Quantum Efficiency: 40 % at 155 nm High Sensitivity Solar Blind Photocathode (115 nm to 230 nm) 28 mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type

FEATURES
● Spectral Response ..................... 115 nm to 230 nm
● Cathode Sensitivity
   Radiant at 155 nm ......................... 50 mA/W Typ.
   Quantum Efficiency at 155 nm..................... 40 %
● Anode Sensitivity (at 1000 V)
   Radiant at 155 nm ................... 1.5 × 105 A/W Typ.

APPLICATIONS
● Emission Spectroscopy
● VUV Spectrophotometer