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Updated: Jun 13, 2026

Generation of Zerovalent Metal Core Nanoparticles Using n-(2-aminoethyl)-3-aminosilanetriol

Generation of Zerovalent Metal Core Nanoparticles Using n-(2-aminoethyl)-3-aminosilanetriol

Published on: February 11, 2016

Bioassembled layered silicate-metal nanoparticle hybrids.

Lawrence F Drummy¹, Sharon E Jones, Ras B Pandey

¹Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson AFB, Ohio 45433, USA.

ACS Applied Materials & Interfaces

|April 22, 2010

Summary

Researchers bioenabled the assembly of nanohybrids using a peptide (M1) that binds to layered aluminosilicate (montmorillonite, MMT). This peptide directed the growth of gold and cobalt-platinum nanoparticles on MMT for diverse applications.

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Area of Science:

Materials Science
Nanotechnology
Biotechnology

Background:

Layered aluminosilicates like montmorillonite (MMT) are versatile materials.
Controlling nanoparticle assembly on surfaces is crucial for advanced applications.
Peptide-based methods offer precise control in nanomaterial synthesis.

Purpose of the Study:

To bioenable the assembly of layered nanohybrids using specific peptides.
To investigate the use of a phage-displayed peptide (M1) for nanoparticle functionalization on MMT.
To demonstrate the directed growth of metal nanoparticles on MMT surfaces.

Main Methods:

Identification of a peptide (M1) with affinity for MMT surface using phage peptide display.
Functionalization of M1 peptide with a metal-binding domain.

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Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium

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Published on: July 8, 2015

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Last Updated: Jun 13, 2026

Generation of Zerovalent Metal Core Nanoparticles Using n-(2-aminoethyl)-3-aminosilanetriol

Generation of Zerovalent Metal Core Nanoparticles Using n-(2-aminoethyl)-3-aminosilanetriol

Published on: February 11, 2016

Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium

Generation of Scalable, Metallic High-Aspect Ratio Nanocomposites in a Biological Liquid Medium

Published on: July 8, 2015

Directed synthesis of gold and cobalt-platinum nanoparticles on MMT using M1 peptide.

Main Results:

The M1 peptide specifically binds to the MMT surface.
Fusion of a metal-binding domain to M1 enabled directed growth of gold nanoparticles.
The M1 peptide alone directed the growth of cobalt-platinum nanoparticles.
Successfully produced MMT-based hybrid nanoclay materials.

Conclusions:

Bioenabled assembly using M1 peptide is an effective strategy for creating MMT nanohybrids.
This method allows for controlled nanoparticle growth on layered materials.
The resulting hybrid materials show potential for catalytic, optical, and biomedical applications.