
Proceedings Paper
High precision fabrication of antennas and sensorsFormat | Member Price | Non-Member Price |
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Paper Abstract
Electron and ion beam lithographies were used to fabricate and/or functionalize large scale - millimetre footprint - micro-optical elements: coupled waveguide-resonator structures on silicon-on-insulator (SOI) and THz antennas on low temperature grown LT-GaAs. Waveguide elements on SOI were made without stitching errors using a fixed beam moving stage approach. THz antennas were created using a three-step litography process. First, gold THz antennas defined by standard mask projection lithography were annealed to make an ohmic contact on LT-GaAs and post-processing with Ga-ion beam was used to define nano-gaps and inter digitised contacts for better charge collection. These approaches show the possibility to fabricate large footprint patterns with nanoscale precision features and overlay accuracy. Emerging 3D nanofabrication trends are discussed.
Paper Details
Date Published: 6 March 2015
PDF: 11 pages
Proc. SPIE 9446, Ninth International Symposium on Precision Engineering Measurement and Instrumentation, 94461G (6 March 2015); doi: 10.1117/12.2180814
Published in SPIE Proceedings Vol. 9446:
Ninth International Symposium on Precision Engineering Measurement and Instrumentation
Junning Cui; Jiubin Tan; Xianfang Wen, Editor(s)
PDF: 11 pages
Proc. SPIE 9446, Ninth International Symposium on Precision Engineering Measurement and Instrumentation, 94461G (6 March 2015); doi: 10.1117/12.2180814
Show Author Affiliations
A. Balčytis, Swinburne Univ. of Technology (Australia)
Melbourne Ctr. for Nanofabrication (Australia)
Institute of Physics (Lithuania)
G. Seniutinas, Swinburne Univ. of Technology (Australia)
Melbourne Ctr. for Nanofabrication (Australia)
D. Urbonas, Swinburne Univ. of Technology (Australia)
Institute of Physics (Lithuania)
M. Gabalis, Institute of Physics (Lithuania)
K. Vaškevičius, Institute of Physics (Lithuania)
Melbourne Ctr. for Nanofabrication (Australia)
Institute of Physics (Lithuania)
G. Seniutinas, Swinburne Univ. of Technology (Australia)
Melbourne Ctr. for Nanofabrication (Australia)
D. Urbonas, Swinburne Univ. of Technology (Australia)
Institute of Physics (Lithuania)
M. Gabalis, Institute of Physics (Lithuania)
K. Vaškevičius, Institute of Physics (Lithuania)
R. Petruškevičius, Institute of Physics (Lithuania)
G. Molis, Teravil, Ltd. (Lithuania)
G. ` Valušis, Semiconductor Physics Institute (Lithuania)
S. Juodkazis, Swinburne Univ. of Technology (Australia)
Melbourne Ctr. for Nanofabrication (Australia)
G. Molis, Teravil, Ltd. (Lithuania)
G. ` Valušis, Semiconductor Physics Institute (Lithuania)
S. Juodkazis, Swinburne Univ. of Technology (Australia)
Melbourne Ctr. for Nanofabrication (Australia)
Published in SPIE Proceedings Vol. 9446:
Ninth International Symposium on Precision Engineering Measurement and Instrumentation
Junning Cui; Jiubin Tan; Xianfang Wen, Editor(s)
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