Abstract
Finite element modelling (FEM) is used to show that the addition of Au contacts to a single horizontal InAs/InP heterostructure nanowire substantially alters the nanowire's optical properties in comparison to the uncontacted case. It is found that the addition of contacts can increase absorption efficiency, decrease scattering efficiency and shift the location of absorption within the nanowire. Localized surface plasmon resonances are found to develop at nanowire/contact interfaces at infrared wavelengths and contribute to the alteration of the optical response of the nanowire.
Original language | English |
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Title of host publication | 16th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2016 |
Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
Pages | 221-222 |
Number of pages | 2 |
ISBN (Electronic) | 9781467386036 |
DOIs | |
Publication status | Published - 2016 Aug 17 |
Event | 16th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2016 - Sydney, Australia Duration: 2016 Jul 11 → 2016 Jul 15 |
Conference
Conference | 16th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2016 |
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Country/Territory | Australia |
City | Sydney |
Period | 2016/07/11 → 2016/07/15 |
Subject classification (UKÄ)
- Nano-technology
Free keywords
- absorption
- Efficiency
- nanowires
- photonics
- plasmonics