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

Continental-wide prioritization of protected areas to address global and habitat-specific goals for avian biodiversity conservation.

Conservation biology : the journal of the Society for Conservation Biology·2026
Same author

Sagittal Imbalance Deterioration After S2-Alar-Iliac Fixation in Adult Spinal Deformity: What Role Does Dynamic Hip Joint Coverage Play?

Neurospine·2026
Same author

The Prioritized Correction at Osteotomy Site: A Novel Technique for Preventing Sagittal Translation During 3-Column Osteotomies in Adult Spinal Deformity Surgery.

Neurospine·2026
Same author

YTHDF2 alleviates diabetic cardiomyopathy by targeting m6A-mediated degradation of lncRNA RMRP and inhibiting NLRP3-dependent pyroptosis.

Biochemical pharmacology·2026
Same author

Dual-action bisphosphonate hydrogel preserves cortical bone integrity and restores healing cascade in osteoporotic fracture-related infection.

Nature communications·2026
Same author

Rethinking Rotation-Invariant Recognition of Fine-Grained Shapes From the Perspective of Contour Points.

IEEE transactions on pattern analysis and machine intelligence·2025

Related Experiment Video

Updated: Jul 11, 2026

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface
06:28

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

Heterogeneous catalysis using a nanostructured solid acid resin based on lyotropic liquid crystals.

Yanjie Xu1, Weiqiang Gu, Douglas L Gin

  • 1Department of Chemical & Biological Engineering, University of Colorado, Boulder, CO 80309, USA.

Journal of the American Chemical Society
|February 12, 2004
PubMed
Summary

A novel nanostructured solid acid resin demonstrates superior selectivity in esterification reactions. This advanced catalyst, derived from lyotropic liquid crystals, offers high recyclability and minimal leaching, outperforming traditional amorphous resins.

More Related Videos

A Nanobar-Supported Lipid Bilayer System for the Study of Membrane Curvature Sensing Proteins in vitro
08:27

A Nanobar-Supported Lipid Bilayer System for the Study of Membrane Curvature Sensing Proteins in vitro

Published on: November 30, 2022

Using Vertically Aligned Carbon Nanofiber Arrays on Rigid or Flexible Substrates for Delivery of Biomolecules and Dyes to Plants
05:32

Using Vertically Aligned Carbon Nanofiber Arrays on Rigid or Flexible Substrates for Delivery of Biomolecules and Dyes to Plants

Published on: July 21, 2023

Related Experiment Videos

Last Updated: Jul 11, 2026

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface
06:28

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

A Nanobar-Supported Lipid Bilayer System for the Study of Membrane Curvature Sensing Proteins in vitro
08:27

A Nanobar-Supported Lipid Bilayer System for the Study of Membrane Curvature Sensing Proteins in vitro

Published on: November 30, 2022

Using Vertically Aligned Carbon Nanofiber Arrays on Rigid or Flexible Substrates for Delivery of Biomolecules and Dyes to Plants
05:32

Using Vertically Aligned Carbon Nanofiber Arrays on Rigid or Flexible Substrates for Delivery of Biomolecules and Dyes to Plants

Published on: July 21, 2023

Area of Science:

  • Materials Science
  • Catalysis
  • Polymer Chemistry

Background:

  • Solid acid resins are crucial heterogeneous catalysts in organic synthesis.
  • Existing amorphous sulfonic acid resins like Amberlyst-15 and Nafion NR50 have limitations in selectivity.
  • Developing nanostructured catalysts with improved performance is an active research area.

Purpose of the Study:

  • To synthesize and characterize the first nanostructured solid acid resin.
  • To evaluate the catalytic reactivity and selectivity of this new resin in esterification.
  • To compare its performance against commercially available amorphous sulfonic acid resins.

Main Methods:

  • Synthesis of a nanostructured solid acid resin (1) via self-assembly and copolymerization of acidic lyotropic liquid crystals (LLCs).
  • Characterization of the resin's columnar hexagonal polymer network with monodisperse nanochannels.
  • Testing catalytic activity and selectivity using the acid-catalyzed esterification of benzyl alcohol with 1-hexanoic acid in dry toluene.
  • Comparative analysis against Amberlyst-15 and Nafion NR50.

Main Results:

  • Resin 1 exhibited slightly lower overall reactivity but over an order of magnitude higher selectivity for the ester product compared to amorphous resins.
  • Enhanced selectivity is attributed to the uniform acid microenvironment provided by the regular nanostructure, not differences in acidity.
  • The nanostructured resin demonstrated excellent recyclability with minimal leaching of active groups.

Conclusions:

  • The novel nanostructured solid acid resin offers significantly improved selectivity in esterification reactions.
  • The unique nanostructure plays a key role in enhancing catalytic performance.
  • This material presents a promising, recyclable, and stable alternative to conventional solid acid catalysts.