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Related Concept Videos

Transformation of Plane Strain01:12

Transformation of Plane Strain

When analyzing elongated structures like bars subjected to uniformly distributed loads, it is essential to understand the transformation of plane strain when coordinate axes are rotated. This transformation helps to assess how material deformation characteristics vary with orientation, which is crucial in materials science and structural engineering.
Under plane strain conditions, typical for members where one dimension significantly exceeds the others, deformations and resultant strains are...

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Related Experiment Video

Updated: Jun 21, 2026

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Strain engineering of graphene's electronic structure.

Vitor M Pereira1, A H Castro Neto

  • 1Department of Physics, Boston University, Boston, Massachusetts 02215, USA.

Physical Review Letters
|August 8, 2009
PubMed
Summary

Local strain in graphene can engineer electronic properties like confinement and 1D channels. This offers a pathway for creating all-graphene electronics integrated on a single sheet.

Area of Science:

  • Condensed matter physics
  • Materials science
  • Nanotechnology

Background:

  • Graphene's unique electronic properties are sensitive to its structural configuration.
  • Controlling graphene's electronic structure is key for advanced electronic applications.

Purpose of the Study:

  • To investigate how local strain influences graphene's electronic structure.
  • To identify strain-induced electronic features as building blocks for graphene-based electronics.

Main Methods:

  • Theoretical exploration of strain effects on graphene's electronic band structure.
  • Analysis of strain profiles for generating specific electronic phenomena.

Main Results:

  • Local strain can be precisely engineered to create electron beam collimation.

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Production of a Strain-Measuring Device with an Improved 3D Printer
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Production of a Strain-Measuring Device with an Improved 3D Printer

Published on: January 30, 2020

Related Experiment Videos

Last Updated: Jun 21, 2026

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

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

Published on: September 23, 2018

Production of a Strain-Measuring Device with an Improved 3D Printer
06:17

Production of a Strain-Measuring Device with an Improved 3D Printer

Published on: January 30, 2020

  • Strain enables the formation of one-dimensional (1D) channels and surface states.
  • Confinement effects can be achieved through tailored strain patterns.

    • Conclusions:

    • Engineered local strain provides fundamental elements for all-graphene electronics.
    • Integration of these elements on a single graphene sheet is feasible.
    • Patterning on substrates preserves graphene's structural integrity, offering a significant advantage.