Search research articles

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

Correction: Development of functional hydroxyethyl cellulose-based composite films for food packaging applications.

Frontiers in bioengineering and biotechnology·2026

Same author

Antimicrobial Fiber Film Sprayed with Low-Dose Ethyl Lauroyl Arginate for Postharvest Preservation of Strawberries.

Journal of food science·2026

Same author

Temporal interference stimulation for treating prolonged disorders of consciousness: A pilot study.

Brain stimulation·2026

Same author

Polyvinyl alcohol/organic montmorillonite composite coatings applied to paper-based barrier packaging materials.

RSC advances·2025

Same author

Moisture Microenvironment-Regulating Electro spun Membranes for Extending Litchi Shelf Life.

Journal of food science·2025

Same author

Wuda Granule Alleviates DSS-Induced Colitis in Mice by Inhibiting Inflammation, Protecting Intestinal Barrier and Reducing Oxidative Stress Through Nrf2/Keap1/HO-1 Pathway.

Journal of inflammation research·2025

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Apr 18, 2026

Microhoneycomb Monoliths Prepared by the Unidirectional Freeze-drying of Cellulose Nanofiber Based Sols: Method and Extensions

Microhoneycomb Monoliths Prepared by the Unidirectional Freeze-drying of Cellulose Nanofiber Based Sols: Method and Extensions

Published on: May 24, 2018

A hierarchical meso-macroporous poly(ionic liquid) monolith derived from a single soft template.

Chenjue Gao¹, Guojian Chen, Xiaochen Wang

¹State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing Tech University (former Nanjing University of Technology), Nanjing 210009, Jiangsu, P. R. China. njutzhouyu@njtech.edu.cn junwang@njtech.edu.cn.

Chemical Communications (Cambridge, England)

|January 21, 2015

Summary

A novel poly(ionic liquid) monolith with adjustable pores was created using a templating method. This material efficiently disperses catalysts for enhanced cis-cyclooctene epoxidation reactions.

More Related Videos

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Published on: July 14, 2015

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Related Experiment Videos

Last Updated: Apr 18, 2026

Microhoneycomb Monoliths Prepared by the Unidirectional Freeze-drying of Cellulose Nanofiber Based Sols: Method and Extensions

Microhoneycomb Monoliths Prepared by the Unidirectional Freeze-drying of Cellulose Nanofiber Based Sols: Method and Extensions

Published on: May 24, 2018

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Published on: July 14, 2015

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Area of Science:

Materials Science
Polymer Chemistry
Catalysis

Background:

Hierarchical porous materials offer unique advantages in catalysis due to their high surface area and accessible pores.
Poly(ionic liquids) (PILs) are versatile polymers with tunable properties, making them attractive for advanced applications.
Efficiently dispersing catalytic species within a robust polymer matrix remains a challenge.

Purpose of the Study:

To synthesize a hierarchical meso-macroporous poly(ionic liquid) monolith with a tunable pore structure.
To investigate the ability of the synthesized poly(ionic liquid) matrix to disperse heteropolyanions via anion-exchange.
To evaluate the catalytic performance of the resulting material in cis-cyclooctene epoxidation.

Main Methods:

Free radical self-polymerization of 1-allyl-3-vinylimidazolium ionic liquid.
Utilizing a tri-block copolymer (P123) as a soft template to control pore structure.
Anion-exchange process for dispersing heteropolyanions within the polymer matrix.
Catalytic testing of cis-cyclooctene epoxidation using hydrogen peroxide (H2O2).

Main Results:

A hierarchical meso-macroporous poly(ionic liquid) monolith with controlled porosity was successfully synthesized.
The poly(ionic liquid) matrix demonstrated effective dispersion of heteropolyanions through anion-exchange.
The composite material exhibited superior catalytic activity in the epoxidation of cis-cyclooctene with H2O2.

Conclusions:

Hierarchical meso-macroporous poly(ionic liquid) monoliths can be effectively synthesized using soft-templating methods.
The PIL matrix provides an excellent platform for dispersing catalytic anions, enhancing their accessibility.
The developed material shows significant promise as an efficient catalyst for epoxidation reactions.