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Biography

Prof. Ju Gao

Department of Physics

The University of Hong Kong, China


Email: jugao@hku.hk


Qualifications

1992 Ph.D., University of Twente, the Netherlands

1985 M.Sc., Institute of Physics, Chinese Academy of Science, Beijing, China

1982 B.Sc., Department of Physics, Peking University, Beijing, China


Publications (Selected)

  1. J.F. Wang, Y.C. Jiang, Z.P.Wu, J. Gao; `Modulation of persistent photoconductivity by electric-field-controlled strain in thin films ofLa0.39Pr0.24Ca0.37MnO3’, Appl. Phys. Lett., 102, 071913 (2013).
  2. J.F. Wang, J. Gao`Phase competition induced nonlinear elastoresistance effect in thin films of Pr0.7Sr0.3MnO3’, Appl. Phys. Lett. 100, 131903 (2012).
  3. Y. C. Jian, J. Gao, "Positive colossal magnetoresistance observed in Co doped amorphous carbon/silicon heterostructures", Appl. Phys. Lett. 101, 182401(2012).
  4. Guo EJ, Gao J, Lu HB, `Strain-mediated electric-field control of photoinduced demagnetization in La0.8Ca0.2MnO3 thin films’; Appl. Phys. Lett. 98, 081903 (2011).
  5. Z.G. Sheng, J. Gao, Y.P. Sun, `Current-induced resistive switching effect in oxygen-deficient La0.8Ca0.2MnO3-delta films’; Phys. Rev. B, 79, 014433 (2009).
  6. Z.G. Sheng, J. Gao, Y.P. Sun, `Co-action of the electric field induced strain and polarization effect in La0.7Ca0.3MnO3/PMN-PT structures’; Phys. Rev. B, 79, 174437 (2009).
  7. Z. Luo, J. Gao, A. B. Djurišić, C. T. Yip, and G. B. Zhang; `Photoelectric response of Schottky barrier in La0.7Ca0.3MnO3/Nb:SrTiO3 heterojunctions’; Appl. Phys. Lett. 92, 182501 (2008).
  8. Z. Luo, J.H. Hao, and J. Gao, `Rectifying characteristics and transport behavior of SrTiO3-d(110)/p-Si(100) heterojunctions’; Appl. Phys. Lett. 91, 062105 (2007).
  9. F.X. Hu, J. Gao, `Investigations on electroresistance effect in epitaxial manganite films using field effect configurations’; Appl. Phys. Lett. 88(13), 132502 (2006).
  10. J. Gao, and F. X. Hu, `Current-induced metastable resistive state in epitaxial thin films of La1− xCaxMnO3 . (x=0.2, 0.3)’; Appl. Phys. Lett. 86, 092504 (2005).
  11. F.X. Hu, and J. Gao, `Current-induced asymmetric transport in La0.8Ca0.2MnO3 epitaxial thin films’; Appl. Phys. Lett. 87, 152504 (2005).
  12. J.H. Hao, and J. Gao, `Abnormal reduction of Eu ions and luminescence in CaB2O4: Eu thin films’; Appl. Phys. Lett. 85(17), 3720-3722 (2004).
  13. Roy VAL, Djurisic AB, Liu H, Zhang XX, Leung YH, Xie MH, Gao J, Lui HF, Surya C, `Magnetic properties of Mn doped ZnO tetrapod structures’, Appl. Phys. Lett. 84 (5), 756-758 (2004).
  14. F.X. Hu, and J. Gao, `Unusual current-induced electroresistance in epitaxial thin films of La0.8Ca0.2MnO3’; Phys. Rev. B 69, 212413 (2004).
  15. J.H. Hao, J. Gao, and M. Cocivera, `Green, blue, and yellow cathodoluminescence of Ba2B5O9Cl thin films doped with Tb3+, Tm3+ and Mn2+’, Appl. Phys. Lett. 82, 2224 (2003).
  16. J. Gao, S.Q. Shen, T.K. Li, and J.R. Sun, `Current induced effect on the resistivity of epitaxial thin films of La0.7Ca0.3MnO3 and La0.85Ba0.15MnO3’, Appl. Phys. Lett. 82(26), 4732-4734 (2003).
  17. J. Gao, S.Y. Dai, and T.K. Li, `Electronic states of the La0.9Sn0.1MnO3 epitaxial thin films’; Phys. Rev. B 67(15), rapid commiunication, 153403 (2003).
  18. J. R. Sun, J. Gao, and L. Kang, `State switching in Bi-doped La0.67Ca0.33MnO3 and the effects of current’; Appl. Phys. Lett. 81, 508-510 (2002).
  19. J. Gao, J.L. Sun, S.M. So, W.H. Tang, and T.K. Li, `High-Tc superconducting Josephson junctions with a continually graded barrier’; Appl. Phys. Lett. 79, 3101-3103 (2001).
  20. J. Gao, W.H. Wong, and J. Xhie, `Formation of outgrowths at the initial growing stage of YBaCuO ultrathin films on ZrO2’; Appl. Phys. Lett. 67, 2232 (1995).
  21. J. Gao, Yu. Boguslavskij, B.B.G. Klopman, D. Terpstra, G.J. Gerritsma, and H. Rogalla, `Characteristics of advanced YBCO/PBCO/YBCO edge type Josephson juncions', Appl. Phys. Lett. 59(21), 2754 (1991).
  22. J. Gao, W.A.M. Aarnink, G.J. Gerritsma, and H. Rogalla, `Controlled preparation of all high Tc SNS-type edge junctions and dc SQUIDs', Physica C 171, 126 (1990).
  23. J. Gao, Y.Z. Zhang, B.R. Zhao, P. Out, and L. Li, `High Tc Y-Ba-Cu-O thin films by ion beam sputtering’, Appl. Phys. Lett. 52(26), 2675 (1988).