Why is Diffuse Reflectance Spectroscopy Used? One of the main techniques for evaluating the optical properties of materials is optical absorption spectroscopy, or UV-vis spectroscopy. Most absorption ...

Targeting applications such as emission spectroscopy and VUV spectrophotometry applications, the R7639 photomultiplier tube has a radiant sensitivity of 50 mA/W and a quantum efficiency of 40% at 155 ...