Pulsed optically pumped polarized H[sup -] ion source development
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- Optically pumped polarized H[sup -] ion source for RHIC spin physics. Zelenski, A.; Alessi, J.; Briscoe, B.; Dutto, G.; Huang, H.; Kponou, A.; Kokhanovski, S.; Klenov, V.; Lehrach, A.; Levy, P.; LoDestro, V.; Mori, Y.; Okamura, M.; Raparia, D.; Ritter, J.; Takeuchi, T.; Wight, G.; Zoubets, V. // Review of Scientific Instruments;Feb2002, Vol. 73 Issue 2, p888
A new optically pumped polarized H-ion source (OPPIS) was developed for the RHIC polarization program and successfully used for the first polarized beam commissioning at RHIC. The OPPIS produces in excess of 1.0 mA H-ion current at about 80% polarization. An ECR primary proton source development...
- The TRIUMF optically pumped polarized H[sup -] ion source. Levy, C.D.P.; Jayamanna, K.; McDonald, M.; Schmor, P.W.; van Oers, W.T.H.; Welz, J.; Wight, G.W.; Dutto, G.; Zelenski, A.N.; Sakae, T. // Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1291
Describes the TRIUMF optically pumped polarized negative hydrogen ion source (OPPIS). Production of primary proton beam; Microwave frequency; Mirror image; Limits on permissible helicity-correlated changes in beam current energy.
- A Stern-Gerlach polarized ion source for the Munich tandem accelerator. Hertenberger, R.; El Abiary, K.; Schiemenz, P.; Graw, G. // Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1354
Reports on the construction of a Stern-Gerlach polarized ion source for intense polarized H and D ion beams. Components and features of the dissociator; Observation of pattern of plasma buildup.
- Production of polarized negative deuterium ion beam with dual optical pumping. Kinsho, M.; Ikegami, K.; Takagi, A.; Mori, Y. // Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1362
Discusses experimental results showing that the highly nuclear-spin vector polarized negative deuterium ion beam could be produced by optically pumped polarized H[sup -] ion source (OPPIS). Schematic of dual OPPIS; Electron cyclotron resonance deuteron source; Excitation state of neutralized...
- The polarized ion source for COSY. Weidmann, R.; Glombik, A.; Meyer, H.; Kretschmer, W.; Altmeier, M.; Eversheim, P.D.; Felden, O.; Gebel, R.; Glende, M.; Eggert, M.; Lemaitre, S.; Reckenfelderbaumer, R.; Paetz gen. Schieck, H. // Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1357
Reports on the operation of a polarized ion source for the Cooler-Synchrotron (COSY). Production of negatively charged ions; Dissociation of gas molecules; Preservation of nuclear polarization in the charge-exchange region; Maximum negative hydrogen ion beam intensity.
- A dual optically pumped polarized negative deuterium ion source. Kinsho, Michikazu; Mori, Yoshiharu // Review of Scientific Instruments;Apr94, Vol. 65 Issue 4, p1388
An optically pumped polarized H[sup -] source (OPPIS), which is based on the charge exchange between H[sup +] ions and electron-spin polarized alkali atoms has been developed at KEK. Just by applying this scheme to a deuteron beam, it is difficult to obtain a highly vector polarized deuteron...
- Negative hydrogen ion source development for large helical device neutral beam injector (invited). Takeiri, Y.; Kaneko, O.; Tsumori, K.; Oka, Y.; Osakabe, M.; Ikeda, K.; Asano, E.; Kawamoto, T.; Akiyama, R. // Review of Scientific Instruments;Feb2000, Vol. 71 Issue 2, p1225
Examines development of large-scaled hydrogen negative ion source. Negative ion based neutral beam injector in the large helical device fusion machine; Negative ion acceleration; Electron suppression; Beam steering; Measurement of neutralization efficiency.
- Kyushu University polarized ion source. Wakuta, Yoshihisa; Maehata, Keisuke; Arima, Hidehiko; Hirose, Tomonori; Noda, F.; Hichida, Naoki; Sumita, Jiro // Review of Scientific Instruments;Apr94, Vol. 65 Issue 4, p1408
A compact atomic-beam type of polarized ion source, under construction at Kyushu University, is described. Newly developed permanent sextupole magnets are used and their operational characteristics are measured precisely and analyzed. In order to optimize the strong magnetic field electron...
- Polarized ion sources for high-energy accelerators (invited). Levy, C. D. P.; Zelenski, A. N. // Review of Scientific Instruments;Feb1998, Vol. 69 Issue 2, p732
Describes the development of polarized ion sources for high-energy accelerators. Feasibility of pulsed current from the optically pumped polarized ion source (OPPIS); Use of the OPPIS in a high precision violation experiment; Utilization of a storage cell for polarized H[sup 0] atoms in...
