Electronic structure of MoO3-x/graphene interface

Carbon

Volumn 65, Issue , 2013, Pages 46-52

  Wu, Qi Hui ^a,b   Zhao, Yingqi ^c   Hong, Guo ^a,c   Ren, Jian Guo ^a,c   Wang, Chundong ^c   Zhang, Wenjun ^c   Lee, Shuit Tong ^a  

^a SOOCHOW UNIVERSITY   (China)

^b QUANZHOU NORMAL UNIVERSITY   (China)

^c CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

DIRAC POINT; ELECTRON TRANSFER; FERMI-LEVEL SHIFTS; GAP STATE; HOLE DENSITIES; HOLE INJECTION BARRIERS; INTERFACIAL ELECTRONIC STRUCTURE; P-TYPE DOPING;

ELECTRONIC STRUCTURE; FERMI LEVEL; GRAPHENE; PHOTOELECTRON SPECTROSCOPY; SEMICONDUCTOR DOPING;

INTERFACE STATES;

EID: 84884533427     PISSN: 00086223     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.carbon.2013.07.091     Document Type: Article

References (47)

1. T. Fang, A. Konar, H. Xing, and D. Jena Carrier statistics and quantum capacitance of graphene sheets and ribbons Appl Phys Lett 91 9 2007 092109
2. A.B. Kuzmenko, E. van Heumen, F. Carbone, and D. van der Marel Universal optical conductance of graphite Phys Rev Lett 100 11 2008 117401
3. G. Hong, Q.H. Wu, J. Ren, and S.T. Lee Mechanism of non-metal catalytic growth of graphene on silicon Appl Phys Lett 100 23 2012 231604
4. Q.H. Wu, G. Hong, T.W. Ng, and S.T. Lee Substrate effect on the electronic structure of CuPc/graphene interfaces Appl Phys Lett 100 16 2012 161603
5. Y.Y. Tan, K.D.G.I. Jayawardena, A.A.D.T. Adikaari, L.W. Tan, J.V. Anguita, and S.J. Henley Photo-thermal chemical vapor deposition growth of graphene Carbon 50 2 2012 668 673
6. X. Wan, G. Long, L. Huang, and Y. Chen Graphene: a promising material for organic photovoltaic cells Adv Mater 23 45 2011 5342 5358
7. J. Wu, M. Agrawal, H.A. Becerril, Z. Bao, Z. Liu, and Y. Chen Organic light-emitting diodes on solution-processed graphene transparent electrodes ACS Nano 4 1 2010 43 48
8. Y. Wang, S.W. Tong, X.F. Xu, B. Ozyilmaz, and K.P. Loh Interface engineering of layer-by-layer stacked graphene anode for high-performance organic solar cells Adv Mater 23 13 2011 1514 1518
9. L.G. De Arco, Y. Zhang, C.W. Schlenker, K. Ryu, M.E. Thompson, and C.W. Zhou Continuous, highly flexible, and transparent graphene films by chemical vapor deposition for organic photovoltaics ACS Nano 4 5 2010 2865 2873
10. J. Meyer, K. Ziberberg, T. Riedl, and A. Kahn Electronic structure of vanadium pentoxide: an efficient hole injector for organic electronic materials J Appl Phys 110 3 2011 033710
11. C.H. Cheung, W.J. Song, and S.K. So Role of air exposure in the improvement of injection efficiency of transition metal oxide/organic contact Org Electron 11 1 2010 89 94
12. Z.B. Wang, M.G. Helander, M.T. Greiner, J. Qiu, and Z.H. Lu Analysis of charge-injection characteristics at electrode-organic interfaces: case study of transition-metal oxides Phys Rev B 80 23 2009 235325
13. H. You, Y. Dai, Z. Zhang, and D. Ma Improved performances of organic light-emitting diodes with metal oxides as anode buffer J Appl Phys 101 s 2007 026105
14. H. Lee, S.W. Cho, K. Han, P.E. Jeon, C.N. Whang, and K. Jeong The origin of the hole injection improvements at indium tin oxide/molybdenum trioxide/N, N'-bis(1-naphthyl)-N, N'-diphenyl-1,1'-biphenyl-4,4'-diamine interfaces Appl Phys Lett 93 4 2008 043308
15. 3 in the enhancement of hole-injection in organic thin films Appl Phys Lett 95 12 2009 123301
16. J. Meyer, S. Hamwi, T. Bülow, H.H. Johannes, T. Riedl, and W. Kowalsky Highly efficient simplified organic light emitting diodes Appl Phys Lett 91 11 2007 113506
17. K.J. Reynolds, J.A. Barker, N.C. Greenham, R.H. Friend, and G.L. Frey Inorganic solution-processed hole-injecting and electron-blocking layers in polymer light-emitting diodes J Appl Phys 92 12 2002 7556 7563
18. T.S. Sian, and G.B. Reddy Optical, structural and photoelectron spectroscopic studies on amorphous and crystalline molybdenum oxide thin films Sol Energy Mater Sol Cells 82 3 2004 375 386
19. 3/organic semiconductor interfaces Appl Phys Lett 96 13 2010 133308
20. 3/Al bylayer electrodes in pentacene thin-film transistors Syn Metals 159 23-24 2009 2502 2505
