Documents Photodetector. Outline Introduction Photoconductor Photodiode Avalanche photodiode Phototransistor.

Slide 1 Photodetector Slide 2 Outline Introduction Photoconductor Photodiode Avalanche photodiode Phototransistor Slide 3 Introduction Detection of photons means, the photons…

Documents Characterization of Detectors NEP= noise equivalent power = noise current (A/ Hz)/Radiant...

Slide 1 Characterization of Detectors NEP= noise equivalent power = noise current (A/  Hz)/Radiant sensitivity (A/W) D = detectivity =  area/NEP IR cut-off maximum…

Documents Photomultipliers hf e e e e e e PE effect Secondary electron emission Electron multiplication.

Slide 1 Photomultipliers hf e e e e e e PE effect Secondary electron emission Electron multiplication Slide 2 Photomultiplier tube Combines PE effect with electron multiplication…

Documents Static electric charges Law of attraction and law of repulsion Conductors and insulators Charging by...

Slide 1 Slide 2 Slide 3 Static electric charges Law of attraction and law of repulsion Conductors and insulators Charging by friction Charging by contact and induction Using…