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

Self-assembly of a triple-zwitterion in polar solutions: hierarchical formation of nanostructures.

Soft matter·2026
Same author

Light-Induced Structural Evolutions in Electrostatic Nanoassemblies.

Polymers·2026
Same author

The Role of Light Irradiation and Dendrimer Generation in Directing Electrostatic Self-Assembly.

Polymers·2025
Same author

Lymphatic Vessels in Chronic Rhinosinusitis.

Journal of inflammation research·2024
Same author

Controlling the Morphology in Electrostatic Self-Assembly via Light.

Polymers·2024
Same author

Photoacid-macroion assemblies: how photo-excitation switches the size of nano-objects.

Nanoscale·2023
Same journal

Semisynthesis, characterisation, and antibacterial evaluation of a novel lecanoric acid-derived amide library.

Beilstein journal of organic chemistry·2026
Same journal

Synthesis and optical resolution of 4,5-diaminohomoadamantane: a promising scaffold for chiral ligands and bioactive compounds.

Beilstein journal of organic chemistry·2026
Same journal

Rh(III)-catalyzed chelation-assisted C-H activation/annulation of 2-arylimidazolines with cyclic diazo-1,3-dicarbonyl compounds: a novel approach to tetracyclic annulated derivatives of 2,3-dihydroimidazo[2,1-<i>a</i>]isoquinoline.

Beilstein journal of organic chemistry·2026
Same journal

<i>Z</i>-Selective semihydrogenation of alkynes via Ni/Lewis acid synergistic catalyzed system using DMF as hydrogen source and solvent.

Beilstein journal of organic chemistry·2026
Same journal

The role of spacer length and flexibility in peptide self-assembly.

Beilstein journal of organic chemistry·2026
Same journal

Novel macrocycles: from synthesis to supramolecular function.

Beilstein journal of organic chemistry·2026
See all related articles

Related Experiment Video

Updated: Nov 18, 2025

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles
12:51

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles

Published on: November 14, 2015

10.1K

Multiswitchable photoacid-hydroxyflavylium-polyelectrolyte nano-assemblies.

Alexander Zika1, Franziska Gröhn1

  • 1Department of Chemistry and Pharmacy & Interdisciplinary Center for Molecular Materials (ICMM) and Bavarian Polymer Institute (BPI), Friedrich-Alexander-Universität Erlangen-Nürnberg, Egerlandstr. 3, D-91058 Erlangen, Germany.

Beilstein Journal of Organic Chemistry
|February 10, 2021
PubMed
Summary
This summary is machine-generated.

Researchers created light- and pH-responsive nano-assemblies using anthocyanidin and polyelectrolytes. These smart materials exhibit switchable size and structure, offering tunable properties for advanced applications.

Keywords:
electrostatic self-assemblyhydroxyflavyliummultiswitchablephotoacidpolyelectrolyte

More Related Videos

Facile Preparation and Photoactivation of Prodrug-Dye Nanoassemblies
08:54

Facile Preparation and Photoactivation of Prodrug-Dye Nanoassemblies

Published on: February 17, 2023

1.4K
High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

6.7K

Related Experiment Videos

Last Updated: Nov 18, 2025

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles
12:51

A 'Plug and Play' Method to Create Water-dispersible Nanoassemblies Containing an Amphiphilic Polymer, Organic Dyes and Upconverting Nanoparticles

Published on: November 14, 2015

10.1K
Facile Preparation and Photoactivation of Prodrug-Dye Nanoassemblies
08:54

Facile Preparation and Photoactivation of Prodrug-Dye Nanoassemblies

Published on: February 17, 2023

1.4K
High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

6.7K

Area of Science:

  • Supramolecular Chemistry
  • Materials Science
  • Photochemistry

Background:

  • Developing responsive materials is crucial for advanced applications.
  • Anthocyanidins and polyelectrolytes are versatile building blocks for self-assembly.
  • Controlling nano-assembly properties with external stimuli remains a challenge.

Purpose of the Study:

  • To create light- and pH-responsive nano-assemblies.
  • To investigate the self-assembly of anthocyanidin and polyelectrolytes.
  • To explore tunable size and structure control via external triggers.

Main Methods:

  • Ternary electrostatic self-assembly using anionic disulfonated naphthol derivatives, neutral hydroxyflavylium, and cationic poly(allylamine).
  • Dynamic and static light scattering (DLS, SLS) for size and stability analysis.
  • UV-vis spectroscopy for molecular structure insights and Isothermal Titration Calorimetry (ITC) for thermodynamic analysis.

Main Results:

  • Formation of well-defined supramolecular assemblies with tunable sizes (50-500 nm).
  • Demonstrated light- and pH-responsiveness due to anthocyanidin photoacid properties and chemical reactions.
  • Control over assembly structure and triggered effects by adjusting component ratios.

Conclusions:

  • Successfully developed tunable, responsive nano-assemblies through ternary electrostatic self-assembly.
  • Anthocyanidin's photoacid nature enables external control over assembly properties.
  • Component ratio is a key factor in tailoring the supramolecular system's behavior.