acousto optic modulator (Isomet Corporation)
Structured Review
![( a ) Experimental schematic of the \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${4.3}\,{\upmu }$$\end{document} m CRDS system for tritiated water measurement. ( b ) Photograph of the optical setup. ( c ) Representative ring-down transient under baseline (no absorption) conditions. The setup consists of a continuous-wave DFB-QCL light source, an optical isolation system, and a high-finesse cavity housed within a vacuum-compatible gas cell. Key components include <t>an</t> <t>acousto-optic</t> modulator (AOM) for rapid light switching, a mode-matching telescope, and high-reflectivity (R > 99.99%) mirrors mounted on an ultra-low-expansion (ULE) glass base. The gas handling system enables precise sample introduction via a septum and controlled evacuation. To ensure stable sample vaporization and minimize adsorption, the sample introduction section is heated to \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${90}\,^{\circ }$$\end{document} C (363 K) and the gas cell is maintained at \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${50}\,^{\circ }$$\end{document} C (323 K). The entire optical layout is constructed on the 60 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\times$$\end{document} 40 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\hbox {cm}^2$$\end{document} water-cooled breadboard and enclosed in a nitrogen-purged glovebox to suppress atmospheric \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\hbox {CO}_2$$\end{document} absorption. Ring-down signals are captured by a liquid-nitrogen-cooled InSb photodetector and processed through a high-resolution digitizer and an FPGA-based controller.](https://pub-med-central-images-cdn.bioz.com/pub_med_central_ids_ending_with_1551/pmc13201551/pmc13201551__41598_2026_46080_Fig2_HTML.jpg)
Acousto Optic Modulator, supplied by Isomet Corporation, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/acousto+optic+modulation/pmc13201551-75-15-18?v=Isomet+Corporation
Average 86 stars, based on 1 article reviews
Images
1) Product Images from "Quantitative analysis of tritiated water using cavity ring-down spectroscopy"
Article Title: Quantitative analysis of tritiated water using cavity ring-down spectroscopy
Journal: Scientific Reports
doi: 10.1038/s41598-026-46080-1
Figure Legend Snippet: ( a ) Experimental schematic of the \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${4.3}\,{\upmu }$$\end{document} m CRDS system for tritiated water measurement. ( b ) Photograph of the optical setup. ( c ) Representative ring-down transient under baseline (no absorption) conditions. The setup consists of a continuous-wave DFB-QCL light source, an optical isolation system, and a high-finesse cavity housed within a vacuum-compatible gas cell. Key components include an acousto-optic modulator (AOM) for rapid light switching, a mode-matching telescope, and high-reflectivity (R > 99.99%) mirrors mounted on an ultra-low-expansion (ULE) glass base. The gas handling system enables precise sample introduction via a septum and controlled evacuation. To ensure stable sample vaporization and minimize adsorption, the sample introduction section is heated to \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${90}\,^{\circ }$$\end{document} C (363 K) and the gas cell is maintained at \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${50}\,^{\circ }$$\end{document} C (323 K). The entire optical layout is constructed on the 60 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\times$$\end{document} 40 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\hbox {cm}^2$$\end{document} water-cooled breadboard and enclosed in a nitrogen-purged glovebox to suppress atmospheric \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\hbox {CO}_2$$\end{document} absorption. Ring-down signals are captured by a liquid-nitrogen-cooled InSb photodetector and processed through a high-resolution digitizer and an FPGA-based controller.
Techniques Used: Isolation, Adsorption, Construct