Speciation of Individual Mineral Particles of Micrometer Size by the ...
Speciation of Individual Mineral Particles of Micrometer Size by the ...
Speciation of Individual Mineral Particles of Micrometer Size by the ...
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ATR-FT-IR imaging for single particle analysis<br />
♦ ATR-FT-IR (Attenuated Total Reflectance-FT-IR Spectrometry)<br />
- <strong>Individual</strong> Particle Analysis<br />
* location : optical image<br />
* functional groups, molecular species, and crystal structure : IR spectra<br />
Dual detector<br />
Visible radiation<br />
d = 600 μm<br />
▲ ATR imaging accessory<br />
Cassegrain system<br />
Motorized sample stage<br />
Ge crystal – sample contact surface ▲<br />
sample<br />
IR radiation<br />
◄ Ge crystal for imaging