Probing nanoscale conductance of monolayer graphene under pressure

作者: Sangku Kwon , Sunghyun Choi , HJ Chung , Heejun Yang , Sunae Seo

DOI: 10.1063/1.3609317

关键词:

摘要: The correlation between charge transport and mechanical deformation of the single layer graphene was studied with conductive probe atomic force microscopy/friction microscopy in ultra-high vacuum. By measuring current friction on a that is under stress, we identify crossover two regimes density depend applied pressure. We suggest difference work function as well change state formation dipole field are responsible for this behavior.

参考文章(30)
Vitor M. Pereira, A. H. Castro Neto, Strain engineering of graphene's electronic structure. Physical Review Letters. ,vol. 103, pp. 046801- ,(2009) , 10.1103/PHYSREVLETT.103.046801
N Levy, SA Burke, KL Meaker, M Panlasigui, A Zettl, F Guinea, AH Castro Neto, Michael F Crommie, Strain-Induced Pseudo–Magnetic Fields Greater Than 300 Tesla in Graphene Nanobubbles Science. ,vol. 329, pp. 544- 547 ,(2010) , 10.1126/SCIENCE.1191700
Peter N. Nirmalraj, Tarek Lutz, Shishir Kumar, Georg S. Duesberg, John J. Boland, Nanoscale mapping of electrical resistivity and connectivity in graphene strips and networks. Nano Letters. ,vol. 11, pp. 16- 22 ,(2011) , 10.1021/NL101469D
K.I. Bolotin, K.J. Sikes, Z. Jiang, M. Klima, G. Fudenberg, J. Hone, P. Kim, H.L. Stormer, Ultrahigh electron mobility in suspended graphene Solid State Communications. ,vol. 146, pp. 351- 355 ,(2008) , 10.1016/J.SSC.2008.02.024
Laura B. Biedermann, Michael L. Bolen, Michael A. Capano, Dmitry Zemlyanov, Ronald G. Reifenberger, Insights into few-layer epitaxial graphene growth on 4H-SiC(000(1)over-bar substrates from STM studies Physical Review B. ,vol. 79, pp. 125411- ,(2009) , 10.1103/PHYSREVB.79.125411
C. Lee, X. Wei, J. W. Kysar, J. Hone, Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene Science. ,vol. 321, pp. 385- 388 ,(2008) , 10.1126/SCIENCE.1157996
T. Filleter, J. L. McChesney, A. Bostwick, E. Rotenberg, K. V. Emtsev, Th. Seyller, K. Horn, R. Bennewitz, Friction and Dissipation in Epitaxial Graphene Films Physical Review Letters. ,vol. 102, pp. 086102- 086102 ,(2009) , 10.1103/PHYSREVLETT.102.086102
Yabing Qi, Xiaosong Liu, B. L. M. Hendriksen, V. Navarro, Jeong Y. Park, Imma Ratera, J. M. Klopp, C. Edder, Franz J. Himpsel, J. M. J. Fréchet, Eugene E. Haller, Miquel Salmeron, Influence of Molecular Ordering on Electrical and Friction Properties of omega-(trans-4-Stilbene)Alkylthiol Self-Assembled Monolayers on Au (111) Langmuir. ,vol. 26, pp. 16522- 16528 ,(2010) , 10.1021/LA100837G
M. Enachescu, R. J. A. van den Oetelaar, R. W. Carpick, D. F. Ogletree, C. F. J. Flipse, M. Salmeron, Atomic Force Microscopy Study of an Ideally Hard Contact: The Diamond(111)/Tungsten Carbide Interface Physical Review Letters. ,vol. 81, pp. 1877- 1880 ,(1998) , 10.1103/PHYSREVLETT.81.1877
B.V Derjaguin, V.M Muller, Yu.P Toporov, Effect of contact deformations on the adhesion of particles Journal of Colloid and Interface Science. ,vol. 53, pp. 314- 326 ,(1975) , 10.1016/0021-9797(75)90018-1