for the
Bruker Alpha FTIR Spectrometer
(and other FTIR spectrometers)
This small volume (~15 cc) gas cell is mounted on a slide mount as shown below. It has a path length for 5 cm and an internal diameter of about 20 mm. This gas cell is made of 316L stainless steel and uses 4 mm x 25 mm diameter windows. The gas stream input/output connections is made with 1/4” VCR fittings allowing for easy and reliable make and break connections. The standard o-rings and windows provided are Viton and KBr, respectively. Other o-rings such as Teflon, Kalrez, Butal, etc. and windows such as CaF2, BaF2, ZnSe, etc. are available as options. The choice of o-rings and windows is dependent on chemical properties of the gases that will be in contact with the gas cell.
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