Abstract
We demonstrate broadband slow light through adiabatic nanofocusing of surface plasmon polaritons (SPPs) on a conical tip. A few femtosecond group delay for nanofocused pulses is found, corresponding to an SPP velocity of less than 0.2c at the apex of the tip. © 2013 The Optical Society.
| Original language | English |
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| Title of host publication | 2013 Conference on Lasers and Electro-Optics, CLEO 2013 |
| DOIs | |
| State | Published - 2013 |