By Anatoly V. Zayats, Stefan Maier
This ebook, edited through of the main revered researchers in plasmonics, gives an outline of the present nation in plasmonics and plasmonic-based metamaterials, with an emphasis on lively functionalities and a watch to destiny advancements. This ebook is multifunctional, invaluable for beginners and scientists drawn to purposes of plasmonics and metamaterials in addition to for demonstrated researchers during this multidisciplinary area.
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Extra resources for Active Plasmonics and Tuneable Plasmonic Metamaterials
Starting with the stationary regime, we assume that the pumping at a rate (per one chromophore) of g = 5 × 1012 s−1 starts at a moment of time t = 0 and stays constant after that. Immediately at t = 0, a certain number of SPs are injected into the spaser. We are interested in its temporal dynamics from this moment on. 5b. As we see, the spaser, which starts from an arbitrary initial population Nn , rather rapidly, within a few hundred femtoseconds approaches the same stationary (“logical”) level.
Sci. USA 100: 13549– 13554. 10. Park I-Y, Kim S, Choi J, Lee D-H, Kim Y-J, Kling MF, Stockman MI, Kim S-W (2011) Plasmonic generation of ultrashort extreme-ultraviolet light pulses. Nat. Photonics 5: 677–681. 11. Stockman MI (2011) Nanoplasmonics: the physics behind the applications. Phys. Today 64: 39–44. 12. Stockman MI (2011) Nanoplasmonics: past, present, and glimpse into future. Opt. Express 19: 22029–22106. 13. Kahng D (1963) Electric ﬁeld controlled semiconductor device. US Patent 3,102,230.
There is no full loss compensation and spasing. This is explained by the fact that Reference 53 uses, as a close inspection shows, the gain dipoles parallel to the ﬁeld (this is equivalent to increasing nc by a factor of 3) and the local-ﬁeld enhancement [this is equivalent to increasing nc by 30 Spaser, Plasmonic Ampliﬁcation, and Loss Compensation a factor of (εh + 2)/3]. Because the absorption cross section of dyes is measured in the appropriate host media (liquid solvents or polymers), it already includes the Lorentz local-ﬁeld factor.
Active Plasmonics and Tuneable Plasmonic Metamaterials by Anatoly V. Zayats, Stefan Maier