Qinghu Xu
Lawrence Berkeley National Laboratory
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Publication
Featured researches published by Qinghu Xu.
PHYSICS OF SEMICONDUCTORS: 28th International Conference on the Physics of Semiconductors - ICPS 2006 | 2007
Ian D. Sharp; Qinghu Xu; C. W. Yuan; D. O. Yi; C. Y. Liao; Andreas M. Glaeser; Andrew M. Minor; J W Beeman; Mark C Ridgway; Patrick Kluth; Joel W. Ager; D. C. Chrzan; E. E. Haller
In situ electron diffraction measurements of silica‐embedded Ge nanocrystals reveal a melting/solidification hysteresis of 470 K which is approximately symmetric about the bulk melting point. This surprising behavior, which is thought to be impossible in bulk systems, is well described by a simple, classical thermodynamic model. Surface pre‐melting, which occurs for materials with free surfaces, is suppressed by the presence of the host matrix, thereby allowing both kinetic supercooling and kinetic superheating of the embedded nanocrystals.
Physical Review Letters | 2006
Qinghu Xu; Ian D. Sharp; C.W. Yuan; D.O. Yi; C. Y. Liao; Andreas M. Glaeser; Andrew M. Minor; J. W. Beeman; Mark C Ridgway; Patrick Kluth; Joel W. Ager; D. C. Chrzan; Eugene E. Haller
Physical Review Letters | 1995
Qinghu Xu; Ian D. Sharp; C.W. Yuan; D.O. Yi; C. Y. Liao; Andreas M. Glaeser; Andrew M. Minor; J. W. Beeman; Mark C Ridgway; Patrick Kluth; Joel W. Ager; D. C. Chrzan; Eugene E. Haller
Lawrence Berkeley National Laboratory | 2008
Ian D. Sharp; Qinghu Xu; C.W. Yuan; J. W. Beeman; Joel W. Ager; D. C. Chrzan; Eugene E. Haller
Physical Review Letters | 2007
Qinghu Xu; Ian D. Sharp; Cheng-Wei Yuan; Diana Ofelia Yi; C. Y. Liao; Andreas M. Glaeser; Andrew M. Minor; Jeffrey W. Beeman; Mark C Ridgway; Patrick Kluth; Joel W. Ager; D. C. Chrzan; E. E. Haller
Physical Review Letters | 2006
Qinghu Xu; Ian D. Sharp; C.W. Yuan; D.O. Yi; C. Y. Liao; Andreas M. Glaeser; Andrew M. Minor; J. W. Beeman; Mark C Ridgway; Patrick Kluth; Joel W. Ager; D. C. Chrzan; Eugene E. Haller
Lawrence Berkeley National Laboratory | 2005
Ian D. Sharp; Qinghu Xu; C. Y. Liao; D.O. Yi; J. W. Beeman; Z. Liliental-Weber; K. M. Yu; D. Zakharov; Joel W. Ager; E. E. Haller
Lawrence Berkeley National Laboratory | 2005
Ian D. Sharp; Qinghu Xu; D.O. Yi; C. Y. Liao; Joel W. Ager; J. W. Beeman; K. M. Yu; Jeremy T. Robinson; O. D. Dubon; D. C. Chrzan; Eugene E. Haller
Archive | 2004
Diana Ofelia Yi; Ian D. Sharp; Qinghu Xu; C. Y. Liao; Joel W. Ager; Jeffrey W. Beeman; Z. Liliental-Weber; Kin Man Yu; D. Zakharov; Eugene E. Haller; D. C. Chrzan
Archive | 2003
Ian D. Sharp; Qinghu Xu; Eugene E. Haller; C. Y. Liao; Joel W. Ager; Jeffrey W. Beeman; Z. Liliental-Weber; Kin Man Yu; D. Zakharov