Research Fellow (level B) Nonlinear Physics Centre Research School of Physical Sciences and Engineering The Australian National University Canberra ACT 0200, Australia Office:   room L.2.26, Le Couteur Bldg. Phone:   +61-2-6125-3791 (direct) +61-2-6125-3423 (administrator) Fax:   +61-2-6125-8588 E-mail:   dap124@rsphysse.anu.edu.au

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13. Cut-wire-pair structures as two-dimensional magnetic metamaterials
    D. A. Powell, I. V. Shadrivov, and Yu. S. Kivshar,
    Opt. Express 16, 15185-15190 (2008).
    [Abstract] [Full-text PDF (243 Kb)] [Online]

12. Multistability in nonlinear left-handed transmission lines
    D. A. Powell, I. V. Shadrivov, and Yu. S. Kivshar,
    Appl. Phys. Lett. 92, 264104-3 (2008).
    [Abstract] [Full-text PDF (325 Kb)] [Online]

11. The sub-wavelength imaging performance of disordered wire media
    D. A. Powell,
    Phys. Lett. A 372, 3919-3921 (2008).
    [Abstract] [Full-text PDF (293 Kb)] [Online]

10. Self-tuning mechanisms of nonlinear split-ring resonators
    D. A. Powell, I. V. Shadrivov, Yu. S. Kivshar, and M. V. Gorkunov,
    Appl. Phys. Lett. 91, 144107-3 (2007).
    [Abstract] [Full-text PDF (270 Kb)] [Online]

9. Scattering of electromagnetic waves in metamaterial superlattices
   I. V. Shadrivov, D. A. Powell, S. K. Morrison, Yu. S. Kivshar, and G. N. Milford,
   Appl. Phys. Lett. 90, 201919-3 (2007).
   [Abstract] [Full-text PDF (332 Kb)] [Online]

8. Spatial sensitivity distribution of surface acoustic wave resonator sensors
   D. A. Powell, K. Kalantar-Zadeh, and W. Wlodarski,
   IEEE Sensors J. 7, 204-212 (2007).
   [Abstract] [Full-text PDF (323 Kb)] [Online]

7. Polyaniline nanofiber based surface acoustic wave gas sensors - Effect of nanofiber diameter on H-2 response
   A. Z. Sadek, C. O. Baker, D. A. Powell, W. Wlodarski, R. B. Kaner, and K. Kalantar-zadeh,
   IEEE Sensors J. 7, 213-218 (2007).
   [Abstract] [Full-text PDF (406 Kb)] [Online]

6. Comparison of ZnO/64 degrees {LiNbO$_3$} and ZnO/36 degrees {LiTaO$_3$} surface acoustic wave devices for sensing application
   K. Kalantar-Zadeh, D. A. Powell, A. Z. Sadek, W. Wlodarski, Q. B. Yang, and Y. X. Li,
   Sensor Lett. 4, 135-138 (2006).
   [Abstract] [Online]

5. Layered surface acoustic wave chemical and bio-sensors.
   D. A. Powell, K. Kalantar-zadeh, W. Wlodarski, and S. J. Ippolito,
   Encyclopaedia of Sensors 5, 245-262 (2006).
   [Abstract] [Full-text PDF (946 Kb)]

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