a photomultiplier tube 100 SUPER BIALKALI PHOTOCATHODE BIALKALI PHOTOCATHODE ) SILICA GLASS % ( Y N 10 BOROSILICATE I GLASS I F UV GLASS LSO CsI (Tl) E Nal (Tl) % BGO ( U LaBr:Ce Y T 1 BaF2 THB1000703EA N 80 N U 60 E Q 40 T I 20 E I 0.1 A 100 200 300 400 500 600 7000 L R WAVELENGTH (nm) THBV4_0704EA
