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Article

Bowes, David and Yin, Huabi and He, Wenlong and Ronald, Kevin and Phelps, Alan and Chen, Defeng and Zhang, Peng and Chen, Xiaodong and Li, Daohui and Cross, Adrian W. (2014) Visualization of a pseudospark-sourced electron beam. IEEE Transactions on Plasma Science, 42 (10). pp. 2826-2827. ISSN 0093-3813

Speirs, D. C. and Bingham, R. and Cairns, R. A. and Vorgul, I. and Kellett, B. J. and Phelps, A. D R and Ronald, K. (2014) Backward wave cyclotron-maser emission in the auroral magnetosphere. Physical Review Letters, 113 (15). ISSN 0031-9007

Bowes, D. and Yin, H. and He, W. and Zhang, L. and Cross, A.W. and Ronald, K. and Phelps, A.D.R. and Chen, D. and Zhang, P. and Chen, Xiaodong and Li, Daohui. (2014) X-ray emission as a diagnostic from pseudospark-sourced electron beams. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 335. pp. 74-77. ISSN 0168-583X

Gillespie, K. M. and McConville, S. L. and Speirs, D. C. and Ronald, K. and Phelps, A. D R and Bingham, R. and Cross, A. W. and Robertson, C. W. and Whyte, C. G. and He, W. and Vorgul, I. and Cairns, R. A. and Kellett, B. J. (2014) 3D PiC code investigations of auroral kilometric radiation mechanisms. Journal of Physics: Conference Series, 511 (1). ISSN 1742-6588

Speirs, D. C. and Gillespie, K. M. and Ronald, K. and McConville, S. L. and Phelps, A. D R and Cross, A. W. and Bingham, R. and Kellett, B. J. and Cairns, R. A. and Vorgul, I. (2014) Numerical simulation of unconstrained cyclotron resonant maser emission. Journal of Physics: Conference Series, 511 (1). ISSN 1742-6588

McConville, S. L. and Ronald, K. and Speirs, D. C. and Gillespie, K. M. and Phelps, A. D R and Cross, A. W. and Bingham, R. and Robertson, C. W. and Whyte, C. G. and He, W. and King, M. and Bryson, R. and Vorgul, I. and Cairns, R. A. and Kellett, B. J. (2014) Scaled experiment to investigate auroral kilometric radiation mechanisms in the presence of background electrons. Journal of Physics: Conference Series, 511 (1). ISSN 1742-6588

Bowes, D. and Yin, H. and Cross, A.W. and He, W. and Phelps, A.D.R. and Ronald, K. and Chen, Xiaodong and Li, Daohui (2014) Investigation of a klystron with a pseudospark-sourced electron beam. Journal of Physics: Conference Series, 511 (1). ISSN 1742-6588

King, M. and Bryson, Ross and Ronald, K. and Cairns, R. Alan and McConville, S.L. and Speirs, D.C. and Phelps, A.D.R. and Bingham, R. and Gillespie, K.M. and Cross, A.W. and Vorgul, Irena and Trines, Raoul (2014) Progress towards numerical and experimental simulations of fusion relevant beam instabilities. Journal of Physics: Conference Series, 511 (1). pp. 1-5. ISSN 1742-6588

Speirs, D. C. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. and Ronald, K. (2013) Numerical simulations of unbounded cyclotron-maser emissions. Journal of Plasma Physics, 79 (6). pp. 999-1001. ISSN 0022-3778

Robertson, Craig and Young, Alan and Ronald, Kevin and Cross, Adrian and Whyte, Colin (2013) Circular polariser for use in a gyro-travelling wave amplifier. IET Microwaves, Antennas & Propagation, 7 (11). pp. 942-948. ISSN 1751-8725

He, Wenlong and Donaldson, Craig and Zhang, Liang and Ronald, Kevin and McElhinney, Paul and Cross, Adrian (2013) High power wideband gyrotron backward wave oscillator operating towards the terahertz region. Physical Review Letters, 110 (16). ISSN 0031-9007

Konoplev, I.V. and Phipps, A.R. and Phelps, A.D.R. and Robertson, Craig and Ronald, K. and Cross, A.W. (2013) Surface field excitation by an obliquely incident wave. Applied Physics Letters, 102 (14). 141106-141106-4. ISSN 0003-6951

Robertson, Craig and Young, Alan and Ronald, Kevin and Cross, Adrian and Whyte, Colin (2012) Design of a triodelike electron gun for millimeter-wave gyrodevices. IEEE Transactions on Electron Devices, 59 (9). 2520 - 2523. ISSN 0018-9383

Constable, D. A. and Ronald, K. and He, W. and Phelps, A. D. R. and Cross, A. W. and Savilov, A. V. and Bratman, V. L. and Bandurkin, I. V. (2012) Numerical simulations of a co-harmonic gyrotron. Journal of Physics D: Applied Physics, 45 (6). -. ISSN 0022-3727

Zhang, Liang and He, Wenlong and Ronald, Kevin and Phelps, Alan D. R. and Whyte, Colin G. and Robertson, Craig W. and Young, Alan R. and Donaldson, Craig R. and Cross, Adrian W. (2012) Multi-mode coupling wave theory for helically corrugated waveguide. IEEE Transactions on Microwave Theory and Techniques, 60 (1). pp. 1-7. ISSN 0018-9480

Ronald, K. and Speirs, D. C. and McConville, S. L. and Gillespie, Karen and Phelps, A. D. R. and Bingham, R. and Vorgul, I. and Cairns, R. A. and Cross, A. W. and Robertson, Craig and Whyte, C. G. and He, W. and Kellett, B. J. (2011) Auroral magnetospheric cyclotron emission processes : numerical and experimental simulations. Plasma Physics and Controlled Fusion, 53 (7). -. ISSN 0741-3335

Vorgul, I. and Kellett, B. J. and Cairns, R. A. and Bingham, R. and Ronald, K. and Speirs, D. C. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. (2011) Cyclotron maser emission: Stars, planets, and laboratory. Physics of Plasmas, 18 (5). -. ISSN 1070-664X

Cairns, R. A. and Vorgul, I. and Bingham, R. and Ronald, K. and Speirs, D. C. and McConville, S. L. and Gillespie, K. M. and Bryson, R. and Phelps, A. D. R. and Kellett, B. J. and Cross, A. W. and Robertson, Craig and Whyte, C. G. and He, W. (2011) Cyclotron maser radiation from inhomogeneous plasmas. Physics of Plasmas, 18 (2). 022902. ISSN 1070-664X

