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

You might also read

Related Articles

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

Sort by
Same author

Thio-Tetracosulene: A Highly Twisted Molecular Plectoneme.

Angewandte Chemie (International ed. in English)·2025
Same author

Covalent Folding of Fluorinated Polyphenylene by Sulfur Fluorine Annulative Substitution.

Angewandte Chemie (International ed. in English)·2024
Same author

Nonplanar Nanographene with a Large Conjugated π-Surface.

Journal of the American Chemical Society·2024
Same author

Double π-Extended Undecabenzo[7]helicene.

Angewandte Chemie (International ed. in English)·2021
Same author

Supertwistacene: A Helical Graphene Nanoribbon.

Journal of the American Chemical Society·2020
Same author

A Nitrogen-Doped Hexapole [7]Helicene versus Its All-Carbon Analogue.

Angewandte Chemie (International ed. in English)·2019

Related Experiment Video

Updated: Aug 12, 2025

Microscopic Visualization of Porous Nanographenes Synthesized through a Combination of Solution and On-Surface Chemistry
08:18

Microscopic Visualization of Porous Nanographenes Synthesized through a Combination of Solution and On-Surface Chemistry

Published on: March 4, 2021

1.8K

Helical Synthetic Nanographenes with Atomic Precision.

Yanpeng Zhu1, Jiaobing Wang1

  • 1School of Chemistry, Sun Yat-Sen University, Guangzhou 510275, China.

Accounts of Chemical Research
|January 26, 2023
PubMed
Summary

Researchers synthesized helical nanographenes, like hexapole [7]helicene (H7H), offering precise atomic structures for exploring nanoscale aromatic chemistry and chirality. These materials exhibit unique optical and electrochemical properties, paving the way for advanced functional materials.

More Related Videos

Atomically Traceable Nanostructure Fabrication
12:35

Atomically Traceable Nanostructure Fabrication

Published on: July 17, 2015

8.8K
Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization
08:03

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization

Published on: November 12, 2014

10.6K

Related Experiment Videos

Last Updated: Aug 12, 2025

Microscopic Visualization of Porous Nanographenes Synthesized through a Combination of Solution and On-Surface Chemistry
08:18

Microscopic Visualization of Porous Nanographenes Synthesized through a Combination of Solution and On-Surface Chemistry

Published on: March 4, 2021

1.8K
Atomically Traceable Nanostructure Fabrication
12:35

Atomically Traceable Nanostructure Fabrication

Published on: July 17, 2015

8.8K
Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization
08:03

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization

Published on: November 12, 2014

10.6K

Area of Science:

  • Nanoscale molecular entities and synthetic nanographenes represent emerging frontiers in chemistry.
  • Precise synthesis of nanographenes enables exploration of unique molecular architectures and properties.

Background:

  • Synthetic nanographenes offer advantages over other carbon nanomaterials due to their defined structures.
  • Challenges in nanographene synthesis include solubility, strain, selectivity, and C-C bond formation control.

Purpose of the Study:

  • To present contributions to the field of helical synthetic nanographenes.
  • To highlight the potential of giant synthetic nanographenes as platforms for nanoscale aromatic chemistry and chirality studies.

Main Methods:

  • Synthesis of helical nanographenes including hexapole [7]helicene (H7H), nitrogen-doped H7H, hexapole [9]helicene (H9H), superhelicene, and supertwistacene.
  • Discussion of synthetic methodologies, focusing on the Scholl oxidation reaction's utility and limitations.
  • Characterization of electrochemical and photophysical properties.

Main Results:

  • Demonstration of giant synthetic nanographenes with precise atomic structures, comparable in size to carbon quantum dots.
  • Exhibition of remarkable electrochemical and photophysical performance, including multielectron redox chemistry, panchromatic absorption, and photothermal behavior.
  • Correlation of observed properties with 3D conjugated architectures, π-electron delocalization, doping, substitution, and molecular symmetry.

Conclusions:

  • Helical nanographenes provide a unique platform for advanced aromatic chemistry and chirality research.
  • Understanding structure-property relationships is crucial for developing sophisticated nanographene-based functional materials.
  • Future research directions and opportunities in synthetic nanographene development are identified.