On-Chip Single Plasmon Detection

Autor: Heeres, Reinier W., Dorenbos, Sander N., Koene, Benny, Solomon, Glenn S., Kouwenhoven, Leo P., Zwiller, Valery
Rok vydání: 2010
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1021/nl903761t
Popis: Surface plasmon polaritons (plasmons) have the potential to interface electronic and optical devices. They could prove extremely useful for integrated quantum information processing. Here we demonstrate on-chip electrical detection of single plasmons propagating along gold waveguides. The plasmons are excited using the single-photon emission of an optically emitting quantum dot. After propagating for several micrometers, the plasmons are coupled to a superconducting detector in the near-field. Correlation measurements prove that single plasmons are being detected.
Databáze: arXiv