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Role of oxygen vacancy inducer for graphene in graphene-containing anodes

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 326-333 doi: 10.1007/s11705-022-2213-8

Abstract: Currently, graphene is only considered as a conductive additive and expansion inhibitor in oxides/grapheneIn this study, a new graphene role (oxygen vacancy inducer) in graphene/oxides composites anodes, whichDuring high-temperature processing, graphene forms carbon vacancies due to increased thermal vibrationThe findings can result in a better understanding of graphene’s roles in graphene/oxide composite anodes

Keywords: oxide     oxygen vacancy     graphene     anode     density functional theory calculation    

Ammonia adsorption on graphene and graphene oxide: a first-principles study

Yue PENG, Junhua LI

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 403-411 doi: 10.1007/s11783-013-0491-6

Abstract: Motivated by the recent realization of graphene sensor to detect gas molecules that are harmful to theenvironment, the ammonia adsorption on graphene or graphene oxide (GO) was investigated using first-principlesThe optimal adsorption and orientation of the NH molecules on the graphene surfaces were determined,The for the graphene are small and seem to be independent of the sites and orientations.

Keywords: graphene oxide     first-principles calculations     NH3 adsorption    

Mechanical properties and microstructure of multilayer graphene oxide cement mortar

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 1058-1070 doi: 10.1007/s11709-021-0747-3

Abstract: This study reports on the effects of multilayer graphene oxide (MGO) on compressive strength, flexural

Keywords: graphene oxide     cement     mortar     mechanical properties     microstructure    

Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 347-357 doi: 10.1007/s11705-022-2246-z

Abstract: Graphene-based membranes with tunable apertures and functional groups have shown substantial potentialsimulations, for the first time, we reveal two-way selectivity in ethanol/water separation through functional graphenePristine graphene (PG) exhibits reverse-selective behavior with higher ethanol fluxes than water, resultingIn contrast, water molecules are preferred for hydroxylated graphene membranes because of the synergisticThis study provides new insights into the reverse-selective mechanism of porous graphene membranes and

Keywords: reverse separation     graphene membrane     ethanol/water separation     molecular simulation    

Nitrogen-doped graphene approach to enhance the performance of a membraneless enzymatic biofuel cell

Alireza AHMADIAN YAZDI, Jie XU

Frontiers in Energy 2018, Volume 12, Issue 2,   Pages 233-238 doi: 10.1007/s11708-018-0529-3

Abstract: Heteroatom-doping of pristine graphene is an effective route for tailoring new characteristics in termsNitrogen-doped graphene (N-graphene), for instance, has shown excellent performance in many electrochemicalOwing to the excellent sensitivity of N-graphene, the development of highly sensitive and fast-responseThus, here we first synthesized N-graphene via a catalyst-free single-step thermal process, and madeOur findings demonstrate that the electron accepting nitrogen sites in the graphene structure enhances

Keywords: enzymatic fuel cell     nitrogen-doped graphene     reduced graphene oxide     catalyst-free synthesis    

Effect of graphene and its derivatives on thermo-mechanical properties of phase change materials and

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 150-186 doi: 10.1007/s11708-021-0795-3

Abstract: Therefore, in the present review the progress made in deploying the graphene (Gr) in PCMs in the last

Keywords: phase change materials (PCMs)     graphene     thermal conductivity     characterization    

Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1470-1483 doi: 10.1007/s11705-023-2329-5

Abstract: In this paper, graphene oxide quantum dots with amino groups (NH2-GOQDs) were tailored to

Keywords: forward osmosis membrane     graphene oxide quantum dots     graft modification     anti-fouling membrane     XDLVO    

Electrocatalytic debromination of BDE-47 at palladized graphene electrode

Hongtao YU, Bin MA, Shuo CHEN, Qian ZHAO, Xie QUAN, Shahzad AFZAL

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 2,   Pages 180-187 doi: 10.1007/s11783-013-0552-x

Abstract: Graphene electrodes (Ti/Gr) were prepared by depositing Gr sheets on Ti substrate, followed by an annealing

Keywords: graphene     palladium     debromination     BDE-47    

Synthesis of hydrophobic carbon nanotubes/reduced graphene oxide composite films by flash light irradiation

Kai Wang, Jinbo Pang, Liwei Li, Shengzhe Zhou, Yuhao Li, Tiezhu Zhang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 376-382 doi: 10.1007/s11705-018-1705-z

Abstract:

Carbon nanotubes/graphene composites have superior mechanical, electrical and electrochemistry propertiesvapor depositions, or lead to insufficient extrusion of carbon nanotubes in the chemical reductions of grapheneoxide, e.g., fully embedding between the compact graphene oxide sheets.As a consequence, the formation of standalone carbon nanotubes over graphene sheets remains of high interestsHerein we use the facile flash light irradiation method to induce the reduction of graphene oxides in

Keywords: carbon nanotubes     graphene composite     flash irradiation method     reduced graphene oxide     contact angles    

Hydrophilic/underwater superoleophobic graphene oxide membrane intercalated by TiO

