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  • Alan Phelps
2014

Investigation of a klystron with a pseudospark-sourced electron beam

Bowes, D., Yin, H., Cross, A. W., He, W., Phelps, A. D. R., Ronald, K., Chen, X. & Li, D., 2014, In : Journal of Physics: Conference Series . 511, 1, 4 p., 012020.

Research output: Contribution to journalArticle

Open Access
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64 Downloads (Pure)

Millimeter-wave backward wave oscillators driven by pseudospark electron beams

Yin, H., Bowes, D., He, W., Cross, A. W., Ronald, K., Li, D., Chen, X. & Phelps, A. D. R., 9 Dec 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). Piscataway, NJ: IEEE, 2 p. 6956259

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Numerical analysis and experimental design of a 103 GHz Cherenkov maser

Phipps, A. R., Maclachlan, A. J., Robertson, C. W., Konoplev, I. V., Phelps, A. D. R. & Cross, A. W., 13 Nov 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). Piscataway, NJ.: IEEE, p. 1-2 2 p. 6956254

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
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142 Downloads (Pure)

Numerical simulation of unconstrained cyclotron resonant maser emission

Speirs, D. C., Gillespie, K. M., Ronald, K., McConville, S. L., Phelps, A. D. R., Cross, A. W., Bingham, R., Kellett, B. J., Cairns, R. A. & Vorgul, I., 1 Jan 2014, In : Journal of Physics: Conference Series . 511, 1, 5 p., 012052.

Research output: Contribution to journalArticle

Open Access
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56 Downloads (Pure)

Planar periodic surface lattices for use in millimeter-wave sources

Maclachlan, A. J., Phipps, A. R., Robertson, C. W., Phelps, A. D. R., Konoplev, I. V. & Cross, A. W., 13 Nov 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). Piscataway, NJ.: IEEE, 2 p. 6956011

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
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1 Citation (Scopus)
136 Downloads (Pure)

Progress towards numerical and experimental simulations of fusion relevant beam instabilities

King, M., Bryson, R., Ronald, K., Cairns, R. A., McConville, S. L., Speirs, D. C., Phelps, A. D. R., Bingham, R., Gillespie, K. M., Cross, A. W., Vorgul, I. & Trines, R., 2014, In : Journal of Physics: Conference Series . 511, 1, p. 1-5 5 p., 012047.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
140 Downloads (Pure)

Scaled experiment to investigate auroral kilometric radiation mechanisms in the presence of background electrons

McConville, S. L., Ronald, K., Speirs, D. C., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., King, M., Bryson, R., Vorgul, I., Cairns, R. A. & Kellett, B. J., 1 Jan 2014, In : Journal of Physics: Conference Series . 511, 1, 6 p., 012061.

Research output: Contribution to journalArticle

Open Access
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64 Downloads (Pure)

Visualization of a pseudospark-sourced electron beam

Bowes, D., Yin, H., He, W., Ronald, K., Phelps, A., Chen, D., Zhang, P., Chen, X., Li, D. & Cross, A. W., 21 Oct 2014, In : IEEE Transactions on Plasma Science. 42, 10, p. 2826-2827 2 p.

Research output: Contribution to journalArticle

Open Access
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11 Citations (Scopus)
108 Downloads (Pure)

X-ray emission as a diagnostic from pseudospark-sourced electron beams

Bowes, D., Yin, H., He, W., Zhang, L., Cross, A. W., Ronald, K., Phelps, A. D. R., Chen, D., Zhang, P., Chen, X. & Li, D., 15 Sep 2014, In : Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms . 335, p. 74-77 4 p.

Research output: Contribution to journalArticle

Open Access
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13 Citations (Scopus)
126 Downloads (Pure)
2013

200 GHz BWO experiment with a pseudospark-sourced electron beam

Yin, H., Bowes, D., He, W., Cross, A. W., Ronald, K., Phelps, A. D. R., Liu, G., Chen, X. & Li, D., 1 Jan 2013, UCMMT 2013 - 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641529

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Applications of pseudospark produced electron beams in backward wave oscillators

Yin, H., Bowes, D., He, W., Ronald, K., Speirs, D. C., Zhang, L., Liu, G., Phelps, A. D. R., Cross, A. W., Li, D. & Chen, X., 1 Jan 2013, 1st Annual Active and Passive RF Devices Seminar. 4 ed. Institution of Engineering and Technology, Vol. 2013. p. 11-14 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
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7 Downloads (Pure)