Konoplev, I. V. and Fisher, L. and Cross, A. W. and Phelps, A. D. R. and Ronald, K. and Thumm, M. (2010) Excitation of surface field cavity and coherence of electromagnetic field scattering on two-dimensional cylindrical lattice. Applied Physics Letters, 97 (26). p. 261102. ISSN 0003-6951

Bratman, V. L. and Denisov, G. G. and Kolganov, N. G. and Mishakin, S. V. and Samsonov, S. V. and Cross, A. W. and He, W. and Zhang, L. and McStravick, M. and Whyte, C. G. and Young, A. R. and Ronald, K. and Robertson, C. W. and Phelps, A. D. R. (2010) Generation of 3 GW microwave pulses in X-band from a combination of a relativistic backward-wave oscillator and a helical-waveguide compressor. Physics of Plasmas, 17 (11). p. 110703. ISSN 1070-664X

Constable, D. A. and Fampris, X. S. and Ronald, K. and He, W. and Whyte, C. G. and Robertson, C. W. (2010) A novel cylindrical TE2,1 mode converter. Review of Scientific Instruments, 81 (9). 094702. ISSN 0034-6748

McStravick, M. and Samsonov, S. V. and Ronald, K. and Mishakin, S. V. and He, W. and Denisov, G. G. and Whyte, C. G. and Bratman, V. L. and Cross, A. W. and Young, A. R. and MacInnes, P. and Robertson, C. W. and Phelps, A. D. R. (2010) Experimental results on microwave pulse compression using helically corrugated waveguide. Journal of Applied Physics, 108 (5). -. ISSN 0021-8979

Konoplev, I. V. and Fisher, L. and Cross, A. W. and Phelps, A. D. R. and Ronald, K. and Robertson, C. W. (2010) Surface wave Cherenkov maser based on a periodic lattice. Applied Physics Letters, 96 (26). ISSN 0003-6951

Konoplev, I.V. and Fisher, L. and Ronald, K. and Cross, A.W. and Phelps, A.D.R. and Robertson, C.W. and Thumm, M. (2010) Surface-field cavity based on a two-dimensional cylindrical lattice. Applied Physics Letters, 96 (23). p. 231111. ISSN 0003-6951

Speirs, D. C. and Ronald, K. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. and Cross, A. W. and Bingham, R. and Robertson, C. W. and Whyte, C. G. and He, W. and Vorgul, I. and Cairns, R. A. and Kellett, B. J. (2010) Numerical investigation of auroral cyclotron maser processes : publisher's note. Physics of Plasmas, 17 (6). ISSN 1070-664X

Speirs, D. C. and Ronald, K. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. and Cross, A. W. and Bingham, R. and Robertson, C. W. and Whyte, C. G. and He, W. and Vorgul, I. and Cairns, R. A. and Kellett, B. J. (2010) Numerical investigation of auroral cyclotron maser processes (vol 17, 056501, 2010). Physics of Plasmas, 17 (6). -. ISSN 1070-664X

Speirs, David and Ronald, K. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. and Cross, A. W. and Bingham, R. and Robertson, C. W. and Whyte, Colin and He, W. and Vorgul, I. and Cairns, R. A. and Kellett, B. J. (2010) Numerical investigation of auroral cyclotron maser processes. Physics of Plasmas, 17 (5). 056501. ISSN 1070-664X

Li, Fengping and He, W. and Cross, A.W. and Donaldson, C.R. and Zhang, Liang and Phelps, A.D.R. and , Faraday Partnership in High Power RF (Funder) and , Scottish Universities Physics Alliance (SUPA) (Funder) and , Overseas Research Students Awards Scheme (ORSAS) (Funder) and Ronald, Kevin (2010) Design and simulation of a similar to 390 GHz seventh harmonic gyrotron using a large orbit electron beam. Journal of Physics D: Applied Physics, 43 (15). p. 155204. ISSN 0022-3727

Donaldson, C. R. and He, W. and Cross, A.W. and Li, Fengping and Phelps, A.D.R. and Zhang, Liang and Ronald, Kevin and Robertson, Craig and Whyte, Colin and Young, Alan (2010) A cusp electron gun for millimeter wave gyrodevices. Applied Physics Letters, 96 (14). p. 141501. ISSN 0003-6951

Konoplev, Ivan V. and MacInnes, Philip and Cross, Adrian W. and Fisher, Lorna and Phelps, Alan D. R. and He, Wenlong and Ronald, Kevin and Whyte, Colin G. and Robertson, Craig W. (2010) High-current electron beams for high-power free-electron masers based on two-dimensional periodic lattices. IEEE Transactions on Plasma Science, 38 (4). pp. 751-763. ISSN 0093-3813

Zhang, Liang and He, Wenlong and Cross, Adrian W. and Phelps, Alan D. R. and Ronald, Kevin and Whyte, Colin G. (2009) Numerical optimization of a multistage depressed collector with secondary electron emission for an X-band gyro-BWO. IEEE Transactions on Plasma Science, 37 (12). pp. 2328-2334. ISSN 0093-3813

Donaldson, Craig and He, Wenlong and Cross, A.W. and Phelps, A.D.R. and Li, Fengping and Ronald, K. and Robertson, C.W. and Whyte, C.G. and Young, A.R. (2009) Design and numerical optimization of a cusp-gun-based electron beam for millimeter-wave gyro-devices. IEEE Transactions on Plasma Science, 37 (11). pp. 2153-2157. ISSN 0093-3813

Arzhannikov, A.V. and Cross, A.W. and Ginzburg, N.S. and He, Wenlong and Kalinin, P.V. and Konoplev, I.V. and Kuznetsov, S.A. and Peskov, N.Y. and Phelps, A.D.R. and Robertson, C.W. and Ronald, K. and Whyte, C.G. (2009) Production of powerful spatially coherent radiation in planar and coaxial fem exploiting two-dimensional distributed feedback. IEEE Transactions on Plasma Science, 37 (9). pp. 1792-1800. ISSN 0093-3813

Yin, H. and Cross, A.W. and He, W. and Phelps, A.D.R. and Ronald, K. and Bowes, D. and Robertson, C.W. (2009) Millimeter wave generation from a pseudospark-sourced electron beam. Physics of Plasmas, 16 (6). ISSN 1070-664X

Ginzburg, N. S. and Peskov, N. Yu. and Sergeev, A. S. and Zaslavsky, V. Yu. and Konoplev, I. V. and Fisher, L. and Ronald, K. and Phelps, A. D. R. and Cross, A. W. and Thumm, M. (2009) Mechanism of azimuthal mode selection in two-dimensional coaxial Bragg resonators. Journal of Applied Physics, 105 (12). -. ISSN 0021-8979

