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2024

MacLachlan, Amy Jane and Phelps, Alan D R and Robertson, Craig W and MacInnes, Philip and Whyte, Colin G and Ronald, Kevin (2024) Millimetre wave super pulses mediated by multidimensional structured surfaces. Plasma Physics and Controlled Fusion. ISSN 0741-3335

MacLachlan, Amy J. and Zhang, Liang and Konoplev, Ivan V. and Phelps, Alan D. R. and Robertson, Craig W. and MacInnes, Philip and Whyte, Colin G. and Ronald, Kevin and Cross, Adrian W. and Henderson, Mark A. (2024) Sub-THz and THz Cherenkov radiation source with two-dimensional periodic surface lattice and multistage depressed collector. Scientific Reports, 14 (1). 23906. ISSN 2045-2322

2023

MacLachlan, A. J. and Robertson, C. W. and Cross, A. W. and Phelps, A. D. R. (2023) The effects of electron cyclotron absorption in powerful narrow-band sub-THz oscillators exploiting volume and surface modes. IEEE Transactions on Electron Devices, 70 (6). pp. 2760-2766. ISSN 0018-9383

2022

Zhang, Liang and Donaldson, Craig R. and Robertson, Craig W. and Whyte, Colin G. and Cross, Adrian W. and Clarke, Jim; (2022) Microwave undulator to generate short-wavelength FEL radiation. In: 2022 15th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). 2022 15th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT) . IEEE, NOR, pp. 1-3. ISBN 9781665493109

MacLachlan, A. J. and Robertson, C. W. and Cross, A. C. and Phelps, A. D. R. (2022) Efficient, 0.35-THz overmoded oscillator based on a two-dimensional periodic surface lattice. IEEE Transactions on Electron Devices, 69 (11). pp. 6342-6347. ISSN 0018-9383

Zhang, Liang and Donaldson, Craig R. and Clarke, Jim and Easton, Jack and Robertson, Craig W. and Whyte, Colin G. and Cross, Adrian W. (2022) Beam dynamic study of a Ka-band microwave undulator and its potential drive sources. Scientific Reports, 12. 7071. ISSN 2045-2322

MacLachlan, Amy J. and Robertson, Craig W. and Cross, Adrian W. and Ronald, Kevin and Phelps, Alan D.R.; (2022) Powerful radiation source at 0.35 THz based on overmoded, periodic cavities. In: 2021 22nd International Vacuum Electronics Conference (IVEC). IEEE, NLD. ISBN 9781665441056

2021

Wilson, K. and Selman, L. and Whyte, C. G. and MacInnes, P. and Young, A. R. and Phelps, A.D.R. and Cross, A.W. and Zhang, L. and Eliasson, B. and Speirs, D.C. and Robertson, C.W. and Ronald, K. and Cairns, R.A. and Bingham, R. and Bamford, R. and Koepke, M.E.; (2021) Large helicon apparatus for parametric microwave coupling experiments in a magnetised plasma. In: 2021 IEEE International Conference on Plasma Science (ICOPS). IEEE International Conference on Plasma Science (ICOPS)` . IEEE, USA. ISBN 9781665432276

Young, Alan and Whyte, Colin and Robertson, Craig and MacInnes, Philip and Phelps, Alan and Cross, Adrian and Zhang, Liang and Donaldson, Craig and Matheson, Kathleen and Ronald, Kevin; (2021) Wideband amplification of transient signals for application in pulse compression. In: 2021 IEEE International Conference on Plasma Science (ICOPS) 2021. IEEE International Conference on Plasma Science (ICOPS) . IEEE, USA. ISBN 9781665432276

Wilson, Kieran J and Selman, Liam and Whyte, Colin G and MacInnes, Philip and Young, Alan R and Phelps, Alan R and Cross, Adrian W and Zhang, Liang and Eliasson, Bengt and Speirs, David C and Robertson, Craig W and Ronald, Kevin and Cairns, Robert, Alan and Bingham, Robert and Bamford, Ruth and Koepke, Mark E (2021) Characterisation oga helicon source for non-linear microwave coupling experiments in a magnetised plasma. In: 63rd Annual Meeting of the APS Division of Plasma Physics, 2021-12-08 - 2021-12-12.

