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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.These Fe O /GO (MGO) nanocomposites were characterized by transmission electron microscopy.

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

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Spontaneous polarization enhanced bismuth ferrate photoelectrode: fabrication and boosted photoelectrochemical water splitting property

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 781-790 doi: 10.1007/s11708-021-0782-8

Abstract: sub>2Fe4O9 (BFO) photoelectrode in the presence of two-dimensional (2D) grapheneoxide (GO) was reported.It was found that the GO can be used as a template for controlling the growth of BFO, and the nanoplatecomposites of BFO/reduced graphene oxide (RGO) with a high orientation can be fabricated.The thickness of the nanoplates became thinner as the ratio of GO increased.

Keywords： bismuth ferrate     ferroelectric polarisation     photoelectrochemical (PEC) water splitting     graphene oxide(GO)     high orientation    

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A cytoprotective graphene oxide-polyelectrolytes nanoshell for single-cell encapsulation

Luanying He, Yulin Chang, Junhao Zhu, Ying Bi, Wenlin An, Yiyang Dong, Jia-Hui Liu, Shihui Wang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 410-420 doi: 10.1007/s11705-020-1950-9

Abstract: Graphene oxide (GO) has been increasingly utilized in the fields of food, biomedicine, environment andpoly (styrene sulfonic acid) sodium salt (PSS) and polyglutamic acid (PGA) (termed as Y@GO).Y@GO1 and Y@GO2).The encapsulation of GO increases the roughness of the yeast.It is proved that the Y@GO increases the survival time and enhance the activity of yeast cells.

Keywords： GO     yeast     polyelectrolyte     cytoprotection     nanomaterials    

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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 for the graphene are small and seem to be independent of the sites and orientations.The surface epoxy or hydroxyl groups can promote the adsorption of NH on the GO; the enhancement ofnsted acid sites and Lewis acid sites could stably exist on the GO with surface hydroxyl groups and on

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, flexuralThe testing result shows that the compressive of GO-cement mortar increased by 4.84%–13.42%, and theGO-cement mortar’s compressive strength and flexural strength at 7 d increased by 3.84%–12.08% and 2.54%

Keywords： graphene oxide     cement     mortar     mechanical properties     microstructure    

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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: with enhanced water permeability and antifouling ability were fabricated by synergistically assembling grapheneoxide(GO) nanosheets and titanium dioxide (TiO ) nanotubes for oil/water separation.GO/TiO membrane exhibits hydrophilic and underwater superoleophobic properties with water contact angleGO/TiO membrane shows greater water permeability with the water flux up to 531 L/(m ·h·bar), which wasmore 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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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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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 haveand are stable, and NRHA are well combined with GO.In addition, the biomimetic mineralization mechanism of hydroxyapatite on the NNRHA/GO composites inMoreover, the NNRHA-1.5/GO composite and pure GO were cultured with MC3T3-E1 cells to investigate theTherefore, the NNRHA/GO composite could be applied as a GO-based, free-template, non-toxic, and bioactive

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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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-permeationmolecular simulations to explore the permeation of a water–ethanol mixture using a new type of Janus GOConsequently, using the optimized Janus GO membrane, infinite water selectivity and outstanding waterThis study contributes to explaining the role of oxidized regions in water permeation via GO membranesand suggests that Janus GO membranes could be used as potential candidates for water–ethanol separation

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

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GO-modified flexible polymer nanocomposites fabricated via 3D stereolithography

Chi Him Alpha Tsang, Adilet Zhakeyev, Dennis Y.C. Leung, Jin Xuan

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 4,   Pages 736-743 doi: 10.1007/s11705-019-1836-x

Abstract: Graphene oxide (GO) induced enhancement of elastomer properties showed a great deal of potential in recentwith elastomeric properties, presents itself as simple and user-friendly method for integration of GOIt was proposed that the GO agglomerates within the 3D printed composites, can result in significantThis study demonstrated the possibility for the development of the GO/elastomer nanocomposites afterthe optimization of the GO/“flexible” photoreactive resin formulation for SLA with suitable annealing

Keywords： graphene oxide     polymer     flexible     3D printing     stereolithography    

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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 developedThe GO- -CD was characterized by Fourier transform infrared spectroscopy, C NMR spectroscopy, RamanThe ability of GO- -CD to remove fuchsin acid from solution was also studied.The GO- -CD had an excellent adsorption capacity for fuchsin acid and could be recycled and reused.The adsorption capacities of GO- -CD for other dye pollutants such as methyl orange and methylene blue

Keywords： graphene oxide     β-cyclodextrin     adsorption capacity     recycle    

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Title Author Date Type Operation

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

Spontaneous polarization enhanced bismuth ferrate photoelectrode: fabrication and boosted photoelectrochemical water splitting property

Journal Article

A cytoprotective graphene oxide-polyelectrolytes nanoshell for single-cell encapsulation

Luanying He, Yulin Chang, Junhao Zhu, Ying Bi, Wenlin An, Yiyang Dong, Jia-Hui Liu, Shihui Wang

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

Hydrophilic/underwater superoleophobic graphene oxide membrane intercalated by TiO

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

Journal Article

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

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

Theoretical study on Janus graphene oxide membrane for water transport

Quan Liu, Mingqiang Chen, Yangyang Mao, Gongping Liu

Journal Article

GO-modified flexible polymer nanocomposites fabricated via 3D stereolithography

Chi Him Alpha Tsang, Adilet Zhakeyev, Dennis Y.C. Leung, Jin Xuan

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