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Preparation of ZnO/graphene heterojunction via high temperature and its photocatalytic property

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Abstract

This paper introduces a novel electrochemical route for preparing the ZnO/graphene heterojunction composite via high temperature. This process includes: (1) depositing the electrochemically reduced graphene oxide (ERGO) on ITO glass via cyclic voltammetry; (2) pulse plating a zinc (Zn) layer on the ERGO; (3) thermally treating the Zn/ERGO composite and “in situ” to obtain the ZnO/ERGO composite. SEM characterizations revealed that the Zinc Oxide (ZnO) particles were homogenously distributed on the surface of graphene sheets. XRD and Raman spectra found a ZnCO3 phase in the ZnO/ERGO composite, which demonstrated that when the Zn film transformed into ZnO particles during thermal treatment, Zn also reacted with graphene and formed a ZnCO3 intermediate layer at the interface between ZnO and ERGO via short-range diffusion. Compared with the heterojunction formed from regular chemical route, the present process provided a tight contact and combination between ZnO and ERGO, which eventually led to a heterojunction between ZnO and graphene sheets. This heterojunction exhibited great improvement for separation efficiency of photo-generate electron–hole pairs. Experimental results of ultraviolet–visible (UV–Vis) light catalysis demonstrated that the photocatalytic activity of the ZnO/ERGO composite had been greatly improved, and exhibited a value of three times higher than that of pure ZnO.

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References

  1. Zhang JT, Xiong ZG, Zhao XS (2011) Graphene-metal-oxide composites for the degradation of dyes under visible light irradiation. J Mater Chem 21:3634

    Article  CAS  Google Scholar 

  2. Zhang YP, Cao B, Zhang B, Qi X, Pan CX (2012) The production of nitrogen-doped graphene from mixed amine plus ethanol flames. Thin Solid Films 520:6850

    Article  CAS  ADS  Google Scholar 

  3. Park WI, Lee CH, Lee JM, Kim NJ, Yi GC (2011) Inorganic nanostructures grown on graphene layers. Nanoscale 3:3522

    Article  PubMed  CAS  ADS  Google Scholar 

  4. Zhang YP, Pan CX (2011) TiO2/graphene composite from thermal reaction of graphene oxide and its photocatalytic activity in visible light. J Mater Sci 46:2622

    Article  MathSciNet  CAS  ADS  Google Scholar 

  5. Williams G, Kamat PV (2009) Graphene-semiconductor nanocomposites: excited-state interactions between ZnO nanoparticles and graphene oxide. Langmuir 25:13869

    Article  PubMed  CAS  Google Scholar 

  6. Zhang YP, Li CZ, Pan CX (2012) N + Ni Co doped anatase TiO2 nanocrystals with exposed {001} facets through two-step hydrothermal route. J Am Ceram Soc 95:2951

    Article  CAS  Google Scholar 

  7. Zhang YP, Fei LF, Jiang XD, Pan CX, Wang Y (2011) Engineering nanostructured Bi2WO6-TiO2 toward effective utilization of natural light in photocatalysis. J Am Ceram Soc 94:4157

    Article  CAS  Google Scholar 

  8. Li DL, Pan CX (2012) Fabrication and characterization of electrospun TiO2/CuS micro-nano-scaled composite fibers. Prog Nat Sci 22:59

    Article  Google Scholar 

  9. Li DL, Jiang XD, Zhang YP, Zhang B, Pan CX (2013) A novel route to ZnO/TiO2 heterojunction composite fibers. J Mater Res 28:507

    Article  CAS  ADS  Google Scholar 

  10. Djurisic AB, Chen XY, Leung YH, Ng A (2012) ZnO nanostructures: growth, properties and applications. J Mater Chem 22:6526

    Article  CAS  Google Scholar 

  11. Kim YJ, Lee JH, Yi GC (2009) Vertically aligned ZnO nanostructures grown on graphene layers. Appl Phys Lett 95:213101

    Article  ADS  Google Scholar 

  12. Hwang JO, Lee DH, Kim JY, Han TH, Kim BH, Park M, No K, Kim SO (2011) Vertical ZnO nanowires/graphene hybrids for transparent and flexible field emission. J Mater Chem 21:3432

    Article  CAS  Google Scholar 

  13. Lin J, Penchev M, Wang GP, Paul RK, Zhong JB, Jing XY, Ozkan M, Ozkan CS (2010) Heterogeneous graphene nanostructures: ZnO nanostructures grown on large-area graphene layers. Small 6:2448

