Prof. Weihong Qi

School of Materials Science and Engineering,

Central South University, China

Professor

Email: qiwh216@csu.edu.cn

Qualifications

2001-2004 Ph.D., Materials Physics, Central South University, China

1998-2001 M.Sc., Theoretical Physics, Hunan University, China

1994-1998 B.Sc., Applied Physics, Hunan University, China

Publications(Selected)

1. Y. Li, W. H. Qi , B.Y.Huang, W. H. Ji, M. P. Wang,  Size- and Composition Dependent Structural Stability of Core-Shell and Alloy Pd-Pt and Au-Ag Nanoparticles, Journal of Physical Chemistry C, 117 (2013)15394–15401.
2. Y. J. Li, W. H. Qi, Y. Li, E. Janssens, B. Y. Huang, Modeling the Size Dependent Solid-Solid Phase Transition Temperature of Cu2S Nanosolids,  Journal of Physical Chemistry C, 116（ 2012）9800-9804.
3. S. Y. Xiong, W. H. Qi , B. Y. Huang, et al. (2011) Gibbs Free Energy and Size-Temperature Phase Diagram of Hafnium Nanoparticles, Journal of Physical Chemistry C , 115, 10365.
4. S. Y. Xiong, W. H. Qi, B. Y. Huang, et al. (2011) Size, Shape and Composition Dependent Alloying Ability of Bimetallic Nanoparticles," ChemPhysChem, 12,1317-1324.
5. S. Y. Xiong, W. H. Qi, Y. J. Cheng, et al. (2011) Modeling size effect on surface free energy of metallic nanoparticles and nanocavities," Physical Chemistry Chemical Physics, 13, 10648-10651.
6. S. Y. Xiong, W. H. Qi, Y. J. Cheng, et al. (2011) Universal relation for size dependent thermodynamic properties of metallic nanoparticle," Physical Chemistry Chemical Physics, 13, 10652-10660.
7. S. Y. Xiong, W. H. Qi, B. Y. Huang, et al. (2011) Size and temperature induced phase transformations of titanium nanoparticles," EPL, 93, 66002.
8. Y. J. Li, W. H. Qi, B. Y. Huang, et al. (2011) Generalized Bragg-Williams model for the size dependent order-disorder transition of bimetallic nanoparticles," Journal of Physics D: Applied Physics, 44, 115405.
9. W. H. Qi, Y. J. Li, S. Y. Xiong, S. T. Lee, (2010) Modeling Size and Shape Effects on the Order-Disorder Phase-Transition Temperature of CoPt Nanoparticles," Small, 6, 1996–1999.
10. W. H. Qi, S. T. Lee, (2010) Phase stability, Melting and Alloy formation of Au-Ag Bimetallic Nanoparticles," Journal of Physical Chemistry C, 114, 9580–9587.
11. Y. J. Li, W. H. Qi, B. Y. Huang, et al. (2010) Modeling the thermodynamic properties of bimetallic nanosolids," Journal of Physics and Chemistry of Solids, 71, 810–817.
12. Y. J. Li, W. H. Qi, B. Y. Huang, M. P. Wang, (2010)Thickness dependent phase stability of epitaxial metal films," Physica B, 405, 2334–2336.
13. S. Y. Xiong, W. H. Qi, B. Y. Huang, et al. (2010) Size and Shape Dependent Gibbs Free Eenergy and Phase Stability of Titanium and Zirconium Nanoparticles," Materials Chemistry and Physics, 120, 446–451.
14. W. H. Qi, S. T. Lee, (2009) Core-shell Structures of Silicon nanoparticles and nanowires with free and hydrogenated surface," Chemical Physics Letters, 483 , 247–249.
15. W. H. Qi, B. Y. Huang, M. P. Wang, (2009) Bond -length and -energy variation of small gold nanoparticles," Journal of Computational and Theoretical Nanoscience, 6, 635–639.
16. W. H. Qi, B. Y. Huang, M. P. Wang, (2009) Structure of unsupported small Palladium nanoparticles," Nanoscale Research Letters, 4, 269–273.
