English

Optical Rectification and Thermal Currents in Optical Tunneling Gap Antennas

Mesoscale and Nanoscale Physics 2022-12-06 v1 Applied Physics Optics

Abstract

Electrically-contacted optical gap antennas are nanoscale interface devices enabling the transduction between photons and electrons. This new generation of devices captures visible to near infrared electromagnetic radiation and converts the incident energy in a direct-current (DC) electrical signal. The nanoscale rectenna is usually constituted of metal elements (e.g. gold). Light absorption by the metal contacts may lead to additional thermal effects which need to be taken into account to understand the complete photo- response of the device. The purpose of this communication is to discuss the contribution of laser-induced thermo-electric effects in the photo-assisted electronic transport.

Keywords

Cite

@article{arxiv.2106.15937,
  title  = {Optical Rectification and Thermal Currents in Optical Tunneling Gap Antennas},
  author = {M. M. Mennementeuil and M. Buret and G. Colas des Francs and A. Bouhelier},
  journal= {arXiv preprint arXiv:2106.15937},
  year   = {2022}
}

Comments

9 figures

R2 v1 2026-06-24T03:45:24.403Z