    Article  PubMed  CAS  Google Scholar 

  14. Lu T, Pan LK, Li HB, Zhu G, Lv T, Liu XJ, Sun Z, Chen T, Chua DHC (2011) Microwave-assisted synthesis of graphene-ZnO nanocomposite for electrochemical supercapacitors. J Alloy Compd 509:5488

    Article  CAS  Google Scholar 

  15. Zhang YP, Li HB, Pan LK, Lu T, Sun Z (2009) Capacitive behavior of graphene-ZnO composite film for supercapacitors. J Electroanal Chem 634:68

    Article  CAS  Google Scholar 

  16. Zheng WT, Ho YM, Tian HW, Wen M, Qi JL, Li YA, Li YA (2009) Field emission from a composite of graphene sheets and ZnO nanowires. J Phys Chem C 113:9164

    Article  CAS  Google Scholar 

  17. Yin ZY, Wu SX, Zhou XZ, Huang X, Zhang Q, Boey F, Zhang H (2010) Electrochemical deposition of ZnO nanorods on transparent reduced graphene oxide electrodes for hybrid solar cells. Small 6:307

    Article  PubMed  CAS  Google Scholar 

  18. Li BJ, Cao HQ (2011) ZnO@graphene composite with enhanced performance for the removal of dye from water. J Mater Chem 21:3346

    Article  CAS  Google Scholar 

  19. Xu TG, Zhang LW, Cheng HY, Zhu YF (2011) Significantly enhanced photocatalytic performance of ZnO via graphene hybridization and the mechanism study. Appl Catal B-Environ 101:382

    Article  CAS  Google Scholar 

  20. Guo HL, Wang XF, Qian QY, Wang FB, Xia XH (2009) A green approach to the synthesis of graphene nanosheets. ACS Nano 3:2653

    Article  PubMed  CAS  Google Scholar 

  21. Yu W, Pan CX (2009) Low temperature thermal oxidation synthesis of ZnO nanoneedles and the growth mechanism. Mater Chem Phys 115:74

    Article  CAS  Google Scholar 

  22. Kovtyukhova NI, Ollivier PJ, Martin BR, Mallouk TE, Chizhik SA, Buzaneva EV, Gorchinskiy AD (1999) Layer-by-layer assembly of ultrathin composite films from micron-sized graphite oxide sheets and polycations. Chem Mater 11:771

    Article  CAS  Google Scholar 

  23. Hirakawa T, Nosaka Y (2002) Properties of O •-2 and OH• formed in TiO2 aqueous suspensions by photocatalytic reaction and the influence of H2O2 and some ions. Langmuir 18:3247

    Article  CAS  Google Scholar 

  24. Jiang XD, Shi AQ, Wang YQ, Li YZ, Pan CX (2011) Effect of surface microstructure of TiO2 film from micro-arc oxidation on its photocatalytic activity: a HRTEM study. Nanoscale 3:3573

    Article  PubMed  CAS  ADS  Google Scholar 

  25. Kashif M, Ali S, Ali ME, Abdulgafour HI, Hashim H, Willander M, Hassan Z (2012) Morphological, optical, and raman characteristics of ZnO nanoflakes prepared via a sol-gel method. Phys Status Solidi A 209:143

    Article  CAS  ADS  Google Scholar 

  26. Brandes EA, Brook GB (1992) Smithells metals reference book, vol 13, 7th edn. Butterworth-Heinemann, Oxford

    Google Scholar 

  27. Ren ZS, Hu XJ, Xue XX, Chou KC (2013) Solid state reaction studies in Fe3O4–TiO2 system by diffusion couple method. J Alloy Comp 580:182

    Article  CAS  Google Scholar 

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Acknowledgements

This research was supported by the National Natural Science Foundation of China (Nos. 11174227, 51209023, J1210061), and the Fundamental Research Funds for the Central Universities.

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Correspondence to Chunxu Pan.

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Li, D., Wu, W., Zhang, Y. et al. Preparation of ZnO/graphene heterojunction via high temperature and its photocatalytic property. J Mater Sci 49, 1854–1860 (2014). https://doi.org/10.1007/s10853-013-7873-9

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  • DOI: https://doi.org/10.1007/s10853-013-7873-9

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