CONDENSED MATTER THEORY GROUP

DR. CARL CUI

CONTACT DETAILS

School of Physics A28, Room 344
The University of Sydney, Australia
Phone: +61 2 903 65301
Fax: +61 2 935 17726
Email: carlc@physics.usyd.edu.au

 

RESEARCH INTERESTS

First principles modeling on
(1) mechanism of diluted magnetic semiconductors
(2) defect induced magnetism in semiconductor
(3) spin injection and magnetoresistence effects
(4) superhard materials
(5) metal hydride systems

CODES

RECENT PUBLICATIONS

  1. J. Medvedeva, A. J. Freeman, X.Y Cui, C. Stampfl , and N. Newman, Half-metallicity and Efficient Spin-injection in AlN/GaN:Cr(0001) Heterostructur es, Phys. Rev. Lett. 94, 146602, 2005. [ Reprint download: pdf ]
  2. X.Y. Cui, J. Medvedeva, A. J. Freeman, B. Delley, N. Newman, and C. Stampfl, Role of embedded clustering in dilute magnetic nitrides: Cr doped GaN, Phys. Rev. Lett. 95, 256404 (2005) [ Reprint download: pdf ]
  3. X.Y. Cui, B. Delley, A. J. Freeman, and C. Stampfl, Magnetic metastability in tetrahedrally bonded magnetic III-nitride semiconductors, Phys. Rev. Lett. 97, 016402 (2006). [ Reprint download: pdf ]
  4. X.Y. Cui, J. Medvedeva, B. Delley, A. J. Freeman, and C. Stampfl, Spatial Distribution and Magnetism in Poly-Cr doped GaN: First-principles Investigations, Phys. Rev. B, 75 , 155205 (2007). [ Reprint download: pdf ]
  5. X.Y. Cui, Jian Liu, Peter A. Georgiev, Ian Morrison, and D. Keith Ross, et al, Effect of H on the crystalline and magnetic structures of the YCo3-H (D) system. I. YCo3 from neutron powder diffraction and first-principles calculations Phys. Rev. B 76 184443 (2007) [Reprint download: pdf ]
  6. Jian Liu, X.Y. Cui, Peter A. Georgiev, Ian Morrison, and D. Keith Ross, et al, Effect of H on the crystalline and magnetic structures of the YCo3-H(D) system. II. YCo3-H(D)x from x-ray and neutron powder diffraction Phys. Rev. B 76 184444 (2007) [Reprint download: pdf ]
  7. X.Y. Cui, D. Fernandez-Hevia, B. Delley, A. J. Freeman, and C. Stampfl,  Embedded clustering in Cr doped AlN: General Behavior for Dilute Magnetic III-Nitride Semiconductors? J. Appl. Phys. 101 , 103917 (2007) [ Reprint download: pdf ]
  8. X. Y. Cui, B. Delley, A. J. Freeman, and C. Stampfl, Neutral and charged embedded clusters of Mn in doped GaN from first principles, Phys. Rev. B 76 , 045201 (2007) [Reprint download: pdf ]
  9. X.-Y. Cui, J. E. Medvedeva, B. Delley, A. J. Freeman, and C. Stampfl, Built-in electric field assisted spin injection in Cr and Mn δ-layer doped AlN/GaN(0001) heterostructures from first-principles, Phys. Rev. B, 78, 245317 (2008). [ Reprint download: pdf ]
  10. Aloysius Soon, X.-Y. Cui, Bernard Delley, Su-Huai Wei, and Catherine Stampfl, Native defect-induced multifarious magnetism in nonstoichiometric cuprous oxide: First-principles study of bulk and surface properties of Cu2-δO, Phys. Rev. B 79 035205 (2009) [Reprint download: pdf ]
  11. X. Y. Cui, B. Delley, A. J. Freeman and C. Stampfl, First-principles investigation of Mn -layer doped GaN/AlN/GaN (0001) tunneling junctions, J. Appl. Phys. 106, 043711 (2009)
  12. X. Y. Cui, B. Delley, A. J. Freeman and C. Stampfl, Tunnel magnetoresistance in trilayer junctions from first-principles: Cr -layer doped GaN/AlN/GaN (0001). Journal of Magnetism and Magnetic Materials, 322, 395 (2010)
  13. X. Y. Cui, B. Delley and C. Stampfl, Bandgap engineering of polar and non-polar GaN/AlN superlattices from first principles, J. Appl. Phys. 108, 103701 (2010)
  14. X. Y. Cui, D. J. Carter, B. Delley, S. H. Wei, A. J. Freeman, M. Fuchs and C. Stampfl, Continuously tunable bandgap in GaN/AlN (0001) superlattices via built-in electric field, Phys. Rev. B 81, 155301 (2010)
  15. C.C. Shieh, X.Y. Cui, B. Delley and C. Stampfl, Built-in electric fields and valence band offsets in InN/GaN(0001) superlattices: First-principles investigations, J. Appl. Phys. 109, 083721 (2011)
  16. X. Y. Cui, R. K. Zheng, Z. W. Liu, L. Li, B. Delley, C. Stampfl, and S. P. Ringer, Magic magnetic nanoholes for tunable semiconducting graphene, Phys. Rev. B 84, 125410 (2011)
  17. X. Y. Cui, L. Li, R. K. Zheng, Z. W. Liu, C. Stampfl, and S. P. Ringer, Graphene based dots and antidots: a comprehensive study from first-principles, accepted in J. Nanoscience and Nanotechnology
  18. X. Y. Cui, L. Li, R. K. Zheng, Z. W. Liu, C. Stampfl, and S. P. Ringer, Quantification of Graphene based core/shell quantum dots from first principles, Appl. Phys. Lett. 99, 183102 (2011)
  19. B. D. Fulcher, X. Y. Cui, B. Delley, and C. Stampfl , Hardness analysis of cubic metal mononitrides from first principles, accepted in Phys. Rev. B
  20. X. Y. Cui, A. Soon, A. E. Phillips, R. K. Zheng, Z. W. Liu, B. Delley, S. P. Ringer, and C. Stampfl, First principles study of 3d transition metal doped Cu3N, accepted in J. Magnet. Magn. Mater.
  21. L. Li, Y. Guo, X. Y. Cui, R. Zheng, K. Ohtani, C. Kong, A. V. Ceguerra, M. P. Moody, J. D. Ye, H. H. Tan, C. Jagadish, H. Liu, C. Stampfl, H. Ohno, S. P. Ringer, and F. Matsukura, Magnetism of Co-doped ZnO epitaxially grown on ZnO substrate, accepted in Phys. Rev. B

 

 

 

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