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

Superplasticizers01:30

Superplasticizers

Superplasticizers are advanced admixtures that enhance the workability of concrete by lowering the water content without compromising the strength of the material. These substances are highly effective water reducers, improving concrete flow, making it easier to work with, and enabling concrete to reach inaccessible areas or densely reinforced sections without mechanical vibration. The key components in superplasticizers are either sulfonated melamine or naphthalene formaldehyde condensates,...

You might also read

Related Articles

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

Sort by
Same author

Identification of ischemic stroke risk in patients with left ventricular non-compaction using echocardiography, deep learning, and radiomics.

BMC medical imaging·2026
Same author

Bioinformatics and network pharmacology to explore Huangqi Guizhi Wuwu Decoction in regulating mitophagy to ameliorate doxorubicin-induced cardiotoxicity the potential mechanism.

Medicine·2026
Same author

Artificial Intelligence-Assisted Wireless Handheld Ultrasound for Screening Developmental Dysplasia of the Hip in Infants.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine·2026
Same author

Superior Energy Release of Ammonium Perchlorate Composites by Embedding Heterostructured Carbon Nanotube/Tricobalt Tetraoxide Thermal Conduction Pathways.

Research (Washington, D.C.)·2026
Same author

Sediment-porewater dynamics of neurotoxin domoic acid in marginal seas of northern China: Seasonal prevalence and ecological risks in mariculture bays.

Harmful algae·2026
Same author

Formononetin and Rhein from Bitong Mixture Alleviate Rheumatoid Arthritis-Related Inflammation: An Integrated WGCNA, Machine Learning and In Vitro Study.

Pharmaceuticals (Basel, Switzerland)·2026
Same journal

Reprocessable Disulfide-Based Vitrimers with Adhesive Properties.

Macromolecular rapid communications·2026
Same journal

Micro- and Nanopatterning of Highly Conductive PEDOT Thin Films.

Macromolecular rapid communications·2026
Same journal

From Molecular Structure to Macroscopic Performance: Insights into Polycarbosilane Curing.

Macromolecular rapid communications·2026
Same journal

High-Yield Synthesis of Molecular Bottlebrushes With Block Copolymer Side Chains by the Copper Superoxido Complex Enabled ATRP via a Grafting-From Approach.

Macromolecular rapid communications·2026
Same journal

Chemically and Mechanically Recyclable Polyolefins Incorporating Covalent Adaptable Networks.

Macromolecular rapid communications·2026
Same journal

Designing Thermally Stable DNA Hydrogels via Entropically-Driven Acridine Intercalation.

Macromolecular rapid communications·2026
See all related articles

Related Experiment Video

Updated: May 12, 2026

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

10.1K

Mechanically Strong Functionalized-BNNS/PVA Composite Hydrogels with Excellent Thermal Conductivities.

Junliang Zhang1, Chenyang Tang1, Qingqing Kong1

  • 1Shaanxi Key Laboratory of Macromolecular Science and Technology, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, P. R. China.

Macromolecular Rapid Communications
|July 21, 2025
PubMed
Summary
This summary is machine-generated.

This study developed advanced polyvinyl alcohol (PVA) composite hydrogels with enhanced thermal conductivity and mechanical strength using hydroxyl boron nitride nanosheets (BNNS-OH). These materials are ideal for next-generation flexible electronics and wearable devices.

Keywords:
Hofmeister effecthydroxyl boron nitride nanosheetsoriented structurepoly(vinyl alcohol) hydrogelthermally conductive composite hydrogel

More Related Videos

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

13.6K
A Freeze-Thawing Method to Prepare Chitosan-Polyvinyl alcohol Hydrogels Without Crosslinking Agents and Diflunisal Release Studies
08:59

A Freeze-Thawing Method to Prepare Chitosan-Polyvinyl alcohol Hydrogels Without Crosslinking Agents and Diflunisal Release Studies

Published on: January 14, 2020

17.9K

Related Experiment Videos

Last Updated: May 12, 2026

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

10.1K
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

13.6K
A Freeze-Thawing Method to Prepare Chitosan-Polyvinyl alcohol Hydrogels Without Crosslinking Agents and Diflunisal Release Studies
08:59

A Freeze-Thawing Method to Prepare Chitosan-Polyvinyl alcohol Hydrogels Without Crosslinking Agents and Diflunisal Release Studies

Published on: January 14, 2020

17.9K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Polyvinyl alcohol (PVA) hydrogels offer excellent flexibility and biocompatibility, making them suitable for wearables and electronics.
  • However, their poor thermal conductivity and mechanical properties hinder their use in high-integration applications.
  • Enhancing these properties is crucial for advancing flexible electronic and wearable technologies.

Purpose of the Study:

  • To fabricate PVA-based composite hydrogels with improved thermal and mechanical performance.
  • To investigate the effect of oriented hydroxyl boron nitride nanosheets (BNNS-OH) on PVA hydrogel properties.
  • To develop materials suitable for demanding flexible electronic and wearable applications.

Main Methods:

  • Fabrication of BNNS-OH/PVA composite hydrogels using directional freezing, salting-out, and stretching.
  • Incorporation of hydroxyl boron nitride nanosheets (BNNS-OH) as thermal-conductive fillers within the PVA matrix.
  • Characterization of thermal conductivity and mechanical properties (elastic modulus, tensile strength, toughness).

Main Results:

  • Oriented BNNS-OH/PVA hydrogels (9 wt.% BNNS-OH) achieved an in-plane thermal conductivity of 3.13 W/(m·K) after stretching, a 210% increase over unstretched and 502% over pure PVA hydrogel.
  • Enhanced mechanical properties were observed, with elastic modulus, tensile strength, and toughness reaching 20 MPa, 18.8 MPa, and 9.9 MJ/m³, respectively.
  • The fabrication method successfully created oriented structures, significantly improving material performance.

Conclusions:

  • The developed oriented BNNS-OH/PVA composite hydrogels demonstrate significantly enhanced thermal conductivity and mechanical strength.
  • These advanced hydrogels show great promise for high-performance flexible electronics, wearable devices, and electronic packaging.
  • The directional fabrication technique offers a viable pathway for creating functional composite hydrogels with tailored properties.