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24th Australian Institute of Physics Congress

11–16 Dec 2022
Australia/Adelaide timezone
Co-locating with the 7th International Workshop of Specialty Optical Fibres and Their Applications (WSOF), the Australian and New Zealand Conference on Optics and Photonics (ANZCOP), and the Conference on Optoelectronlc and Microelectronic Materials and Devices (COMMAD)

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Electrically tuneable terahertz metasurface enabled by a graphene/gold bilayer structure

13 Dec 2022, 17:00
15m
Room R3 (Adelaide Convention Centre)

Room R3

Adelaide Convention Centre
Talk (preferred) AIP: Condensed Matter, Materials and Surface Physics AIP: Condensed Matter, Materials and Surface Physics

Speaker

Andrew Squires (CSIRO)

Description

We present a highly tuneable terahertz (0.2THz) frequency selective absorber. The device is based on a graphene/gold bilayer which is patterned/etched into a cross-slot metamaterial structure. This provides high resonant quality from the gold and tuneability from the graphene.

Primary author

Andrew Squires (CSIRO)

Co-authors

Dr Adrian Murdock Dr Dong Han Seo Dr James Cooper Dr Jia Du Dr Simon Lam Dr Tim van der Laan Dr Ting Zhang Dr Xiang gao Dr Zhaojun Han

Presentation materials

1700 Tue RB3 Squires.pdf
AIPC2022_Abstract.pdf
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