The use of a Perovskite crystal as a detector for proton beam current
Using a Perovskite crystal, a thermal detector has been designed for measurements of proton beam currents. For a given energy, the detector has a linear response with current intensity and an inverse response with chopping frequency. Measurements up to 50 nA (4.5 MeV H/sup +/) were carried out using...
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Veröffentlicht in: | IEEE transactions on nuclear science 1992-02, Vol.39 (1), p.25-28 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Using a Perovskite crystal, a thermal detector has been designed for measurements of proton beam currents. For a given energy, the detector has a linear response with current intensity and an inverse response with chopping frequency. Measurements up to 50 nA (4.5 MeV H/sup +/) were carried out using a cyclotron, and a calibration curve is presented. The detector may be used over a wide range of energies, has a low cost, and is simple to construct. In addition, it can be used inside or outside vacuum, and it does not require an external bias field.< > |
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ISSN: | 0018-9499 1558-1578 |
DOI: | 10.1109/23.120132 |