optical monochromator

optical monochromator

[′äp·tə·kəl ¦man·ə′kräm·əd·ər]
(spectroscopy)
A monochromator used to observe the intensity of radiation at wavelengths in the visible, infrared, or ultraviolet regions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
In addition to offering a low-loss transport for the vacuum ultraviolet radiation, the capillary also served to maintain a pressure differential between the experimental chamber and the ultra high vacuum of the optical monochromator. A schematic diagram of the experimental apparatus is shown in Fig.
Vibrational branching rations and asymmetry parameters in the photoionization of [CO.sup.2] in the region between 650 a 840 A
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