A hybrid photon detector based on SiC Schottky diode

  • L. Chen
  • , P. X. Xu
  • , J. L. Ruan
  • , K. Zhao
  • , Z. B. Zhang
  • , S. Y. He
  • , W. J. Zhao
  • , X. P. Ouyang

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

A new type of hybrid photon detector (HPD) based on SiC Schottky diode, with good radiation resistance and large sensitive area, has been constructed for either steady or pulsed light illumination. A series of experiments were carried out to examine its performance. As a result, the prototype SiC-HPD obtained a gain varying from 0 to 418, when the acceleration high voltage was up to 10 kV . In addition, the prototype SiC-HPD showed a nanoseconds time response with leading edge of 3.5 ns (FWHM ∼ 16.6 ns) and a maximum output current around 0.65 A under long pulse irradiation. The results indicate that the SiC-HPD is a very promising detector with high gain, fast-time-response and high pulse linearity current for the radiation-field measurements.

Original languageEnglish
Article numberP02010
JournalJournal of Instrumentation
Volume15
Issue number2
DOIs
StatePublished - 12 Feb 2020
Externally publishedYes

Keywords

  • Electron multipliers (vacuum)
  • Hybrid detectors
  • Photoemission

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