knowledge

2.1. Imaging Sensors

Visible light sensors

The most common visible light imaging sensors are:

•   Silicon CCD, charge coupled device or,
•   Silicon CMOS, Complementary metal oxide semiconductor

 

Infrared sensors typically come in either cooled or uncooled versions.  Below are some examples along with the wavelengths of light they are designed to detect.
 

Cooled Infrared Sensors

•   Indium gallium arsenide InGaAs (1-2 μm wavelength)
•   indium antimonide (3-5 μm wavelength)
•   indium arsenide
•   mercury cadmium telluride (MCT) (1-2 μm, 3-5 μm, 8-12 μm wavelength)

•   lead sulfide
•   lead selenide

UnCooled Infrared Sensors

•    amorphous silicon (a-Si)
•    vanadium(V) oxide (VOx)
•    lanthanum barium manganite (LBMO)
•    lead zirconate titanate (PZT)
•    lanthanum doped lead zirconate titanate (PLZT)
•    lead scandium tantalate (PST)
•    lead lanthanum titanate (PLT)
•    lead titanate (PT)
•    lead zinc niobate (PZN)
•    lead strontium titanate (PSrT)
•    barium strontium titanate (BST)
•    barium titanate (BT)
•    antimony sulfoiodide (SbSI)
•    polyvinylidene difluoride (PVDF)

 
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