S. Lawrie

发表

Controlling the shape of the ISIS H− penning ion source beam pulse

O. Tarvainen, T. Sarmento, R. Abel, 2021 .

Understanding the plasma and improving extraction of the ISIS Penning H⁻ ions source

S. Lawrie, 2017 .

An overview of negative hydrogen ion sources for accelerators

S. Lawrie, D. Faircloth, 2018 .

Breakdown Oscillations of the ISIS H− Penning Ion-Source Hydrogen–Cesium Discharge

O. Tarvainen, T. Sarmento, R. Abel, 2019, IEEE Transactions on Plasma Science.

A Low Energy H- Beamline for the ALPHA Antihydrogen Experiment

W. Bertsche, M. A. Johnson, O. Tarvainen, 2022, Journal of Physics: Conference Series.

A pre-injector upgrade for ISIS, including a medium energy beam transport line and an RF-driven H− ion source

Robert Abel, O. Tarvainen, T. Sarmento, 2019, Review of Scientific Instruments.

The RF H− ion source project at RAL

Robert Abel, D. Noll, O. Tarvainen, 2018 .

Demonstrating H− beam focusing using an elliptical einzel lens

S. Lawrie, T. Wood, M. Whitehead, 2017 .

Caesium Balance of the ISIS H Penning Ion Source

O. Tarvainen, T. Sarmento, R. Abel, 2022, Journal of Physics: Conference Series.

PRELIMINARY EXPERIMENTS IN CAESIUM DELIVERY AND GETTERING ON THE ISIS VESPA SOURCE

T. Sarmento, R. Abel, S. Lawrie, 2018 .

Monoclonal antibodies to human alpha-foetoprotein: analysis of the behaviour of three different antibodies.

V. van Heyningen, S. Lawrie, D. Brock, 1982, Journal of immunological methods.

The front end test stand high performance H- ion source at Rutherford Appleton Laboratory.

D C Faircloth, P. Savage, J. Pozimski, 2010, The Review of scientific instruments.

A comparison of SNS internal and external antenna source performance with and without cesium.

O. Tarvainen, R. Welton, S. Murray, 2020, The Review of scientific instruments.

Novel integrated design framework for radio frequency quadrupoles

P. Savage, J. Pozimski, M. Easton, 2014 .

Caesium capture by POCO CZR-2 graphite and characterisation experiments on VESPA

Robert Abel, O. Tarvainen, S. Lawrie, 2018 .

Optimizing the front end test stand high performance H- ion source at RAL.

S. Lawrie, T. Wood, M. Whitehead, 2012, The Review of scientific instruments.

Plasma meniscus and extraction electrode studies of the ISIS H- ion source.

J. Pozimski, S. Lawrie, D. Faircloth, 2010, The Review of scientific instruments.

Detailed beam and plasma measurements on the vessel for extraction and source plasma analyses (VESPA) Penning H⁻ ion source.

S. Lawrie, T. Wood, M. Whitehead, 2016, The Review of scientific instruments.

Proposal for continuation of the Front End Test Stand

M. Lancaster, G. Boorman, A. Bosco, 2011 .

Diagnostic experiments at a 3 MeV test stand at Rutherford Appleton Laboratory (United Kingdom).

