1. Study of the improvement on the property and working life of Freeman source;Review of Scientific Instruments;1994-04
2. Operating procedure for improving ion source lifetime for the 80-180XP ion implanter;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms;1991-04
3. Enhanced ionization freeman ion source;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms;1989-02
4. On-Line Mass Separators;Treatise on Heavy Ion Science;1989
5. Ion optical design for an on-line mass separator with low cross contamination and the capability of good mass resolution;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;1985-08