MacLachlan, Amy and Robertson, Craig and Cross, Adrian and Phelps, Alan (2021) 0.395 THz Surface Wave Oscillator for DNP-NMR Applications. In: 14th UK-Europe-China Workshop on Millimetre Waves and THz Technologies (UCMMT 2021), 2021-09-13 - 2021-09-15, UK VIRTUAL.

Selman, L. and Wilson, K. and MacInnes, P. and Whyte, C.G. and Young, A.R. and Phelps, A.D.R. and Cross, A.W. and Zhang, L. and Eliasson, B. and Speirs, D.C. and Robertson, C.W. and Ronald, K. and Cairns, R.A. and Bingham, R. and Bamford, R. and Koepke, M.E. (2021) Progress and plans for nonlinear wave-plasma interaction experiments. In: 47th European Physical Society Conference on Plasma Physics, 2021-06-21 - 2021-06-25, Online.

MacLachlan, Amy J. and Robertson, Craig W. and Cross, Adrian W. and Ronald, Kevin and Phelps, Alan D. R.; (2021) Powerful, over-moded 0.14 THz radiation source. In: 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, USA. ISBN 9781728166209

2020

MacLachlan, Amy J. and Robertson, Craig W. and Cross, Adrian W. and Ronald, Kevin and Phelps, Alan D. R. (2020) Overmoded, high-power 0.2 THz radiation source based on a cylindrical 2D Periodic Surface Lattice cavity. In: 47th IEEE International Conference on Plasma Science, 2020-12-06 - 2020-12-10, Virtual.

MacLachlan, A. J. and Robertson, C. W. and Cross, A. W. and Ronald, K. and Phelps, A. D. R. (2020) Excitation and coupling of volume and surface fields on complex electrodynamic surfaces at Mm-wave and THz frequencies. IET Microwaves, Antennas & Propagation, 14 (11). 1151 – 1156. ISSN 1751-8725

2019

Cross, A. W. and MacLachlan, A. J. and Robertson, C. W. and Zhang, L. and Ronald, K. and Phelps, A. D. R. (2019) Highly overmoded MM-wave oscillator experiments. In: 12th UK-Europe-China Workshop on Millimetre Waves and THz Technologies (UCMMT 2019), 2019-08-20 - 2019-08-22, Queen Mary University of London.

MacLachlan, A. J. and Robertson, C. W. and Cross, A. W. and Ronald, K. and Phelps, A. D. R. (2019) Volume and surface field coupling on complex electrodynamic surfaces for MM-wave and THz applications. In: 12th UK-Europe-China Workshop on Millimetre Waves and THz Technologies (UCMMT 2019), 2019-08-20 - 2019-08-22, Queen Mary University of London.

Bingham, R. and Ronald, K. and Whyte, C. G. and Wilson, K. and Phelps, A.D.R. and Cairns, R. A. and Eliasson, B. and Koepke, M. E. and Cross, A. W. and Speirs, D. C. and Robertson, C. W. and MacInnes, P. and Bamford, R.; (2019) Apparatus for investigating non-linear microwave interactions in magnetised plasma. In: 46th EPS Conference on Plasma Physics 8 - 12 July 2019. European Physical Society (EPS), ITA. ISBN 9791096389117

Bingham, R. and Ronald, K. and Whyte, C. G. and Wilson, K. and Phelps, A. D.R. and Cairns, R. A. and Eliasson, B. and Koepke, M. E. and Cross, A. W. and Speirs, D. C. and Robertson, C. W. and MacInnes, P. and Bamford, R. (2019) Apparatus for investigating non-linear microwave interactions in magnetised plasma. In: 46th European Physical Society Conference on Plasma Physics, EPS 2019, 2019-07-08 - 2019-07-12.