Zhang, Liang and He, W. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. and Whyte, C.G. (2009) Design of an energy recovery system for a gyrotron backward-wave oscillator. IEEE Transactions on Plasma Science, 37 (3). pp. 390-394. ISSN 0093-3813

Konoplev, I.V. and MacInnes, P. and Cross, A.W. and Phelps, A.D.R. and Fisher, L. and Ronald, K. (2008) Wave propagation and tunneling through periodic structures. Applied Physics Letters, 93 (23). 231110 --231110-3. ISSN 0003-6951

Gillespie, K.M. and Speirs, David and Ronald, K. and McConville, S.L. and Phelps, A.D.R. and Bingham, R. and Cross, A.W. and Robertson, C.W. and Whyte, C.G. and He, W. and Vorgul, I. and Cairns, R.A. and Kellett, B.J. (2008) 3D PiC code simulations for a laboratory experimental investigation of Auroral Kilometric Radiation mechanisms. Plasma Physics and Controlled Fusion, 50 (12). ISSN 0741-3335

He, W. and Whyte, C.G. and Rafferty, E.G. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. and Young, A.R. and Robertson, C.W. (2008) Axis-encircling electron beam generation using a smooth magnetic cusp for gyrodevices. Applied Physics Letters, 93 (12). ISSN 0003-6951

Ronald, K. and McConville, S.L. and Speirs, David and Phelps, A.D.R. and Robertson, C.W. and Whyte, C.G. and He, Wenlong and Gillespie, Karen and Cross, A.W. and Bingham, Robert (2008) Electron beam measurements for a laboratory simulation of auroral kilometric radiation. Plasma Sources Science and Technology, 17 (3). 035011. ISSN 0963-0252

McConville, S.L. and Speirs, David and Ronald, K. and Phelps, A.D.R. and Cross, A.W. and Bingham, R. and Robertson, C.W. and Whyte, C.G. and He, W. and Gillespie, K.M. and Vorgul, I. and Cairns, R.A. and Kellett, B.J. (2008) Demonstration of auroral radio emission mechanisms by laboratory experiment. Plasma Physics and Controlled Fusion, 50 (7). ISSN 0741-3335

Speirs, David and McConville, S.L. and Gillespie, K.M. and Ronald, K. and Phelps, A.D.R. and Cross, A.W. and Bingham, R. and Robertson, C.W. and Whyte, C.G. and Vorgul, I. and Cairns, R.A. and Kellett, B.J. (2008) Numerical simulation of auroral cyclotron maser processes. Plasma Physics and Controlled Fusion, 50 (7). ISSN 0741-3335

Konoplev, I.V. and Cross, A.W. and MacInnes, P. and He, W. and Phelps, A.D.R. and Whyte, C.G. and Ronald, K. and Robertson, C.W. (2008) Free-electron maser based on a cavity with two- and one-dimensional distributed feedback. Applied Physics Letters, 92 (21). ISSN 0003-6951

Ronald, K. and Speirs, David and McConville, S.L. and Phelps, A.D.R. and Robertson, C.W. and Whyte, C.G. and He, W. and Gillespie, K.M. and Bingham, Robert (2008) Radio frequency resonator structure and diagnostic measurements for a laboratory simulation of Auroral Kilometric Radiation. Physics of Plasmas, 15 (5). 056503. ISSN 1070-664X

Savilov, A.V. and Bespalov, P.A. and Ronald, K. and Phelps, A.D.R. (2007) Dynamics of excitation of backward waves in long inhomogeneous systems. Physics of Plasmas, 14 (11). ISSN 1070-664X

Konoplev, I.V. and Cross, A.W. and Phelps, A.D.R. and He, W. and Ronald, K. and Whyte, C.G. and Robertson, C.W. and MacInnes, P. (2007) Experimental and theoretical studies of a coaxial free-electron maser based on two-dimensional distributed feedback. Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 76 (5). 056406. ISSN 1063-651X

Konoplev, I.V. and MacInnes, P. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. (2007) Study of one-dimensional Bragg structures with localized defect. Applied Physics Letters, 91 (17). p. 171107. ISSN 0003-6951

Konoplev, I.V. and Cross, A.W. and MacInnes, P. and He, W. and Whyte, C.G. and Phelps, A.D.R. and Robertson, Craig and Ronald, K. (2007) Response to "comment on 'high current oversized electron beam formation for high-power microwave research' [appl. phys. lett. 89, 171503 (2006)]". Applied Physics Letters, 90 (26). p. 266102. ISSN 0003-6951

Cross, A.W. and He, W. and Phelps, A.D.R. and Ronald, K. and Whyte, C.G. and Young, A.R. and Robertson, Craig and Rafferty, E.G. (2007) Helically corrugated waveguide gyrotron traveling wave amplifier using a thermionic cathode electron gun. Applied Physics Letters, 90 (25). p. 253501. ISSN 0003-6951

Cross, A.W. and Yin, H. and He, W. and Ronald, K. and Phelps, A.D.R. and Pitchford, L.C. (2007) Generation and application of pseudospark-sourced electron beams. Journal of Physics D: Applied Physics, 40 (7). pp. 1953-1956. ISSN 0022-3727

Bratman, V.L. and Denisov, G.G. and Samsonov, S.V. and Cross, A.W. and Ronald, K. and Phelps, A.D.R. (2007) Method for achievement of a multigigawatt peak power by compressing microwave pulses of a relativistic backward-wave oscillator in a helical waveguide. Radiophysics and Quantum Electronics, 50 (1). pp. 36-48. ISSN 0033-8443

Konoplev, I.V. and Cross, A.W. and MacInnes, P. and He, W. and Whyte, C.G. and Phelps, A.D.R. and Robertson, C.W. and Ronald, K. (2006) High-current oversized annular electron beam formation for high-power microwave research. Applied Physics Letters, 89 (17). 171503-1-171503-3. ISSN 0003-6951

Konoplev, I.V. and Doherty, G. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. (2006) Photonic band gap control in one-dimensional dielectric Bragg structures. Applied Physics Letters, 88 (11). p. 111108. ISSN 0003-6951

Konoplev, I.V. and McGrane, P. and He, W. and Cross, A.W. and Phelps, A.D.R. and Whyte, C.G. and Ronald, K. and Robertson, C.W. (2006) Experimental study of coaxial free-electron maser based on two-dimensional distributed feedback. Physical Review Letters, 96 (3). 035002/1-035002/4. ISSN 0031-9007

Phelps, A.D.R. and Ronald, K. and Speirs, David and McConville, S.L. and Cross, A.W. and Vorgul, I. and Robertson, C.W. and Bingham, R. and Cairns, R.A. and Whyte, C.G. and Kellett, B.J. (2006) Laboratory investigation of cyclotron emission processes for auroral radiation. Geophysical Research Abstracts, 8 (05904). ISSN 1029-7006

