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Dataset supporting the paper "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform"

Dataset supporting the paper "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform"
Dataset supporting the paper "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform"
This dataset supports the manuscript titled; "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform." It includes data from both simulations and experimental measurements, used to generate the figures in the manuscript: Figure 1(c) and 1(d): Data obtained from Lumerical simulations related to the geometrical optimization of tapers. Figure 3(b): Experimentally measured propagation loss for both amorphous and crystalline phase-change material (PCM) states, using the cutback method. Optical phase shifter (OPS) lengths range from 20 µm to 80 µm in 20 µm increments. Figure 3(c): Transmission spectra over three phase-transition cycles (SET and RESET pulses). Data is organized into six sheets, each corresponding to a specific cycle and pulse type. Figure 4(a): Experimentally recorded temporal response of the device under SET and RESET electrical pulses. Figure 4(b): Experimentally measured extinction ratio of the device over 7,900 phase-change cycles. Figure 5(a): Simulated temperature distribution along the PCM layer, extracted from COMSOL Multiphysics. Figure 5(b): Top-down COMSOL simulation showing the temperature profile across the device. The dataset is provided in Excel format and is intended to support transparency, reproducibility, and further analysis of the results presented in the manuscript.
University of Southampton
Shoaa, Afrooz
15a2a9a8-6afe-44c6-a589-1c796330712d
Dominguez Bucio, Thalia
83b57799-c566-473c-9b53-92e9c50b4287
Luo, Qianbin
7780b681-552d-4e43-8ac8-599a9b1cc743
Banakar, Mehdi
ad56fc0a-728c-4abb-8be5-74318bb2758e
Johnson, Isaac
e8929846-555a-4cf0-a1fd-4f1d8b8646e9
Sandell, Elliot
d8c8fe4e-1edb-4f8c-a616-e8eb735c4be9
Gardes, Frederic
7a49fc6d-dade-4099-b016-c60737cb5bb2
Zeimpekis, Ioannis
a2c354ec-3891-497c-adac-89b3a5d96af0
Faneca, Joaquin
03751f71-8e60-4d95-849b-a6f03b2e4051
Shoaa, Afrooz
15a2a9a8-6afe-44c6-a589-1c796330712d
Dominguez Bucio, Thalia
83b57799-c566-473c-9b53-92e9c50b4287
Luo, Qianbin
7780b681-552d-4e43-8ac8-599a9b1cc743
Banakar, Mehdi
ad56fc0a-728c-4abb-8be5-74318bb2758e
Johnson, Isaac
e8929846-555a-4cf0-a1fd-4f1d8b8646e9
Sandell, Elliot
d8c8fe4e-1edb-4f8c-a616-e8eb735c4be9
Gardes, Frederic
7a49fc6d-dade-4099-b016-c60737cb5bb2
Zeimpekis, Ioannis
a2c354ec-3891-497c-adac-89b3a5d96af0
Faneca, Joaquin
03751f71-8e60-4d95-849b-a6f03b2e4051

Shoaa, Afrooz (2025) Dataset supporting the paper "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform". University of Southampton doi:10.5258/SOTON/D3606 [Dataset]

Record type: Dataset

Abstract

This dataset supports the manuscript titled; "Stable non-volatile phase modulation with antimony-based phase shifter on broadband silicon nitride platform." It includes data from both simulations and experimental measurements, used to generate the figures in the manuscript: Figure 1(c) and 1(d): Data obtained from Lumerical simulations related to the geometrical optimization of tapers. Figure 3(b): Experimentally measured propagation loss for both amorphous and crystalline phase-change material (PCM) states, using the cutback method. Optical phase shifter (OPS) lengths range from 20 µm to 80 µm in 20 µm increments. Figure 3(c): Transmission spectra over three phase-transition cycles (SET and RESET pulses). Data is organized into six sheets, each corresponding to a specific cycle and pulse type. Figure 4(a): Experimentally recorded temporal response of the device under SET and RESET electrical pulses. Figure 4(b): Experimentally measured extinction ratio of the device over 7,900 phase-change cycles. Figure 5(a): Simulated temperature distribution along the PCM layer, extracted from COMSOL Multiphysics. Figure 5(b): Top-down COMSOL simulation showing the temperature profile across the device. The dataset is provided in Excel format and is intended to support transparency, reproducibility, and further analysis of the results presented in the manuscript.

Spreadsheet
DOI-DATA_SET.xlsx - Dataset
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Text
README_DOI-DATA_SET.txt - Dataset
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More information

Published date: 2025

Identifiers

Local EPrints ID: 504626
URI: http://eprints.soton.ac.uk/id/eprint/504626
PURE UUID: 10a2e42c-6c50-4468-9bdb-7494b24b765a
ORCID for Afrooz Shoaa: ORCID iD orcid.org/0000-0002-3095-9808
ORCID for Thalia Dominguez Bucio: ORCID iD orcid.org/0000-0002-3664-1403
ORCID for Isaac Johnson: ORCID iD orcid.org/0009-0008-4010-6594
ORCID for Frederic Gardes: ORCID iD orcid.org/0000-0003-1400-3272
ORCID for Ioannis Zeimpekis: ORCID iD orcid.org/0000-0002-7455-1599

Catalogue record

Date deposited: 16 Sep 2025 16:55
Last modified: 24 Sep 2025 02:12

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Contributors

Creator: Afrooz Shoaa ORCID iD
Contributor: Thalia Dominguez Bucio ORCID iD
Contributor: Qianbin Luo
Contributor: Mehdi Banakar
Contributor: Isaac Johnson ORCID iD
Contributor: Elliot Sandell
Research team head: Frederic Gardes ORCID iD
Research team head: Ioannis Zeimpekis ORCID iD
Contributor: Joaquin Faneca

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