Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Tunable single-frequency diode laser at wavelength lambda = 1.645 microm for methane concentration measurements.

A V Gladyshev1, M I Belovolov, S A Vasiliev

  • 1Fiber Optics Research Center, General Physics Institute of the Russian Academy of Sciences, 38 Vavilov St., 119991 Moscow, Russia. alexglad@fo.gpi.ru

Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|November 25, 2004
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Primary intraosseous cavernous hemangioma of the cranium: a case report].

Khirurgiia·2023
Same author

Effect of a Substituent in the Fourth Position on the Optical Properties of 2-Oxonicotinonitriles.

Russian journal of general chemistry·2022
Same author

[Intraoperative ultrasound-assisted surgery of spinal tumors].

Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko·2022
Same author

Activation of oxygen molecules by 1070  nm laser radiation in aerated solvents.

Optics letters·2021
Same author

[Spinal cord metastasis of anaplastic oligodendroglioma of the brain without recurrence of primary tumor. Ccase report and literature review].

Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko·2020
Same author

Diagnostics of thrombocytopenias.

Terapevticheskii arkhiv·2019

We developed a new, affordable tunable diode laser with fiber optics for gas analysis. This laser enables precise spectroscopy of single absorption lines in various gases within the optical fiber transparency window.

Area of Science:

  • Optoelectronics
  • Spectroscopy
  • Laser Technology

Background:

  • Gas analysis requires precise spectroscopic methods.
  • Existing methods can be complex or expensive.
  • Optical fiber integration offers remote sensing capabilities.

Purpose of the Study:

  • To develop a novel single-frequency tunable diode laser with fiber-optic output.
  • To provide a simple, cost-effective solution for gas spectroscopy.
  • To demonstrate its application in methane absorption band analysis.

Main Methods:

  • Development of a single-frequency tunable diode laser.
  • Integration of fiber-optic output for remote sensing.
  • Spectroscopic analysis of methane absorption lines.

Related Experiment Videos

Main Results:

  • Demonstrated laser operation for R7 line of the 2 nu(3) methane absorption band (lambda = 1.645 microm).
  • Achieved a mode-hop-free tuning range of 35 GHz (1.2 cm(-1)).
  • The proposed solution is convenient, simple, and inexpensive.

Conclusions:

  • The novel tunable diode laser is suitable for gas-analysis applications.
  • Fiber-optic output enhances its utility for remote sensing.
  • This technology offers a practical approach for spectroscopy within the 0.7-1.7 microm optical fiber transparency window.