Cross, A.W. and Phelps, A.D.R. and Ronald, K. and He, W. and Whyte, C. and Robertson, C.W. and Young, A.R. (2006) Theory and simulations of a gyrotron backward wave oscillator using a helical interaction waveguide. Applied Physics Letters, 89 (9). pp. 1-3. ISSN 0003-6951

Speirs, David and Vorgul, I. and Ronald, K. and Bingham, R. and Cairns, R.A. and Phelps, A.D.R. and Kellett, B.J. and Cross, A.W. and Whyte, C.G. and Robertson, C. (2005) A laboratory experiment to investigate auroral kilometric radiation emission mechanisms. Journal of Plasma Physics, 71 (5). pp. 665-674. ISSN 0022-3778

Konoplev, I.V. and McGrane, P. and Phelps, A.D.R. and Cross, A.W. and Ronald, K. (2005) Observation of photonic band-gap control in one-dimensional Bragg structures. Applied Physics Letters, 87 (12). pp. 121104-1. ISSN 0003-6951

He, W. and Ronald, K. and Young, A.R. and Cross, A.W. and Phelps, A.D.R. and Whyte, C.G. and Rafferty, E.G. and Thomson, J. and Robertson, C.W. and Speirs, David and Samsonov, S.V. and Bratman, V.L. and Denisov, G.G. (2005) Gyro-BWO experiments using a helical interaction waveguide. IEEE Transactions on Electron Devices, 52 (5). pp. 839-844. ISSN 0018-9383

Konoplev, I.V. and McGrane, P. and Cross, A.W. and Ronald, K. and Phelps, A.D.R. (2005) Wave interference and band gap control in multiconductor one-dimensional Bragg structures. Journal of Applied Physics, 97 (7). 073101. ISSN 0021-8979

Burt, Graeme and Samsonov, S.V. and Phelps, A.D.R. and Bratman, V.L. and Ronald, K. and Denisov, G.G. and He, W. and Young, A.R. and Cross, A.W. and Konoplev, I.V. (2005) Microwave pulse compression using a helically corrugated waveguide. IEEE Transactions on Plasma Science, 33 (2). pp. 661-667. ISSN 0093-3813

Ronald, K. and Speirs, David and Phelps, A.D.R. and Bingham, R. (2005) Analysis of a cyclotron maser instability with application to space and laboratory plasmas. Proceedings of the 46th Annual Meeting of the Division of Plasma Physics, T116. pp. 1-3. ISSN 0034-6748

Cairns, R.A. and Speirs, David and Ronald, K. and Vorgul, I. and Kellett, B.J. and Phelps, A.D.R. and Bingham, R. (2005) A cyclotron maser instability with application to space and laboratory plasmas. Physica Scripta, T116. pp. 23-26. ISSN 0031-8949

Burt, G. and Samsonov, S.V. and Phelps, A.D.R. and Ronald, K. and Denisov, G.G. and Young, A.R. and Bratman, V.L. and Phelps, Alan and Cross, A.W. and Konoplev, I.V. and He, W. and Thomson, J. and Whyte, C.G. (2004) Dispersion of helically corrugated waveguides : analytical, numerical and experimental study. Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 70 (4). 046402-1. ISSN 1063-651X

Ronald, K. and Cross, A.W. and Phelps, A.D.R. and He, W. and Whyte, C.G. and Thomson, J. and Rafferty, E. and Konoplev, I.V. (2004) Measurements of pulse modulation in an ECM. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 528 (1-2). pp. 120-124. ISSN 0168-9002

Samsonov, S.V. and Phelps, A.D.R. and Bratman, V.L. and Burt, G. and Denisov, G.G. and Cross, A.W. and Ronald, K. and He, W. and Yin, H. (2004) Compression of frequency-modulated pulses using helically corrugated waveguides and its potential for generating multigigawatt rf radiation. Physical Review Letters, 92 (11). 118301/1-118301/4. ISSN 0031-9007

Konoplev, I.V. and Phelps, A.D.R. and Cross, A.W. and Ronald, K. (2003) Experimental studies of the influence of distributed power losses on the transparency of two-dimensional surface photonic band-gap structures. Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 68 (6). 066613-1. ISSN 1063-651X

Ginzburg, N.S. and Zotova, I.V. and Sergeev, A.S. and Rozental, R.M. and Phelps, A.D.R. and Cross, A.W. and Ronald, K. (2003) Theory of cyclotron super-radiance from a moving electron bunch under group synchronism condition. Physics of Plasmas, 10 (11). pp. 4494-4503. ISSN 1070-664X

Cross, A W and Konoplev, I V and Phelps, A D R and Ronald, K (2003) Studies of surface two-dimensional photonic band-gap structures. Journal of Applied Physics, 93 (4). pp. 2208-2218. ISSN 0021-8979

Ginzburg, N S and Peskov, N Y and Sergeev, A S and Konoplev, I V and Cross, A W and Phelps, A D R and Robb, G R M and Ronald, K and He, W and Whyte, C G (2002) Theory of free-electron maser with two-dimensional distributed feedback driven by an annular electron beam. Journal of Applied Physics, 92 (3). pp. 1619-1629. ISSN 0021-8979

Yin, H and Cross, A W and Phelps, A D R and Zhu, D and He, W and Ronald, K (2002) Propagation and post-acceleration of a pseudospark-sourced electron beam. Journal of Applied Physics, 91 (8). pp. 5419-5422. ISSN 0021-8979

Cross, A.W. and Konoplev, I.V. and Ronald, K. and Phelps, A.D.R. and He, W. and Whyte, C.G. and Ginzburg, N.S. and Peskov, N. Yu and Sergeev, A.S. (2002) Experimental studies of two-dimensional coaxial Bragg structures for a high-power free-electron maser. Applied Physics Letters, 80 (9). pp. 1517-1519. ISSN 0003-6951

Cross, A W and He, W and Konoplev, I V and Phelps, A D R and Ronald, K and Robb, G R M and Whyte, C G and Ginzburg, N S and Peskov, N Y and Sergeev, A S (2001) Experimental and theoretical study of 2D Bragg structures for a coaxial free electron maser. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 475 (1-3). pp. 164-172. ISSN 0168-9002

Ginzburg, N S and Zotova, I V and Novozhilova, Y V and Sergeev, A S and Phelps, A D R and Cross, A W and Wiggins, S M and Ronald, K and Shpak, V G and Yalandin, M I and Shunailov, S A and Ulmaskulov, M R (2001) Generation of powerful ultrashort electromagnetic pulses based on superradiance. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 475 (1-3). pp. 385-390. ISSN 0168-9002

