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

Hydrogen Bonds

Hydrogen Bonds

Hydrogen BondsHydrogen bonds are weak attractions between atoms that have formed other chemical bonds. One of these atoms is electronegative, like oxygen, and has a partial negative charge. The other is a hydrogen atom that has bonded with another electronegative atom and has a partial positive charge.Hydrogen Bonds Control the World!Because hydrogen has very weak electronegativity when it binds with a strongly electronegative atom, such as oxygen or nitrogen, electrons in the bond are...

You might also read

Related Articles

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

Sort by

Same author

Oral premalignant disorders in housekeeping and security staff of a higher education institute in Bhubaneshwar, Odisha state, India.

Journal of family medicine and primary care·2026

Same author

Sonochemical Synthesis of Cobalt-Oxo-Cubanes as Redox-Active Platform for Proton-Coupled Electron Transfer.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026

Same author

Probing Steady-State Carrier Properties and Charge Transport in Covalent Organic Framework by Frequency-Domain Terahertz Spectroscopy.

Angewandte Chemie (International ed. in English)·2026

Same author

Design and Synthesis of Insensitive Fused Triazolo-Pyrimidine-Based Energetic Materials.

Organic letters·2026

Same author

Moving standard deviation assisted two-terminal traveling wave based fault location estimation technique for transmission system incorporated with UPFC.

Scientific reports·2026

Same author

The Power of Catalytic Centers and Ascorbate in Boosting the Photocatalytic Hydrogen Evolution Performance of TpDTz 2D-COF.

Journal of the American Chemical Society·2025

Search research articles

Related Experiment Video

Updated: Jun 7, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Tailored Nanoparticle Organic Network Membranes for Hydrogen Generation.

Jeebanjyoti Mohapatra^1,2, Saswati Mishra^3,4, Satyabrata Sahoo^3,4

¹School of Chemical Sciences, National Institute of Science Education and Research (NISER), Jatni, Khurda, Bhubaneswar, Odisha, 752050, India.

Small (Weinheim an Der Bergstrasse, Germany)

|August 22, 2025

Summary

Researchers developed nanoparticle organic network membranes (NONMs) using a novel covalent chemistry approach. These silver nanoparticle organic network membranes (AgNONMs) show promise for efficient electrochemical hydrogen production.

Keywords:

covalent organic framework membrane hydrogen evolution reaction membrane electrode metal nanoparticles nanoparticle organic network

More Related Videos

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

Related Experiment Videos

Last Updated: Jun 7, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Self-Assembly of Hybrid Lipid Membranes Doped with Hydrophobic Organic Molecules at the Water/Air Interface

Published on: May 1, 2020

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

Area of Science:

Materials Science
Nanotechnology
Electrochemistry

Background:

Assembling metal nanoparticles (MNPs) into extended structures is key for metamaterial design.
Conventional MNP assembly methods often involve noncovalent interactions, leading to compromises in structural integrity and processability.

Purpose of the Study:

To develop a novel method for fabricating nanoparticle organic network membranes (NONMs) using covalent chemistry.
To create processable MNP assemblies for advanced applications like electrocatalysis.

Main Methods:

A two-step liquid-liquid interfacial approach was employed for NONM fabrication.
Functionalized silver nanoparticles (AgNPs) were covalently anchored to pre-mature covalent organic framework membranes (COFMs).
Further covalent cross-linking with dialdehydic linkers formed free-standing AgNONMs.

Main Results:

The developed AgNONMs exhibit suppressed AgNP agglomeration and enhanced structural integrity.
AgNONMs demonstrated superior performance in the electrochemical hydrogen evolution reaction (HER) compared to pristine COFMs.
Higher current density and lower overpotential were observed for HER using AgNONMs.

Conclusions:

The covalent chemistry-inspired L/L interfacial approach offers a unique strategy for assembling MNPs into processable membranes.
AgNONMs show significant potential as membrane electrodes for efficient electrochemical hydrogen evolution.
This MNP assembly method could drive the development of next-generation membranes for electrocatalytic and optoelectronic applications.