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Genetic algorithm optimization of infrared plasmonic absorbers

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Autor(es):
Bezerra, Diego Souza ; Rodriguez-Esquerre, Vitaly Felix
Número total de Autores: 2
Tipo de documento: Artigo Científico
Fonte: 2022 INTERNATIONAL CONFERENCE ON NUMERICAL SIMULATION OF OPTOELECTRONIC DEVICES, NUSOD; v. N/A, p. 2-pg., 2022-01-01.
Resumo

The absorption of a multiband absorber based on a periodical plasmonic grating has been optimized. The optical and geometrical parameters of the plasmonic structure which is composed of germanium and gold are determined by an efficient genetic algorithm. The electromagnetic response of the absorber is numerically obtained by using the frequency domain finite element method. A multiband absorber with near unity absorption in the mid- and long-wave infrared region from 3.5 mu m to 7 mu m has been obtained. (AU)

Processo FAPESP: 15/24517-8 - Fotônica para internet de nova geração
Beneficiário:Hugo Enrique Hernández Figueroa
Modalidade de apoio: Auxílio à Pesquisa - Temático