Aluminum Outshines Silver: Radiative Decay Engineering and Ultrahigh Q-Factor Plasmonics with a Lossy Metal
| Autor: | Xiangchao Zhu, Matthew C. George, Ahmet Cicek, Arash Farhang, Golam Md. Imran Hossain, Ahmet Ali Yanik |
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| Rok vydání: | 2020 |
| Předmět: |
Materials science
business.industry Scanning electron microscope chemistry.chemical_element 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences 010309 optics Metal Light intensity chemistry Aluminium visual_art Q factor 0103 physical sciences Broadband visual_art.visual_art_medium Optoelectronics 0210 nano-technology business Plasmon Visible spectrum |
| Zdroj: | Conference on Lasers and Electro-Optics. |
| DOI: | 10.1364/cleo_qels.2020.ff3q.2 |
| Popis: | Aluminum has emerged as a broadband and low-cost alternative to noble metals. We demonstrate remarkably high quality-factor plasmonic resonances in inverse-designed aluminum- nanostructures over a broad spectrum from visible to near-ultraviolet, surpassing those of silver counterparts. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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