Author/Authors :
Fernandes، نويسنده , , L.M.P. and Antognini، نويسنده , , A and Boucher، نويسنده , , M and Conde، نويسنده , , C.A.N and Huot، نويسنده , , O and Knowles، نويسنده , , P and Kottmann، نويسنده , , F and Ludhova، نويسنده , , L and Mulhauser، نويسنده , , F and Pohl، نويسنده , , R and Schaller، نويسنده , , L.A. Carvalho dos Santos، نويسنده , , J.M.F and Taqqu، نويسنده , , D and Veloso، نويسنده , , J.F.C.A، نويسنده ,
Abstract :
The behaviour of large-area avalanche photodiodes for X-rays, visible and vacuum-ultra-violet (VUV) light detection in magnetic fields up to 5 T is described. For X-rays and visible light detection, the photodiode pulse amplitude and energy resolution were unaffected from 0 to 5 T, demonstrating the insensitivity of this type of detector to strong magnetic fields. For VUV light detection, however, the photodiode relative pulse amplitude decreases with increasing magnetic field intensity reaching a reduction of about 24% at 5 T, and the energy resolution degrades noticeably with increasing magnetic field.
Keywords :
Photon detectors , x-ray detection , Avalanche photodiodes , Magnetic field