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   Articles with "graphdiyne" as a keyword



In Situ Coating Graphdiyne for High-Energy-Density and Stable Organic Cathodes.

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recommendations! Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.202000140

Abstract: The preparation of organic small-molecule cathodes is simple and low-cost; however, their low conductivity and molecular dissolution are two key issues that mean their energy density and power performance are far lower than those of… read more here.

Keywords: organic cathodes; energy; graphdiyne; situ coating ... See more keywords

Highly Potassiophilic Graphdiyne Skeletons Decorated with Cu Quantum Dots Enable Dendrite‐Free Potassium‐Metal Anodes

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202202685

Abstract: Employing an Al foil current collector at the potassium anode side is an ideal choice to entail low‐cost and high‐energy potassium‐metal batteries (PMBs). Nevertheless, the poor affinity between the potassium and the planar Al can… read more here.

Keywords: potassium metal; quantum dots; highly potassiophilic; potassium ... See more keywords

Observing Proton–Electron Mixed Conductivity in Graphdiyne

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202400950

Abstract: Mixed conducting materials with both ionic and electronic conductivities have gained prominence in emerging applications. However, exploring material with on‐demand ionic and electronic conductivities remains challenging, primarily due to the lack of correlating macroscopic conductivity… read more here.

Keywords: atom scale; graphdiyne; conductivity; proton electron ... See more keywords

Synthesis and Self-Assembly of Ultrathin Holey Graphdiyne Nanosheets for Oxygen Reduction Reaction.

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recommendations! Published in 2023 at "Small"

DOI: 10.1002/smll.202302220

Abstract: Graphdiyne (GDY) is a fascinating graphene-like 2D carbon allotrope comprising sp and sp2 hybridized carbon atoms. However, GDY materials synthesized by solution-phase methods normally come as thick and porous films or amorphous powders with severely… read more here.

Keywords: holey graphdiyne; synthesis; oxygen reduction; reduction reaction ... See more keywords

Crossover magnetoresistance in non-transferred synthesized graphdiyne film

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recommendations! Published in 2021 at "Carbon"

DOI: 10.1016/j.carbon.2021.08.061

Abstract: Abstract Two-dimensional layered carbon materials such as graphene constructed by sp2 hybridization have raised considerable interest due to their large, non-saturating magnetoresistance. As a new sp-sp2 hybridization structure layered carbon material, the transport performance of… read more here.

Keywords: graphdiyne; negative magnetoresistance; non transferred; graphdiyne film ... See more keywords

Adsorption of hydrogen and oxygen on graphdiyne and its BN analog sheets: A density functional theory study

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recommendations! Published in 2019 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2018.12.033

Abstract: Abstract In this paper, the structural and electronic properties of atomic oxygen and hydrogen adsorption on graphdiyne (GDY) and its BN analog (BNdiyne) has been studied by the first-principles calculations. The calculated results show that… read more here.

Keywords: hydrogen; gdy; graphdiyne; hydrogen oxygen ... See more keywords

Graphdiyne Nanowalls as Anode for Lithium—Ion Batteries and Capacitors Exhibit Superior Cyclic Stability

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recommendations! Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.09.101

Abstract: Abstract In this study, we reported the design and application of hierarchical porous Graphdiyne Nanowall (GDY−NW) for energy storage device as lithium−ion batteries (LIBs) and capacitors (LICs). The unique hierarchical porous with the presence of… read more here.

Keywords: graphdiyne; ion; ion batteries; cyclic stability ... See more keywords
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The Anchoring Effect of 2D Graphdiyne Materials for Lithium–Sulfur Batteries

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recommendations! Published in 2020 at "ACS Omega"

DOI: 10.1021/acsomega.0c01692

Abstract: Systematic first-principles calculations are designed to investigate the interaction between isolated S8, lithium polysulfide (PS) Li2Sn (n = 1–8, at different lithiated stages) clusters and two-dimensional (2D) graphdiyne (GDY) materials. By the calculations of their… read more here.

Keywords: materials lithium; sulfur batteries; lithium sulfur; effect ... See more keywords

Self-Assembly of Wheel-Shaped Nanographdiynes and Self-Template Growth of Graphdiyne.

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recommendations! Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c12810

Abstract: Graphdiyne (GDY) multilayers show stacking-style-dependent physical properties; thus, controlling the stacking style of nanostructures is crucial for utilizing their electrical, optical, and transport properties in electro-optical devices. Herein, we report the assemblies of nanographdiynes decorated… read more here.

Keywords: spectroscopy; graphdiyne; assembly wheel; self assembly ... See more keywords

Scalable synthesis of soluble crystalline ionic-graphdiyne by controlled ion expansion

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recommendations! Published in 2023 at "Chemical Science"

DOI: 10.1039/d3sc01393f

Abstract: Graphdiyne (GDY) is a promising material possessing extensive electronic tunability, high π conjugacy, and ordered porosity at a molecular level for the sp/sp2-hybridized periodic structures. Despite these advantages, the preparation of soluble and crystalline graphdiyne… read more here.

Keywords: crystalline ionic; ionic graphdiyne; crystalline; synthesis soluble ... See more keywords

Boosting fast-charging performance of TiNb2O7via graphdiyne coating.

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recommendations! Published in 2024 at "Chemical communications"

DOI: 10.1039/d4cc04471a

Abstract: The performance of TiNb2O7 (TNO) is enhanced for fast-charging lithium-ion batteries by coating with graphdiyne (GDY). This modification improves the conductivity, rate capability, and cycling stability of TNO. The GDY coated TNO (TNO@GDY) retains 73%… read more here.

Keywords: fast charging; charging performance; graphdiyne; performance ... See more keywords