Computational and experimental study of beam-plasma instabilities relevant to fast-ignition inertial confinement fusion

King, M., Speirs, D. C., Bingham, R., McConville, S. L., Bryson, R., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Whyte, C. G., Cairns, R. A., Vorgul, I., Trines, R. M. G. M. & Ronald, K., 1 Jul 2013, 40th EPS Conference on Plasma Physics, EPS 2013. Naulin, V., Angioni, C., Borghesi, M., Ratynskaia, S., Poedts, S., Donné, T., Kurki-Suonio, T., Äkäslompolo, S., Hakola, A. & Airila, M. (eds.). Mulhouse, Vol. 1. p. 533-536 4 p. (Europhysics Conference Abstract; vol. 37D).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Energetic charged particles above thunderclouds

Fuellekrug, M., Diver, D., Pincon, J-L., Phelps, A. D. R., Bourdon, A., Helling, C., Blanc, E., Honary, F., Harrison, R. G., Sauvaud, J-A., Renard, J-B., Lester, M., Rycroft, M., Kosch, M., Horne, R. B., Soula, S. & Gaffet, S., Jan 2013, In : Surveys in Geophysics. 34, 1, p. 1-41 41 p.

Research output: Contribution to journalLiterature review

18 Citations (Scopus)

Generation, amplification, and nonlinear self-compression of powerful superradiance pulses

Ginzburg, N. S., Zotova, I. V., Cross, A. W., Phelps, A. D. R., Yalandin, M. I. & Rostov, V. V., Apr 2013, In : IEEE Transactions on Plasma Science. 41, 4, p. 646-660 15 p.

Research output: Contribution to journalArticle

Open Access
File
16 Citations (Scopus)
100 Downloads (Pure)

Generation, propagation and escape of astrophysical cyclotron-maser emission

Speirs, D. C., Bingham, R., Cairns, R. A., Kellett, B. J., Gillespie, K. M., Ronald, K., McConville, S. L., Phelps, A. D. R., Vorgul, I. & Cross, A. W., 1 Jan 2013, 40th EPS Conference on Plasma Physics, EPS 2013. Mulhouse, France, Vol. 1. p. 125-128 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
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5 Downloads (Pure)

Ka-band gyro-TWA waveguide severs for circularly polarized waves

Whyte, C. G., Robertson, C. W., Ronald, K., Young, A. R., He, W., Cross, A. W., Macinnes, P. & Phelps, A. D. R., 1 Aug 2013, 14th IEEE International Vacuum Electronics Conference, IVEC 2013 - Proceedings. Paris, France : IEEE, 2 p. 6571184

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Laboratory astrophysics: investigation of planetary and astrophysical maser emission

Bingham, R., Speirs, D. C., Kellett, B. J., Vorgul, I., McConville, S. L., Cairns, R. A., Cross, A. W., Phelps, A. D. R. & Ronald, K., Oct 2013, In : Space Science Reviews. 178, 2-4, p. 695-713 19 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Latest developments on a W-band gyro-TWA

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Ronald, K., Cross, A. W. & Phelps, A. D. R., 1 Jan 2013, UCMMT 2013 - 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641532

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
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8 Downloads (Pure)

Latest experiments of W-band gyro-BWO using helically corrugated waveguides

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Phelps, A. D. R., Ronald, K. & Cross, A. W., Sep 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2 Citations (Scopus)

Magic 3-D simulations of a 1.37 THz gyro-multiplier

Constable, D. A., Bandurkin, I. V., Savilov, A. V., He, W., Whyte, C. G., Robertson, C. W., Phelps, A. D. R., Cross, A. W. & Ronald, K., 21 Oct 2013, 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641521

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Modelling of the anomalous Doppler resonance for a laboratory experiment

Bryson, R., Speirs, D. C., King, M., Vorgul, I., Cairns, R. A., Phelps, A. D. R., Bingham, R., McConville, S. L., Gillespie, K. M. & Ronald, K., 1 Jul 2013, 40th EPS Conference on Plasma Physics, EPS 2013. Naulin, V., Angioni, C., Borghesi, M., Ratynskaia, S., Poedts, S., Donné, T., Kurki-Suonio, T., Äkäslompolo, S., Hakola, A. & Airila, M. (eds.). Mulhouse, Vol. 2. p. 1590-1593 4 p. (Europhysics Conference Abstracts; vol. 37D).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Numerical simulation of astrophysical cyclotron-maser emission

