Ultrahigh Pyridinic/Pyrrolic N Enabling N/S Co‐Doped Holey Graphene with Accelerated Kinetics for Alkali‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202407570
Abstract: Carbonaceous materials hold great promise for K‐ion batteries due to their low cost, adjustable interlayer spacing, and high electronic conductivity. Nevertheless, the narrow interlayer spacing significantly restricts their potassium storage ability. Herein, hierarchical N, S… read more here.
Keywords: holey graphene; ultrahigh pyridinic; ion batteries; ion ... See more keywords
Modified MXene/Holey Graphene Films for Advanced Supercapacitor Electrodes with Superior Energy Storage
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201800750
Abstract: Abstract MXene films are attractive for advanced supercapacitor electrodes requiring high volumetric energy density due to their high redox capacitance combined with extremely high packing density. However, the self‐restacking of MXene flakes unavoidably decreases the… read more here.
Keywords: holey graphene; supercapacitor; mxene holey; energy ... See more keywords
UIO-66/Holey Graphene as a Surface Protective Layer for the Stabilization of Zn-Metal Anode for High Performance Aqueous Zinc Ion Batteries.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202505115
Abstract: The practical use of Zn metal anode for aqueous zinc-ion batteries (AZIBs) still face critical issues of the growth of zinc dendrite, hydrogen evolution reaction (HER), and interfacial side reactions. To address these issues, a… read more here.
Keywords: metal anode; aqueous zinc; holey graphene; zinc ion ... See more keywords
Selective Nitrogen Doping at Hole Edges of Holey Graphene: Enhancing Ionic Transport Mechanisms for High‐Performance Supercapacitors
Sign Up to like & getrecommendations! Published in 2025 at "Small Methods"
DOI: 10.1002/smtd.202402038
Abstract: Developing highly holey graphene with controllable doping enhances ionic transport and conductivity, boosting the performance of energy storage devices like supercapacitors. However, the method for precise site‐selective doping and the effects of heterogeneous atomic doping… read more here.
Keywords: nitrogen doping; holey graphene; ionic transport; doping hole ... See more keywords
Confined growth of Fe2O3 nanoparticles by holey graphene for enhanced sodium-ion storage
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.01.122
Abstract: Abstract Metal oxide/graphene hybrids are promising anode materials for sodium-ion batteries (SIBs). However, avoiding the overgrowth of the metal oxide nanoparticles (NPs) with high content and eliminating the blocking effect of graphene towards ion diffusion… read more here.
Keywords: growth fe2o3; graphene; ion; holey graphene ... See more keywords
Holey graphene interpenetrating networks for boosting high-capacitive Co3O4 electrodes via an electrophoretic deposition process
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.06.143
Abstract: Abstract A composite of Co3O4/holey graphene (Co3O4/HG) was prepared via a facile hydrothermal route, and was then processed into an electrode by an electrophoretic deposition process. Holey graphene (HG) wrapped Co3O4 to form a 3D… read more here.
Keywords: deposition process; co3o4; electrophoretic deposition; holey graphene ... See more keywords
Dry-pressed lithium nickel cobalt manganese oxide (NCM) cathodes enabled by holey graphene host
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137129
Abstract: Abstract There is an increasing demand for electric vehicle batteries with higher energy densities that can be manufactured with low cost utilizing environmentally friendly processes. Lithium nickel cobalt manganese oxides (NCM), such as LiNi0.5Co0.2Mn0.3O2 (NCM523),… read more here.
Keywords: ncm cathodes; nickel cobalt; lithium nickel; holey graphene ... See more keywords
Holey graphene modified LiFePO4 hollow microsphere as an efficient binary sulfur host for high-performance lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2020 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2019.11.016
Abstract: Abstract Among various kinds of rising electrochemical energy storage systems, lithium-sulfur batteries (LSBs) are considered as one of the most promising candidates because of their high theoretical energy density and low material cost. However, the… read more here.
Keywords: holey graphene; sulfur batteries; lithium sulfur; process ... See more keywords
Nitrogen, sulfur and phosphorus tri-doped holey graphene oxide as a novel electrode material for application in supercapacitor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152328
Abstract: Abstract Heteroatom doped graphene-based materials have been illustrated to be a superior approach to improve the performance of electrode materials for supercapacitors. In this work, the graphene oxide (GO) was prepared by a modified Hummers’… read more here.
Keywords: graphene oxide; holey graphene; phosphorus tri; graphene ... See more keywords
Labyrinth-inspired nitrogen-sulfur co-doped reduced holey graphene oxide/carbonized cellulose paper: A permselective and multifunctional interlayer for high-performance lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.226728
Abstract: Abstract In this work, we report a rational design and facile synthetic process for the construction of a 3-dimensional N, S co-doped reduced holey graphene oxide/carbonized cellulose paper as interlayer in Li–S batteries. The interlayer… read more here.
Keywords: doped reduced; interlayer; performance; reduced holey ... See more keywords
Achieving commercial-level mass loading in ternary-doped holey graphene hydrogel electrodes for ultrahigh energy density supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.02.007
Abstract: Enabling fast ion diffusion in thick electrodes (100–200 μm, ~10 mg cm−2) is critical for their practical application in state-of-the-art supercapacitors (SCs). We developed a three-dimensional (3D) boron, nitrogen, and phosphorus ternary-doped holey graphene hydrogel… read more here.
Keywords: holey graphene; graphene hydrogel; energy; graphene ... See more keywords