J. Pozimski, S. Lawrie, D. Faircloth, 2010, The Review of scientific instruments.

STATUS OF THE RAL FRONT END TEST STAND

M. Eguiraun, Victor Etxebarria, Francisco Javier Bermejo, 2008 .

Potential for improving of the compact surface plasma sources

V. Dudnikov, S. Lawrie, D. Faircloth, 2013 .

Commissioning the Front End Test Stand High Performance H− Ion Source at RAL

P. Savage, J. Pozimski, S. Lawrie, 2009 .

COMMISSIONING OF THE LOW ENERGY BEAM TRANSPORT OF THE FRONT END TEST STAND

R. Enparantza, J. Back, P. Savage, 2010 .

Redesign of the Analysing Magnet in the ISIS H− Penning Ion Source

J. Pozimski, S. Lawrie, T. Wood, 2009 .

Simulation Results of the FETS Laserwire Emittance Scanner

S. Gibson, A. Bosco, P. Karataev, 2014 .

Performance of the Low Energy Beam Transport at the RAL Front End Test Stand

J. Back, J. Pozimski, S. Lawrie, 2014 .

BEAM-LINE DIAGNOSTICS AT THE FRONT END TEST STAND (FETS), RUTHERFORD APPLETON LABORATORY, OXFORDSHIRE, UK

G. Boorman, S. Gibson, S. Gibson, 2013 .

Recent H- diagnostics, plasma simulations, and 2X scaled Penning ion source developments at the Rutherford Appleton Laboratory.

T. Sarmento, R. Abel, S. Lawrie, 2018, The Review of scientific instruments.

Development of the front end test stand and vessel for extraction and source plasma analyses negative hydrogen ion sources at the Rutherford Appleton Laboratory.

J. Back, S. Lawrie, T. Wood, 2014, Review of Scientific Instruments.

Initial study of the optical spectrum of the ISIS H- ion source plasma.

S. Lawrie, D. Faircloth, K. Philippe, 2012, Review of Scientific Instruments.

High current results from the 2X scaled Penning source

Robert Abel, O. Tarvainen, T. Sarmento, 2018 .

The mechanical design and simulation of a scaled H⁻ Penning ion source.

S. Lawrie, D. Faircloth, D. Turner, 2016, The Review of scientific instruments.

H- beam transport experiments in a solenoid low energy beam transport.

J. Back, S. Lawrie, D. Faircloth, 2012, The Review of scientific instruments.

Latest Results from the Front End Test Stand High Performance H− Ion Source at RAL

S. Lawrie, T. Wood, M. Whitehead, 2011 .

EXTRACTING A HIGH CURRENT LONG PULSE H − BEAM FOR FETS

S. Lawrie, D. Faircloth, M. Perkins, 2018 .

INSTALLATION OF THE FRONT END TEST STAND HIGH PERFORMANCE H − ION SOURCE AT RAL

Whitehead, O. M., P. Savage, 2008 .

The ISIS pre-injector reconfiguration.

S. Lawrie, T. Wood, M. Whitehead, 2016, The Review of scientific instruments.

Matching an H(-) beam into a radio frequency quadrupole at Rutherford Appleton Laboratory.

J. Back, S. Lawrie, D. Faircloth, 2014, The Review of scientific instruments.

Design study of a test vessel to investigate the ISIS H− Penning ion source plasma

S. Lawrie, D. Faircloth, 2013 .

Vacuum pressure considerations on the performance and lifetime of negative ion sources

O. Tarvainen, S. Lawrie, 2021, SEVENTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2020).

INITIAL RESULTS FROM THE FRONT END TEST STAND HIGH PERFORMANCE H ION SOURCE AT RAL

P. Savage, J. Pozimski, R. Appleton, 2009 .

First beam measurements on the vessel for extraction and source plasma analyses (VESPA) at the Rutherford Appleton Laboratory (RAL)

S. Lawrie, T. Wood, M. Whitehead, 2015 .

MULTI-BEAMLET STUDY OF BEAM TRANSPORT IN THE ISIS H-ION SOURCE ANALYSING MAGNET

S. Lawrie, T. Wood, M. Whitehead, 2008 .

Operational and theoretical temperature considerations in a Penning surface plasma source

V. Dudnikov, H. D. Costa, S. Lawrie, 2015 .

Plasma commissioning in a high power external RF-coil volume-type H- ion source

O. Tarvainen, T. Sarmento, R. Abel, 2022, Journal of Physics: Conference Series.

Caesium balance of the ISIS H- Penning ion source in long pulse operation

O. Tarvainen, S. Lawrie, D. Faircloth, 2023, Journal of Instrumentation.

Towards better modeling of surface emission in cesiated materials

S. Lawrie, D. Faircloth, S. Veitzer, 2018 .

XMET: A Xenon Electrothermal Thruster using additive manufacturing

A. Grubišić, S. Lawrie, D. Faircloth, 2018 .