Zhichao Wu, Chang Zhang, Kaiming Peng, Qiaoying Wang, Zhiwei Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 3, doi: 10.1007/s11783-018-1042-y

Abstract: with enhanced water permeability and antifouling ability were fabricated by synergistically assembling graphene

Keywords: Hydrophilic     Superoleophobic     Graphene oxide     Membrane     Titanium dioxide nanotubes     Oil-water separation    

Plasma-enabled healing of graphene nano-platelets layer

Xiuqi Fang, Carles Corbella, Denis B. Zolotukhin, Michael Keidar

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 350-359 doi: 10.1007/s11705-018-1787-7

Abstract: Graphene platelet networks (GPNs) were deposited onto silicon substrates by means of anodic arc discharge

Keywords: graphene platelet networks     anodic arc discharge     plasma healing     scanning electron microscopy     Raman spectroscopy    

Platinum on nitrogen doped graphene and tungsten carbide supports for ammonia electro-oxidation reaction

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 930-938 doi: 10.1007/s11705-021-2130-2

Abstract: In this study, Pt/nitrogen-doped graphene (NDG) and Pt/tungsten monocarbide (WC)/NDG are synthesized

Keywords: Ammonia electro-oxidation reaction     electrocatalyst supports     platinum     nitrogen doped graphene     tungsten    

Biomimetic mineralization and cytocompatibility of nanorod hydroxyapatite/graphene oxide composites

Peizhen Duan, Juan Shen, Guohong Zou, Xu Xia, Bo Jin

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 798-805 doi: 10.1007/s11705-018-1708-9

Abstract: Nanorod hydroxyapatite (NRHA)/graphene oxide (GO) composites with weight ratios of 0.4, 1.5, and 5 have

Keywords: hydroxyapatite     graphene oxide     biomimetic mineralization     cytocompatibility    

Fabrication of layered structure VS anchor in 3D graphene aerogels as a new cathode material for lithium

Frontiers in Energy 2019, Volume 13, Issue 3,   Pages 597-602 doi: doi:10.1007/s11708-018-0576-9

Abstract: Herein, a layered structure VS4 anchored in graphene aerogels is prepared and first reported

Keywords: VS4     graphene aerogels     cathode     lithium storage    

Recent advances on metal-free graphene-based catalysts for the production of industrial chemicals

Zhiyong Wang, Yuan Pu, Dan Wang, Jie-Xin Wang, Jian-Feng Chen

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 855-866 doi: 10.1007/s11705-018-1722-y

Abstract: With the development of carbon catalysts, graphene-based metal-free catalysts have drawn increasing attentionIn view of this, the recent progress in the preparation of graphene-based metal-free catalysts alongThe future trends and challenges for the design of graphene-based materials for industrial organic catalytic

Keywords: graphene-based materials     metal-free catalyst     industrial chemical productions     catalytic reaction    

Title Author Date Type Operation

Role of oxygen vacancy inducer for graphene in graphene-containing anodes

Journal Article

Ammonia adsorption on graphene and graphene oxide: a first-principles study

Yue PENG, Junhua LI

Journal Article

Mechanical properties and microstructure of multilayer graphene oxide cement mortar

Journal Article

Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Journal Article

Nitrogen-doped graphene approach to enhance the performance of a membraneless enzymatic biofuel cell

Alireza AHMADIAN YAZDI, Jie XU

Journal Article

Effect of graphene and its derivatives on thermo-mechanical properties of phase change materials and

Journal Article

Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum

Journal Article

Electrocatalytic debromination of BDE-47 at palladized graphene electrode

Hongtao YU, Bin MA, Shuo CHEN, Qian ZHAO, Xie QUAN, Shahzad AFZAL

Journal Article

Synthesis of hydrophobic carbon nanotubes/reduced graphene oxide composite films by flash light irradiation

Kai Wang, Jinbo Pang, Liwei Li, Shengzhe Zhou, Yuhao Li, Tiezhu Zhang

Journal Article

Hydrophilic/underwater superoleophobic graphene oxide membrane intercalated by TiO

Zhichao Wu, Chang Zhang, Kaiming Peng, Qiaoying Wang, Zhiwei Wang

Journal Article

Plasma-enabled healing of graphene nano-platelets layer

Xiuqi Fang, Carles Corbella, Denis B. Zolotukhin, Michael Keidar

Journal Article

Platinum on nitrogen doped graphene and tungsten carbide supports for ammonia electro-oxidation reaction

Journal Article

Biomimetic mineralization and cytocompatibility of nanorod hydroxyapatite/graphene oxide composites

Peizhen Duan, Juan Shen, Guohong Zou, Xu Xia, Bo Jin

Journal Article

Fabrication of layered structure VS anchor in 3D graphene aerogels as a new cathode material for lithium

Journal Article

Recent advances on metal-free graphene-based catalysts for the production of industrial chemicals

Zhiyong Wang, Yuan Pu, Dan Wang, Jie-Xin Wang, Jian-Feng Chen

Journal Article