High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Sam A. Randerson; Panaiot G. Zotev; Xuerong Hu; Alexander J. Knight; Yadong Wang; Sharada Nagarkar; Dominic Hensman; Yue Wang; Alexander I. Tartakovskii

doi:10.1021/acsnano.4c02178

Paper details

Research paper

Experimental GrowthExperimental CharacterizationComputed Phonon

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Sam A. Randerson, Panaiot G. Zotev, Xuerong Hu, Alexander J. Knight et al.

arXiv·2023·10.1021/acsnano.4c02178·arXiv:2304.02537

Samples

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

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

6 preparations3 characterizations2 properties2 figures

ExperimentalWS₂Studied MaterialAuSubstrate / DielectricSiSubstrate / DielectricTiCapping Or ContactNiCapping Or Contact

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

2 preparations4 characterizations6 properties2 figures

ExperimentalWS₂Studied MaterialAuSubstrate / Dielectric

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

No measurements recorded

SimulatedWS₂Studied MaterialAuSubstrate / Dielectric

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

2 properties

SimulatedWS₂Studied MaterialhBNSubstrate / DielectricAuSubstrate / Dielectric

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

1 property

ReferenceWS₂Studied MaterialSiO₂Substrate / Dielectric

Materials

WS₂

Studied Material

Also known as

tungsten disulfide

studied material

gold

Substrate / Dielectric

substrate or dielectric

Why these are connected

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

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Substrate Roughness Rms	gold film roughness	1.2nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Substrate Roughness Rms	gold film roughness	0.7nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Sample Thickness	nanoantenna height	41nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	78nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	180nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	hybridized Mie-plasmonic mode	94	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	relative Q enhancement	19	WS₂ SiO₂	WS₂ nanoantenna reference configuration on silica used for c	—
Energy Splitting	anti-crossing minimum splitting	48meV	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	supercavity mode	263	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Electric Field Enhancement	maximum electric field enhancement	2647	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—
Purcell Factor	dipole Purcell enhancement	713	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—

Properties

Type	Label	Value	Material	Sample	Source
Substrate Roughness Rms	gold film roughness	1.2nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Substrate Roughness Rms	gold film roughness	0.7nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Sample Thickness	nanoantenna height	41nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	78nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	180nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	hybridized Mie-plasmonic mode	94	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	relative Q enhancement	19	WS₂ SiO₂	WS₂ nanoantenna reference configuration on silica used for c	—
Energy Splitting	anti-crossing minimum splitting	48meV	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	supercavity mode	263	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Electric Field Enhancement	maximum electric field enhancement	2647	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—
Purcell Factor	dipole Purcell enhancement	713	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—

Properties

Type	Label	Value	Material	Sample	Source
Substrate Roughness Rms	gold film roughness	1.2nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Substrate Roughness Rms	gold film roughness	0.7nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Sample Thickness	nanoantenna height	41nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	78nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	180nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	hybridized Mie-plasmonic mode	94	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	relative Q enhancement	19	WS₂ SiO₂	WS₂ nanoantenna reference configuration on silica used for c	—
Energy Splitting	anti-crossing minimum splitting	48meV	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	supercavity mode	263	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Electric Field Enhancement	maximum electric field enhancement	2647	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—
Purcell Factor	dipole Purcell enhancement	713	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—

Properties

Type	Label	Value	Material	Sample	Source
Substrate Roughness Rms	gold film roughness	1.2nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Substrate Roughness Rms	gold film roughness	0.7nm	Au	Exfoliated WS₂ flakes patterned into nanoantennas on gold fi	—
Sample Thickness	nanoantenna height	41nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	78nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Sample Thickness	nanoantenna height	180nm	WS₂	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	hybridized Mie-plasmonic mode	94	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	relative Q enhancement	19	WS₂ SiO₂	WS₂ nanoantenna reference configuration on silica used for c	—
Energy Splitting	anti-crossing minimum splitting	48meV	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Quality Factor	supercavity mode	263	WS₂ Au	Individual WS₂ nanoantennas on gold measured by dark-field s	—
Electric Field Enhancement	maximum electric field enhancement	2647	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—
Purcell Factor	dipole Purcell enhancement	713	WS₂ hBN Au	Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold	—

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

High Q Hybrid Mie-Plasmonic Resonances in Van der Waals Nanoantennas on Gold Substrate

Samples

Exfoliated WS₂ flakes patterned into nanoantennas on gold films fabricated by evaporation or template stripping.

Individual WS₂ nanoantennas on gold measured by dark-field spectroscopy; monomers and dimers with varying radii and heights.

FDTD-modeled WS₂ nanoantennas on gold for scattering cross sections and mode identification.

Modeled WS₂ nanoantenna on 5 nm hBN spacer attached to gold substrate for field enhancement and Purcell factor calculations.

WS₂ nanoantenna reference configuration on silica used for comparison of quality factors.

Materials

Why these are connected

Processing

Characterization

Properties

Simulations

Processing

Characterization

Properties

Simulations