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Updated: Jun 5, 2026

Formation of Ordered Biomolecular Structures by the Self-assembly of Short Peptides

Formation of Ordered Biomolecular Structures by the Self-assembly of Short Peptides

Published on: November 21, 2013

Bioinspired peptide nanotubes: deposition technology, basic physics and nanotechnology applications.

G Rosenman¹, P Beker, I Koren

¹School of Electrical Engineering, Iby and Aladar Fleischman Faculty of Engineering, Tel Aviv University, Tel Aviv 69978, Israel. gilr@eng.tau.ac.il

Journal of Peptide Science : an Official Publication of the European Peptide Society

|January 15, 2011

Summary

Synthetic peptide monomers self-assemble into novel nanomaterials with unique quantum confinement effects. These peptide nanostructures exhibit promising applications in nanophotonics and energy storage.

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Area of Science:

Materials Science
Nanotechnology
Supramolecular Chemistry

Background:

Synthetic peptide monomers self-assemble into peptide nanomaterials (PNM), including nanotubes and nanospheres.
These PNM form supramolecular ensembles with crystalline building blocks, leading to unique physical properties.
The ordered, low-dimensional regions within PNM enable quantum confinement (QC) phenomena.

Purpose of the Study:

To review the intrinsic physical, electronic, and optical properties of PNM.
To explore phenomena arising from asymmetric crystalline structures, such as nonlinear optical effects and ferroelectricity.
To describe the influence of nanoporous structure on wettability and electrochemical properties.

Main Methods:

Review of existing research on PNM properties.
Analysis of electronic and optical properties related to QC effects.
Investigation of phenomena like second-harmonic generation (SHG), piezoelectricity, and ferroelectricity.
Examination of wettability and electrochemical characteristics of PNM's nanoporous structure.
Description of a novel bottom-up physical vapor deposition and patterning technology for PNM.

Main Results:

PNM exhibit unique physical properties due to QC effects.
Asymmetric crystalline structures in PNM lead to observable SHG, piezoelectricity, and ferroelectric spontaneous polarization.
The nanoporous structure of PNM influences their wettability and electrochemical behavior.
A new large-scale technology for PNM fabrication and patterning has been developed.

Conclusions:

PNM represent a novel class of nanomaterials with tunable properties.
The observed physical effects in PNM open avenues for advanced nanotechnology applications.
PNM show significant potential in nanophotonics, nanopiezotronics, and energy storage devices.