Yin, H and He, W and Cross, A W and Phelps, A D R and Ronald, K (2001) Single-gap pseudospark discharge experiments. Journal of Applied Physics, 90 (7). pp. 3212-3218. ISSN 0021-8979

Ronald, K. and Cross, A.W. and Phelps, A.D.R. and He, W. (2001) Observations of dynamic behaviour in an electron cyclotron maser oscillator. Journal of Physics D: Applied Physics, 34 (3). L17-L22. ISSN 0022-3727

Yin, Huabi and Robb, Gordon and He, W and Phelps, A D R and Cross, A W and Ronald, K (2000) Pseudospark-based electron beam and Cherenkov maser experiments. Physics of Plasmas, 7 (12). pp. 5195-5205. ISSN 1070-664X

Yalandin, M I and Shpak, V G and Shunailov, S A and Oulmaskoulov, M R and Ginzburg, N S and Zotova, I V and Novozhilova, Y V and Sergeev, A S and Phelps, A D R and Cross, A W and Wiggins, Mark and Ronald, K (2000) Generation of powerful subnanosecond microwave pulses in the range of 38-150 GHz. IEEE Transactions on Plasma Science, 28 (5). pp. 1615-1619. ISSN 0093-3813

Whyte, C.G. and Jaroszynski, D.A. and Cross, A.W. and He, W. and Ronald, K. and Young, A. and Phelps, A.D.R. (2000) Free electron maser amplifier experiments. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 445 (1-3). pp. 272-275. ISSN 0168-9002

Konoplev, I V and Cross, A W and He, W and Phelps, A D R and Ronald, K and Robb, G R M and Whyte, C G and Ginzburg, N S and Peskov, N Y and Sergeev, A S (2000) Progress of the Strathclyde Free Electron Maser experiment using a 2D Bragg structure. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 445 (1-3). pp. 236-240. ISSN 0168-9002

Jaroszynski, D.A. and Wiggins, Mark and McNeil, B.W.J. and Robb, G.R.M. and Aitken, P. and Phelps, A.D.R. and Cross, A.W. and Ronald, K. (2000) Superradiance driven by coherent spontaneous emission in a cherenkov free-electron maser amplifier. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 445 (1-3). pp. 261-266. ISSN 0168-9002

Bratman, V L and Cross, A W and Denisov, G G and He, W and Phelps, A D R and Ronald, K and Samsonov, S V and Whyte, C G and Young, A R (2000) High-gain wide-band gyrotron traveling wave amplifier with a helically corrugated waveguide. Physical Review Letters, 84 (12). pp. 2746-2749. ISSN 0031-9007

Wiggins, Mark and Jaroszynski, D.A. and McNeil, B.W.J. and Robb, G.R.M. and Aitken, P. and Phelps, A.D.R. and Cross, A.W. and Ronald, K. and Ginzburg, N.S. and Shpak, V.G. and Yalandin, M.I. and Shunailov, S.A. and Ulmaskulov, M.R. (2000) Self-amplification of coherent spontaneous emission in a cherenkov free-electron maser. Physical Review Letters, 84 (11). pp. 2393-2396. ISSN 0031-9007

Yalandin, M I and Shpak, V G and Shunailov, S A and Ul'maskulov, M R and Ginzburg, N S and Zotova, I V and Sergeev, A S and Phelps, A D R and Cross, A W and Ronald, K and Wiggins, S M (1999) Generation of subnanosecond superradiance pulses in the short-wavelength part of the millimeter range. Technical Physics Letters, 25 (12). pp. 927-929. ISSN 1063-7850

Ginzburg, N S and Novozhilova, N Y and Zotova, I V and Sergeev, A S and Peskov, N Y and Phelps, A D R and Wiggins, S M and Cross, A W and Ronald, K and He, W and Shpak, V G and Yalandin, M I and Shunailov, S A and Ulmaskulov, M R and Tarakanov, V P (1999) Generation of powerful subnanosecond microwave pulses by intense electron bunches moving in a periodic backward wave structure in the superradiative regime. Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 60 (3). pp. 3297-3304. ISSN 1063-651X

Ginzburg, N S and Peskov, N Y and Zotova, I V and Sergeev, A S and Phelps, A D R and Cross, A W and He, W and Ronald, K and Shpak, V G and Yalandin, M I and Shunailov, S A and Ulmaskulov, M R (1999) Experimental observation of wiggler superradiance under group synchronism condition. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 429 (1-3). pp. 94-100. ISSN 0168-9002

Denisov, G G and Bratman, V L and Cross, A W and He, W and Phelps, A D R and Ronald, K and Samsonov, S V and Whyte, C G (1998) Gyrotron traveling wave amplifier with a helical interaction waveguide. Physical Review Letters, 81 (25). pp. 5680-5683. ISSN 0031-9007

Ginzburg, N S and Novozhilova, Y V and Zotova, I V and Sergeev, A S and Phelps, A D R and Cross, A W and Wiggins, S M and He, Wenlong and Ronald, K and Shpak, V G and Yalandin, M I and Shunailov, S A and Ul'maskulov, M R and Tarakanov, V P (1998) Generation of superradiance pulses by high-current subnanosecond electron bunches moving in a periodic slow-wave structure. Technical Physics Letters, 24 (9). pp. 709-711. ISSN 1063-7850

Ronald, K and Cross, A W and Phelps, A D R and He, W L and Yin, H B and Spark, S N (1998) Explosive cathode gyrotron experiments. IEEE Transactions on Plasma Science, 26 (3). pp. 375-382. ISSN 0093-3813

Book Section

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Phelps, A. D R and Ronald, K. and Cross, A. W. (2014) A W-band gyrotron traveling wave amplifier experiment. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. IEEE. ISBN 9781479938773

Liu, G. and He, W. and Cross, A. W. and Zhang, L. and Yin, H. and Ronald, K. and Phelps, A. D R (2014) Cold test of a G-band sheet beam backward wave oscillator. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. IEEE. ISBN 9781479938773

Zhang, Liang and Cross, Adrian and He, Wenlong and Robertson, Craig and Young, Alan and Whyte, Colin and Ronald, Kevin and MacInnes, Philip and Donaldson, Craig and Phelps, Alan (2012) The dispersion characteristics of helically corrugated waveguide. In: Proceedings of the IEEE Thirteenth International Vacuum Electronics Conference (IVEC), 2012. IEEE, pp. 201-202. ISBN 978-1-4673-0188-6

