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

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)01:15

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
Nuclear Overhauser Enhancement (NOE)01:06

Nuclear Overhauser Enhancement (NOE)

Irradiation of a spin-active nucleus causes an increase or decrease in the signal intensity of neighboring nuclei that are not necessarily chemically bonded or involved in J-coupling. This phenomenon, called the nuclear Overhauser enhancement (NOE), results from through-space interactions between the nuclear spins. The NOE effect decreases with increasing internuclear distance and is generally not observed beyond 4 angstroms. In NOE, dipole-dipole interactions between neighboring spin-active...

You might also read

Related Articles

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

Sort by
Same author

Bi/Bi<sub>2</sub>Ce<sub>2</sub>O<sub>7</sub> heterojunctions for visible-light photocatalytic nitrogen fixation: Synergistic enhancement by localized surface plasmon resonance and oxygen vacancies.

Journal of colloid and interface science·2026
Same author

Task-KV: Task-aware KV Cache Optimization via Semantic Differentiation of Attention Heads.

IEEE transactions on pattern analysis and machine intelligence·2026
Same author

Heterogeneous immune cell composition in patients with combined immunodeficiency.

Frontiers in immunology·2026
Same author

How Charge Redistribution Governs Photoreaction Pathways: Evidence from XMS-CASPT2 Studies of a S-H···O Intramolecular Hydrogen Bond.

The journal of physical chemistry letters·2026
Same author

Spin-Dominated Electroreduction of Oxygen to Hydrogen Peroxide: A Case Study With Molecular Model Catalysts.

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

Electrostatic Confinement of Plasma Electrons by Water Microdroplets Enables Dinitrogen Oxidation.

Journal of the American Chemical Society·2026
Same journal

Decoding Galectin-Glycan Recognition with <sup>19</sup>F-Tagged Lectins: from Simple Glycans to the Cellular Glycocalyx.

Journal of the American Chemical Society·2026
Same journal

Open- and Closed-Shell Roles of Sensitizer and Annihilator in Pseudo-Single Component Mixtures for Upconversion.

Journal of the American Chemical Society·2026
Same journal

Pressure-Induced Superconductivity at 15 K in van-der-Waals Ferroelectric CuInP<sub>2</sub>S<sub>6</sub>.

Journal of the American Chemical Society·2026
Same journal

Carbene Analogues of Group 15: Reduction of s-Hydrindacene-Based Chloropnictogenium Ions To Access an Antimony Hydride Monocation and a Trinuclear Bismuth Dication.

Journal of the American Chemical Society·2026
Same journal

Chiral-Ligand-Modulated Nickel-Catalyzed Stereoselective Radical Migratory C2-Arylation of Carbohydrates.

Journal of the American Chemical Society·2026
Same journal

Coordination-Constraint-Driven Enhanced Chirality Induction in Perovskite Quantum Dot Solids.

Journal of the American Chemical Society·2026
See all related articles

Related Experiment Video

Updated: Jul 2, 2026

Laser-induced Forward Transfer of Ag Nanopaste
08:07

Laser-induced Forward Transfer of Ag Nanopaste

Published on: March 31, 2016

Nanoparticle-mediated intervalence transfer.

Wei Chen1, Shaowei Chen, Feizhi Ding

  • 1Department of Chemistry and Biochemistry, University of California, Santa Cruz, California 95064, USA.

Journal of the American Chemical Society
|August 20, 2008
PubMed
Summary
This summary is machine-generated.

Ruthenium nanoparticles functionalized with ferrocene moieties enable efficient intervalence transfer. This charge delocalization, facilitated by nanoparticle core electrons, suggests Class II behavior for potential electronic applications.

More Related Videos

Microfluidic Buffer Exchange for Interference-free Micro/Nanoparticle Cell Engineering
10:27

Microfluidic Buffer Exchange for Interference-free Micro/Nanoparticle Cell Engineering

Published on: July 10, 2016

An Integrated System to Remotely Trigger Intracellular Signal Transduction by Upconversion Nanoparticle-mediated Kinase Photoactivation
11:20

An Integrated System to Remotely Trigger Intracellular Signal Transduction by Upconversion Nanoparticle-mediated Kinase Photoactivation

Published on: August 30, 2017

Related Experiment Videos

Last Updated: Jul 2, 2026

Laser-induced Forward Transfer of Ag Nanopaste
08:07

Laser-induced Forward Transfer of Ag Nanopaste

Published on: March 31, 2016

Microfluidic Buffer Exchange for Interference-free Micro/Nanoparticle Cell Engineering
10:27

Microfluidic Buffer Exchange for Interference-free Micro/Nanoparticle Cell Engineering

Published on: July 10, 2016

An Integrated System to Remotely Trigger Intracellular Signal Transduction by Upconversion Nanoparticle-mediated Kinase Photoactivation
11:20

An Integrated System to Remotely Trigger Intracellular Signal Transduction by Upconversion Nanoparticle-mediated Kinase Photoactivation

Published on: August 30, 2017

Area of Science:

  • Nanomaterials Science
  • Electrochemistry
  • Quantum Chemistry

Background:

  • Intervalence transfer (IVT) is crucial for charge transport in molecular systems.
  • Understanding charge delocalization in nanoparticle-functionalized materials is key for advanced electronics.

Purpose of the Study:

  • To investigate nanoparticle-mediated intervalence transfer using ferrocene-functionalized ruthenium nanoparticles.
  • To characterize the electronic communication between ferrocene units attached to a nanoparticle surface.

Main Methods:

  • Synthesis of ruthenium nanoparticles with surface-bound ferrocene moieties via ruthenium-carbene pi bonds.
  • Electrochemical characterization using cyclic voltammetry to observe redox behavior.
  • Spectroscopic analysis, particularly near-infrared absorption, to probe mixed-valence states.
  • Density functional theory (DFT) quantum calculations to model charge delocalization.

Main Results:

  • Observed two pairs of voltammetric waves with ~200 mV spacing, indicative of intervalence transfer.
  • Detected an intense near-infrared absorption peak (~1930 nm) in the mixed-valence state.
  • Features consistent with Class II intervalence transfer, attributed to through-bond interactions.
  • DFT calculations confirmed nanoparticle core electrons act as conducting states for charge delocalization.

Conclusions:

  • Ruthenium nanoparticles effectively mediate intervalence transfer between attached ferrocene units.
  • The observed Class II IVT characteristics highlight the role of nanoparticle core electrons in charge delocalization.
  • This study provides insights into designing functional nanomaterials for charge transport applications.