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

Complexation Equilibria: The Chelate Effect01:19

Complexation Equilibria: The Chelate Effect

1.5K
In complexation reactions, metal atoms or cations interact with ligands to form donor-acceptor adducts called metal complexes. Ligands that bind through one donor site are monodentate, ligands with two donor sites are bidentate, and those with more than two donor sites are polydentate ligands. For example, ethylene diamine is a bidentate ligand that binds through two nitrogen donor atoms, forming a five-membered ring. EDTA is a polydentate ligand that binds through four oxygen and two nitrogen...
1.5K
Complexation Equilibria: Factors Influencing Stability of Complexes01:09

Complexation Equilibria: Factors Influencing Stability of Complexes

928
In complexation reactions, metal cations are the electron pair acceptors, and the ligands are the electron pair donors. The stability of the metal complexes depends primarily on the complexing ability of the central metal ion and the nature of the ligands. Generally, the complexing ability of the metal ion depends on the size and charge of the ion. As the metal ion size increases, the stability of the metal complexes decreases, provided that the valency of the metal ion and the ligands remain...
928

You might also read

Related Articles

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

Sort by
Same author

A specific objective supplemental factor in evaluating acute mountain sickness: ΔHR in combination with SaO2.

Military Medical Research·2015
Same author

Anti-inflammatory effects of 1,25-dihydroxyvitamin D3 in monocytes cultured in serum from patients with type 2 diabetes mellitus and diabetic nephropathy with uremia via Toll-like receptor 4 and nuclear factor-κB p65.

Molecular medicine reports·2015
Same author

Multilocus sequence typing of Streptococcus thermophilus from naturally fermented dairy foods in China and Mongolia.

BMC microbiology·2015
Same author

[Role of EuroSCORE and SinoSCORE in prediction of early postoperative quality of life in patients after coronary artery bypass surgery].

Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences·2015
Same author

Naturally Occurring Stilbenoid TSG Reverses Non-Alcoholic Fatty Liver Diseases via Gut-Liver Axis.

PloS one·2015
Same author

[NT5C2 expression in children with acute leukemia and its clinical significance].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2015

Related Experiment Video

Updated: Mar 16, 2026

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water
16:24

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

19.4K

Tunable Nanosupramolecular Aggregates Mediated by Host-Guest Complexation.

Wen Zhang1, Ying-Ming Zhang1, Sheng-Hua Li1

  • 1Department of Chemistry, State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P.R. China.

Angewandte Chemie (International Ed. in English)
|August 17, 2016
PubMed
Summary

Researchers created diverse nanostructures using supramolecular chemistry. By combining a bipyridinium-modified diphenylalanine derivative with various macrocyclic receptors, they precisely controlled the morphology of these advanced materials.

Keywords:
diphenylalaninehost-guest complexesmacrocyclic receptorsmolecular recognitionsupramolecular assembly

More Related Videos

Nanosponge Tunability in Size and Crosslinking Density
11:15

Nanosponge Tunability in Size and Crosslinking Density

Published on: August 4, 2017

8.2K
A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates
08:09

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates

Published on: May 9, 2014

11.5K

Related Experiment Videos

Last Updated: Mar 16, 2026

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water
16:24

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

19.4K
Nanosponge Tunability in Size and Crosslinking Density
11:15

Nanosponge Tunability in Size and Crosslinking Density

Published on: August 4, 2017

8.2K
A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates
08:09

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates

Published on: May 9, 2014

11.5K

Area of Science:

  • Supramolecular Chemistry
  • Nanomaterials Science
  • Organic Chemistry

Background:

  • Nanosupramolecular assemblies offer unique properties for fundamental research and material manufacturing.
  • Controlled topological features are crucial for tailoring the functionality of nanostructures.

Purpose of the Study:

  • To construct diverse, morphologically interesting nanosupramolecular assemblies.
  • To demonstrate a facile method for controlling nanostructure topology through host-guest interactions.

Main Methods:

  • Utilized a bipyridinium-modified diphenylalanine derivative (BP-FF) as a building block.
  • Employed supramolecular modulation via host-guest complexation with macrocyclic receptors (cucurbit[7]uril, cucurbit[8]uril, pillar[5]arene, tetrasulfonated crown ether).

Main Results:

  • Successfully tuned the morphology of BP-FF aggregates from nanofibers to nanorods, octahedron-like nanostructures, helical nanowires, and rectangular nanosheets.
  • Achieved morphological control without any chemical modification of the BP-FF derivative.

Conclusions:

  • Supramolecular modulation offers a powerful and versatile strategy for constructing well-defined nanostructures with controllable morphologies.
  • Facile host-guest interactions provide a convenient means to dictate the topological features of supramolecular assemblies.