In addition to the standard multimode measurements using tunable diode laser spectroscopy (TDLS), single-mode measurements together with high side-mode suppression are now available
Laser Components says its applications laboratory has seen increased demand for services.
In addition to the standard multimode measurements using tunable diode laser spectroscopy (TDLS), single-mode measurements together with high side-mode suppression are now available.
Typically 0.01cm-1 precision is possible, supporting a range of quality assurance needs.
Since traditional spectroscopic light sources such as the mercury lamp are limited to the visible region without providing a suitable IR reference, Laser Components uses the fundamental line spectra of ammonia, methane and nitrous oxide.
Using such gases to provide reference lines, a broad spectral measurement range can be offered, the company says.