He, Wenlong and Donaldson, Craig and Zhang, Liang and Ronald, Kevin and Phelps, Alan and Cross, Adrian (2011) Numerical simulation of a Gyro-BWO with a helically corrugated interaction region, cusp electron gun and depressed collector. In: Numerical Simulations of Physical and Engineering Processes. InTech, pp. 101-132. ISBN 978-953-307-620-1

Constable, David and Ronald, K.. and Phelps, A.D.R. and Cross, A.W. and He, W. and McConville, S.L. (2009) A co-harmonic gyro-oscillator with a novel interaction cavity. In: Proceedings of the 10th IEEE International Vacuum Electronics Conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 233-234. ISBN 978-1-4244-3500-5

McStravick, M. and Cross, A.W. and He, W. and Ronald, K. and Whyte, C.G. and Phelps, A.D.R. and Konoplev, I.V. and McInnes, P. (2009) Waveguide system for high-power microwave pulse compression. In: Proceedings of the IEEE International Vacuum Electronics Conference. IEEE International Vacuum Electronics Conference IVEC, IEEE International Vacuum Electronics Conference IVEC . Optical Society of America, New York, pp. 62-63. ISBN 978-1-4244-3500-5

Yin, H. and Cross, A.W. and He, W. and Bowes, D. and Ronald, Kevin and Phelps, Alan (2009) Investigation of a 200GHz microklystron driven by a small-scaled pseudospark electron beam. In: 2009 IEEE International Vacuum Electronics Conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 371-372. ISBN 9781424435005

Cross, Adrian W. and Yin, Huabi and Bowes, David and He, Wenlong and Ronald, Kevin and Phelps, Alan D. R. (2009) Pseudospark-sourced electron beam for millimeter wave and terahertz radiation generation. In: AIP Conference Proceedings. AIP, pp. 380-390. ISBN 9780735407541

Whyte, C.G. and Young, A.R. and Rowlands, D.H. and Robertson, C.W. and Phelps, A.D.R. and He, W.L. and Cross, A.W. and Ronald, K. (2008) A fast multilayer window design tool, simulations and comparison with experiment. In: Proceedings of the IEEE International Vacuum Electronics Conference, 2008. IEEE, pp. 318-319. ISBN 978-1-4244-1715-5

McStravick, M. and Samsonov, S.V. and Cross, A.W. and Denisov, G.G. and He, W. and MacInnes, P. and Phelps, Alan and Ronald, Kevin and Konoplev, Ivan and Young, Alan and Whyte, Colin (2008) Helically corrugated waveguides for compression of microwave pulses. In: 2008 33rd international conference on infrared millimeter and terahertz waves. IEEE, New York, pp. 181-182. ISBN 9781424421190

Li, Fengping and He, W. and Phelps, A.D.R. and Cross, A.W. and Donaldson, C. R. and Ronald, K. (2008) The design of a 390 GHz gyrotron based on a cusp electron gun. In: 33rd International Conference on Infrared, Millimeter and Terahertz Waves, 2008. IEEE, New York, pp. 167-168. ISBN 9781424421190

Donaldson, C. R. and He, W. and Phelps, A.D.R. and Li, F.P. and Cross, A.W. and Ronald, K. (2008) A similar to 10kW W-Band Gyro-BWO using a Helically Corrugated Waveguide. In: : 33rd International Conference on Infrared, Millimeter and Terahertz Waves. IEEE, Pasedena, California., pp. 201-202. ISBN 978-1-4244-2119-0

Phelps, A.D.R. and Speirs, David and McConville, S.L. and Gillespie, K.M. and Ronald, K. and Cross, A.W. and Bingham, R. and , IEEE (2007) Experimental and numerical investigation of auroral cyclotron maser processes. In: Proceedings of the Eighth IEEE International Vacuum Electronics Conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, pp. 429-430. ISBN 1-4244-0633-1

Phelps, A.D.R. and Konoplev, I.V. and Cross, A.W. and Macinnes, Philip and He, W. and Ronald, K. and Whyte, C.G. and Robertson, C.W. (2007) Free-electron masers based on two-dimensional distributed feedback. In: IEEE International Vacuum Electronics Conference, 2007. International Vacuum Electronics Conference IVEC . IEEE, Piscataway, New Jersey, pp. 423-424. ISBN 1-4244-0633-1

MacInnes, P. and Konoplev, I.V. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. (2007) Transmission profiling of phase shifted 1D Bragg reflectors in standard and coaxial waveguide. In: Proceedings of the joint 32nd International Conference on Infrared and Millemeter Waves and 15th International Conference on Terahertz Electronics. IEEE, New York, pp. 71-72. ISBN 978-1-4244-1438-3

Rowlands, D.H. and Phelps, A.D.R. and Young, A.R. and Whyte, C.G. and He, W. and Cross, A.W. and Robertson, C.W. and Ronald, K. and , IEEE (2007) A cusp gun Gyro-TWA with helical interaction region. In: Proceedings of the Eighth IEEE International Vacuum Electronics Conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, pp. 235-236. ISBN 1-4244-0633-1

He, Wenlong and Phelps, Alan and Donaldson, Craig and Cross, Adrian and Ronald, Kevin (2007) The design and simulation of a W-band Gyro-BWO. In: Eighth IEEE international vacuum electronics conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 231-232. ISBN 9781424406333

Donaldson, Craig and He, Wenlong and Phelps, Alan and Cross, Adrian and Ronald, Kevin (2007) The design and simulation of a cusp electron beam source for a W-band Gyro-BWO experiment. In: Eighth IEEE international vacuum electronics conference. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 273-274. ISBN 9781424406333

Young, A.R. and Whyte, C.G. and Rafferty, E.G. and Thomson, Jamie and Robertson, C.W. and Phelps, A.D.R. and He, W. and Cross, A.W. and Ronald, K. (2006) Comparison of broadband gyro-TWA simulations with experiments. In: Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics, 2006 (IRMMW-THz 2006). IEEE, Piscataway, New Jersey, p. 342. ISBN 1424404002

Rowlands, D.H. and He, W. and Whyte, C.G. and Young, A.R. and Cross, A.W. and Phelps, A.D.R. and Robertson, C.W. and Ronald, K. (2006) Design and simulation of a cusp gun for use in gyro-amplifiers. In: Conference Digest of the 2006 Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics. IEEE, p. 519. ISBN 1-4244-0400-2

Whyte, Colin and Young, Alan and Rafferty, Euan Gregory and Phelps, Alan and He, Wenlong and Cross, Adrian and Ronald, Kevin (2006) Broadband gyro-TWA simulations and comparison with experiment. In: 2006 IEEE International vacuum electronics conference held jointly with 2006 IEEE International vacuum electron sources. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 463-464. ISBN 1424401089

