Papers
Ion and electron heating via magnetic reconnection during merging/compression plasma startup in ST40
H Tanabe et al, Nuclear Fusion. Available online (2026, accepted).
Overview of ST40 results and future: expanding the physics basis of high-field spherical tokamaks
O Asunta et al, Nuclear Fusion. Available online (2026).
Integrated modeling of ST40 hot ion plasmas using the TGLF transport model
M S Anastopoulos Tzanis et al, Plasma Physics and Controlled Fusion. Available online (2025).
Overview of recent results from the ST40 compact high-field spherical tokamak
S A M McNamara et al, Nuclear Fusion. Available online (2024).
From minimum-viable-products to full models: a step-wise development of diagnostic forward models in support of design, analysis and modelling on the ST40 tokamak
M Sertoli et al, Plasma Physics and Controlled Fusion. Available online (2024).
Achievement of ion temperatures in excess of 100 million degrees Kelvin in the compact high-field spherical tokamak ST40
S A M McNamara et al, Nuclear Fusion. Available online (2023).
Characterisation of ion temperature and toroidal rotation on the ST40 tokamak
J Wood, B Lomanowski, E Delabie, H V Willett, M Sertoli and J Varje, Journal of Instrumentation. Available online (2023).
TriWaSp: a multi-faceted visible spectroscopy diagnostic on the ST40 tokamak
H V Willett, D Osin, G Naylor, J Wood, B Lomanowski and M Sertoli, Journal of Instrumentation. Available online (2023).
High density negative hydrogen ion production in a high power pulsed helicon discharge
J Santoso, H V Willett and C S Corr, Plasma Sources Science and Technology. Available online (2018).
A compact, smart Langmuir Probe control module for MAST-Upgrade
J Lovell, R Stephen, S Bray, G Naylor, S Elmore, H Willett, M Peterka, M Dimitrova, A Havranek, M Hron and R Sharples, Journal of Instrumentation. Available online (2018). .
Applications of linear plasma device studies to the improvement of power injection and handling in tokamaks
H.V. Willett, PhD thesis. Available online (2018).
Simulation of the interaction between plasma turbulence and neutrals in linear devices
J Leddy, B Dudson and H Willett, Nuclear Materials and Energy. Available online (2017).
Negative ion studies on the RF plasma device MAGPIE
H V Willett, J Santoso, C S Corr and K J Gibson, Proceedings of the 44th EPS Conference on Plasma Physics. Available online (2017).
The implementation of binding blocks in the classroom
A J Wright, H V Willett, S R Beanland, M Carson, R A Davies, G Duffett and A Pastore, Physics Education. Available online (2017).
Binding blocks: building the Universe one nucleus at a time
C Aa Diget, A Pastore, K Leech, T Haylett, S Lock, T Sanders, M Shelley, H V Willett, J Keegans and L Sinclair, Physics Education. Available online (2017).
The role of plasma instabilities in the onset of detachment in the York Linear Plasma Device
H V Willett, K J Gibson and P K Browning, Proceedings of the 43rd EPS Conference on Plasma Physics. Available online (2016).
Posters
July 2024: "Initial results from the upgraded Triple Wavelength Spectrometer on the ST40 tokamak"
Poster for the 50th EPS Conference on Plasma Physics.
October 2022: "TriWaSp: a multi-faceted visible spectroscopy diagnostic on the ST40 tokamak"
Poster for the 6th International Conference Frontiers in Diagnostic Technologies.
July 2017: "Negative ion studies on the RF plasma device MAGPIE"
Poster for the 44th EPS Conference on Plasma Physics. View
November 2016: "Negative ion studies on the RF plasma device MAGPIE"
Poster for the 58th APS Division of Plasma Physics meeting. View
July 2016: "The role of plasma instabilities in the onset of detachment in the York Linear Plasma Device"
Poster for the 43rd EPS Conference on Plasma Physics. Joint recipient of the PPCF/EPS/IUPAP poster prize. View
May 2016: "Detachment and instability studies on the York Linear Plasma Device"
Poster for the 43rd IOP Plasma Physics Group Spring Conference. Joint recipient of the EPL Presentation Award. View
November 2015: "Detachment and instability studies on the York Linear Plasma Device"
Poster for the FuseNet PhD event for European doctoral students. View
May 2014: "Basic plasma science experiments in support of divertor and scrape-off layer studies"
Initial PhD research summary poster, created for the Fusion CDT Frontiers of Fusion conference. View
August 2011: "Spectroscopic analysis of a plasma for an astrophysical jet experiment"
Summary of research carried out as a Summer Undergraduate Research Fellow at the California Institute of Technology. View