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1. 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)]

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

3. 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)]

4. 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)]

5. Spatial Sensitivity Distribution of Surface Acoustic Wave Resonator Sensors
   D. A. Powell, K. Kalantar-zadeh, and W. Wlodarski,
   Sensors Journal, IEEE 7, 204-212 (2007).
   [Abstract] [Full-text PDF (323 Kb)]

6. Polyaniline Nanofiber Based Surface Acoustic Wave Gas Sensors-Effect of Nanofiber Diameter on H2 Response
   A. Z. Sadek, C. O. Baker, D. A. Powell, W. Wlodarski, R. Kaner, and K. Kalantar-zadeh,
   Sensors Journal, IEEE 7, 213-218 (2007).
   [Abstract] [Full-text PDF (406 Kb)]

7. Comparison of ZnO/64 LiNbO3 and ZnO/36 LiTaO3 Surface Acoustic Wave Devices for Sensing Applications
   K. Kalantar-Zadeh, D. A. Powell, A. Z. Sadek, W. Wlodarski, Q. B. Yang, and Y. Li,
   Sensor Letters 4, 135-138 (2006).
   [Abstract]

8. 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)]

9. Comparison of Conductometric Gas Sensitivity of Surface Acoustic Wave Modes in Layered Structures
   D. A. Powell, K. Kalantar-Zadeh, S. Ippolito, and W. Wlodarski,
   Sensor Letters 3, 66-70 (2005).
   [Abstract] [Full-text PDF (127 Kb)]

10. Numerical calculation of SAW sensitivity: application to ZnO/LiTaO 3 transducers
    D. A. Powell, K. Kalantar-Zadeh, and W. Wlodarski,
    Sensors and Actuators A: Physical 115, 456-461 (2004).
    [Abstract] [Full-text PDF (158 Kb)]

11. Comparison of layered based SAW sensors
    Kourosh Kalantar-Zadeh, David A. Powell, Wojtek Wlodarski, Samuel Ippolito, and Kosmas Galatsis,
    Sensors and Actuators B: Chemical 91, 303--308 (2003).
    [Abstract] [Full-text PDF (204 Kb)] [Online]

12. A study of CO sensors with oscillatory response
    L. Li, W. Wlodarski, K. Galatsis, and D. A. Powell,
    Sensors and Actuators B: Chemical 96, 610-614 (2003).
    [Abstract] [Full-text PDF (165 Kb)]