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Cited by 191

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Spectral Collapse in Ensembles of Metamolecules

Open access
Fedotov, V. A., Papasimakis, N., Plum, E., Bitzer, A., Walther, M., Kuo, P., Tsai, D. P., Zheludev, N. I.·2010·Physical Review Letters

Abstract

We report on the first direct experimental demonstration of a collective phenomenon in metamaterials: spectral line collapse with an increasing number of unit cell resonators (metamolecules). This effect, which is crucial for achieving a lasing spaser, a coherent source of optical radiation fuelled by coherent plasmonic oscillations in metamaterials, is linked to the suppression of radiation losses in periodic arrays. We experimentally demonstrate spectral line collapse at microwave, terahertz and optical frequencies.

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Metadata

Authors
Fedotov, V. A., Papasimakis, N., Plum, E., Bitzer, A., Walther, M., Kuo, P., Tsai, D. P., & Zheludev, N. I.
Venue
Physical Review Letters
Published
2010-06-01
Volume
104
Issue
22
Pages
223901-223901
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W1995970877
Cited by
191
References
0
FWCI
8.38
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Spectral Collapse in Ensembles of Metamolecules. https://app.cochat.ai/papers/10.1103/physrevlett.104.223901
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Fedotov, V. A., Papasimakis, N., Plum, E., Bitzer, A., Walther, M., Kuo, P., Tsai, D. P., & Zheludev, N. I. (2010). Spectral Collapse in Ensembles of Metamolecules. Physical Review Letters. https://doi.org/10.1103/physrevlett.104.223901

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.