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 Video

Updated: May 21, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

Broadband laser enhanced dual-beam interferometry.

V V Goncharov1, G E Hall

  • 1Chemistry Department, Brookhaven National Laboratory, Upton, New York 11973, USA.

Optics Letters
|June 29, 2012
PubMed
Summary
This summary is machine-generated.

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

Efficiency of Kolmogorov-Arnold Networks in Small Medical Samples (Case Study of 2D Brain MRI Image Segmentation).

Sovremennye tekhnologii v meditsine·2026
Same author

[Frequency of nutritional deficiency in patients with Alzheimer's disease and Parkinson's disease].

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova·2026
Same author

Buffer gas cooled ice chemistry. II. Ice generation and mm-wave detection of molecules desorbed from an ice.

The Journal of chemical physics·2024
Same author

Buffer gas cooled ice chemistry. I. Buffer gas cell and mm-wave spectrometer.

The Journal of chemical physics·2022
Same author

Anomalous Intensities in the 2+1 REMPI Spectrum of the E <sup>1</sup>Π-X <sup>1</sup>Σ<sup>+</sup> Transition of CO.

The journal of physical chemistry. A·2019
Same author

Abstract: Hydrogeochemical maps for uranium, associated trace elements and hydrogeochemical parameters in the surface drainage systems of North Wales: environmental and economic implications.

Environmental geochemistry and health·2013
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

A new dual-beam, balanced detector method reduces noise and drift in infrared spectroscopy. This technique enhances sensitivity for applications like broadband and attenuated reflection spectroscopy.

Area of Science:

  • Spectroscopy
  • Optical Engineering

Background:

  • Fourier transform infrared (FTIR) spectrometers often face limitations due to noise and baseline drift.
  • Existing methods for noise reduction and drift cancellation can be complex or incompatible with commercial instruments.

Purpose of the Study:

  • To develop and demonstrate a dual-beam, balanced detector approach for improved infrared spectroscopy.
  • To enhance signal-to-noise ratio and baseline stability in FTIR measurements.

Main Methods:

  • Utilized a dual-beam configuration with a balanced detector, compatible with commercial FTIR spectrometers.
  • Employed a near-infrared mode-locked fiber laser and a broadband polarizing beamsplitter.
  • Implemented relative intensity noise reduction and real-time baseline drift cancellation.

Related Experiment Videos

Last Updated: May 21, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

Main Results:

  • Achieved noise levels within a factor of three above the shot noise limit with 0.6 mW optical power.
  • Successfully demonstrated the method for detecting the weak second overtone of carbon monoxide (CO).
  • Showcased the system's compatibility with commercial Fourier transform infrared spectrometers.

Conclusions:

  • The dual-beam, balanced detector method offers significant improvements in noise reduction and baseline stability for FTIR spectroscopy.
  • This technique is particularly suitable for demanding applications such as broadband spectroscopy with supercontinuum sources and attenuated reflection spectroscopy.
  • The approach provides a practical solution for enhancing sensitivity in various spectroscopic analyses.