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R. F. Welton
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Journal Articles

NIBS 2020 reference sheets

T. Sarmento, D. Wünderlich, U. Fantz, R. Friedl, D. Rauner, K. Tsumori, L. Shenjin, W. Chen, D. Bollinger, O. Hidetomo, K. Shinto, I. Draganic, R. F. Welton
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2373, 110001 (2021)
https://doi.org/10.1063/5.0057732
Published: July 2021
View articletitled, NIBS 2020 reference sheets
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Journal Articles

H− ion source research and development at the Oak Ridge National Laboratory

R. F. Welton, M. P. Stockli, B. X. Han, S. N. Murray, T. R. Pennisi, C. Stinson, A. Aleksandrov, C. Piller, Y. Kang, O. Tarvainen
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2373, 070004 (2021)
https://doi.org/10.1063/5.0057549
Published: July 2021
View articletitled, H− ion source research and development at the Oak Ridge National Laboratory
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Journal Articles

Recent performance of the SNS H− ion source with a record long run

B. X. Han, M. P. Stockli, R. F. Welton, S. N. Murray, Jr., T. R. Pennisi, C. M. Stinson, S. M. Cousineau
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2373, 040004 (2021)
https://doi.org/10.1063/5.0057408
Published: July 2021
View articletitled, Recent performance of the SNS H− ion source with a record long run
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Journal Articles

Installation and commissioning of the ion source systems for the new spallation neutron source 2.5 MeV injector

R. F. Welton, B. X. Han, M. P. Stockli, S. N. Murray, T. R. Pennisi, C. Stinson, W. Barnett, A. Aleksandrov, M. Piller, R. Saethre, Y. Kang, A. Zhukov
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 91, 013334 (2020)
https://doi.org/10.1063/1.5128508
Published: January 2020
View articletitled, Installation and commissioning of the ion source systems for the new spallation neutron source 2.5 MeV injector
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Journal Articles

Status of the new SNS injector and external antenna ion source

R. F. Welton, A. Aleksandrov, B. X. Han, Y. Kang, S. N. Murray, M. Piller, T. R. Pennisi, C. Stinson, M. P. Stockli
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2011, 050003 (2018)
https://doi.org/10.1063/1.5053301
Published: September 2018
View articletitled, Status of the new SNS injector and external antenna ion source
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Journal Articles

A new 2.5 MeV injector and beam test facility for the spallation neutron source

R. F. Welton, A. Aleksandrov, B. X. Han, Y. W. Kang, M. M. Middendorf, S. N. Murray, M. Piller, T. R. Pennisi, V. Peplov, R. Saethre, M. Santana, C. Stinson, M. P. Stockli
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1869, 060002 (2017)
https://doi.org/10.1063/1.4995789
Published: August 2017
View articletitled, A new 2.5 MeV injector and beam test facility for the spallation neutron source
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Journal Articles

Refined beam measurements on the SNS H− injector

B. X. Han, R. F. Welton, S. N. Murray, Jr., T. R. Pennisi, M. Santana, C. M. Stinson, M. P. Stockli
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1869, 030014 (2017)
https://doi.org/10.1063/1.4995734
Published: August 2017
View articletitled, Refined beam measurements on the SNS H− injector
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Journal Articles

Record performance of and extraction studies with the Spallation Neutron Source H− injector

Martin P. Stockli, B. X. Han, S. N. Murray, Jr., T. R. Pennisi, M. Santana, C. M. Stinson, R. F. Welton
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1869, 030010 (2017)
https://doi.org/10.1063/1.4995730
Published: August 2017
View articletitled, Record performance of and extraction studies with the Spallation Neutron Source H− injector
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Journal Articles

The status of the SNS external antenna ion source and spare RFQ test facility

R. F. Welton, A. V. Aleksandrov, V. G. Dudnikov, B. X. Han, Y. Kang, S. N. Murray, T. R. Pennisi, C. Piller, M. Santana, M. P. Stockli
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 02B146 (2016)
https://doi.org/10.1063/1.4935236
Published: January 2016
View articletitled, The status of the SNS external antenna ion source and spare RFQ test facility
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Journal Articles

Characterization of the CW starter plasma RF matching network for operating the SNS H− ion source with lower H2 flows

B. X. Han, M. P. Stockli, Y. Kang, C. Piller, S. N. Murray, Jr., T. R. Pennisi, M. Santana, R. F. Welton
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 02B143 (2016)
https://doi.org/10.1063/1.4937772
Published: December 2015
View articletitled, Characterization of the CW starter plasma RF matching network for operating the SNS H− ion source with lower H2 flows
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Journal Articles

