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

Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

13.0K
Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
13.0K
Prismatic Beams: Problem Solving01:15

Prismatic Beams: Problem Solving

105
In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
105

You might also read

Related Articles

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

Sort by
Same author

Diagnosis and analysis on inverted metamorphic five-junction solar cells via integrating-sphere absolute electroluminescence method.

Optics express·2026
Same author

Polymer identification via undetected photons using a low footprint nonlinear interferometer.

Optics express·2026
Same author

Spontaneous cerebellar hemorrhage: Risk factors associated with hydrocephalus and ventriculoperitoneal shunt dependency.

Clinical neurology and neurosurgery·2026
Same author

Glycine-Induced Unique Crystal Packing of Octacyanidetungstates With Strong Intermolecular Antiferromagnetic Interaction, Near-Infrared Emission, and Second Harmonic Generation.

Angewandte Chemie (International ed. in English)·2026
Same author

Pretreatment volume-based <sup>18</sup>F-FDG PET/CT parameters as prognostic indicators in malignant peritoneal mesothelioma patients.

Japanese journal of radiology·2026
Same author

Diffusion-Driven Targeted Passivation of Selenium Vacancies via an I-Doped CdS Buffer Layer for Efficient Sb<sub>2</sub>Se<sub>3</sub> Solar Cells.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
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: May 28, 2025

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

9.7K

Nonlinear beam conversion with multi-spectral components.

Kai-Hsun Chang, Chia-Chun Fan, To-Fan Pan

    Optics Letters
    |February 14, 2025
    PubMed
    Summary
    This summary is machine-generated.

    Dual optical parametric oscillations (OPOs) and subsequent harmonic generations were studied in a nonlinear photonic crystal. The generated beams showed distinct spatial and spectral patterns, revealing wave continuity effects.

    More Related Videos

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.8K
    Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures
    08:49

    Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures

    Published on: December 1, 2023

    1.3K

    Related Experiment Videos

    Last Updated: May 28, 2025

    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

    9.7K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.8K
    Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures
    08:49

    Author Spotlight: Unveiling the Potential of VSFG Microscopy in Studying Mesoscopically Heterogeneous Self-Assembled Structures

    Published on: December 1, 2023

    1.3K

    Area of Science:

    • Nonlinear optics
    • Photonics
    • Laser physics

    Background:

    • Optical parametric oscillations (OPOs) are crucial for generating tunable laser light.
    • Second-harmonic generation (SHG) and sum-frequency generation (SFG) are key nonlinear optical processes.
    • Quasi-phase-matching nonlinear photonic crystals (QPM-NPCs) enable efficient nonlinear frequency conversion.

    Purpose of the Study:

    • To characterize intra-cavity mode patterns from dual-OPOs followed by SHG and SFG.
    • To investigate the spatial and spectral distribution of generated nonlinear optical waves.
    • To understand the influence of gain modulation on nonlinear processes within a QPM-NPC.

    Main Methods:

    • Utilized a bi-grating and mono-/tri-grating QPM-NPC in periodically poled lithium tantalate.
    • Employed gain modulation to induce dual-OPOs.
    • Analyzed spatial-spectral characteristics of generated OPO, SHG, and SFG waves.
    • Performed theoretical model calculations for comparison.

    Main Results:

    • Dual-OPO beams spatially localized at opposite cavity mode sidelobes.
    • Distinct spectral contents for signal and idler waves at (979, 1167) nm and (964, 1189) nm.
    • QPM-SHG waves overlapped with OPO counterparts in sidelobes; QPM-SFG localized at the center.
    • Observed spatial-spectral configurability linked to wave continuity in the gain-modulated NPC.

    Conclusions:

    • The study successfully characterized complex intra-cavity mode patterns in a dual-OPO system.
    • Spatial overlap of dual-OPO idlers was explained by wave continuity within the gain-modulated NPC.
    • The findings demonstrate precise spatial-spectral control of nonlinear optical processes in engineered photonic crystals.