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

Search research articles

Related Experiment Video

Updated: Jun 16, 2026

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

Silicon nanosheets and their self-assembled regular stacking structure.

Hirotaka Okamoto¹, Yoko Kumai, Yusuke Sugiyama

¹Toyota Central R&D Laboratories, Inc., Nagakute, Aichi 480-1192, Japan. h-okamoto@mosk.tytlabs.co.jp

Journal of the American Chemical Society

|February 4, 2010

Summary

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

Simultaneous Celiac and Pancreaticoduodenal Artery Aneurysms in Median Arcuate Ligament Syndrome: Successful Long-Term Management via Staged Hybrid Treatment.

Surgical case reports·2026

Same author

Analysis of the charge/discharge mechanism of an Fe-containing Li<sub>2</sub>S positive electrode material and its visualization by computational simulation.

Dalton transactions (Cambridge, England : 2003)·2026

Same author

[A Case of MSI-H and Signet-Ring-Cell Carcinoma of the Colon].

Gan to kagaku ryoho. Cancer & chemotherapy·2026

Same author

Comparing Laparoscopic and Open Choledochoduodenostomy At a Single Institution.

Surgical laparoscopy, endoscopy & percutaneous techniques·2025

Same author

Detection of Metallic Li Deposition in a Laminated Li-Ion Battery Using Muonic X-rays.

Analytical chemistry·2025

Same author

Fast Solid-State Defluorination/Fluorination of FeF<sub><i>x</i></sub> (<i>x</i> = 3-0) as Fluoride-Ion Battery Cathode.

ACS applied materials & interfaces·2025

Researchers synthesized large, oxygen-free silicon nanosheets using a novel exfoliation method. These 2D silicon nanomaterials, with organic functionalization, offer potential for advanced electronic and photonic devices.

Area of Science:

Materials Science
Nanotechnology
Chemistry

Background:

Silicon nanomaterials exhibit size-quantization effects, making them suitable for photonic, electronic, and biosensing applications.
Two-dimensional silicon nanosheets offer potential for widespread quantum applications due to their nanoscale thickness and microscale dimensions.
Existing methods have not successfully produced oxygen-free, large-lateral-size two-dimensional silicon nanomaterials.

Purpose of the Study:

To develop a method for synthesizing oxygen-free silicon nanosheets with large lateral dimensions.
To functionalize silicon nanosheets with organic groups for improved stability and processability.
To explore the self-assembly properties of the synthesized silicon nanosheets.

Main Methods:

More Related Videos

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

Related Experiment Videos

Last Updated: Jun 16, 2026

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

Exfoliation of layered polysilane using n-decylamine.

Dissolution of amine-modified polysilane in an organic solvent (chloroform).

Characterization of the resulting silicon nanosheets' size, thickness, and surface properties.

Main Results:

Successfully synthesized oxygen-free silicon nanosheets with lateral dimensions of 1-2 micrometers and nanoscale thicknesses.
Confirmed covalent bonding of n-decylamine residues to the Si(111) planes.
Observed dense organic coverage resulting in flat, smooth nanosheet surfaces.
Demonstrated facile self-assembly into regularly stacked structures.

Conclusions:

A novel method enables the production of large, oxygen-free silicon nanosheets via polysilane exfoliation.
The organic functionalization provides stable, processable 2D silicon building blocks.
These nanosheets hold promise for creating advanced composite materials and devices.