Robert F Welton Senior Ion Source Physicist Contact WELTON@ORNL.GOV All Publications 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 Plasma emission spectroscopy for operating and developing the Spallation Neutron Source (SNS) H- ion sources... Recent Performance of the SNS H- ion source and low-energy beam transport system... Improvements to the internal and external antenna H− ion sources at the Spallation Neutron Source Emittance Characterization of the Spallation Neutron Source H- Injector... Workshop on Performance Variations in H- Ion Sources 2012: PV H-12... Recent Performance of the SNS H-Source for 1-MW Neutron Production OPTICAL EMISSION SPECTROSCOPY STUDIES OF THE SPALLATION NEUTON SOURCE (SNS) H- ION SOURCE Low-energy beam transport studies supporting the Spallation Neutron Source 1-MW beam operationa... Low-energy beam transport studies supporting the spallation neutron source 1-MW beam operation... Producing Persistent, High-Current, High-Duty-Factor H- Beams for Routine 1 MW Operation of SNS... Ion Source Development at the SNS Surface Plasma Source Electrode Activation by Surface Impurities... Performance of the H- Ion Source Supporting 1-MW Beam Operations at SNS Towards Understanding the Cesium Cycle of the Persistent H- Beams at SNS... H- Ion Sources for High Intensity Proton Drivers... THE CONTINUED DEVELOPMENT OF THE SNS EXTERNAL ANTENNA H- ION SOURCE The SNS External Antenna H- Ion Source DEVELOPMENT OF THE SNS EXTERNAL ANTENNA H- ION SOURCE... RF H- Ion Source with Saddle Antenna... DOUBLING THE SNS H- BEAM CURRENT WITH THE BASELINE LBNL H- ION SOURCE... Computer simulations for rf design of a Spallation Neutron Source external antenna H− ion source Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations
