Element-specific ultrafast lattice dynamics in monolayer WSe2

H. Jung; S. Dong; D. Zahn; T. Vasileiadis; H. Seiler; R. Schneider; S. Michaelis de Vasconcellos; V. C. A. Taylor; R. Bratschitsch; R. Ernstorfer; Y. W. Windsor

doi:10.1021/acs.nanolett.4c03611

Paper details

Research paper

Experimental CharacterizationComputed Phonon

Element-specific ultrafast lattice dynamics in monolayer WSe₂

H. Jung, S. Dong, D. Zahn, T. Vasileiadis et al.

2024·10.1021/acs.nanolett.4c03611·arXiv:2405.17099

Samples

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

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

1 preparation2 characterizations2 properties2 figures

ExperimentalWSe₂Studied Material

Materials

WSe₂

Studied Material

Also known as

monolayer WSe₂

studied material

Si₃N₄

Substrate / Dielectric

Also known as

Why these are connected

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

Element-specific ultrafast lattice dynamics in monolayer WSe2 | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Condition	Source
PL Peak	A-exciton	1.66eV	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a	—	—
Fet Carrier Concentration	photoexcited carrier density	430000000000000cm⁻²	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a		—

Properties

Type	Label	Value	Material	Sample	Condition	Source
PL Peak	A-exciton	1.66eV	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a	—	—
Fet Carrier Concentration	photoexcited carrier density	430000000000000cm⁻²	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a		—

Properties

Type	Label	Value	Material	Sample	Condition	Source
PL Peak	A-exciton	1.66eV	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a	—	—
Fet Carrier Concentration	photoexcited carrier density	430000000000000cm⁻²	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a		—

Properties

Type	Label	Value	Material	Sample	Condition	Source
PL Peak	A-exciton	1.66eV	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a	—	—
Fet Carrier Concentration	photoexcited carrier density	430000000000000cm⁻²	WSe₂	Monolayer WSe₂ mechanically exfoliated from a bulk crystal a		—

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Element-specific ultrafast lattice dynamics in monolayer WSe₂

Samples

Monolayer WSe₂ mechanically exfoliated from a bulk crystal and transferred by an all-dry technique onto a 10 nm amorphous Si₃N₄ membrane window on a silicon frame.

Materials

Why these are connected

Growth

Characterization

Properties

Simulations

Growth

Characterization

Properties

Simulations

Growth

Characterization

Properties

Simulations

Growth

Characterization

Properties

Simulations