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)
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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.
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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.
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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.
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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.
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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.
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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.
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S. Y. Xiong, W.
H. Qi, B. Y. Huang, et al. (2011) Size and temperature induced phase
transformations of titanium nanoparticles," EPL, 93, 66002.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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W. H. Qi, B. Y.
Huang, M. P. Wang, (2009) Structure of unsupported small Palladium
nanoparticles," Nanoscale Research Letters, 4, 269–273.
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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.
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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.
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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.
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W. H. Qi, B. Y.
Huang, M. P. Wang, et
al. (2008) Shape factor for non-cylindrical nanowires," Physica B, 403,
2386–2389.
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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.
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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.
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W. H. Qi, M. P. Wang, (2007) Structural evolution
of Pd-79 cluster before melting," Materials Letters, 61, 3064–3067.
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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.
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W. H. Qi, (2006)
Generalized Surface-Area-Difference model for cohesive energy of nanoparticles
with different compositions," Journal of Materials Science, 41, 5679-5681.
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W. H. Qi, (2006)
Size, shape and structure dependent cohesive energy and phase stability of
metallic nanocrystals," Solid State Communications, 137, 536-539.
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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.
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W. H. Qi,
(2006) Modeling the Relaxed Cohesive Energy of Metallic Nanoclusters,"
Materials Letters, 60, 1678-1681.
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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.
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W. H. Qi, M. P.
Wang, (2005) Size and shape dependent lattice parameters of metallic
nanoparticles," Journal of Nanoparticle Research, 7, 51–57.
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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.
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W. H. Qi, M. P.
Wang, (2005) Size and shape dependent superheating of nanoparticles embedded in
a matrix," Materials Letters, 59, 2262– 2266.
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W. H. Qi,
(2005) Size effect on melting temperature of nanosolids," Physica B, 368,
46-50.
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W. H. Qi, M. P.
Wang, (2004) Size and shape dependent melting temperature of metallic
nanoparticles," Materials Chemistry and Physics, 88, 280-284.
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W. H. Qi, M. P.
Wang, (2004) Vacancy formation energy of small particles," Journal of
Materials Science, 39, 2529-2530.
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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.