Author/Authors :
Deiters، نويسنده , , K and Ingram، نويسنده , , Q and Musienko، نويسنده , , Y and Nicol، نويسنده , , S and Patel، نويسنده , , P and Renker، نويسنده , , D and Reucroft، نويسنده , , S and Rusack، نويسنده , , R and Sakhelashvili، نويسنده , , T and Swain، نويسنده , , J and Vikas، نويسنده , , P، نويسنده ,
Abstract :
The electromagnetic calorimeter of the CMS experiment at CERNʹs Large Hadron Collider will use 122 400 Avalanche Photodiodes from Hamamatsu Photonics. The design of this APD type is the result of a long R&D program performed by Hamamatsu Photonics and the CMS collaboration. The APD parameters including the behavior under irradiation are discussed in view of our application.