Physics of Sensors Session 4 (Optical Sensor and Pyroelectric Sensor) noise reduced
What is optical sensor?
Working principle of a photodiode
What is dark current in photodiode?
IV characteristics of a photodiode
Application of photodiode to measure luminous flux
Working principle of pyroelectric sensor
pyroelectric sensor as a bolometer
Why pyroelectric crystals or piezoelectric crystals can not be used for generation of electricity at large scale?
Notes on this topic are available here : https://drive.google.com/file/d/1t14Z...