2012

Montes, M., Dunn, G., Stephen, A., Khalid, A. , Li, C. , Cumming, D. , Oxley, C.H., Hopper, R.H., and Kuball, M. (2012) Reduction of impact ionization in GaAs-based planar gunn diodes by anode contact design. IEEE Transactions on Electron Devices, 59 (3). pp. 654-660. ISSN 0018-9383 (doi:10.1109/TED.2011.2177094)

2011

Li, C., Khalid, A. , Caldwell, S.H.P., Holland, M. , Dunn, G.M., Thayne, I.G. , and Cumming, D.R.S. (2011) Design, fabrication and characterization of In_0.23Ga_0.77As-channel planar Gunn diodes for millimeter wave applications. Solid-State Electronics, 64 (1). pp. 67-72. ISSN 0038-1101 (doi:10.1016/j.sse.2011.07.008)

Li, C., Lok, L.B. , Khalid, A. , Thayne, I.G. , and Cumming, D.R.S. (2011) Investigation of loading effect on power performance for Planar Gunn diodes using load-pull measurement technique. IEEE Microwave and Wireless Components Letters, 21 (10). pp. 556-558. ISSN 1531-1309 (doi:10.1109/LMWC.2011.2163496)

Li, C., Khalid, A. , Caldwell, S.H.P., Pilgrim, N.J., Holland, M.C. , Dunn, G.M., and Cumming, D.R.S. (2011) Enhancement of power and frequency in Planar Gunn diodes by introducing extra delta-doping layers. Microwave and Optical Technology Letters, 53 (7). pp. 1624-1626. ISSN 0895-2477 (doi:10.1002/mop.26071)

Li, C., Khalid, A. , Caldwell, S.H.P. , Pilgrim, N.J., Holland, M.C. , Dunn, G.M., and Cumming, D.R.S. (2011) Enhancement of power and frequency in Planar Gunn diodes by introducing extra delta-doping layers. Microwave and Optical Technology Letters, 53 (7). pp. 1624-1626. ISSN 0895-2477 (doi:10.1002/mop.26071)

Khalid, A., Li, C. , Holland, M.C. , Gunn, D.M., and Cumming, D.R.S. (2011) Novel composite contact design and fabrication for planar Gunn devices for millimeter-wave and terahertz frequencies. Physica Status Solidi C, 8 (2). pp. 316-318. ISSN 1862-6351 (doi:10.1002/pssc.201000529)

Pilgrim, N.J., Khalid, A. , Li, C. , Dunn, G.M., and Cumming, D.R.S. (2011) Contact shaping in planar Gunn diodes. Physica Status Solidi C, 8 (2). pp. 313-315. ISSN 1862-6351 (doi:10.1002/pssc.201000539)

Hou, L., Haji, M. , Li, C. , Qiu, B.C., and Bryce, A.C. (2011) 80-GHz AlGaInAs/InP 1.55 mu m colliding-pulse mode-locked laser with low divergence angle and timing jitter. Laser Physics Letters, 8 (7). pp. 535-540. ISSN 1612-2011 (doi:10.1002/lapl.201110029)

Li, C., Lok, L.B. , Khalid, A. , and Cumming, D.R.S. (2011) Coplanar ring divider with wideband high isolation performance. Progress In Electromagnetics Research Letters, 25 . pp. 1-10. ISSN 1937-6480

2010

Li, C., Khalid, A. , Lok, L.B. , Pilgrim, N.J., Holland, M. , Dunn, G.M., and Cumming, D. (2010) An In0.23Ga0.77As-based pHEMT-like Planar Gunn Diode Operating at 116 GHz. In: 35th International Conference on Infrared, Millimeter and Terhertz Waves, 5 -10 September 2010, Rome, Italy.

Li, C., Khalid, A. , Lok, L.B. , Pilgrim, N.J., Holland, M. , Dunn, G.M., and Cumming, D. (2010) An In0.23Ga0.77As-based pHEMT-like Planar Gunn Diode Operating at 116 GHz. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 5 - 10 September 2010, Rome, Italy.

Lok, L.B., Li, C. , Khalid, A. , Pilgrim, N.J., Dunn, G.M., and Cumming, D. (2010) Demonstration of the Self-Mixing Effect with a Planar Gunn Diode at Millimeter-Wave Frequency. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 5 -10 September 2010, Rome, Italy.

2009

Khalid, A., Li, C. , Dunn, G., Pilgrim, N., and Cumming, D.R.S. (2009) Observation of multiple domains in a planar Gunn diode. In: EuMC 2009: European Microwave Conference: 28 September - 2 October 2009, Rome, Italy. IEEE Computer Society, Piscataway, N.J., USA, pp. 298-300. ISBN 9781424447497

Li, C., Khalid, A. , Pilgrim, N., Holland, M.C. , Dunn, G., and Cumming, D.R.S. (2009) Novel planar Gunn diode operating in fundamental mode up to 158 GHz. Journal of Physics: Conference Series, 193 (1). 012029. ISSN 1742-6588 (doi:10.1088/1742-6596/193/1/012029)