**Author details**

Hamed Ghodsi and Hassan Kaatuzian\* Photonics Research Laboratory (PRL), Electrical Engineering Department, Amirkabir University of Technology (Tehran Polytechnique), Tehran, Iran

\*Address all correspondence to: hsnkato@aut.ac.ir

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Nanoscale Plasmon Sources: Physical Principles and Novel Structures DOI: http://dx.doi.org/10.5772/intechopen.90842*
