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Photothermal responsivity of van der Waals material-based nanomechanical resonators

Research output: Working paper › Preprint

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Photothermal responsivity of van der Waals material-based nanomechanical resonators. / Aguila, Myrron Albert C.; Esmenda, Joshoua C.; Wang, Jyh-Yang et al.
Arxiv, 2022.

Research output: Working paper › Preprint

Harvard

Aguila, MAC, Esmenda, JC, Wang, J-Y, Lee, T-H, Chen, Y-C, Yang, C-Y, Lin, K-H, Chang-Liao, K-S, Kafanov, S, Pashkin, YA & Chen, C-D 2022 'Photothermal responsivity of van der Waals material-based nanomechanical resonators' Arxiv. <https://arxiv.org/abs/2204.08443v1>

APA

Aguila, M. A. C., Esmenda, J. C., Wang, J.-Y., Lee, T.-H., Chen, Y.-C., Yang, C.-Y., Lin, K.-H., Chang-Liao, K.-S., Kafanov, S., Pashkin, Y. A., & Chen, C.-D. (2022). Photothermal responsivity of van der Waals material-based nanomechanical resonators. Arxiv. https://arxiv.org/abs/2204.08443v1

Vancouver

Aguila MAC, Esmenda JC, Wang JY, Lee TH, Chen YC, Yang CY et al. Photothermal responsivity of van der Waals material-based nanomechanical resonators. Arxiv. 2022 Apr 18.

Author

Aguila, Myrron Albert C. ; Esmenda, Joshoua C. ; Wang, Jyh-Yang et al. / Photothermal responsivity of van der Waals material-based nanomechanical resonators. Arxiv, 2022.

Bibtex

@techreport{4350445e10dd4467b22d426a1a7d9c5e,
title = "Photothermal responsivity of van der Waals material-based nanomechanical resonators",
abstract = "Nanomechanical resonators made from van der Waals materials (vdW NMRs) provide a new tool for sensing absorbed laser power. The photothermal response of vdW NMRs, quantified from the resonant frequency shifts induced by optical absorption, is enhanced when incorporated in a Fabry-Perot (FP) interferometer. Along with the enhancement comes the dependence of the photothermal response on NMR displacement, which lacks investigation. Here, we address the knowledge gap by studying electromotively driven niobium diselenide drumheads fabricated on highly reflective substrates. We use a FP-mediated absorptive heating model to explain the measured variations of the photothermal response. The model predicts a higher magnitude and tuning range of photothermal responses on few-layer and monolayer NbSe$_{2}$ drumheads, which outperform other clamped vdW drum-type NMRs at a laser wavelength of $532\,$nm. Further analysis of the model shows that both the magnitude and tuning range of NbSe$_{2}$ drumheads scale with thickness, establishing a displacement-based framework for building bolometers using FP-mediated vdW NMRs.",
keywords = "physics.app-ph, cond-mat.mes-hall",
author = "Aguila, {Myrron Albert C.} and Esmenda, {Joshoua C.} and Jyh-Yang Wang and Teik-Hui Lee and Yen-Chun Chen and Chi-Yuan Yang and Kung-Hsuan Lin and Kuei-Shu Chang-Liao and Sergey Kafanov and Pashkin, {Yuri A.} and Chii-Dong Chen",
note = "7 pages, 4 figures",
year = "2022",
month = apr,
day = "18",
language = "English",
publisher = "Arxiv",
type = "WorkingPaper",
institution = "Arxiv",

}

RIS

TY - UNPB

T1 - Photothermal responsivity of van der Waals material-based nanomechanical resonators

AU - Aguila, Myrron Albert C.

AU - Esmenda, Joshoua C.

AU - Wang, Jyh-Yang

AU - Lee, Teik-Hui

AU - Chen, Yen-Chun

AU - Yang, Chi-Yuan

AU - Lin, Kung-Hsuan

AU - Chang-Liao, Kuei-Shu

AU - Kafanov, Sergey

AU - Pashkin, Yuri A.

AU - Chen, Chii-Dong

N1 - 7 pages, 4 figures

PY - 2022/4/18

Y1 - 2022/4/18

N2 - Nanomechanical resonators made from van der Waals materials (vdW NMRs) provide a new tool for sensing absorbed laser power. The photothermal response of vdW NMRs, quantified from the resonant frequency shifts induced by optical absorption, is enhanced when incorporated in a Fabry-Perot (FP) interferometer. Along with the enhancement comes the dependence of the photothermal response on NMR displacement, which lacks investigation. Here, we address the knowledge gap by studying electromotively driven niobium diselenide drumheads fabricated on highly reflective substrates. We use a FP-mediated absorptive heating model to explain the measured variations of the photothermal response. The model predicts a higher magnitude and tuning range of photothermal responses on few-layer and monolayer NbSe$_{2}$ drumheads, which outperform other clamped vdW drum-type NMRs at a laser wavelength of $532\,$nm. Further analysis of the model shows that both the magnitude and tuning range of NbSe$_{2}$ drumheads scale with thickness, establishing a displacement-based framework for building bolometers using FP-mediated vdW NMRs.

AB - Nanomechanical resonators made from van der Waals materials (vdW NMRs) provide a new tool for sensing absorbed laser power. The photothermal response of vdW NMRs, quantified from the resonant frequency shifts induced by optical absorption, is enhanced when incorporated in a Fabry-Perot (FP) interferometer. Along with the enhancement comes the dependence of the photothermal response on NMR displacement, which lacks investigation. Here, we address the knowledge gap by studying electromotively driven niobium diselenide drumheads fabricated on highly reflective substrates. We use a FP-mediated absorptive heating model to explain the measured variations of the photothermal response. The model predicts a higher magnitude and tuning range of photothermal responses on few-layer and monolayer NbSe$_{2}$ drumheads, which outperform other clamped vdW drum-type NMRs at a laser wavelength of $532\,$nm. Further analysis of the model shows that both the magnitude and tuning range of NbSe$_{2}$ drumheads scale with thickness, establishing a displacement-based framework for building bolometers using FP-mediated vdW NMRs.

KW - physics.app-ph

KW - cond-mat.mes-hall

M3 - Preprint

BT - Photothermal responsivity of van der Waals material-based nanomechanical resonators

PB - Arxiv

ER -