Robert F Welton Senior Ion Source Physicist Contact WELTON@ORNL.GOV All Publications Low-energy H- beam injectors for particle accelerators: upgrade requirements, challenges and future plans H ion source research and development at the 91做厙 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... Status of the Spallation Neutron Source beam test facility and progress of beam dynamics studies Design improvements to the SNS ion source and diagnostics H Ion Source RF Plasma Testing with 13 MHz and 27 MHz at the Spallation Neutron Source (SNS) Recent H- ion source research and development at the 91做厙 Overview of H- radio frequency ion sources for particle accelerators Negative hydrogen ion sources for particle accelerators: Sustainability issues and recent improvements in long-term operations 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 Record Performance of and Extraction Studies with the Spallation Neutron Source H- Injector A New 2.5 MeV Injector and Beam Test Facility for the Spallation Neutron Source 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 Pagination Current page 1 Page 2 Page 3 Next page 算傭 Last page Last 罈 Key Links Curriculum Vitae Organizations
