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

Batteries and Fuel Cells03:12

Batteries and Fuel Cells

A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
Ionic Bonding and Electron Transfer02:48

Ionic Bonding and Electron Transfer

Ions are atoms or molecules bearing an electrical charge. A cation (a positive ion) forms when a neutral atom loses one or more electrons from its valence shell, and an anion (a negative ion) forms when a neutral atom gains one or more electrons in its valence shell. Compounds composed of ions are called ionic compounds (or salts), and their constituent ions are held together by ionic bonds: electrostatic forces of attraction between oppositely charged cations and anions.
Metal-Ligand Bonds02:51

Metal-Ligand Bonds

The hemoglobin in the blood, the chlorophyll in green plants, vitamin B-12, and the catalyst used in the manufacture of polyethylene all contain coordination compounds. Ions of the metals, especially the transition metals, are likely to form complexes.
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...

You might also read

Related Articles

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

Sort by
Same author

New Frontiers in AI-Nano Converged Platforms for Intelligent Diagnostics, Therapeutics, and Safety Evaluation.

Chem & bio engineering·2026
Same author

Inhibiting selenium loss in sodium-selenium batteries <i>via</i> a Lewis acid-base dual-site host.

Chemical communications (Cambridge, England)·2026
Same author

Imaging characteristics and comparative evaluation of dual-fluorescence assay in various types of vaginitis: a cross-sectional study.

BMC microbiology·2026
Same author

Dual-enzyme cascade protein hydrogel membrane orchestrates metabolism-immunity coupling for diabetic wound repair.

Acta biomaterialia·2026
Same author

Twisted Stacking 2D Covalent Organic Frameworks with Directional Electron Transport for Boosting CO<b><sub>2</sub></b> Photoreduction.

ACS nano·2026
Same author

Lithio-Gel via Lithium Bonding: Mitigating Anode Failure by Blocking Crosstalk in Rechargeable Li-SOCl<sub>2</sub> Batteries.

Journal of the American Chemical Society·2026

Related Experiment Video

Updated: May 17, 2026

Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks
06:53

Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks

Published on: June 9, 2023

Local-high-concentration molecular catalysts enabled by covalent organic frameworks for rechargeable Li | |SOCl2

Yan Xu1, Liyao Wang2, Qi Liu2

  • 1College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, Jiangsu, 215006, China. yanxu2022@suda.edu.cn.

Nature Communications
|May 15, 2026
PubMed
Summary

Covalent organic frameworks enhance Li-SOCl2•I2 batteries by concentrating molecular catalysts at the electrode, boosting performance and stability. This breakthrough improves energy storage for advanced battery applications.

More Related Videos

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction
10:57

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

Microfluidic-based Synthesis of Covalent Organic Frameworks (COFs): A Tool for Continuous Production of COF Fibers and Direct Printing on a Surface
08:42

Microfluidic-based Synthesis of Covalent Organic Frameworks (COFs): A Tool for Continuous Production of COF Fibers and Direct Printing on a Surface

Published on: July 10, 2017

Related Experiment Videos

Last Updated: May 17, 2026

Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks
06:53

Magnetometric Characterization of Intermediates in the Solid-State Electrochemistry of Redox-Active Metal-Organic Frameworks

Published on: June 9, 2023

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction
10:57

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

Microfluidic-based Synthesis of Covalent Organic Frameworks (COFs): A Tool for Continuous Production of COF Fibers and Direct Printing on a Surface
08:42

Microfluidic-based Synthesis of Covalent Organic Frameworks (COFs): A Tool for Continuous Production of COF Fibers and Direct Printing on a Surface

Published on: July 10, 2017

Area of Science:

  • Electrochemistry
  • Materials Science
  • Energy Storage

Background:

  • Rechargeable lithium-thionyl chloride-iodine (Li-SOCl2•I2) batteries require molecular catalysts for efficient redox processes.
  • Poor catalyst accumulation at the positive electrode limits battery performance, especially at high capacities.

Purpose of the Study:

  • To develop a strategy for localizing molecular catalysts at high concentrations within Li-SOCl2•I2 batteries.
  • To improve the catalytic efficiency and overall performance of Li-SOCl2•I2 battery systems.

Main Methods:

  • Utilizing covalent organic frameworks (COFs) with aligned pores and tailored functionality to create localized high-concentration catalyst environments.
  • Evaluating COF performance in enhancing micropore accessibility and catalyst capture ability compared to porous carbon.
  • Testing the electrochemical performance of Li-SOCl2•I2 batteries incorporating COF-based catalysts.

Main Results:

  • COFs significantly enhanced micropore accessibility (82.6%) and catalyst capture (adsorption energy of -0.78 eV) compared to porous carbon (38%, -0.33 eV).
  • The Li-SOCl2•I2 battery achieved stable 500 mAh/g over 1200 cycles and 2000 mAh/g over 80 cycles with 99.5% Coulombic efficiency.
  • A high discharge capacity of 5000 mAh/g was delivered even at a low iodine concentration (7 mg/mL).

Conclusions:

  • Covalent organic frameworks effectively create localized high-concentration molecular catalyst environments.
  • This COF-mediated approach substantially improves the kinetics, reaction pathways, and overall performance of Li-SOCl2•I2 batteries.
  • The study demonstrates a promising strategy for advancing high-performance rechargeable battery technologies.