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

  1. Home
  3. Research Domains
  5. Engineering
  7. Materials Engineering
  9. Wearable Materials
  11. Toughness And Thermoresponsive Hydrogel For Sandwich Smart Window With Adaptive Solar Modulation And Energy Saving

Toughness and Thermoresponsive Hydrogel for Sandwich Smart Window with Adaptive Solar Modulation and Energy Saving

Huijie Guan1, Yinghan Lu1, Yijiang You1

  • 1School of Chemical Engineering, Changchun University of Technology, Changchun 130012, China.

ACS Applied Materials & Interfaces
|September 24, 2024

Related Experiment Videos

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process
12:00

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process

Published on: March 21, 2014

11.8K
An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components
08:17

An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components

Published on: July 18, 2018

7.1K
Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

13.4K

View abstract on PubMed

Summary
This summary is machine-generated.

This study developed a smart hydrogel for energy-efficient windows. The composite material self-regulates solar transmittance, offering excellent optical modulation and enhanced toughness for smart window applications.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Energy Conservation

Background:

  • Thermochromic hydrogels are crucial for smart windows and energy conservation.
  • Viscosity-tough hydrogels enhance smart windows' resistance to external forces.

Purpose of the Study:

  • To develop a tough, thermoresponsive composite hydrogel for smart windows.
  • To integrate poly(N-isopropylacrylamide) nanoparticles (PNIPAM NPs) and W-doped VO2 into a polyacrylamide-agar (PAM-Agar) double network hydrogel.

Main Methods:

  • Incorporation of PNIPAM NPs and W-doped VO2 into a PAM-Agar double network hydrogel.
  • Characterization of optical properties, including luminous transmittance and solar modulation.
  • Evaluation of mechanical properties, such as toughness and adhesion.
Keywords:
PAM-Agar/PNIPAM/W-VO2 composite hydrogelsmart windowssolar modulationthermotropic phase transition

Related Experiment Videos

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process
12:00

Preparation of Light-responsive Membranes by a Combined Surface Grafting and Postmodification Process

Published on: March 21, 2014

11.8K
An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components
08:17

An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components

Published on: July 18, 2018

7.1K
Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

13.4K

Main Results:

  • The composite hydrogel exhibits excellent optical modulation (luminous transmittance of 86.81%, light modulation of 78.89%, solar modulation of 83.59%) with a lower critical solution temperature (LCST) of 32.6 °C.
  • Superior toughness (0.215 MJ/m3) enhances impact resistance, and strong adhesion (151 N/m peeling force) ensures durability.
  • The hydrogel provides thermal insulation, contributing to energy-saving applications.

Conclusions:

  • The developed composite hydrogel shows significant potential for advanced smart windows.
  • This material offers a promising solution for energy-efficient buildings through self-regulating solar transmittance and enhanced durability.
toughness