Research Data Leeds Repository

Dataset associated with "Tunable broadband terahertz polarizer using graphene-metal hybrid metasurface"

Park, SaeJune (2019) Dataset associated with "Tunable broadband terahertz polarizer using graphene-metal hybrid metasurface". University of Leeds. [Dataset] https://doi.org/10.5518/704

Dataset description

An electrically tunable polarizer for terahertz frequency electromagnetic waves formed from a hybrid graphene-metal metasurface is demonstrated.

Keywords:	graphene, THz modulation, ion gel, tunable polarizer
Subjects:	F000 - Physical sciences > F300 - Physics > F360 - Optical physics
Divisions:	Faculty of Engineering and Physical Sciences > School of Electronic and Electrical Engineering
License:	Creative Commons Attribution 4.0 International (CC BY 4.0)
Date deposited:	21 Oct 2019 15:49
URI:	http://archive.researchdata.leeds.ac.uk/id/eprint/592
Additional details Additional details Creators: Creators ORCID Other ID Email Primary affiliation Primary affiliation ID Primary affiliation ID type Secondary affiliation Secondary affiliation ID Secondary affiliation ID type Park, SaeJune https://orcid.org/0000-0001-8606-191X University Of Leeds https://doi.org/10.13039/501100000777 crossref Type of data: Dataset Research funders: EPSRC, EPSRC, EPSRC Grant numbers: EP/R00501X/1, EP/P021859/1, EP/P007449/1 Publication date: 2019 Resource language: English Metadata language: English Research project title: The physics of plasmonic gain in low-dimensional electronic systems, HyperTerahertz - High precision terahertz spectroscopy and microscopy, Dynamics, Control and Energy Transfer at Terahertz Frequencies. Publisher: University of Leeds Contact Email Address: https://orcid.org/0000-0001-8606-191X Last Modified: 10 Jun 2020 17:11

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Documentation

readme [1kB] readme [1kB] readme [1kB] Visible to: Anyone File name: readme.txt Content type: Documentation Mime-Type: text/plain License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 1kB

Data

fig1c: I-V characteristics [73kB] fig1c: I-V characteristics [73kB] fig1c: I-V characteristics [73kB] Visible to: Anyone File name: fig1c.xlsx Content type: Data Description: I-V curve of the graphene device Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 73kB

fig1e: Raman spectroscopy [60kB] fig1e: Raman spectroscopy [60kB] fig1e: Raman spectroscopy [60kB] Visible to: Anyone File name: fig1e.xlsx Content type: Data Description: Raman spectroscopy of the graphene device Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 60kB

fig2a: Angle dependence of the graphene-metal hybrid device [35kB] fig2a: Angle dependence of the graphene-metal hybrid device [35kB] fig2a: Angle dependence of the graphene-metal hybrid device [35kB] Visible to: Anyone File name: fig2a.xlsx Content type: Data Description: Demonstration of polarization dependent THz transmission using graphene-metal hybrid metasurface Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 35kB

fig2b: Angle dependence of the graphene-metal hybrid device [209kB] fig2b: Angle dependence of the graphene-metal hybrid device [209kB] fig2b: Angle dependence of the graphene-metal hybrid device [209kB] Visible to: Anyone File name: fig2b.xlsx Content type: Data Description: Demonstration of polarization dependent THz transmission using graphene-metal hybrid metasurface Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 209kB

fig2c: Angle dependence of the graphene-metal hybrid device [83kB] fig2c: Angle dependence of the graphene-metal hybrid device [83kB] fig2c: Angle dependence of the graphene-metal hybrid device [83kB] Visible to: Anyone File name: fig2c.xlsx Content type: Data Description: Demonstration of polarization dependent THz transmission using graphene-metal hybrid metasurface Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 83kB

fig2d: Angle dependence of the graphene-metal hybrid device [106kB] fig2d: Angle dependence of the graphene-metal hybrid device [106kB] fig2d: Angle dependence of the graphene-metal hybrid device [106kB] Visible to: Anyone File name: fig2d.xlsx Content type: Data Description: Demonstration of polarization dependent THz transmission using graphene-metal hybrid metasurface Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 106kB

fig3: THz modulation using various geometries [82kB] fig3: THz modulation using various geometries [82kB] fig3: THz modulation using various geometries [82kB] Visible to: Anyone File name: fig3.xlsx Content type: Data Description: Modulation depths of three different devices obtained in the experiment. Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 82kB

fig4: THz modulation in experiment and theory [130kB] fig4: THz modulation in experiment and theory [130kB] fig4: THz modulation in experiment and theory [130kB] Visible to: Anyone File name: fig4.xlsx Content type: Data Description: Modulation depth of three different devices obtained experimentally, and by calculation. Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 130kB

fig5: Modulation depth vs graphene conductivity [59kB] fig5: Modulation depth vs graphene conductivity [59kB] fig5: Modulation depth vs graphene conductivity [59kB] Visible to: Anyone File name: fig5.xlsx Content type: Data Description: Modulation depth at 0.5 THz as a function of graphene conductivity for polarizers with different periods and graphene filling factors obtained in experiments, and in calculations. Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 59kB

fig6: Modulation depth vs graphene filling factors [59kB] fig6: Modulation depth vs graphene filling factors [59kB] fig6: Modulation depth vs graphene filling factors [59kB] Visible to: Anyone File name: fig6.xlsx Content type: Data Description: Modulation depth MD at 0.5 THz as a function of the length of graphene and graphene filling factors. Mime-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 59kB