Reduction of Interference-Fringes in Small Multipass Absorption Cells by Pressure Modulation

Alan Fried,Drummond,Bruce Henry,Jack Fox

Reduction of Interference-Fringes in Small Multipass Absorption Cells by Pressure Modulation

1990

Alan Fried
Drummond
Bruce Henry
Jack Fox

A technique employing pressure modulation is described which minimizes all interference fringing produced in small base length multipass absorption cells in diode laser studies.

Keywords:

Interference (wave propagation)
Absorption spectroscopy
Laser
Interferometry
Diode
Refractive index
Optics
Modulation
Physics
Attenuation coefficient
Optoelectronics

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