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

You might also read

Related Articles

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

Sort by
Same author

Patient-Specific Blood Pressure Estimation Using Elastography-Integrated Arterial Tonometry: Design, Development, and Experimental Evaluation in a Phantom Model.

Journal of medical devices·2026
Same author

Death-associated protein kinase 2 (DAPK2) propagates endoplasmic reticulum stress in macrophages to worsen sepsis through HSPA5-IRE1α axis.

Molecular biomedicine·2026
Same author

Integrated sludge resources hierarchical recovery: enhancing VFAs production through pilot scale liquid-state anaerobic fermentation by sludge residues-based biochar.

Bioresource technology·2026
Same author

Photoluminescent Thermal Response Regulation in Zinc Metal Halide Materials Through Sn<sup>2+</sup> Alloying-Induced Carrier Localization for Visualization-Enabled Temperature Sensor.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Too Much of a Good Thing: Dramatic Strategies, Engagement and Knowledge Acquisition in Health-Related Short Videos.

Health communication·2026
Same author

Retraction notice to "Shexiang Baoxin Pill treats acute myocardial infarction by promoting angiogenesis via GDF15-TRPV4 signaling" [Biomedicine & Pharmacotherapy 165 (2023) 115186].

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie·2026
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: May 13, 2026

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation
10:33

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

A fast response variable optical attenuator based on blue phase liquid crystal.

Ge Zhu1, Bing-yan Wei, Liang-yu Shi

  • 1National Laboratory of Solid State Microstructures and College of Engineering and Applied Sciences, Nanjing University, Nanjing 210093, China.

Optics Express
|March 14, 2013
PubMed
Summary
This summary is machine-generated.

Blue phase liquid crystals (BPLCs) offer fast response and quasi-isotropic properties for advanced displays. This study demonstrates a BPLC-based variable optical attenuator for fiber optics, achieving sub-millisecond response times.

More Related Videos

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light
07:56

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light

Published on: September 20, 2017

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
10:35

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

Related Experiment Videos

Last Updated: May 13, 2026

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation
10:33

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation

Published on: February 27, 2019

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light
07:56

Preparation of Liquid Crystal Networks for Macroscopic Oscillatory Motion Induced by Light

Published on: September 20, 2017

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
10:35

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

Area of Science:

  • Photonics
  • Materials Science
  • Optical Engineering

Background:

  • Blue phase liquid crystals (BPLCs) exhibit fast electro-optic response and quasi-isotropic optical characteristics.
  • These properties make BPLCs attractive for next-generation display technologies.
  • Their potential in fiber-optic applications remains largely unexplored.

Purpose of the Study:

  • To explore the integration of BPLCs into fiber-optic devices.
  • To demonstrate a polarization-independent variable optical attenuator (VOA) utilizing BPLCs.
  • To evaluate the performance of the BPLC-based VOA for practical applications.

Main Methods:

  • Fabrication of a BPLC-based VOA with a polarization-independent design.
  • Characterization of the device's optical attenuation range across telecommunication wavelengths (1480-1550 nm).
  • Measurement of the switching response time between different attenuation states.

Main Results:

  • The BPLC-based VOA demonstrated a normally-off feature without an applied electric field.
  • Achieved response times were on the sub-millisecond scale for switching between attenuation states.
  • The device covered the telecommunication S-band and part of the C-band (1480-1550 nm).

Conclusions:

  • BPLCs are applicable to fiber-optic devices, exemplified by the demonstrated VOA.
  • The BPLC-based VOA meets practical performance requirements with potential for further enhancement.
  • This work may stimulate further photonic applications of BPLCs across various spectral regions.