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LAN: A Materials Notation for Two-Dimensional Layered Assemblies.

Georgios A Tritsaris1, Yiqi Xie2, Alexander M Rush1

  • 1John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, United States.

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Summary
This summary is machine-generated.

A new notation system describes two-dimensional (2D) layered materials, from single layers to complex assemblies. This framework aids systematic exploration and knowledge transfer in 2D materials science.

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Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Nanotechnology

Background:

  • Two-dimensional (2D) layered materials exhibit unique physical properties and potential applications.
  • A standardized method is needed to systematically describe the vast space of 2D materials, including novel or hypothetical structures.

Purpose of the Study:

  • To introduce a domain-generic notation for describing 2D layered materials.
  • To provide a formal description for assemblies ranging from monolayers to complex, twisted structures of arbitrary composition.
  • To facilitate systematic exploration and knowledge transfer in the field of 2D materials.

Main Methods:

  • Development of a novel, domain-generic notation system.
  • Theoretical modeling of stepwise assembly of layered structures.
  • Demonstration of the notation's scope using examples of common single-layer materials.

Main Results:

  • A comprehensive notation is presented for describing 2D layered materials.
  • The notation accounts for structures from monolayers to complex, arbitrarily composed, and potentially unfabricated assemblies.
  • The system is validated through examples, showcasing its versatility.

Conclusions:

  • The proposed notation provides a formal language for the systematic codification of 2D layered materials.
  • This framework supports the integration of theoretical, computational, and experimental insights.
  • The work aims to advance the systematic capture and transfer of materials knowledge in 2D layered materials.