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

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation01:26

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation

Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy  (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
Cascaded Op Amps01:16

Cascaded Op Amps

Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...

You might also read

Related Articles

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

Sort by
Same author

Simulation of nonlinear propagation of femtosecond laser pulses in air for quantitative prediction of the ablation crater shape.

Optics express·2023
Same author

Influence of thermal stress on continuous-wave second-harmonic generation in periodically poled LiTaO<sub>3</sub> crystals.

Optics express·2022
Same author

Simplified system for relative phase control between two input beams for coherent polarization beam combination.

Applied optics·2020
Same author

Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop.

Optics express·2020
Same author

Optical frequency distribution using laser repeater stations with planar lightwave circuits.

Optics express·2020
Same author

Continuous-wave, single-frequency 229  nm laser source for laser cooling of cadmium atoms.

Optics letters·2016
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

Related Experiment Video

Updated: Jun 5, 2026

Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

High-efficiency electro-optic amplitude modulation with delayed coherent addition.

Noriaki Ohmae1, Shigenori Moriwaki, Norikatsu Mio

  • 1Department of Advanced Materials Science, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8561, Japan. kk087002@mail.ecc.u-tokyo.ac.jp

Optics Letters
|January 26, 2011
PubMed
Summary
This summary is machine-generated.

This study presents a novel method to improve laser light modulation efficiency for gravitational-wave detectors. By reusing previously discarded light, power loss is minimized, relying only on optical component inefficiencies.

More Related Videos

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Related Experiment Videos

Last Updated: Jun 5, 2026

Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

Area of Science:

  • Optics and Photonics
  • Gravitational-Wave Astronomy

Background:

  • Amplitude modulation of laser light is crucial for resonant sideband extraction in gravitational-wave detectors.
  • Current methods using electro-optic modulators produce two outputs, but one is often discarded, reducing power efficiency.

Purpose of the Study:

  • To enhance the power efficiency of laser light amplitude modulation.
  • To develop a system that reuses the abandoned modulated light output.

Main Methods:

  • Interferometric phase-to-amplitude conversion using electro-optic modulators.
  • Inverting the modulation phase of one output with a delay line and coherently combining it with the other output.
  • Operating the system at a high-efficiency point within the linear modulation range.

Main Results:

  • Demonstrated a system that effectively reuses the abandoned modulated light.
  • Achieved improved power efficiency in laser amplitude modulation.
  • Showcased operation with power loss solely attributable to optical component losses.

Conclusions:

  • The developed modulation system significantly enhances power efficiency for gravitational-wave detector applications.
  • This technique offers a practical solution for reducing energy waste in laser modulation systems.
  • The method ensures modulation occurs within an optimal linear range, maintaining signal integrity.