Speirs, D. C., McConville, S. L., Gillespie, K. M., Phelps, A. D. R., Cross, A. W. & Ronald, K., 11 Dec 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Mainz, Germany, 2013. Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File

Numerical simulations of a 4th harmonic cyclotron maser based on the principle of frequency multiplication

Constable, D. A., Bandurkin, I. V., Savilov, A. V., He, W., Whyte, C. G., Robertson, C. W., Phelps, A. D. R., Cross, A. W., Bratman, V. L. & Ronald, K., 29 Oct 2013, 1st Annual Active and Passive RF Devices Seminar. 4 ed. Institution of Engineering and Technology, Vol. 2013. p. 33-35 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

1 Citation (Scopus)

Numerical simulations of unbounded cyclotron-maser emissions

Speirs, D. C., McConville, S. L., Gillespie, K. M., Phelps, A. D. R. & Ronald, K., Dec 2013, In : Journal of Plasma Physics. 79, 6, p. 999-1001 3 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
77 Downloads (Pure)

Propagation and escape of astrophysical cyclotron-maser radiation

Speirs, D. C. D. C., Gillespie, K. M. K. M., Ronald, K. K., Mcconville, S. L. S. L., Phelps, A. D. R. A. D. R., Cross, A. W. A. W., Bingham, R. J. R. J., Kellett, B. J. B. J., Cairns, R. A. R. A. & Vorgul, I. Y. I. Y., 4 Dec 2013. 8 p.

Research output: Contribution to conferencePaper

Scaled design and test of a coupler for micro-reentrant square-cavities for millimeter wave klystrons

Paoloni, C., Mineo, M., Yin, H., Zhang, L., He, W., Robertson, C. W., Ronald, K., Phelps, A. D. R. & Cross, A. W., 1 Aug 2013, 14th IEEE International Vacuum Electronics Conference: IVEC 2013. Piscataway, NJ: IEEE, 2 p. 6571015

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

6 Citations (Scopus)

Surface field excitation by an obliquely incident wave

Konoplev, I. V., Phipps, A. R., Phelps, A. D. R., Robertson, C., Ronald, K. & Cross, A. W., Apr 2013, In : Applied Physics Letters. 102, 14, 4 p., 141106.

Research output: Contribution to journalArticle

Open Access
File
15 Citations (Scopus)
175 Downloads (Pure)
2012

A broadband corrugated horn for a W-band gyro-TWA

McElhinney, P., Donaldson, C. R., He, W., Zhang, L., Ronald, K., Phelps, A. D. R. & Cross, A. W., 9 Aug 2012, IVEC 2012. Piscataway, NJ.: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
1 Citation (Scopus)

A cusp electron gun for millimeter wave gyro-devices

Donaldson, C. R., Cross, A. W., Zhang, L., Li, F., Phelps, A. D. R., Ronald, K., Robertson, C. W., Whyte, C. G., Young, A. R. & He, W., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A high directivity broadband corrugated horn for W-band gyro-devices

McElhinney, P., Donaldson, C. R., He, W., Zhang, L., Ronald, K., Phelps, A. D. R. & Cross, A. W., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A high-power Ka-band free electron maser, defined by a 2D – 1D Bragg lasing cavity

MacInnes, P., Konoplev, I. V., Cross, A. W., He, W., Yin, H., Whyte, C. G., Robertson, C. W., Ronald, K. & Phelps, A. D. R., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File

A high-power pulsed power supply for high-power microwave sources

MacInnes, P., Cross, A. W., Konoplev, I. V., Whyte, C. G., He, W., Yin, H., Ronald, K., Robertson, C. W., Young, A. R. & Phelps, A. D. R., 24 Dec 2012, 2012 IEEE Abstracts International Conference on Plasma Science. IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A W-band gyrotron travelling wave amplifier using a helically corrugated waveguide

He, W., Phelps, A. D. R., Cross, A. W., Donaldson, C. R. & Ronald, K., 21 May 2012, 2008 17th International Conference on High Power Particle Beams (BEAMS). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A W-band gyro-twa based on a CUSP electron gun and helically corrugated waveguide

Donaldson, C. R., He, W., Zhang, L., McElhinney, P., Phelps, A. D. R., Cross, A. W. & Ronald, K., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Cylindrical, periodic surface lattice — theory, dispersion analysis, and experiment

Konoplev, I. V., MacLachlan, A. J., Robertson, C. W., Cross, A. W. & Phelps, A. D. R., Sep 2012, In : Applied Physics Letters. 101, 12, 5 p., 121111.

