Metal nano-scale spherical voids embedded in thin films exhibit strong plasmon resonances that are tuneable using structural parameters of our 3-D assembly process. Localised void plasmons possessing large field enhancements strongly couple to incident light.
© 2005 Optical Society of America
T. A. Kelf, Y. Sugawara, J. Baumberg, M. Abdelsalam, and P. Bartlett, "Enhanced Optical Fields and Mixing of Trapped Plasmons in Reproducibly Engineered Spherical Nano-Cavities," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper QMH2.
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