significant challenges, efficient catalytic conversion of CO2 to value-added chemicals is highly desired. Herein, we report efficient silicon- and germanium-based catalysts for CO2 activation and its reduction to CO studied using B3LYP-GD3/6-31++G(d,p)/tetrahydrofuran (THF)… read more here.

Keywords: germanium based; based catalysts; energy; co2 activation ... See more keywords
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Ni Single Atom Catalysts for CO2 Activation

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Published in 2019 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.8b11729

Abstract: We report on the activation of CO2 on Ni single-atom catalysts. These catalysts were synthesized using a solid solution approach by controlled substitution of 1–10 atom % of Mg2+ by Ni2+ inside the MgO structure.… read more here.

Keywords: atom; atom catalysts; co2 activation; single atom ... See more keywords
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CO2 activation by ligand-free manganese hydrides in a parahydrogen matrix.

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Published in 2021 at "Chemical communications"

DOI: 10.1039/d0cc08256b

Abstract: Manganese formate complexes, HMn(η2-O2CH) and Mn(η2-O2CH), are formed through MnH2 and MnH reactions with CO2 in solid parahydrogen and identified by matrix infrared spectroscopy with the basis of isotopic substitutions and theoretical frequency calculations. The… read more here.

Keywords: ligand free; free manganese; hydrides parahydrogen; activation ligand ... See more keywords
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Tuning the degree of CO2 activation by carbon doping Cun− (n = 3–10) clusters: an IR spectroscopic study

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Published in 2022 at "Faraday Discussions"

DOI: 10.1039/d2fd00128d

Abstract: Copper clusters on carbide surfaces have shown a high catalytic activity towards methanol formation. To understand the interaction between CO2 and the catalytically active sites during this process and the role that carbon atoms could… read more here.

Keywords: 320 320; carbon; co2 activation; degree co2 ... See more keywords
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Frustrated amino functional group coupling with electric field makes CO2 activation easier

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Published in 2023 at "Physical Chemistry Chemical Physics"

DOI: 10.1039/d3cp01344h

Abstract: New models associated with frustrated geometry and electric field (EEF) were designed to qualitatively and quantitatively explore CO2 activation through density functional calculations. We investigated the influence of the microenvironments... read more here.

Keywords: electric field; co2 activation; frustrated amino; amino functional ... See more keywords
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CO2 Activation Within a Superalkali-Doped Fullerene

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Published in 2021 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2021.712960

Abstract: With the aim of finding a suitable synthesizable superalkali species, using the B3LYP/6-31G* density functional level of theory we provide results for the interaction between the buckminsterfullerene C60 and the superalkali Li3F2. We show that… read more here.

Keywords: within superalkali; co2; activation within; co2 activation ... See more keywords