Research output: Contribution to journalArticle

Open Access
File
22 Citations (Scopus)
172 Downloads (Pure)

Energy recovery system for a W-band gyro-BWO

Zhang, L., He, W., Donaldson, C. R., Cross, A. W., Phelps, A. D. R., McElhinney, P. & Ronald, K., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Experimental study on a W-band Gyro-BWO with a helically corrugated waveguide

Zhang, L., He, W., Donaldson, C. R., McElhinney, P., Cross, A. W., Phelps, A. D. R. & Ronald, K., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Experiments on beam plasma interactions and EM waves in magnetized plasmas

Phelps, A. D. R., 2012, Joint ITER-IAEA-ICTP advanced workshop on fusion and plasma physics. Shukla, PK. & Eliasson, B. (eds.). Melville, NY, USA, Vol. 1445. p. 74-82 9 p. (AIP Conference Proceedings; vol. 1445).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Helically corrugated 35GHz gyro-TWA, simulations and measurement

Whyte, C. G., Robertson, C. W., Young, A. R., He, W., Cross, A. W., MacInnes, P., Phelps, A. D. R. & Ronald, K., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p. 6380094. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Ka-band gyro-TWA simulations and comparison with experiment

Whyte, C. G., Robertson, C. W., Ronald, K., Young, A. R., He, W., Cross, A. W., MacInnes, P. & Phelps, A. D. R., 9 Aug 2012, 2012 IEEE 13th International Vacuum Electronics Conference, IVEC 2012. Piscataway, NJ, p. 423-424 2 p. 6262223

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

File
78 Citations (Scopus)
511 Downloads (Pure)

Numerical simulations of a co-harmonic gyrotron

Constable, D. A., Ronald, K., He, W., Phelps, A. D. R., Cross, A. W., Savilov, A. V., Bratman, V. L. & Bandurkin, I. V., 15 Feb 2012, In : Journal of Physics D: Applied Physics. 45, 6, 8 p., 065105.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Pulse compression using a five-fold helically corrugated waveguide

Zhang, L., Cross, A. W., He, W., Whyte, C. G., McStravick, M., Young, A. R., Ronald, K., Robertson, C. W., Phelps, A. D. R., Samsonov, S. V., Mishakin, S. V., Bratman, V. L., Denisov, G. G. & Kolganov, N. G., 23 Sep 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

The dispersion characteristics of helically corrugated waveguide

Zhang, L., Cross, A., He, W., Robertson, C., Young, A., Whyte, C., Ronald, K., MacInnes, P., Donaldson, C. & Phelps, A., 24 Apr 2012, Proceedings of the IEEE Thirteenth International Vacuum Electronics Conference (IVEC), 2012. IEEE, p. 201-202 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Updates on a W-band Gyro-BWO using a helically corrugated waveguide experiment

Donaldson, C. R., He, W., Zhang, L., Cross, A. W., Li, F., Phelps, A. D. R., Ronald, K., Robertson, C. W., Whyte, C. G. & McElhinney, P., 24 Apr 2012, 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). IEEE, p. 217 - 218 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band Gyro-BWO using a helically corrugated waveguide

Donaldson, C. R., He, W., Phelps, A. D. R., Li, F., Cross, A. W., Ronald, K., Young, A. R. & Whyte, C. G., 21 May 2012, 2008 17th International Conference on High Power Particle Beams (BEAMS). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band gyro-devices using cusp electron gun and helically corrugated interaction region

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Phelps, A. D. R., Ronald, K. & Cross, A. W., 23 Sep 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band Gyro-TWA experiment using a helically corrugated waveguide

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Ronald, K., Phelps, A., Whyte, C. & Cross, A. W., 2012, 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). Piscataway, NJ.: IEEE, p. 417-418 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2011

3-fold & 5-fold helically corrugated waveguide microwave pulse compressor

MacInnes, P., Zhang, L., McStravick, M., Whyte, C. G., Young, A. R., He, W., Ronald, K., Robertson, C. W., Cross, A. W., Humphrey, K., Phelps, A. D. R., Samsonov, S. V., Mishakin, S. V., Denisov, G. G., Bratman, V. L. & Kolganov, N. G., 2011. 3 p.

Research output: Contribution to conferencePoster

Open Access
File

A four-stage depressed collector for a W-band gyro-BWO

Zhang, L., He, W., Donaldson, C. R., Cross, A. W., Phelps, A. D. R. & Ronald, K., 15 Dec 2011, 2011 International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book