Phelps, Alan and Konoplev, Ivan and MCGRANE, Paul Edward and Cross, Adrian and He, Wenlong and Whyte, Colin and Ronald, Kevin and Thumm, MK and Ginzburg, N.S. and Peskov, N.Y. and Sergeev, A.S. and Abe, DK and Nusinovich, GS (2006) Co-axial Ka-band free electron maser using two-dimensional feedback. In: High energy density and high power RF. AIP conference proceedings . American Institute of Physics, Melville, pp. 238-245. ISBN 0735402981

Konoplev, Ivan and Cross, Adrian and Phelps, Alan and Ronald, Kevin and Thumm, M. (2006) Coaxial 2D Bragg structures for microwave electronics. In: 2006 European Microwave Conference, Volumes 1-4. IEEE, New York, pp. 1541-1544. ISBN 9782960055160

Cross, A.W. and Konoplev, I.V. and He, W. and Macinnes, Philip and Phelps, A.D.R. and Ronald, K. and Whyte, C.G. and Robertson, C.W. (2006) First operation of free-electron maser based on a combined two-mirror cavity based on 2D and 1D Bragg structures. In: IEEE International Vacuum Electronics Conference, 2006, held jointly with 2006 IEEE International Vacuum Electron Sources. IEEE International Vacuum Electronics Conference IVEC (10.1109/IVELEC.2006.1666386). IEEE, Piscataway, New Jersey, pp. 469-470. ISBN 1424401089

Macinnes, Philip and Ronald, Kevin and Cross, Adrian and Phelps, Alan and Young, Alan and He, Wenlong (2006) Helically corrugated waveguides for compression of frequency swept pulses. In: 2006 european microwave conference, volumes 1-4. IEEE, New York, pp. 1320-1322. ISBN 9782960055160

Ronald, K. and Phelps, A.D.R. and Bingham, R. and Speirs, David and Cross, A.W. and Vorgul, I. and Cairns, R.A. and Kellett, B.J. and Whyte, C.G. and Robertson, Craig (2006) Microwave generation from an electron horseshoe distribution: theory and experiment. In: High Energy Density and High Power RF. American Institute of Physics Conference Proceedings, 807 . American Institute of Physics, Melville, N.Y, USA, pp. 246-251. ISBN 0735402981

Young, Alan and Ronald, Kevin and Macinnes, Philip and Whyte, Colin and Burt, G and He, Wenlong and Konoplev, Ivan and Phelps, Alan and Cross, Adrian and Samsonov, S.V. and Bratman, V.L. and Denisov, G.G. (2006) Microwave pulse compression using helically corrugated waveguides. In: 2006 IEEE International vacuum electronics conference held jointly with 2006 IEEE international vacuum electron sources. IEEE International Vacuum Electronics Conference IVEC . IEEE, New York, pp. 555-556. ISBN 1424401089

Young, Alan and He, Wenlong and Rowlands, David and Rafferty, Euan Gregory and Whyte, Colin and Ronald, Kevin and Cross, Adrian and Phelps, Alan (2006) Modelling of cusp gun for a gyro-TWA. In: 2006 IEEE International vacuum electronics conference held jointly with 2006 IEEE International vacuum electron sources. IEEE International vacuum electronics conference IVEC . IEEE, New York, pp. 261-262. ISBN 1424401089

Macinnes, Philip and Ronald, Kevin and Burt, Graeme and Cross, Adrian and Young, Alan and Phelps, Alan and Konoplev, I.V. and He, Wenlong and Samsonov, S.V. and Bratman, V.L. and Denisov, G.G. (2006) RF pulse compression using helically corrugated waveguides. In: High Energy Density and High Power RF. AIP Conference Proceedings . American Institute of Physics, Melville, pp. 474-479. ISBN 0735402981

He, Wenlong and Donaldson, Craig and Phelps, Alan and Cross, Adrian and Ronald, Kevin (2006) W-band Gyro-BWO based on a helically corrugated waveguide. In: Conference digest of the 2006 joint 31st international conference on infrared and millimeter waves and 14th international conference on terahertz electronics. IEEE, New York, p. 88. ISBN 9781424403998

Cross, Adrian and Macinnes, Philip and Samsonov, S.V. and Phelps, Alan and Burt, G and Ronald, Kevin and Bratman, V.L. and Denisov, G.G. and Young, Alan and Whyte, Colin and He, Wenlong and Konoplev, I.V. and Yin, H (2005) Compression of frequency-swept microwave pulses using a helically corrugated waveguide. In: IRMMW-THz2005. IEEE, New York, pp. 431-432. ISBN 0780393481

Konoplev, I.V. and McGrane, P. and Ronald, K. and Cross, A.W. and He, W. and Whyte, C.G. and Phelps, A.D.R. and Robertson, C.W. and Speirs, David and Ginzburg, N.S. and Peskov, N. Yu and Sergeev, A.S. and Thumm, M. and , IEEE (2005) Experimental study of a FEM based on a 2D distributed feedback cavity. In: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics. IEEE, New Jersey, USA, pp. 499-500. ISBN 0780393481

Speirs, David and Ronald, K. and Phelps, A.D.R. and Cross, A.W. and Bingham, R. and Vorgul, I. and Cairns, R.A. and Whyte, C.G. and Robertson, C.W. and , IEEE (2005) Laboratory simulation at microwave frequencies of auroral kilometric radiation emission mechanisms. In: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics. IEEE, New Jersey, USA, pp. 97-98. ISBN 0780393481

Docherty, G and Konoplev, I.V. and Phelps, Alan and Cross, Adrian and Ronald, Kevin (2005) Study of wave interference in 1D photonic band gap structures. In: IRMMW-THz2005. IEEE, New York, pp. 107-108. ISBN 0780393481

Phelps, A.D.R. and Ronald, K. and He, W. and Young, A.R. and Rafferty, E.G. and Cross, A.W. and Whyte, C.G. and Thomson, Jamie and Robertson, C.W. and , IEEE (2004) Results from thermionic cathode gyro-twa experiments. In: Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electionics. IEEE, New Jersey, USA, pp. 273-274. ISBN 0780384903

Conference or Workshop Item

Speirs, David C. D.C. and Gillespie, K. M. K.M. and Ronald, Kevin K. and Mcconville, S. L. S.L. and Phelps, Alan D R A.D.R. and Cross, Adrian W. A.W. and Bingham, Robert J. R.J. and Kellett, Barry J. B.J. and Cairns, R. Alan R.A. and Vorgul, Irena Yu I.Y. (2013) Propagation and escape of astrophysical cyclotron-maser radiation. In: 2013 19th IEEE Pulsed Power Conference (PPC), 2013-06-16 - 2013-06-21, San Francisco.

