Molecular Dynamics Simulation of ZnO Nanowire Manipulation

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Abstract:

In order to achieve a better manipulation performance of ZnO nanowire, the ZnO nanowire forces are analysed, and molecular dynamics simulations are conducted. Force model of ZnO nanowire is established to interprete the drifting, bending and fracturing conditions in ZnO nanowire transfer experiment. As ZnO nanowire force is too complex to build a precise mathematical model, molecular dynamics is proposed to simulate the process. Based on the analysis of ZnO nanostructure, the probe-nanowire-substrate model is established. Through changing the operation path of the probe and operation area between the probe and nanowire, simulation results are got. By the Analysis and comparison of simulation results, the optimal operation path and operation area are obtained.

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Key Engineering Materials (Volumes 609-610)

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400-405

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April 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] M.T. Bjork, B.J. Ohlsson, T. Sass, et al. One-dimensional heterostuructures in semiconductor nanowhiskers, Applied Physics Letters. 80 (2002) 1058-1060.

Google Scholar

[2] C.Y. Chen, Y.G. Liu, Recent progress of II-VI nanosized-semiconductors, Guangdong Chemical Industry. 33 (2006) 71-74.

Google Scholar

[3] C.Y. Kao, C.L. Hsin, C.W. Huang, S.Y. Yu, C.W. Wang, P.H. Yeh and W.W. Wu, High-yield synthesis of ZnO nanowire arrays and their opto-electrical properties, Nanoscale. 4 (2012) 1476-1480.

DOI: 10.1039/c1nr10742a

Google Scholar

[4] Z. Wang, Piezopotential gated nanowire devices: piezotronics and piezo-phototronics, Nano Today. 5 (2010) 540-552.

DOI: 10.1016/j.nantod.2010.10.008

Google Scholar

[5] L.S. Mende, J.M. Driscoll, ZnO-nanostructures, defects, and devices, Materials Today. 10 (2007) 40-48.

DOI: 10.1016/s1369-7021(07)70078-0

Google Scholar

[6] Z.L. Wang, Zinc oxide nanostructures: growth, properties and applications, J. Phys.: Condens. Matter. 16 (2004) R829-R858.

DOI: 10.1088/0953-8984/16/25/r01

Google Scholar

[7] L.M. Dorogin, S. Vlassov, B. Polyakov, M. Antsov, R. Lohmus, I. Kink, and A.E. Romanov, Real-time manipulation of ZnO nanowires on a flat surface employed for tribological measurements: experimental methods and modeling, Phys. Status Solid B. 250 (2013).

DOI: 10.1002/pssb.201248445

Google Scholar

[8] A. Asthana, K. Momeni, A. Prasad, Y.K. Yap and R.S. Yassar, In situ observation of size-scale effects on the mechanical properties of ZnO nanowire, Nanotechnology. 22 (2011) 265712- 265714.

DOI: 10.1088/0957-4484/22/26/265712

Google Scholar

[9] J. Guo, B. Wen, R. Melnik, Molecular dynamics study on ZnO nanowires mechanical properties: strain rate temperature and size dependent effects, J. Comput. Theor. Nanosci. 9 (2012) 2138-2143.

DOI: 10.1166/jctn.2012.2629

Google Scholar

[10] B. Polyakov, L.M. Dorogin, S. Vlassov, I. Kink, A.E. Romanov, and R. Lohmu, Simultaneous measurement of static and kinetic friction of ZnO nanowires in situ with a scanning electron microscope, Micron. 43 (2012) 1140-1146.

DOI: 10.1016/j.micron.2012.01.009

Google Scholar

[11] W.J. Lee, J.G. Chang, S.P. Ju, M.H. Weng and C.H. Lee, Structure-dependent mechanical properties of ultrathin zinc oxide nanowires, Nanoscale Research Letters. 6 (2011) 352-360.

DOI: 10.1186/1556-276x-6-352

Google Scholar

[12] X.W. Sun, Y.D. Chu, T. Song, Z.J. Liu, L. Zhang, X.G. Wang, Y.X. Liu, and Q.F. Chen, Application of a shell model in molecular dynamics simulation to ZnO with zinc-blende cubic structure, Solid State Communications. 142 (2007) 15-19.

DOI: 10.1016/j.ssc.2007.01.035

Google Scholar

[13] L. Dai, W.C. D. Cheong, C.H. Sow, C.T. Lim, and V.B.C. Tan, Molecular dynamics simulation of ZnO nanowires: size effects, defects, and super ductility, Langmuir. 26 (2011) 1165-1171.

DOI: 10.1021/la9022739

Google Scholar

[14] X. Tang, First principle study on stability and electronic structure of doped ZnO, Dalian University of Technology (2008).

Google Scholar

[15] Rigen HM. Mechanical properties in Zinc Oxide panowires: pxperimental and theoretical nanomechanics. Dissertation Submitted to Tsinghua University (2011).

Google Scholar