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 Concept Videos

IR Spectrometers01:25

IR Spectrometers

There are two main infrared (IR) spectrophotometers: dispersive IR spectrometers and Fourier transform infrared (FTIR) spectrometers. In a dispersive IR spectrometer, a beam of infrared radiation produced by a hot wire is divided into two parallel equal-intensity beams using mirrors. One beam passes through the sample, while another is a reference beam. The beams then move through the monochromator, which separates the radiations into a continuous spectrum of different frequencies. The...

You might also read

Related Articles

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

Sort by
Same author

Protein-Enforced Ligand Environments Reshape Classical Coordination Preferences in Copper Polypyridyl Complexes.

Journal of the American Chemical Society·2026
Same author

Cost-Effectiveness Analysis of Cervical Laminoplasty According to the Severity of Cervical Myelopathy.

Journal of Korean Neurosurgical Society·2026
Same author

Extended Mixed-Reference Spin-Flip Time-Dependent Density Functional Theory for Charge-Transfer State.

Journal of chemical theory and computation·2026
Same author

Orbital-relaxed bath theory for charge-transfer processes in transition-metal complexes.

Physical chemistry chemical physics : PCCP·2026
Same author

Template-assisted assembly of structurally diverse plasmonic nanoparticle chains.

Nanoscale·2026
Same author

Robotic Surgery in Pediatric Epilepsy : Current Evidence, Clinical Impact, and Future Directions.

Journal of Korean Neurosurgical Society·2026

Related Experiment Video

Updated: May 13, 2026

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

Enhancing static modulated Fourier-transform spectrometer performance through a stepped mirror structure and

Ju Yong Cho1, Seunghoon Lee2, Won Kweon Jang3

  • 1Department of Electric and Electronic Engineering, Hanseo University, Seosan, 31962, South Korea.

Scientific Reports
|May 11, 2026
PubMed
Summary
This summary is machine-generated.

This study enhances static modulated Fourier transform spectrometers by combining interferograms to improve spectral resolution and signal-to-noise ratio. The novel method boosts performance for applications like Raman scattering and remote sensing.

More Related Videos

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis
13:31

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis

Published on: December 22, 2015

Related Experiment Videos

Last Updated: May 13, 2026

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis
13:31

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis

Published on: December 22, 2015

Area of Science:

  • Spectroscopy
  • Optical Engineering

Background:

  • Static modulated Fourier transform spectrometers offer advantages like rapid data acquisition and vibration immunity.
  • A key challenge is the trade-off between spectral resolution and signal-to-noise ratio.

Purpose of the Study:

  • To present an approach for simultaneously enhancing spectral resolution and signal-to-noise ratio in static modulated Fourier transform spectrometers.
  • To experimentally verify the effectiveness of the proposed spectral reconstruction method.

Main Methods:

  • Utilized a modified Sagnac interferometer with stepped mirrors to acquire interferograms at different mirror displacements (1 mm and 14 mm).
  • Combined two interferograms using spectral reconstruction to extend the optical path difference and improve data quality.

Main Results:

  • Significantly improved spectral resolution from 272.5 cm⁻¹ to 17.6 cm⁻¹.
  • Achieved a signal-to-noise ratio of 15.47, a substantial increase from 5.67 (1 mm) and 2.07 (14 mm).
  • Obtained spectral width of 122.4 cm⁻¹ with R² = 0.95 compared to a monochromator reference.

Conclusions:

  • The proposed method effectively enhances both spectral resolution and signal-to-noise ratio in static modulated Fourier transform spectrometers.
  • Demonstrates the potential for high-performance applications in low signal-to-noise conditions, including Raman scattering and remote sensing.