Publications

UWFDM-355   Improved Performance of a He- Source; J.H. Billen and H.T. Richards, October 1980. (9 pages, 755 kB)

UWFDM-368   A Radio Frequency He- Source and a Source of Negative Ions by Cesium Sputtering; J.H. Billen, November 1980. (7 pages, 889 kB)

UWFDM-413   Enhanced Axial Erosion of the Sputter Cathode in SNICS; J.H. Billen, April 1981. (7 pages, 2.2 MB)

UWFDM-491   Calculated and Measured Emittance of a Sputter-Type Negative-Ion Source; James H. Billen, November 1982 [Invited paper presented at the Seventh Conference on the Application of Accelerators in Research and Industry, Denton, Texas, November 8-10, 1982]. (8 pages, 840 kB)

UWFDM-492   Computer Modelling of a Sputter-Type Negative Ion Source; James H. Billen, October 1982 [presented at the 1982 Symposium of Northeastern Accelerator Personnel (SNEAP), Seattle, Washington, October 6-8, 1982]. (17 pages, 798 kB)

UWFDM-560   Emittance Calculations and Measurements for a Sputter-Type Negative Ion Source; J.H. Billen, September 1983 [submitted to Nuclear Instruments and Methods]. (87 pages, 3.6 MB)