Laser Induced Incandescence (LII) - Instrument for Soot Characterization

 

Laser-induced incandescence is an optical technique for accurate, non-intrusive, and temporally resolved measurement of soot concentration, specific surface area and primary particle diameter

Specification

All measurements

Sampling Frequency :

20Hz

Concentration:

Low end

<1part per trillion

 

<2 micrograms/cubic meter

High End

10 parts per million

 

20 grams/cubic meter

Range

>1,000,000:1

Precision

+/ -2%

Primary Particle Size:

Range

10 - 100 nm

Precision

+/- 2%of max

Specific Surface Area:

50 - 200 M2/g

Location:


Flame Dynamics Lab, FDL-T101, Department of Aerospace Engineering,
IIT Kanpur

Contact:


Prof. Abhijit Kushari
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User Charges:


Free