Related Experiment Video
Updated: Feb 6, 2026

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water
Published on: August 2, 2012
Supramolecular nanopatterns of H-shaped molecules
Melissa Hündgen1, Katharina A Maier, Sigurd Höger
1Kekulé-Institut für Organische Chemie und Biochemie, Rheinische Friedrich-Wilhelms-Universität Bonn, Gerhard-Domagk-Str. 1, 53121 Bonn, Germany. stefan.jester@uni-bonn.de.
Abstract:
Alkoxy-substituted phenylene-ethynylene-butadiynylenes (PEBs) are connected via 1H-benzimidazole units to form H-shaped molecular scaffolds that self-assemble on graphite at the solid/liquid interface. Spacer lengths and end groups determine supramolecular tiling patterns, as shown via scanning tunneling microscopy (STM).
Related Concept Videos
Molecular Shape and Polarity
VSEPR Theory and the Basic Shapes
Molecular Shapes
Two regions of electron density in a diatomic...
Molecules and Compounds
First Derivatives and the Shape of a Graph
Second Derivatives and the Shape of a Graph

