Debra Barnhart Cryomodules Technician Contact BARNHART@ORNL.GOV All Publications Overview of ten-year operation of the superconducting linear accelerator at the Spallation Neutron Source In-situ plasma processing to increase the accelerating gradients of SRF cavities In-situ plasma processing to increase the accelerating gradients of superconducting radio-frequency cavities Key Links Curriculum Vitae Organizations