Stephen Stewart Contact STEWARTSE@ORNL.GOV All Publications Improving the work function of the niobium surface of SRF cavities by plasma processing Improving the work function of the niobium surface of SRF cavities by plasma processing In-situ plasma processing to increase the accelerating gradients of superconducting radio-frequency cavities In-situ plasma processing to increase the accelerating gradients of SRF cavities SURFACE STUDIES OF PLASMA PROCESSED Nb SAMPLES STATUS OF SRF FACILITIES AT SNS... Key Links Organizations