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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: Membrane technology for oil/water separation has received increasing attention in recent years.In this study, the hydrophilic/underwater superoleophobic membrane with enhanced water permeability andantifouling ability were fabricated by synergistically assembling graphene oxide(GO) nanosheets andGO/TiO membrane exhibits hydrophilic and underwater superoleophobic properties with water contact anglemore than 5 times that of the pristine GO membrane.

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

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Theoretical study on Janus graphene oxide membrane for water transport

Quan Liu, Mingqiang Chen, Yangyang Mao, Gongping Liu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 913-921 doi: 10.1007/s11705-020-1954-5

Abstract: Graphene oxide (GO) membranes have received considerable attention owing to their outstanding water-permeationproperties; however, the effect of the membrane’s microstructures (such as the distribution of oxidizedThe results indicate that the oxidized upper surface endows the GO membrane with considerable water-captureConsequently, using the optimized Janus GO membrane, infinite water selectivity and outstanding water

Keywords： graphene oxide membrane     molecular dynamics simulation     water permeation     water-ethanol separation     oxidized    

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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 tothe surface of a thin-film composite (TFC) membrane surface for optimizing forward osmosis (FO) membraneThe results jointly demonstrated hydrophilicity and surface roughness of the membrane enhanced afterIn the dynamic biofouling experiment, TFC-100 membrane showed a lower flux decline than TFC membrane.was notably better than that of TFC membrane (63%).

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

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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    

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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    

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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, whichvacancy concentrations can be regulated by sintering temperatures, and the behavior is unaffected by oxideThe findings can result in a better understanding of graphene’s roles in graphene/oxide composite anodes, and provide a new method for designing high-performance oxide anodes.

Keywords： oxide     oxygen vacancy     graphene     anode     density functional theory calculation    

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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 potentialPristine 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 synergisticA simulation of the operando condition shows that the PG membrane with an aperture size of 3.8 Å achievesThis study provides new insights into the reverse-selective mechanism of porous graphene membranes and

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

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Enhanced charge extraction for all-inorganic perovskite solar cells by graphene oxide quantum dots modified

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 516-524 doi: 10.1007/s11705-022-2238-z

Abstract: Herein, we report devices with high power conversion efficiency (9.16%) by introducing graphene oxide

Keywords： all inorganic     perovskite solar cells     graphene oxide quantum dots     high performance     stability    

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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 propertiesoxide, 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 inoxide composite films.

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

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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    

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Gold nanoparticles/single-stranded DNA-reduced graphene oxide nanocomposites based electrochemical biosensor

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1572-1582 doi: 10.1007/s11705-021-2112-4

Abstract: uniform distribution of the gold nanoparticles functionalized single-stranded DNA modified reduced grapheneoxide nanocomposites were obtained by non-covalent interaction.homogeneity and dispersibility, which could readily combine with single-stranded DNA modified reduced grapheneoxide nanocomposites by electrostatic interactions.The modification of single-stranded DNA endowed the reduced graphene oxide with favorable biocompatibility

Keywords： reduced graphene oxide     gold nanoparticles     electrochemical biosensor     cholesterol oxidase     cholesterol    

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Superhydrophobic, mechanically flexible and recyclable reduced graphene oxide wrapped sponge for highly

Lijuan Qiu, Ruiyang Zhang, Ying Zhang, Chengjin Li, Qian Zhang, Ying Zhou

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 390-399 doi: 10.1007/s11705-018-1751-6

Abstract: In this paper, we have prepared a reduced graphene oxide (RGO) wrapped sponge with superhydrophobicity

Keywords： superhydrophobicity     mechanically flexibility     water/oil separation     reduced graphene oxide wrapped sponge    

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-Cyclodextrin functionalized graphene oxide: an efficient and recyclable adsorbent for the removal of

Shanshan WANG, Yang LI, Xiaobin FAN, Fengbao ZHANG, Guoliang ZHANG

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 1,   Pages 77-83 doi: 10.1007/s11705-014-1450-x

Abstract: A novel method for the preparation of -cyclodextrin grafted graphene oxide (GO- -CD) has been developed

Keywords： graphene oxide     β-cyclodextrin     adsorption capacity     recycle    

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Multi-effect anthraquinone-based polyimide enclosed SnO/reduced graphene oxide composite as high-performance

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9,   Pages 1231-1243 doi: 10.1007/s11705-023-2306-z

Abstract: Herein, the SnO2 enclosed with anthraquinone-based polyimide/reduced graphene oxide compositeIn addition, the introduction of reduced graphene oxide cannot only improve the stability of polyimideDue to the multiple effects of anthraquinone-based polyimide and the synergistic effect of reducing grapheneoxide, the composite anode exhibits a maximum reversible capacity of 1266 mAh·g−1 at 0.25

Keywords： anthraquinone-based polyimide     multi-effect     tin dioxide     reduced graphene oxide     lithium-ion battery    

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One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol

Liqin JI, Xue BAI, Lincheng ZHOU, Hanchang SHI, Wei CHEN, Zulin HUA

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 442-450 doi: 10.1007/s11783-013-0515-2

Abstract: solvothermal method was used to prepare monodisperse magnetite (Fe O ) nanoparticles attached onto grapheneoxide (GO) sheets as adsorbents to remove tetrabromobisphenol A (TBBPA) from an aqueous solution.

Keywords： Magnetic     graphene oxide (GO)     adsorption     tetrabromobisphenol A (TBBPA)    

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Title Author Date Type Operation

Hydrophilic/underwater superoleophobic graphene oxide membrane intercalated by TiO

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

Journal Article

Theoretical study on Janus graphene oxide membrane for water transport

Quan Liu, Mingqiang Chen, Yangyang Mao, Gongping Liu

Journal Article

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

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

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

Journal Article

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

Journal Article

Enhanced charge extraction for all-inorganic perovskite solar cells by graphene oxide quantum dots modified

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

Biomimetic mineralization and cytocompatibility of nanorod hydroxyapatite/graphene oxide composites

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

Journal Article

Gold nanoparticles/single-stranded DNA-reduced graphene oxide nanocomposites based electrochemical biosensor

Journal Article

Superhydrophobic, mechanically flexible and recyclable reduced graphene oxide wrapped sponge for highly

Lijuan Qiu, Ruiyang Zhang, Ying Zhang, Chengjin Li, Qian Zhang, Ying Zhou

Journal Article

-Cyclodextrin functionalized graphene oxide: an efficient and recyclable adsorbent for the removal of

Shanshan WANG, Yang LI, Xiaobin FAN, Fengbao ZHANG, Guoliang ZHANG

Journal Article

Multi-effect anthraquinone-based polyimide enclosed SnO/reduced graphene oxide composite as high-performance

Journal Article

One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol

Liqin JI, Xue BAI, Lincheng ZHOU, Hanchang SHI, Wei CHEN, Zulin HUA

Journal Article