Recent performance and ignition tests of the pulsed SNS H− source for 1-MW neutron production

Martin P. Stockli, B. X. Han, S. N. Murray, T. R. Pennisi, C. Piller, M. Santana, R. F. Welton
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1655, 030001 (2015)
https://doi.org/10.1063/1.4916428
Published: April 2015
View articletitled, Recent performance and ignition tests of the pulsed SNS H− source for 1-MW neutron production
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Journal Articles

A look ahead: Status of the SNS external antenna ion source and the new RFQ test stand

R. F. Welton, A. Aleksandrov, V. G. Dudnikov, B. X. Han, S. N. Murray, T. R. Pennisi, M. Piller, Y. Kang, M. Santana, M. P. Stockli
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1655, 030002 (2015)
https://doi.org/10.1063/1.4916429
Published: April 2015
View articletitled, A look ahead: Status of the SNS external antenna ion source and the new RFQ test stand
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Journal Articles

Application of optical emission spectroscopy for the SNS H− ion source plasma studies

B. X. Han, M. P. Stockli, R. F. Welton, S. N. Murray, Jr., T. R. Pennisi, M. Santana
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1655, 030003 (2015)
https://doi.org/10.1063/1.4916430
Published: April 2015
View articletitled, Application of optical emission spectroscopy for the SNS H− ion source plasma studies
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Journal Articles

Improvements to the internal and external antenna H− ion sources at the Spallation Neutron Source

R. F. Welton, V. G. Dudnikov, B. X. Han, S. N. Murray, T. R. Pennisi, C. Pillar, M. Santana, M. P. Stockli, M. W. Turvey
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 85, 02B135 (2014)
https://doi.org/10.1063/1.4858177
Published: January 2014
View articletitled, Improvements to the internal and external antenna H− ion sources at the Spallation Neutron Source
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Journal Articles

Plasma emission spectroscopy for operating and developing the Spallation Neutron Source (SNS) H− ion sources

B. X. Han, R. F. Welton, S. N. Murray, Jr., T. R. Pennisi, M. Santana, M. P. Stockli
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 85, 02B130 (2014)
https://doi.org/10.1063/1.4858055
Published: January 2014
View articletitled, Plasma emission spectroscopy for operating and developing the Spallation Neutron Source (SNS) H− ion sources
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Journal Articles

Workshop on performance variations in H− ion sources 2012: PV H−12

M. P. Stockli, D. Faircloth, W. Kraus, A. Ando, D. S. Bollinger, S. Briefi, U. Fantz, R. Friedl, M. Kashiwagi, D. King, H. Koivisto, B. X. Han, J. Lettry, Y. Takeiri, O. Tarvainen, K. Tsumori, R. F. Welton, Ch. Wimmer
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1515, 594–597 (2013)
https://doi.org/10.1063/1.4792832
Published: February 2013
View articletitled, Workshop on performance variations in H− ion sources 2012: PV H−12
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Journal Articles

Developing reliable internal antennas and standardizing performance of H− RF ion sources

R. F. Welton, V. G. Dudnikov, B. X. Han, S. N. Murray, T. R. Pennisi, R. T. Roseberry, M. Santana, M. P. Stockli
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1515, 341–348 (2013)
https://doi.org/10.1063/1.4792802
Published: February 2013
View articletitled, Developing reliable internal antennas and standardizing performance of H− RF ion sources
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Journal Articles

Recent performance of the SNS H− source for 1-MW neutron production

Martin P. Stockli, B. X. Han, S. N. Murray, T. R. Pennisi, M. Santana, R. F. Welton
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1515, 292–301 (2013)
https://doi.org/10.1063/1.4792797
Published: February 2013
View articletitled, Recent performance of the SNS H− source for 1-MW neutron production
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Journal Articles

Emittance characterization of the spallation neutron source H− injector

B. X. Han, M. P. Stockli, R. F. Welton, S. N. Murray Jr., T. R. Pennisi, M. Santana
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1515, 473–480 (2013)
https://doi.org/10.1063/1.4792818
Published: February 2013
View articletitled, Emittance characterization of the spallation neutron source H− injector
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Journal Articles

Low-energy beam transport studies supporting the spallation neutron source 1-MW beam operation

B. X. Han, T. Kalvas, O. Tarvainen, R. F. Welton, S. N. Murray, Jr., T. R. Pennisi, M. Santana, M. P. Stockli
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 83, 02B727 (2012)
https://doi.org/10.1063/1.3681125
Published: February 2012
View articletitled, Low-energy beam transport studies supporting the spallation neutron source 1-MW beam operation
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