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

Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

617
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
617
Colloids03:22

Colloids

21.2K
Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles that are visible to the naked eye or can be seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. On the other hand, a solution is a homogeneous mixture in which no settling occurs and in which the dissolved...
21.2K
Bending of Material: Problem Solving01:09

Bending of Material: Problem Solving

536
In this lesson, determine the ratio of the maximum bending moments applied to two metal pipes, given that both pipes can withstand a maximum stress of 100 MPa. Both pipes have an outer radius of 1.8 cm. Pipe A has an inner radius of 1.5 cm, and Pipe B has an inner radius of 1 cm. The ratio of the maximum bending moment applied to two metallic pipes, each with a different inner and outer radius, is determined by considering their dimensions. The inner radius of the first pipe is 1.5 cm, and for...
536
Reversible and Irreversible Processes01:14

Reversible and Irreversible Processes

5.8K
The thermodynamic processes can be classified into reversible and irreversible processes. The processes that can be restored to their initial state are called reversible processes. It is only possible if the process is in quasi-static equilibrium, i.e., it takes place in infinitesimally small steps, and the system remains at equilibrium However, these are ideal processes and do not occur naturally. An ideal system undergoing a reversible process is always in thermodynamic equilibrium within...
5.8K
Entropy Change in Reversible Processes01:10

Entropy Change in Reversible Processes

3.2K
In the Carnot engine, which achieves the maximum efficiency between two reservoirs of fixed temperatures, the total change in entropy is zero. The observation can be generalized by considering any reversible cyclic process consisting of many Carnot cycles. Thus, it can be stated that the total entropy change of any ideal reversible cycle is zero.
The statement can be further generalized to prove that entropy is a state function. Take a cyclic process between any two points on a p-V diagram.
3.2K
Solvents01:12

Solvents

71.3K
A solvent is a substance, most often a liquid, that can dissolve other substances. Here, the substance being dissolved is called a solute. When a solvent and a solute combine, they form a solution - a homogenous mixture of both the solvent and the solute. Water is a universal biological solvent. Its polar structure allows it to dissolve many other polar compounds. The ability of water to dissolve is governed by a balance between water molecules binding to each other and binding to the solute.
A...
71.3K

You might also read

Related Articles

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

Sort by
Same author

Low-Temperature Visual Mechanical Sensing via Uniaxial Compression of Blue Phase Liquid Crystal Elastomer.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Decoupling high-temperature phase transition and charge-transfer emission in a crown ether-based crystal.

Dalton transactions (Cambridge, England : 2003)·2026
Same author

Monitoring phosphorus content in winter wheat using feature fusion and feature selection from UAV remote sensing imagery.

Frontiers in plant science·2026
Same author

Impact of family-centered care combined with the transtheoretical model on health behaviors of children with nephrotic syndrome.

Pakistan journal of medical sciences·2026
Same author

Immunogenicity of mRNA encoded MUC1 glycopeptides toward CAR-T cells.

European journal of cell biology·2026
Same author

Periodontitis and Chronic Liver Disease: Mechanistic Insights Focusing on <i>Porphyromonas gingivalis</i>-A Narrative Review.

Microorganisms·2026

Related Experiment Video

Updated: Feb 8, 2026

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.6K

Reversible solvent-sensitive actuator with continuous bending/debending process from liquid crystal

Yuanyuan Shang1, Junchao Liu, Manbo Zhang

  • 1College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China. zmb@hunnu.edu.cn.

Soft Matter
|July 3, 2018
PubMed
Summary

Researchers developed a novel solvent-sensitive actuator capable of continuous bending and debending. This liquid crystal actuator demonstrates rapid, reversible shape changes in response to solvents, paving the way for advanced actuator technologies.

More Related Videos

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.5K
Synthesis of Biocompatible Liquid Crystal Elastomer Foams as Cell Scaffolds for 3D Spatial Cell Cultures
13:38

Synthesis of Biocompatible Liquid Crystal Elastomer Foams as Cell Scaffolds for 3D Spatial Cell Cultures

Published on: April 11, 2017

10.1K

Related Experiment Videos

Last Updated: Feb 8, 2026

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.6K
Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.5K
Synthesis of Biocompatible Liquid Crystal Elastomer Foams as Cell Scaffolds for 3D Spatial Cell Cultures
13:38

Synthesis of Biocompatible Liquid Crystal Elastomer Foams as Cell Scaffolds for 3D Spatial Cell Cultures

Published on: April 11, 2017

10.1K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Soft Robotics

Background:

  • Actuators are crucial for soft robotics and responsive materials.
  • Developing reversible, continuous bending actuators remains a challenge.

Purpose of the Study:

  • To fabricate a novel solvent-sensitive actuator with continuous bending/debending capabilities.
  • To investigate the influence of solvent and physical parameters on actuator performance.

Main Methods:

  • Over-infiltration of liquid crystal monomers into a colloidal template.
  • Photopolymerization to create the actuator structure.
  • Testing actuator response in various solvents (e.g., dichloromethane).

Main Results:

  • Achieved a maximum bending angle of 1080° in 1.58 seconds.
  • Demonstrated rapid debending in 0.32 seconds.
  • Showcased modulation of actuator behavior via solvent type, film dimensions, and monomer ratio (A6OCB/C6M).

Conclusions:

  • The study presents a novel reversible solvent-sensitive actuator.
  • The actuator exhibits rapid and continuous bending/debending cycles.
  • Findings provide a basis for developing advanced actuator designs.