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

Crystal Field Theory - Octahedral Complexes02:58

Crystal Field Theory - Octahedral Complexes

Crystal Field Theory
To explain the observed behavior of transition metal complexes (such as colors), a model involving electrostatic interactions between the electrons from the ligands and the electrons in the unhybridized d orbitals of the central metal atom has been developed. This electrostatic model is crystal field theory (CFT). It helps to understand, interpret, and predict the colors, magnetic behavior, and some structures of coordination compounds of transition metals.
CFT focuses on...

You might also read

Related Articles

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

Sort by
Same author

Plutonium Gets a Cage.

Angewandte Chemie (International ed. in English)·2026
Same author

Vibrational and electronic properties of Np[Formula: see text]O[Formula: see text] from experimental spectroscopy and first principles calculations.

Scientific reports·2026
Same author

Irradiation Driven Restructuring of Nanocrystalline ThO<sub>2</sub> and Th<sub>1-<i>x</i></sub>U<sub><i>x</i></sub>O<sub>2</sub> Thin Films.

ACS applied materials & interfaces·2026
Same author

Direct Determination of Hydration Shell Thickness of Molecular Clusters.

Inorganic chemistry·2025
Same author

The Crystal Chemistry and Topology of Modular Structures. III. 2D and 3D Zeolites Containing Tetrahedral Layers with the Apophyllite-Type Topology.

Molecules (Basel, Switzerland)·2025
Same author

Monovalent anion-selective membranes fabricated via in situ interfacial polymerization.

Nature communications·2025

Related Experiment Video

Updated: May 10, 2026

Activating Molecules, Ions, and Solid Particles with Acoustic Cavitation
14:22

Activating Molecules, Ions, and Solid Particles with Acoustic Cavitation

Published on: April 11, 2014

Dynamics of a nanometer-sized uranyl cluster in solution.

Rene L Johnson1, C André Ohlin, Kristi Pellegrini

  • 1Department of Chemistry, University of California, Davis, 1 Shields Ave, Davis, CA 95616, USA.

Angewandte Chemie (International Ed. in English)
|June 8, 2013
PubMed
Summary

Researchers studied uranyl(VI) clusters, finding they exist in two forms that change based on temperature and counterion size. These nanometer-sized ions are crucial for understanding uranyl chemistry in solution.

Keywords:
NMR spectroscopyactinidesenvironmental chemistrygeochemistrykinetics

More Related Videos

Studying Dynamic Processes of Nano-sized Objects in Liquid using Scanning Transmission Electron Microscopy
10:29

Studying Dynamic Processes of Nano-sized Objects in Liquid using Scanning Transmission Electron Microscopy

Published on: February 5, 2017

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
12:55

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

Related Experiment Videos

Last Updated: May 10, 2026

Activating Molecules, Ions, and Solid Particles with Acoustic Cavitation
14:22

Activating Molecules, Ions, and Solid Particles with Acoustic Cavitation

Published on: April 11, 2014

Studying Dynamic Processes of Nano-sized Objects in Liquid using Scanning Transmission Electron Microscopy
10:29

Studying Dynamic Processes of Nano-sized Objects in Liquid using Scanning Transmission Electron Microscopy

Published on: February 5, 2017

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
12:55

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

Area of Science:

  • Inorganic Chemistry
  • Solution Chemistry
  • Nanomaterials

Background:

  • Uranyl peroxide clusters are nanometer-sized ions that form spontaneously in aqueous solutions.
  • Understanding the structure and dynamics of these clusters is key to their applications.

Purpose of the Study:

  • To investigate the structural and dynamic properties of a specific uranyl(VI) peroxide cluster.
  • To determine the factors influencing the interconversion of different forms of the cluster.

Main Methods:

  • Characterization of a uranyl(VI) cluster (2 nm diameter, 24 uranyl moieties, 12 pyrophosphate units).
  • Nuclear Magnetic Resonance (NMR) spectroscopy was employed to study the cluster's forms.
  • Investigated the influence of temperature and counterion size on cluster interconversion.

Main Results:

  • The uranyl(VI) cluster exists in two distinct forms.
  • These forms interconvert on a timescale of milliseconds to seconds.
  • Interconversion rate is dependent on temperature and the size of the counterions.

Conclusions:

  • The study reveals the dynamic nature of uranyl peroxide clusters in solution.
  • Temperature and counterion size are critical parameters controlling cluster speciation.
  • Provides insights into the behavior of uranyl ions in aqueous environments.