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

Spatially Resolved Diffusion NMR for Structurally Heterogeneous Materials.

Analytical chemistry·2026
Same author

Lithium-selective supramolecular assembly and capture by tripeptide gelators.

Chemical science·2026
Same author

Shear-Induced Anisotropic Supramolecular Gel Noodles for Improved Cell Guidance in Polarized Tissue Engineering.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Modular salt-induced nanostructures formed by a functionalized dipeptide system.

Matter·2026
Same author

Tutorial: Machine-Learning-Based CREASE-2D Analysis of 2D SAXS Profiles to Characterize Anisotropic Nanostructures in Soft Materials.

ACS measurement science au·2026
Same author

Bis-prodrug cryopreserved lipid nanoparticles with enzymatically triggered release.

Nanoscale advances·2026

Related Experiment Video

Updated: May 19, 2026

Light-mediated Formation and Patterning of Hydrogels for Cell Culture Applications
10:45

Light-mediated Formation and Patterning of Hydrogels for Cell Culture Applications

Published on: September 29, 2016

Dipeptide hydrogelation triggered via ultraviolet light.

Jaclyn Raeburn1, Tom O McDonald, Dave J Adams

  • 1Department of Chemistry, University of Liverpool, Crown Street, Liverpool, L69 7ZD, UK.

Chemical Communications (Cambridge, England)
|August 15, 2012
PubMed
Summary
This summary is machine-generated.

UV light triggers the formation of hydrogels from dipeptide gelators and photoacid generators. This process allows for the creation of patterned hydrogel materials using UV masks.

More Related Videos

Preparation of Mechanically Stable Self-Assembled Peptides Hydrogels
05:24

Preparation of Mechanically Stable Self-Assembled Peptides Hydrogels

Published on: September 6, 2024

Preparation of Hydroxy-PAAm Hydrogels for Decoupling the Effects of Mechanotransduction Cues
11:31

Preparation of Hydroxy-PAAm Hydrogels for Decoupling the Effects of Mechanotransduction Cues

Published on: August 28, 2014

Related Experiment Videos

Last Updated: May 19, 2026

Light-mediated Formation and Patterning of Hydrogels for Cell Culture Applications
10:45

Light-mediated Formation and Patterning of Hydrogels for Cell Culture Applications

Published on: September 29, 2016

Preparation of Mechanically Stable Self-Assembled Peptides Hydrogels
05:24

Preparation of Mechanically Stable Self-Assembled Peptides Hydrogels

Published on: September 6, 2024

Preparation of Hydroxy-PAAm Hydrogels for Decoupling the Effects of Mechanotransduction Cues
11:31

Preparation of Hydroxy-PAAm Hydrogels for Decoupling the Effects of Mechanotransduction Cues

Published on: August 28, 2014

Area of Science:

  • Supramolecular chemistry
  • Materials science
  • Photochemistry

Background:

  • Dipeptide-based gelators are known for their ability to form self-assembled hydrogels.
  • Photoacid generators (PAGs) are compounds that produce acid upon exposure to UV light.
  • Controlling hydrogel formation and structure is crucial for advanced material applications.

Purpose of the Study:

  • To investigate the use of UV irradiation in conjunction with a photoacid generator (PAG) for hydrogel formation from a dipeptide gelator.
  • To demonstrate the feasibility of photopatterning these hydrogels using a UV mask.

Main Methods:

  • Solution-based self-assembly of a dipeptide gelator.
  • In-situ generation of acid using a photoacid generator (PAG) upon UV irradiation.
  • Photopatterning technique utilizing a UV light source and a patterned mask.

Main Results:

  • Successful formation of a hydrogel upon UV irradiation of the dipeptide gelator in the presence of a PAG.
  • Demonstration of precise photopatterning of the resulting hydrogel structure using a UV mask.
  • The study highlights the potential for controlled spatial organization of the hydrogel.

Conclusions:

  • UV-initiated acid catalysis by PAGs is an effective method for forming dipeptide hydrogels.
  • Photopatterning offers a versatile approach for creating complex hydrogel architectures.
  • This work opens avenues for developing photo-patternable biomaterials and soft robotics.