MacLachlan, A. J. and Robertson, C. W. and Ronald, K. and Cross, A. W. and Phelps, A. D. R. (2019) Mode coupling in periodic surface lattice and metamaterial structures for mm-wave and THz applications. SN Applied Sciences, 1 (6). 613. ISSN 2523-3971

Cross, A. W. and MacLachlan, A. J. and Robertson, C. W. and Zhang, L. and Donaldson, C. R. and Yin, H. and Phelps, A. D. R. and Ronald, K.; (2019) Oversized W-band 2D periodic lattice oscillator. In: 2019 International Vacuum Electronics Conference (IVEC). IEEE, KOR. ISBN 978-1-5386-7534-2

Whyte, Colin and Wilson, Kieran and Phelps, Alan and Cross, Adrian and Cairns, Alan and Bingham, Robert and Eliasson, Bengt and Koepke, Mark and Speirs, David and Robertson, Craig W. and MacInnes, Philip and Bamford, Ruth and Ronald, Kevin (2019) Linear plasma experiment for non-linear microwave interaction experiments. In: The 2019 IEEE Pulsed Power and Plasma Science Conference (PPPS), 2019-06-23 - 2019-06-28, DoubleTree at the Entrance to Universal Orlando.

MacLachlan, A. J. and Robertson, C. W. and Konoplev, I. V. and Cross, A. W. and Phelps, A. D. R. and Ronald, K. (2019) Resonant excitation of volume and surface fields on complex electrodynamic surfaces. Physical Review Applied, 11 (3). 034034. ISSN 2331-7043

2018

Ronald, K. and Phelps, A.D.R. and Cairns, R.A. and Bingham, R. and Eliasson, B. and Koepke, M.E. and Cross, A.W. and Speirs, D.C. and Robertson, C. W. and Whyte, C.G.; Coda, S. and Lapenta, G. and Michaut, C. and Berndt, J. and Mantsinen, M. and Weber, S., eds. (2018) Apparatus for investigating non-linear microwave interactions in magnetised plasma. In: 45th EPS Conference on Plasma Physics (EPS 2018). European Physical Society (EPS), CZE, pp. 961-964. ISBN 9781510868441

MacLachlan, A.J. and Robertson, C.W. and Cross, A.W. and Phelps, A.D.R. (2018) Volume and surface mode coupling experiments in periodic surface structures for use in mm-THz high power radiation sources. AIP Advances, 8 (10). 105115. ISSN 2158-3226

MacLachlan, A.J. and Yin, H. and Zhang, L. and Robertson, C.R. and Ronald, K. and Cross, A. W. and Phelps, A.D.R. (2018) Metallic periodic surface lattice enhanced high-power MM-wave sources. In: IRMMW-THz 2018, 2018-09-09 - 2018-09-14.

MacLachlan, A. J. and Phipps, A. R. and Robertson, C. W. and Yin, H. and Zhang, L. and Cross, A. W. and Phelps, A. D. R. (2018) Output measurements of a highly overmoded W-band source. In: 11th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies, 2018-09-05 - 2018-09-07, Hangzhou Dianzi University Science & Technology Museum.

Cross, A. W. and Phipps, A. R. and MacLachlan, A. J. and Zhang, L. and Robertson, C. W. and Ronald, K. and Phelps, A. D. R. (2018) 3D printed surface periodic structures for high power microwave sources. In: AMEREM 2018, 2018-08-27 - 2018-08-31, University of California.

Macinnes, P. and Bratman, V. L. and Zhang, L. and Denisov, G. G. and He, W. and Kolganov, N. G. and Mcstravick, M. and Mishakin, S. V. and Robertson, C. W. and Samsonov, S. V. and Whyte, C. G. and Young, A. R. and Ronald, K. and Phelps, A. D.R. and Cross, A. W.; (2018) Periodic GW level microwave pulses in X-band from a combination of a relativistic backward wave oscillator and a helical waveguide compressor. In: 2017 IEEE 21st International Conference on Pulsed Power, PPC. IEEE, GBR. ISBN 9781509057481

Phipps, A. R. and MacLachlan, A. J. and Robertson, C. W. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2018) Measurements of structures for vacuum electronic sources manufactured by 3D printing. In: IVEC 2017 - 18th International Vacuum Electronics Conference. IEEE, GBR, pp. 1-2. ISBN 9781509059157

