photoconductive

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Closeup of black resistor trimmer and photoresistor with sensitive surface in a green PCB Royalty Free Stock Photo
   
   
   
   
   
   
Selenium element in crystalline form
   
   
   
   
   
   
   
A detailed close-up of selenium in its crystalline form, displaying a dark, metallic luster with bluish and purplish iridescent reflections. Selenium is a nonmetal element used in electronics, glassmaking, pigments, and as a dietary supplement in trace amounts. It exhibits photoconductive properties and is part of group 16 on the periodic table


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