Publications

Simulation and analysis of a high-k electron-scale turbulence diagnostic for MAST-U

Speirs DC, Ruiz Ruiz J, Giacomin M, Hall-Chen VH, Phelps ADR, Vann R, Huggard PG, Wang H, Field A, Ronald K

Nuclear Fusion Vol 65 (2025)

https://doi.org/10.1088/1741-4326/adb761

Millimetre wave super pulses mediated by multidimensional structured surfaces

MacLachlan A J, Phelps A D R, Robertson C W, MacInnes P, Whyte C G, Ronald K

Plasma Physics and Controlled Fusion Vol 66 (2024)

https://doi.org/10.1088/1361-6587/ad8fd0

Sub-THz and THz Cherenkov radiation source with two-dimensional periodic surface lattice and multistage depressed collector

MacLachlan Amy J, Zhang Liang, Konoplev Ivan V, Phelps Alan D R, Robertson Craig W, MacInnes Philip, Whyte Colin G, Ronald Kevin, Cross Adrian W, Henderson Mark A

Scientific Reports Vol 14 (2024)

https://doi.org/10.1038/s41598-024-74374-9

Progress on the UoS PL-BWO experiment

Maclnnes P, Donaldson C, MacLachlan A J, Whyte C G, Ronald K, Phelps A D, Cross A W

2023 IEEE International Conference on Plasma Science (ICOPS) IEEE International Conference on Plasma Science (ICOPS) Vol 2023 (2024)

https://doi.org/10.1109/icops45740.2023.10481430

Helical waveguides : microwave amplifiers and pulse compressors

Young A, Whyte C, Robertson C, Maclnnes P, Cross A, Ronald K, Phelps A

2023 IEEE International Conference on Plasma Science (ICOPS) IEEE International Conference on Plasma Science (ICOPS) Vol 2023 (2024)

https://doi.org/10.1109/icops45740.2023.10481001

The effects of electron cyclotron absorption in powerful narrow-band sub-THz oscillators exploiting volume and surface modes

MacLachlan A J, Robertson C W, Cross A W, Phelps A D R

IEEE Transactions on Electron Devices Vol 70, pp. 2760-2766 (2023)

https://doi.org/10.1109/TED.2023.3244160

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Professional Activities

14th UK-Europe-China Workshop on Millimetre Waves and THz Technologies (UCMMT 2021)

Organiser

13/9/2021

Generation of Electron Cyclotron Microwave Emissions in a Mirror Discharge,

Contributor

12/9/2021

Ionospheric Beat-Wave Brillouin Scattering at EISCAT

Contributor

12/9/2021

International e-Conference on Recent Trends in Plasma Physics

Contributor

19/5/2021

International School on Physics and Allied Disciplines - 2021

Contributor

9/3/2021

Laboratory modelling of plasma waves excitation and transformation to electromagnetic emission in a mirror-confined plasma

Contributor

28/1/2021

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Projects

Sheet electron beam vacuum electronic devices for the generation of high power THz radiation

Cross, Adrian (Principal Investigator) He, Wenlong (Co-investigator) Phelps, Alan (Co-investigator) Zhang, Liang (Research Co-investigator)

05-Jan-2019 - 04-Jan-2021

Microwave emission due to kinetic instabilities in an overdense mirror-confined plasma (International Exchanges Cost Share 2018 - Russia)

Eliasson, Bengt (Principal Investigator) Bingham, Robert (Co-investigator) Phelps, Alan (Co-investigator) Ronald, Kevin (Co-investigator) Speirs, David (Co-investigator)

10-Jan-2018 - 09-Jan-2022

Multiscale turbulent dynamics of tokamak plasmas (EPSRC Turbulence Centre)

Ronald, Kevin (Principal Investigator) Phelps, Alan (Co-investigator) Speirs, David (Researcher)

01-Jan-2018 - 30-Jan-2024

Dispersive Pulse Compressors

Ronald, Kevin (Principal Investigator) Phelps, Alan (Co-investigator) Young, Alan (Research Co-investigator)

30-Jan-2018 - 29-Jan-2019

Compact high-power microwave oscillators (NICOP)

Phelps, Alan (Principal Investigator) Ronald, Kevin (Co-investigator) MacInnes, Philip (Researcher)

15-Jan-2018 - 14-Jan-2022

Parametric Wave Coupling and Non-Linear Mixing in Plasma

Ronald, Kevin (Principal Investigator) Bingham, Robert (Co-investigator) Eliasson, Bengt (Co-investigator) Phelps, Alan (Co-investigator) MacInnes, Philip (Research Co-investigator) Speirs, David (Researcher) Whyte, Colin (Researcher)

01-Jan-2017 - 31-Jan-2020

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