MacLachlan, A. J. and Phipps, A. R. and Robertson, C. W. and Konoplev, I. V. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2018) Millimeter-wave periodic surface lattices for mode control in vacuum electronic sources. In: IVEC 2017 - 18th International Vacuum Electronics Conference. IEEE, GBR, pp. 1-2. ISBN 9781509059157

2017

Phipps, A. R. and Maclachlan, A. J. and Robertson, C. W. and Zhang, L. and Cross, A. W. and Phelps, A. D. R.; (2017) Measurement of 30kW output from a W-band source constructed by additive manufacturing. In: 2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies, UCMMT 2017. IEEE, GBR. ISBN 9781538627204

Ronald, K. and Speirs, D.C. and King, M. and Heelis, T. and McConville, S.L. and Gillespie, K.M. and Bingham, R. and Robertson, C.W. and Cross, A.W. and Phelps, A.D.R. (2017) Laboratory experiments simulating electron cyclotron masers in space. EPJ Web of Conferences, 149. 03015. ISSN 2100-014X

Phipps, A. R. and MacLachlan, A. J. and Robertson, C. W. and Zhang, L. and Konoplev, I. V. and Cross, A. W. and Phelps, A. D. R. (2017) Electron beam excitation of coherent sub-terahertz radiation in periodic structures manufactured by 3D printing. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 402. pp. 202-205. ISSN 0168-583X

Phipps, A. R. and MacLachlan, A. J. and Robertson, C. W. and Cross, A. W. and Phelps, A. D.R.; (2017) Additive manufacturing method of prototyping novel mm-wave and THz sources. In: 2016 IEEE 9th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT). Institute of Electrical and Electronics Engineers Inc., CHN, pp. 238-240. ISBN 9781509022755

MacLachlan, A. J. and Phipps, A. R. and Robertson, C. W. and Konoplev, I. V. and Cross, A. W. and Phelps, A. D.R.; (2017) Surface and volume mode coupling experiments for high power mm-wave sources. In: 2016 IEEE 9th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT). Institute of Electrical and Electronics Engineers Inc., CHN, pp. 61-63. ISBN 978-1-5090-2276-2

2016

Paoloni, Claudio and Mineo, Mauro and Yin, Huabi and Zhang, Liang and He, Wenlong and Robertson, Craig W. and Ronald, Kevin and Phelps, Alan D.R. and Cross, Adrian W. (2016) Microwave coupler for W-band micro re-entrant square cavities. IET Microwaves, Antennas & Propagation, 10 (7). pp. 764-769. ISSN 1751-8725

Phipps, A. R. and MacLachlan, A. J. and Zhang, L. and Robertson, C. W. and Konoplev, I. V. and Phelps, A. D. R. and Cross, A. W.; (2016) Periodic structure towards the terahertz region manufactured using high resolution 3D printing. In: 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015. IEEE, GBR. ISBN 9781467374347

MacLachlan, A J and Phipps, A R and Konoplev, I V and Robertson, C W and Cross, A W and Phelps, A D R (2016) Surface and volume mode coupling experiments for high power mm-wave sources. In: The 43rd IOP Plasma Physics Conference, 2016-05-23 - 2016-05-26, Mhor Ostaig. (In Press)

Yin, Yong and He, Wenlong and Zhang, Liang and Yin, Huabi and Robertson, Craig W. and Cross, Adrian W. (2016) Simulation and experiments of a W-band extended interaction oscillator based on a pseudospark-sourced electron beam. IEEE Transactions on Electron Devices, 63 (1). pp. 512-516. ISSN 0018-9383

2015

Zhang, Liang and Mishakin, Sergey V. and He, Wenlong and Samsonov, Sergey V. and Cross, Adrian W. and Denisov, Gregory G. and McStravick, Michael and Bratman, Vladimir L. and Whyte, Colin G. and Robertson, Craig W. and Young, Alan R. and Yin, Huabi and Ronald, Kevin and Macinnes, Philip and Phelps, Alan D.R.; (2015) Design and experiments of a five-fold helically corrugated waveguide for microwave pulse compression. In: IRMMW-THz 2015. IEEE, CHN, pp. 1-2. ISBN 9781479982721

Yin, H and Bowes, D and Cross, AW and He, W and Ronald, K and Liu, G. and Yin, Y and Zhang, L and Speirs, DC and Robertson, C. W. and Phelps, A. D. R. (2015) Application of a pseudospark-generated electron beam to a 200 GHz backward wave oscillator. In: 42nd IEEE International Conference on Plasma Science (ICOPS 2015), 2015-05-24 - 2015-05-28, Cornelia Convention Center.

