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, Tunnel magnetoresistance in trilayer junctions from first principles: Cr-δ layer doped GaN/AlN/GaN (0001), accepted in Journal of Magnetism and Magnetic Materials
  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). submitted to Phys. Rev. B
  13. 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)

 

 

 

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