21. C.I. Wu, C.T. Lin, G.R. Lee, T.Y. Cho, C.C. Wu, and T.W. Pi Electronic and chemical properties of molybdenum oxide doped hole injection layers in organic light emitting diodes J Appl Phys 105 3 2009 033717
22. M.T. Greiner, M.G. Helander, Z.B. Wang, W.M. Tang, J. Qiu, and Z.H. Lu A metallic molybdenum suboxide buffer layer for organic electronic devices Appl Phys Lett 96 21 2010 213302
23. M. Vasilopoulou, L.C. Palilis, D.G. Georgiadou, P. Argitis, S. Kennou, and L. Sygellou Reduced molybdenum oxide as an efficient electron injection layer in polymer light emitting diodes Appl Phys Lett 98 12 2011 123301
24. 3/metal interface J Chem Phys 130 9 2009 094704
25. x and interfacial layer Appl Phys Lett 100 1 2012 013311
26. P.S. Wang, I.W. Wu, W.H. Tseng, M.H. Chen, and C.I. Wu Enhancement of current injection in organic light emitting diodes with sputter treated molybdenum oxides as hole injection layers Appl Phys Lett 98 17 2011 173302
27. M. Vasilopoulou, A.M. Douvas, D.G. Georgiadou, L.C. Palilis, S. Kennou, and L. Sygellou The influence of hydrogenation and oxygen vacancies on molybdenum oxides work function and gap states for application in organic optoelectronics J Am Chem Soc 134 2012 16178 16187
28. L.M. Malard, M.A. Pimenta, G. Dresselhaus, and M.S. Dresselhaus Raman spectroscopy in graphene Phys Rep 473 5-6 2009 51 87
29. G. Giovannetti, P.A. Khomyakov, G. Brocks, V.M. Karpan, J. van den Brink, and P.J. Kelly Doping graphene with metal contacts Phys Rev Lett 101 2 2008 026803
30. P.A. Khomyakov, G. Giovannetti, P.C. Rusu, G. Brocks, J. van den Brik, and P.J. Kelly First-principles study of the interaction and charge transfer between graphene and metals Phys Rev B 79 19 2009 195425
31. A.L. Walter, S. Nie, A. Bostwick, K.S. Kim, L. Moreschini, and Y.J. Chang Electronic structure of graphene on single-crystal copper substrates Phys Rev B 84 19 2011 195443
32. J.B. Goodenough Metallic oxides Prog Solid State Chem 5 1971 145 399
33. J.G. Choi, and L.T. Thompson XPS study of as-prepared and reduced molybdenum oxides Appl Surf Sci 93 2 1996 143 149
34. 3 buffer layer deposited onto the anode in organic solar cells Phys Status Solidi A 207 8 2010 1905 1911
35. 3 as combined hole injection layer and tapered spacer in combinatorial multicolor microcavity organic light emitting diodes Appl Phys Lett 99 9 2011 093305
36. Irfan, H. Ding, Y. Gao, C. Small, D.Y. Kim, and J. Subbiah Energy level evolution of air and oxygen exposed molybdenum trioxide films Appl Phys Lett 96 24 2010 243307
37. D. Choudhury, B. Das, D.D. Sarma, and C.N.R. Rao XPS evidence for molecular charge-transfer doping of graphene Chem Phys Lett 497 1-3 2010 66 69
38. 3 thin film Appl Phys Lett 96 21 2010 213104
39. Pinto H, Jones R, Goss JP, and Briddon PR p-type doping of graphene with F4-TCNQ. J Phys: Conden Matter 21 40 2009 402001
40. J. Meyer, S. Hamwi, S. Schmale, T. Winkler, H.H. Johannes, and T. Riedl A strategy towards p-type doping of organic materials with HOMO levels beyond 6 eV using tungsten oxide J Mater Chem 19 6 2009 702 705
41. 16CuPc Org Electron 14 2 2013 542 547
42. G. Hong, Q.H. Wu, C. Wang, J. Ren, T. Xu, and W. Zhang Surface doping of nitrogen atoms on graphene via molecular precursor Appl Phys Lett 102 2013 051610
43. M. Begliarbekov, O. Sul, J. Santanello, N. Ai, X. Zhang, and E.H. Yang Localized states and resultant band bending in graphene antidote superlattices Nano Lett 11 3 2011 1254 1258
44. J. Park, W.H. Lee, S. Huh, S.H. Sim, S.B. Kim, and K. Cho Work-function engineering of graphene electrodes by self-assembled monolayers for high-performance organic field-effect transistors J Phys Chem Lett 2 8 2011 841 845
45. A. Markevich, R. Jones, and P.R. Briddon Doping of fluorographene by surface adsorbates Phys Rev B 84 11 2011 115439
46. A.H. Castro Neto, F. Guinea, N.M.R. Peres, K.S. Novoselov, and A.K. Geim The electronic properties of graphene Rev Mod Phys 81 1 2009 109 162
47. 3: an in situ Raman spectroscopy study J Phys Chem 98 1994 11269 11275