Author/Authors :
Peigneux، نويسنده , , J.P and Schneegans، نويسنده , , M and Bateman، نويسنده , , E and Burge، نويسنده , , S and Cockerill، نويسنده , , D and Connolly، نويسنده , , J and Smith، نويسنده , , B and Stephenson، نويسنده , , R and Auffray، نويسنده , , E and Barney، نويسنده , , D and Dafinei، نويسنده , , I and Lecoq، نويسنده , , P and Virdee، نويسنده , , T.S and Faure، نويسنده , , J.L and Givernaud، نويسنده , , A and Locci، نويسنده , , E and Verrecchi، نويسنده ,
Abstract :
The performance of lead tungstate crystals using photomultipliers and Si avalanche photodiodes to detect the scintillation light has been studied using high energy electron, pion and muon beams at CERN. Results from tests carried out in 1993 and 1994 are presented. Good energy resolution has been obtained using photomultipliers. Some further development is required of crystals and avalanche photodiodes in order to achieve a performance, with avalanche photodiode readout, similar to that obtained using photomultipliers.