Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Amelia Domínguez-Celorrio; Leonard Edens; Sofía Sanz; Manuel Vilas-Varela; Jose Martinez-Castro; Diego Peña; Véronique Langlais; Thomas Frederiksen; José I. Pascual; David Serrate

doi:10.13039/501100011033

Paper details

Research paper

Experimental CharacterizationTheoretical

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Amelia Domínguez-Celorrio, Leonard Edens, Sofía Sanz, Manuel Vilas-Varela et al.

2024·10.13039/501100011033·arXiv:2406.03927

Samples

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

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

1 preparation3 characterizations12 properties4 figures

ExperimentalCStudied Material

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

1 preparation3 characterizations3 properties4 figures

ExperimentalCStudied Material

Materials

(3,1,8)-graphene nanoribbon

Studied Material

Also known as

(3,1,8)-GNR

Variables

chirality= (3,1,8)

studied material

(3,2,8)-graphene nanoribbon

Studied Material

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Properties

Type	Label	Value	Material	Sample	Condition	Source
Fet On Off Ratio	charge state behavior	odd/even integer electron occupation alternation	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron occupation parity	1dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	100meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	400meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	300meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	50meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	work-function reduction	0.63eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	effective work function	3.7eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	SPT end-state energy	-0.41eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	broad spectral band / neutrality-point feature	-0.65eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron count	15dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	intrinsic linewidth	1meV	C C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Optical Band Gap	band gap	7.2eV	—	—	—	—

Properties

Type	Label	Value	Material	Sample	Condition	Source
Fet On Off Ratio	charge state behavior	odd/even integer electron occupation alternation	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron occupation parity	1dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	100meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	400meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	300meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	50meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	work-function reduction	0.63eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	effective work function	3.7eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	SPT end-state energy	-0.41eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	broad spectral band / neutrality-point feature	-0.65eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron count	15dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	intrinsic linewidth	1meV	C C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Optical Band Gap	band gap	7.2eV	—	—	—	—

Properties

Type	Label	Value	Material	Sample	Condition	Source
Fet On Off Ratio	charge state behavior	odd/even integer electron occupation alternation	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron occupation parity	1dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	100meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	400meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	300meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	50meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	work-function reduction	0.63eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	effective work function	3.7eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	SPT end-state energy	-0.41eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	broad spectral band / neutrality-point feature	-0.65eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron count	15dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	intrinsic linewidth	1meV	C C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Optical Band Gap	band gap	7.2eV	—	—	—	—

Properties

Type	Label	Value	Material	Sample	Condition	Source
Fet On Off Ratio	charge state behavior	odd/even integer electron occupation alternation	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron occupation parity	1dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	100meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	400meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	300meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	correlation gap	50meV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	work-function reduction	0.63eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	effective work function	3.7eV	MgO	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	SPT end-state energy	-0.41eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	broad spectral band / neutrality-point feature	-0.65eV	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	electron count	15dimensionless	C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Transport	intrinsic linewidth	1meV	C C	(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later (3,2,8)-graphene nanoribbon synthesized on Ag(001) and later		—
Optical Band Gap	band gap	7.2eV	—	—	—	—

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

Systematic Modulation of Charge and Spin in Graphene Nanoribbons on MgO

Samples

(3,1,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

(3,2,8)-graphene nanoribbon synthesized on Ag(001) and later transferred by STM lateral manipulation onto MgO monolayer patches; lengths in the study range from 2 to 22 precursor units.

Materials

Why these are connected

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