Phipps, AR and MacLachlan, AJ and Robertson, C. W. and Konoplev, IV and Ronald, K and Cross, AW and Whyte, CG and Phelps, ADR; (2015) Cherenkov maser experiments based on a 2D periodic surface lattice. In: Abstracts IEEE International Conference on Plasma Sciences (ICOPS). IEEE, TUR, p. 1. ISBN 9781479969746

Zhang, Liang and Mishakin, Sergey V. and He, Wenlong and Samsonov, Sergey V. and McStravick, Michael and Denisov, Gregory G. and Cross, Adrian W. and Bratman, Vladimir L. and Whyte, Colin G. and Robertson, Craig W. and Young, Alan R. and Ronald, Kevin and Phelps, Alan D. R. (2015) Experimental study of microwave pulse compression using a five-fold helically corrugated waveguide. IEEE Transactions on Microwave Theory and Techniques, 63 (3). pp. 1090-1096. 7027876. ISSN 0018-9480

2014

Robertson, C. W. and Young, A. R. and Ronald, K. and Cross, A. W. and Whyte, C. G.; (2014) Millimeter-wave components for a helical waveguide gyro-TWA. In: 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, USA. ISBN 9781479938773

Phipps, A. R. and Maclachlan, A. J. and Robertson, C. W. and Konoplev, I. V. and Phelps, A. D R and Cross, A. W.; (2014) Numerical analysis and experimental design of a 103 GHz Cherenkov maser. In: 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, USA, pp. 1-2. ISBN 9781479938773

Maclachlan, A. J. and Phipps, A. R. and Robertson, C. W. and Phelps, A. D. R. and Konoplev, I. V. and Cross, A. W.; (2014) Planar periodic surface lattices for use in millimeter-wave sources. In: 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, USA. ISBN 9781479938773

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). 012051. 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). 012061. ISSN 1742-6588

2013

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.

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. ISSN 0003-6951

2012

MacInnes, Philip and Konoplev, Ivan V. and Cross, Adrian W. and He, Wenlong and Yin, Helen and Whyte, Colin G. and Robertson, Craig W. and Ronald, Kevin and Phelps, Alan D. R.; (2012) A high-power Ka-band free electron maser, defined by a 2D – 1D Bragg lasing cavity. In: 2012 Abstracts IEEE International Conference on Plasma Science. IEEE, GBR. ISBN 9781457721274

Zhang, L. and Cross, A.W. and He, W. and Whyte, C.G. and McStravick, M. and Young, A.R. and Ronald, K. and Robertson, C.W. and Phelps, A.D.R. and Samsonov, S. V. and Mishakin, S. V. and Bratman, V. L. and Denisov, G. G. and Kolganov, N. G.; (2012) Pulse compression using a five-fold helically corrugated waveguide. In: 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, AUT, pp. 1-2. ISBN 978-1-4673-1598-2

Konoplev, I. V. and MacLachlan, A. J. and Robertson, C. W. and Cross, A. W. and Phelps, A. D. R. (2012) Cylindrical, periodic surface lattice — theory, dispersion analysis, and experiment. Applied Physics Letters, 101 (12). 121111. 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

Whyte, C. G. and Ronald, K. and Young, A. R. and He, W. and Robertson, C. W. and Rowlands, D. H. and Cross, A. W. (2012) Wideband gyro-amplifiers. IEEE Transactions on Plasma Science, 40 (5). pp. 1303-1310. ISSN 1939-9375

Donaldson, Craig R. and He, Wenlong and Zhang, Liang and Cross, Adrian W. and Li, Fengping and Phelps, Alan D.R. and Ronald, Kevin and Robertson, Craig W. and Whyte, Colin G. and McElhinney, P.; (2012) Updates on a W-band Gyro-BWO using a helically corrugated waveguide experiment. In: 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). IEEE, USA, 217 - 218. ISBN 978-1-4673-0188-6