McStravick, M. and Ronald, K. and Samsonov, S. V. and Mishakin, S. V. and He, W. and Denisov, G. G. and Whyte, C. G. and Young, A. R. and Bratman, V. L. and Robertson, C. W. and Cross, A. W. and Kolganov, N. G. and Phelps, A. D. R. and MacInnes, P. (2010) 5-fold helically corrugated waveguide dispersion measurements. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Robertson, Craig W. and Whyte, Colin G. and Young, Alan R. and Phelps, Alan D. R. and He, Wenlong and Cross, Adrian W. and Ronald, Kevin (2010) Electron gun design for large orbit axis encircling beams. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Donaldson, C. R. and He, W. and Phelps, A. D. R. and Li, F. and Zhang, L. and Cross, A. W. and Ronald, K. and Robertson, C. W. and Whyte, C. G. and Young, A. R. (2010) Experimental demonstration of a W-band gyro-BWO using a helically corrugated waveguide. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Bowes, D. and Yin, Huabi and Cross, A. W. and He, W. and Ronald, K. and Phelps, A. D. R. and Li, D. and Chen, X. (2010) Radiation generation at 94 GHz with a pseudospark-sourced electron beam. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Zhang, Liang and He, Wenlong and Cross, Adrian W. and Phelps, Alan D. R. and Donaldson, Craig and Ronald, Kevin (2010) Simulation of a four-stage depressed collector for a W-band gyro-BWO. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Robertson, C. W. and Phelps, A. D. R. and Whyte, C. G. and Young, A. R. and Ronald, K. and Cross, A. W. (2010) Simulations of Ka-band waveguide components for use in a gyro-travelling wave amplifier. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Phelps, A. D. R. and Konoplev, I. V. and Fisher, L. and Cross, A. W. and Ronald, K. and Robertson, C. W. and Thumm, M. (2010) Surface field cavity based on a two-dimensional cylindrical lattice. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

He, W. and Phelps, A. D. R. and Donaldson, C. R. and Cross, A. W. and Zhang, L. and Ronald, K. (2010) A W-band gyro-TWA using a helically corrugated waveguide. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Li, F. and He, W. and Phelps, A. D. R. and Donaldson, C. R. and Zhang, L. and Cross, A. W. and Ronald, K. (2010) The design of a 390 GHz gyrotron based on a cusp electron gun. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Ronald, K. and Speirs, D. C. and McConville, S. L. and Gillespie, K. M. and Phelps, A. D. R. and Bingham, R. and Cross, A. W. and Robertson, C. W. and Whyte, C. G. and He, W. and Cairns, R. A. and Vorgul, I. and Kellett, B. J. (2010) A laboratory study of mechanisms for auroral kilometric radiation generation. In: 35th International Conference on Infrared, Millimeter and Terahertz Waves, 2010-09-05 - 2010-09-10, Rome.

Yin, H. and Cross, A. W. and Bowes, D. and He, W. and Phelps, A. D. R. and Ronald, K. and Li, D. and Zhou, J. and Chen, X. and Protz, J. and Verdiel, M. and Reynolds, M. and Schuhmann, T. (2009) Investigation of a terahertz multicavity microklystron driven by a pseudospark electron beam. In: 34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2009), 2009-09-21 - 2009-09-25, Busan.

He, Wenlong and Donaldson, Craig and Li, Fengping and Cross, Adrian and Phelps, Alan and Ronald, Kevin (2009) Design, simulation and experiment of a cusp electron beam for millimeter wave gyro-devices. In: IEEE International Vacuum Electronics Conference, 2008, 2008-04-22 - 2008-04-24, Monterey, CA.

Fisher, L. and MacInnes, P. and Konoplev, I.V. and Cross, A.W. and He, W. and Ronald, K. and Phelps, A.D.R. and Whyte, C.G. and , IEEE (2008) High power masers based on 2D periodic structures: from the GHz to THz frequency range. In: 33rd International Conference on Infrared, Millimeter and Terahertz Waves, 2008, 2008-09-15 - 2008-09-19, Pasadena, CA, USA.

Ronald, K. and Speirs, David and McConville, S.L. and Gillespie, K.M. and Phelps, A.D.R. and Cross, A.W. and Bingham, R. and Robertson, C.W. (2008) Laboratory reproduction of auroral magnetospheric radio wave sources. In: 2008 ICTP International Workshop on the Frontiers of Modern Plasma Physics, 2008-07-14 - 2008-07-25, Trieste, Italy.

Whyte, C.G. and Young, A.R. and Rowlands, D.H. and Robertson, C.W. and Phelps, A.D.R. and He, W.L. and Cross, A.W. and Ronald, K. and , IEEE (2008) Broadband gyro-TWA with thermionic cusp gun: simulations and comparison with experiment. In: IEEE International Vacuum Electronics Conference, 2008, 2008-04-22 - 2008-04-24, Monterey, CA.

Phelps, A.D.R. and Konoplev, I.V. and Cross, A.W. and MacInnes, P. and He, W. and Ronald, K. and Whyte, C.G. and Robertson, C.W. and , IEEE (2008) Free-electron maser based on two-dimensional distributed feedback. In: Joint 32nd International Conference on Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics, 2007-09-02 - 2007-09-09, Cardiff, United Kingdom.

He, Wenlong and Phelps, A.D.R. and Donaldson, C. R. and Cross, A.W. and Ronald, Kevin (2007) A W-band Gyro-BWO based on helically corrugated waveguide. In: Joint 32nd International Conference on Infrared and Millimeter Waves/15th International Conference on Terahertz Electronics, 2007-09-03 - 2007-09-09, Cardiff.

Cross, A.W. and Yin, H. and He, W. and Phelps, A.D.R. and Ronald, K. and Whyte, C.G. and Robertson, C.W. and , IEEE (2007) Pseudospark sourced beam-wave interaction experiments. In: Joint 32nd International Conference on Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics, 2007-09-02 - 2007-09-09, Cardiff, United Kingdom.

Rowlands, D.H. and Whyte, C.G. and Young, A.R. and He, W.L. and Robertson, C.W. and Cross, A.W. and Phelps, A.D.R. and Ronald, K. and , IEEE (2007) A cusp gun for gyro-amplifiers. In: Joint 32nd International Conference on Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics, 2007-09-02 - 2007-09-09, Cardiff, United Kingdom.

Rafferty, EG and He, W and Whyte, CG and Young, AR and Ronald, K and Cross, AW and Phelps, ADR and Thomson, JE (2006) Design and simulation of a thermionic cusp gun for a gyro-TWA. In: UNSPECIFIED.

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