Topological interface states and nonlinear thermoelectric performance in armchair graphene nanoribbon heterostructures

David M. T. Kuo

doi:10.1039/d5ra09657j

January 1, 2026RSC AdvancesOpen Access

Topological interface states and nonlinear thermoelectric performance in armchair graphene nanoribbon heterostructures

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Key Points

The aim is to explore the emergence and properties of interface states in graphene nanoribbon heterostructures.
Investigated N -AGNR/( N − 2)-AGNR/ N -AGNR heterostructures
Focused on the topological nature of interface states
Analyzed end states of armchair graphene segments
Identified unique topological interface states in the heterostructures
Establish a relationship between interface states and constituent segments
Show potential for enhanced thermoelectric performance

Implication

This investigation reveals interface states in graphene nanoribbons, suggesting novel thermoelectric applications.

Abstract

We investigate the emergence and topological nature of interface states in N -AGNR/( N − 2)-AGNR/ N -AGNR heterostructure segments, focusing on their relation to the end states of the constituent armchair graphene nanoribbon segments.

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Cite This Study

David M. T. Kuo (2026) studied this question.

synapsesocial.com/papers/69731022c8125b09b0d1fd57 https://doi.org/10.1039/d5ra09657j

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Topological interface states and nonlinear thermoelectric performance in armchair graphene nanoribbon heterostructures

Key Points

Implication

Abstract

Discussion

Cite This Study

Topological interface states and nonlinear thermoelectric performance in armchair graphene nanoribbon heterostructures

Key Points

Implication

Abstract

Discussion

Cite This Study

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