Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Redox Reactions

Redox Reactions

Oxidation-reduction or redox reactions involve the transfer of electrons from one molecule or atom to another. When an atom gains an electron, another atom must lose an electron, meaning oxidation and reduction must occur together. Since the redox occurs in pairs, the atom that gets oxidized is also called the reducing agent or reductant, and the atom that is reduced is also called the oxidizing agent or oxidant. A straightforward way to remember the definitions of oxidation and reduction is...

You might also read

Related Articles

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

Sort by

Same author

Report of high data rate macromolecular crystallography (HDRMX) meeting, 23 July 2025.

Structural dynamics (Melville, N.Y.)·2026

Same author

Amplified chiroptic response in a multi-helical penta-perylene structure.

Chemical science·2026

Same author

Conformational flexibility of soybean lipoxygenase is coupled to crystal solvent content in serial crystallography.

bioRxiv : the preprint server for biology·2026

Same author

Synthesis and Characterization of Layered Actinide (U, Np, Pu) Oxide and Hydroxide Phases.

Inorganic chemistry·2026

Same author

Tracking the redox reaction of the iron enzyme ribonucleotide reductase using continuous SerialED and SFX.

Structure (London, England : 1993)·2026

Same author

Strong Coupling in Orthogonal Nanographenes.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026

Same journal

From Fundamental Photophysics to Photocatalysis: Energy Gap Law Analysis of Anion Radical Excited States.

ACS central science·2026

Same journal

Mechanical Taming of Hardy-Cope Rearrangements.

ACS central science·2026

Same journal

Validation of <i>De Novo</i> Designs of Solid-Binding Peptides.

ACS central science·2026

Same journal

These Graphene Experts Are Trying to Close the Reproducibility Gap in Two-Dimensional Materials Research.

ACS central science·2026

Same journal

How to Make a Creamy, Tasty Vegan Camembert.

ACS central science·2026

Same journal

Versatile Pyridinium Trifluoroborate Platform for Facile Preparation of <sup>18</sup>F‑Labeled PET Tracers in Water.

ACS central science·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Feb 21, 2026

Preparation of Liquid-exfoliated Transition Metal Dichalcogenide Nanosheets with Controlled Size and Thickness: A State of the Art Protocol

Preparation of Liquid-exfoliated Transition Metal Dichalcogenide Nanosheets with Controlled Size and Thickness: A State of the Art Protocol

Published on: December 20, 2016

Two-Dimensional Nanosheets from Redox-Active Superatoms.

Anouck M Champsaur¹, Jaeeun Yu¹, Xavier Roy¹

¹Department of Chemistry, and Columbia Nano Initiative, Columbia University, New York, New York 10027, United States.

ACS Central Science

|October 6, 2017

Summary

This summary is machine-generated.

Researchers developed a bottom-up method to create two-dimensional (2D) nanosheets from functionalized superatoms. This approach yields soluble, redox-active 2D materials with potential applications in electronics.

More Related Videos

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films

Published on: December 4, 2014

Related Experiment Videos

Last Updated: Feb 21, 2026

Preparation of Liquid-exfoliated Transition Metal Dichalcogenide Nanosheets with Controlled Size and Thickness: A State of the Art Protocol

Preparation of Liquid-exfoliated Transition Metal Dichalcogenide Nanosheets with Controlled Size and Thickness: A State of the Art Protocol

Published on: December 20, 2016

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films

Published on: December 4, 2014

Area of Science:

Materials Science
Nanotechnology
Solid-State Chemistry

Background:

Bottom-up synthesis of two-dimensional (2D) materials is crucial for advanced applications.
Controlling the assembly of functionalized superatoms into desired dimensionalities remains a challenge.

Purpose of the Study:

To develop a novel bottom-up strategy for synthesizing 2D nanosheets.
To explore the self-assembly of functionalized redox-active superatoms into multidimensional solids.
To investigate the properties and potential applications of the resulting 2D materials.

Main Methods:

Functionalization of redox-active superatoms with directing groups.
Synthesis of cobalt-selenium superatoms (Co₆Se₈[PEt₂(4-C₆H₄COOH)]₆) and their self-assembly.
Modification of intercluster bonds using solvothermal reactions with zinc nitrate to control dimensionality.
Chemical exfoliation of 2D sheets and characterization of their properties.

Main Results:

Successfully synthesized a crystalline assembly of Co₆Se₈[PEt₂(4-C₆H₄COOH)]₆ with a 3D network structure.
Achieved control over material dimensionality (3D solids vs. stacked 2D sheets) by modifying reaction conditions and bond types (hydrogen bonds vs. zinc carboxylate bonds).
Produced chemically exfoliatable, soluble ultrathin 2D layers that retain the redox activity of the superatom building blocks.

Conclusions:

The developed bottom-up approach enables the synthesis of tunable dimensional materials from functionalized superatoms.
The resulting 2D nanosheets are soluble, processable, and electrochemically active, showing promise for electrode applications.
This method offers a new pathway for designing advanced nanomaterials with tailored structures and functionalities.