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Alastair John Shepherd

Overview of the JET results in support to ITER
2017 · X. Litaudon, S. Abduallev, et al. · Nuclear Fusion · 179
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Overview of JET results for optimising ITER operation
2022 · J. Mailloux, N. Abid, et al. · Nuclear Fusion · 136
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Enhanced performance in fusion plasmas through turbulence suppression by megaelectronvolt ions
2022 · S. Mazzi, J. Garcia, et al. · Nature Physics · 110
Overview of the JET preparation for deuterium–tritium operation with the ITER like-wall
2019 · E. Joffrin, S. Abduallev, et al. · Nuclear Fusion · 109
Disruption prediction with artificial intelligence techniques in tokamak plasmas
2022 · J. Vega, A. Murari, et al. · Nature Physics · 99
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First operations with caesium of the negative ion source SPIDER
2022 · E. Sartori, M. Agostini, et al. · Nuclear Fusion · 71
On the road to ITER NBIs: SPIDER improvement after first operation and MITICA construction progress
2021 · V. Toigo, D. Marcuzzi, et al. · Fusion Engineering and Design · 64
Development of a set of movable electrostatic probes to characterize the plasma in the ITER neutral beam negative-ion source prototype
2021 · E. Sartori, M. Brombin, et al. · Fusion Engineering and Design · 35
Spatially resolved diagnostics for optimization of large ion beam sources
2022 · G. Serianni, E. Sartori, et al. · Review of Scientific Instruments · 34
Lessons learned after three years of SPIDER operation and the first MITICA integrated tests
2023 · D. Marcuzzi, V. Toigo, et al. · Fusion Engineering and Design · 32
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SPIDER, the Negative Ion Source Prototype for ITER: Overview of Operations and Cesium Injection
2023 · G. Serianni, E. Sartori, et al. · IEEE Transactions on Plasma Science · 32
A control oriented strategy of disruption prediction to avoid the configuration collapse of tokamak reactors
2024 · Andrea Murari, Riccardo Rossi, et al. · Nature Communications · 31
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Initial Results From the SPIDER Beamlet Current Diagnostic
2022 · A. Shepherd, B. Pouradier-Duteil, et al. · IEEE Transactions on Plasma Science · 14
Overview on electrical issues faced during the SPIDER experimental campaigns
2023 · Alberto Maistrello, Matteo Agostini, et al. · Fusion Engineering and Design · 13
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Highlights of recent SPIDER results and improvements
2023 · E. Sartori, R. Agnello, et al. · Journal of Instrumentation · 12
Numerical reconstruction of Langmuir probe measurements obtained from the negative ion source for ITER (SPIDER)
2025 · Roman Zagórski, Daniel López-Bruna, et al. · Plasma Physics and Controlled Fusion · 9
Preparation for the next JET tritium campaign: Performance of the EP2 PINIs with grid gas delivery
2015 · R. McAdams, A. Sparkes, et al. · Fusion Engineering and Design · 8
Tritium Operation of the JET Neutral Beam Systems and Tritium NBI Power Calculations
2022 · D. B. King, M. Nicassio, et al. · IEEE Transactions on Plasma Science · 7
Ion source backplate loading due to backstreaming electrons and the arc discharge in the JET EP2 neutral beam injectors
2019 · I. Turner, R. McAdams, et al. · Fusion Engineering and Design · 7
Neutral beam operations for JET TT and DT campaigns
2025 · D B King, R McAdams, et al. · Plasma Physics and Controlled Fusion · 6
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Numerical Simulations of the Plasma Parameters in the SPIDER Device
2024 · Roman Zagórski, Daniel López-Bruna, et al. · IEEE Transactions on Plasma Science · 6
Direct current measurements of the SPIDER beam: a comparison to existing beam diagnostics
2023 · A. Shepherd, T. Patton, et al. · Journal of Instrumentation · 6
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Beam homogeneity of caesium seeded SPIDER using a direct beamlet current measurement
2023 · Alastair Shepherd, Tommaso Patton, et al. · Fusion Engineering and Design · 6
First characterization of the SPIDER beam AC component with the Beamlet Current Monitor
2023 · Basile Pouradier Duteil, Alastair Shepherd, et al. · Fusion Engineering and Design · 6
Assessment of the optimal plasma parameters in SPIDER for efficient negative ion production
2025 · Roman Zagórski, Daniel López-Bruna, et al. · Journal of Instrumentation · 3
Works count: 38
Citation count: 1,043
H-index: 13
I10-index: 15
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