17. W. H. Qi, B. Y. Huang, M. P. Wang, et al. (2009) Molecular dynamic simulation of the size and shape dependent lattice parameter of small Platinum nanoparticles," Journal of Nanoparticle Research, 11, 575–580.
18. W. H. Qi, B. Y. Huang, M. P. Wang, (2009) Size and shape dependent formation enthalpy of binary alloy nanoparticles," Physica B, 404, 1761–1765.
19. W. H. Qi, B. Y. Huang, M. P. Wang, et al, (2008) Freezing of silver cluster and nanowire: A comparison study by molecular dynamics simulation," Computational Materials Science, 42, 517–524.
20. W. H. Qi, B. Y. Huang, M. P. Wang, et al. (2008) Shape factor for non-cylindrical nanowires," Physica B, 403, 2386–2389.
21. S. F. Fang, M. P. Wang, W. H. Qi, et al. (2008) Hybrid genetic algorithms and support vector regression in forecasting atmospheric corrosion of metallic materials," Computational Materials Science, 44, 647-655.
22. W. H. Qi, B. Y. Huang, M. P. Wang, et al. (2007) Generalized Bond-Energy model for cohesive energy of small metallic particles," Physics Letters A, 370 , 494–498.
23. W. H. Qi, M. P. Wang, (2007) Structural evolution of Pd-79 cluster before melting," Materials Letters, 61, 3064–3067.
24. W. Y. Hu, S. F. Xiao, J. Y. Yang, W. H. Qi, (2007) Inhomogeneous lattice distortion in Ag nanoparticles," Solid State Phenomena, 121-123, 1045-1048.
25. W. H. Qi, (2006) Generalized Surface-Area-Difference model for cohesive energy of nanoparticles with different compositions," Journal of Materials Science, 41, 5679-5681.
26. W. H. Qi, (2006) Size, shape and structure dependent cohesive energy and phase stability of metallic nanocrystals," Solid State Communications, 137, 536-539.
27. W. H. Qi, M. P. Wang, M. Zhou, et al. (2006) Modeling cohesive energy and melting temperature of nanocrystals," Journal of Physics and Chemistry of Solids, 67, 851–855.
28. W. H. Qi, (2006) Modeling the Relaxed Cohesive Energy of Metallic Nanoclusters," Materials Letters, 60, 1678-1681.
29. W. H. Qi, M. P. Wang, M.Zhou, et al. (2005) Surface-Area-Difference model for thermodynamic properties of metallic nanocrystals," Journal of Physics D: Applied Physics, 38, 1429-1436.
30. W. H. Qi, M. P. Wang, (2005) Size and shape dependent lattice parameters of metallic nanoparticles," Journal of Nanoparticle Research, 7, 51–57.
31. W. H. Qi, M. P. Wang, (2005) Comment on Stability of Scanning Tunneling Microscopy Tip-Induced Bilmetallic Nanoclusters: Influence of Hardness and Composition on the Cohesive Energies," Journal of Physical Chemistry B, 109, 22078-22079.
32. W. H. Qi, M. P. Wang, (2005) Size and shape dependent superheating of nanoparticles embedded in a matrix," Materials Letters, 59, 2262– 2266.
33. W. H. Qi, (2005) Size effect on melting temperature of nanosolids," Physica B, 368, 46-50.
34. W. H. Qi, M. P. Wang, (2004) Size and shape dependent melting temperature of metallic nanoparticles," Materials Chemistry and Physics, 88, 280-284.
35. W. H. Qi, M. P. Wang, (2004) Vacancy formation energy of small particles," Journal of Materials Science, 39, 2529-2530.
36. D. Xie, M. P. Wang, W. H. Qi, (2004) A simplified model to calculate the surface-to-volume atomic ratio dependent cohesive energy of nanocrystals," Journal of Physics: Condensed Matter, 16, L401–L405.