ArticleACS omega2019
Improving the Quantum Capacitance of Graphene-Based Supercapacitors by the Doping and Co-Doping: First-Principles Calculations.
Article in ACS omega, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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Who cites it
12 citing papers in PubMed.
- Functionalization-driven modulation of electronic structure and quantum capacitance in o-MXene YScientific reports · 2026Article
- Investigation of Na-ion battery applicability and supercapacitance properties of ZrCrScientific reports · 2025Article
- Quantum Capacitance of Two-Dimensional-Material-Based Supercapacitor Electrodes.Energy & fuels : an American Chemical Society journal · 2023Review
- Effect of alloying Li on lithium-ion batteries applicability of two-dimensional TiN and TiC as novel electrode materials: a first principle study.Scientific reports · 2023Article
- Evaluating the appropriateness of γ-graphyne derivatives as electrode materials for supercapacitors.Scientific reports · 2023Article
- External Electric Field-Induced the Modulation of the Band Gap and Quantum Capacitance of F-Functionalized Two-Dimensional ScACS omega · 2023Article
- Theoretical Studies on the Quantum Capacitance of Two-Dimensional Electrode Materials for Supercapacitors.Nanomaterials (Basel, Switzerland) · 2023Review
- First-Principles Density Functional Theory Study of Modified Germanene-Based Electrode Materials.Materials (Basel, Switzerland) · 2021Article
- Graphene/FeMembranes · 2021Article
- Comparative Study of Nanocarbon-Based Flexible Multifunctional Composite Electrodes.ACS omega · 2021Article
- First-Principles Study of 3d Transition-Metal-Atom Adsorption onto Graphene Embedded with the Extended Line Defect.ACS omega · 2020Article
- Melt-Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites with Low Electrical Percolation Threshold.Nanomaterials (Basel, Switzerland) · 2019Article
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4 authors.
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Abstract
We explore the stability, electronic properties, and quantum capacitance of doped/co-doped graphene with B, N, P, and S atoms based on first-principles methods. B, N, P, and S atoms are strongly bonded with graphene, and all of the relaxed systems exhibit metallic behavior. While graphene with high surface area can enhance the double-layer capacitance, its low quantum capacitance limits its application in supercapacitors. This is a direct result of the limited density of states near the Dirac point in pristine graphene. We find that the triple N and S doping with single vacancy exhibits a relatively stable structure and high quantum capacitance. It is proposed that they could be used as ideal electrode materials for symmetry supercapacitors. The advantages of some co-doped graphene systems have been demonstrated by calculating quantum capacitance. We find that the N/S and N/P co-doped graphene with single vacancy is suitable for asymmetric supercapacitors. The enhanced quantum capacitance contributes to the formation of localized states near the Dirac point and/or Fermi-level shifts by introducing the dopant and vacancy complex.
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