Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Wei-Jian Li; Da-Fei Sun; Sheng Ju; Ai-Lei He; Yuan Zhou

doi:10.1103/lphs-gz7c

Paper details

Research paper

Computational DFTTheoretical

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Wei-Jian Li, Da-Fei Sun, Sheng Ju, Ai-Lei He et al.

arXiv·2024·10.1103/lphs-gz7c·arXiv:2412.00859

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

3 properties

SimulatedCStudied Material

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

3 properties

SimulatedCStudied Material

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

2 properties

SimulatedCStudied Material

Materials

graphene nanoribbon heterojunction

Studied Material

Also known as

GNRHgraphene nanoribbon heterojunctionsgraphene nanoribbons

Variables

passivation= hydrogen-terminated edges

studied material

Why these are connected

Related documents with shared materials, methods, properties, or citations.

Magnetically tuned topological phase in graphene nanoribbon heterojunctions | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Fet On Off Ratio	topological junction states	2	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	topological junction states	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap	~0.0eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	band gap	~0.5eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	relative total energy spread among magnetic configurations	<0.5meV/atom	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	2	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap enhancement relative to nonmagnetic state	order_of_magnitude_increase	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—

Properties

Type	Label	Value	Material	Sample	Source
Fet On Off Ratio	topological junction states	2	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	topological junction states	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap	~0.0eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	band gap	~0.5eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	relative total energy spread among magnetic configurations	<0.5meV/atom	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	2	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap enhancement relative to nonmagnetic state	order_of_magnitude_increase	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—

Properties

Type	Label	Value	Material	Sample	Source
Fet On Off Ratio	topological junction states	2	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	topological junction states	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap	~0.0eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	band gap	~0.5eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	relative total energy spread among magnetic configurations	<0.5meV/atom	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	2	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap enhancement relative to nonmagnetic state	order_of_magnitude_increase	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—

Properties

Type	Label	Value	Material	Sample	Source
Fet On Off Ratio	topological junction states	2	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	topological junction states	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap	~0.0eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	band gap	~0.5eV	C	8-8-9-17 graphene nanoribbon heterojunction used to analyze	—
Fet On Off Ratio	relative total energy spread among magnetic configurations	<0.5meV/atom	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	2	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—
Fet On Off Ratio	topological index delta Z	1	C	8-8-9-13 graphene nanoribbon heterojunction used as a compar	—
Fet On Off Ratio	band gap enhancement relative to nonmagnetic state	order_of_magnitude_increase	C	2-3-9-17 graphene nanoribbon heterojunction minimal model us	—

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Magnetically tuned topological phase in graphene nanoribbon heterojunctions

Samples

8-8-9-17 graphene nanoribbon heterojunction used to analyze junction states and magnetic configurations.

2-3-9-17 graphene nanoribbon heterojunction minimal model used for magnetic and topological phase analysis.

8-8-9-13 graphene nanoribbon heterojunction used as a comparison case for junction-state counting and topology.

Materials

Why these are connected

Properties

Simulations

Properties

Simulations

Properties

Simulations

Properties

Simulations