Plasmonic Nanolaser Using Epitaxially Grown Silver Film
Autor: | Ming-Yen Lu, Chihhui Wu, Jisun Kim, Bo Hong Li, Gennady Shvets, Hung Ying Chen, Wen-Hao Chang, Yu-Jung Lu, Chih-Kang Shih, Xianggang Qiu, Shangjr Gwo, Lih-Juann Chen, Nima Dabidian, Charlotte E. Sanders, Chun Yuan Wang |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | ResearcherID |
ISSN: | 1095-9203 0036-8075 |
DOI: | 10.1126/science.1223504 |
Popis: | Going Green with Nanophotonics Plasmons are optically induced collective electronic excitations tightly confined to the surface of a metal, with silver being the metal of choice. The subwavelength confinement offers the opportunity to shrink optoelectronic circuits to the nanometer scale. However, scattering processes within the metal lead to losses. Lu et al. (p. 450 ) developed a process to produce atomically smooth layers of silver, epitaxially grown on silicon substrates. A cavity in the silver layer is capped with a SiO insulating layer and an AlGaN nanorod was used to produce a low-threshold emission at green wavelengths. |
Databáze: | OpenAIRE |
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