Robert F Welton Senior Ion Source Physicist Contact welton@ornl.gov | 865.241.9479 All Publications H− ion source research and development at the Oak Ridge National Laboratory... Installation and commissioning of the ion source systems for the new spallation neutron source 2.5 MeV injector... LANL NPB Project: Ion Source Selection and Development Path... Negative hydrogen ion sources for particle accelerators: Sustainability issues and recent improvements in long-term operation... Recent performance of the SNS H− ion source with a record long run... NIBS 2020 Reference Sheets... Tests of Cs-Free Operation of the SNS RF H⁻ Ion Sources... Simulations of Beam Chopping for Potential Upgrades of the SNS LEBT Chopper... Status of the new SNS injector and external antenna ion source... Optimization of the cesiation process for the spallation neutron source (SNS) H− ion sources... Pulse Generator for Beam Deflector at the SNS Beam Test Facility... A New 2.5 MeV Injector and Beam Test Facility for the Spallation Neutron Source... Record Performance of and Extraction Studies with the Spallation Neutron Source H- Injector... Refined Beam Measurements on the SNS H- Injector... Characterization of the CW starter plasma RF matching network for operating the SNS H- ion source with lower H2 flows... Recent Performance of and Plasma Outage Studies with the SNS H- Source... The status of the SNS external antenna ion source and spare RFQ test facility... Recent Performance and Ignition Tests of the pulsed SNS H- Source for 1-MW Neutron Production ... Low Energy Beam Transport System Developments... A look ahead: Status of the SNS external antenna ion source and the new RFQ test stand... Ion extraction from a saddle antenna RF surface plasma source... Application of Optical Emission Spectroscopy for the SNS H- Ion Source Plasma Studies... STATUS OF NEW 2.5 MEV TEST FACILITY AT SNS... Recent Performance of the SNS H- ion source and low-energy beam transport system... Plasma emission spectroscopy for operating and developing the Spallation Neutron Source (SNS) H- ion sources... Pagination Current page 1 Page 2 Page 3 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Neutron Sciences Directorate