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, USA, pp. 201-202. ISBN 978-1-4673-0188-6

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

2011

Whyte, C. G. and McStravick, M. and Young, A. R. and Zhang, L. and He, W. and Cross, A. W. and MacInnes, P. and Ronald, K. and Robertson, C. W. and Phelps, A. D. R. and Samsonov, S. V. and Mishakin, S. V. and Denisov, G. G. and Bratman, V. L. and Kolganov, N. G.; (2011) Helically corrugated waveguide microwave pulse compression experiments. In: 2nd Annual Passive RF and Microwave Components Seminar. IET Seminar Digest (5). IET, GBR, pp. 75-77. ISBN 9781849193221

McConville, Sandra and Koepke, Mark E and Gillespie, Karen and Matheson, Kathleen and Whyte, Colin and Robertson, Craig and Speirs, David (2011) Characterization of a Penning discharge for investigation of auroral radio wave generation mechanisms. Plasma Physics and Controlled Fusion, 53 (12). 124020. ISSN 0741-3335

MacInnes, P. and Konoplev, I. V. and Cross, A. W. and He, W. and Ronald, K. and Whyte, C. R. and Robertson, C. W. and Phelps, A. D. R. (2011) High-power free-electron Masers utilising 2D – 1D Bragg lasing cavities. In: 4th Europe/UK-China Workshop on Millimetre Waves and Terahertz Technologies, 2011-09-01 - 2011-09-03, Physics Department, Strathclyde University.

Konoplev, I. V. and MacLachlan, A. J. and Robertson, Craig and Cross, A. W. and Phelps, A. D. R. (2011) Cylindrical periodic surface lattice as a metadielectric : concept of a surface-field Cherenkov source of coherent radiation. Physical Review A, 84 (1). 013826. ISSN 1050-2947

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). 074015. ISSN 0741-3335

He, W. and Donaldson, C. R. and Li, F. and Zhang, L. and Cross, A. W. and Phelps, A. D. R. and Ronald, K. and Robertson, C. W. and Whyte, C. G. and Young, A. R. (2011) W-band gyro-devices using helically corrugated waveguide and cusp gun : design, simulation and experiment. Terahertz Science & Technology, 4 (1). pp. 9-19.

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

2010

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). 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). 261101. 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). 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). 056501. 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). -. 069901. 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

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). 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 1939-9375

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.

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.

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.

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.

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.

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.

2009

Ginzburg, N. and Peskov, N. and Sergeev, A. and Zaslavsky, V. and Arzhannikov, A. and Kalinin, P. and Kuznetsov, S. and Sinitsky, S. and Stepanov, V. and Cross, A. and He, W. and Konoplev, I. and MacInnes, P. and Fisher, L. and Phelps, A. and Robertson, C. and Ronald, K. and Whyte, C. and Thumm, M. (2009) Production of powerful spatially coherent radiation in free electron lasers based on two-dimensional distributed feedback. In: 31st International Free Electron Laser Conference, FEL 2009, 2009-08-23 - 2009-08-28.

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 1939-9375

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 1939-9375

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). 063105. ISSN 1070-664X

2008

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). 124038. ISSN 0741-3335

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.

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). ISSN 0963-0252

McConville, S.L. and Speirs, D C 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). 074010. ISSN 0741-3335

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. IEEE , ed. (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.

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). 074011. 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). 211501. ISSN 0003-6951

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. IEEE , ed. (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.

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

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, USA, pp. 318-319. ISBN 978-1-4244-1715-5

2007

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 2470-0053

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

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

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. IEEE , ed. (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.

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. 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

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. IEEE , ed. (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.

2006

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

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

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 1079-7114

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 . IEEE, Piscataway, New Jersey, pp. 469-470. ISBN 1424401089

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

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

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). 091504. ISSN 0003-6951

2005

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

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 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. 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. 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

2004

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. (2004) Free electron maser experiments based on a coaxial 2d bragg cavity. In: Conference digest of the 2004 joint 29th international conference on infrared and millimeter waves and 12th international conference on terahertz electronics, 2004-01-27.

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. 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