共 50 条
- [22] PARTICLE SIMULATION ON EXTRACTION OF POSITIVE AND NEGATIVE-IONS FROM A VOLUME SOURCE REVIEW OF SCIENTIFIC INSTRUMENTS, 1994, 65 (04): : 1438 - 1440
- [25] NEGATIVE-IONS PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1979, 293 (1400): : 125 - 133
- [26] Extraction of SiN- ions from source of negative ions by cesium sputtering NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2005, 241 (1-4): : 885 - 889
- [27] ON THE FORMATION OF HYDROGEN NEGATIVE-IONS BY THE INTERACTION OF HYDROGEN MOLECULES WITH CESIUM ATOMS INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1981, 41 (1-2): : 55 - 59
- [30] SOURCE FOR NEGATIVE-IONS OF REFRACTORY-METAL OXIDES REVIEW OF SCIENTIFIC INSTRUMENTS, 1972, 43 (01): : 115 - &