Direct Observation of Sub 100nm Focusing Using Short Wavelength Plasmons in Homogeneous 2D-Space

Autor: Yochai Blau, Bergin Gjonaj, Asaf David, Grisha Spektor, Shimon Dolev, Guy Bartal
Rok vydání: 2014
Předmět:
Zdroj: Frontiers in Optics 2014.
Popis: We present direct measurement of short-wavelength plasmons focused into sub-100nm spot in homogeneous 2D space without nanoantennas or nanofocusing. The short-wavelength plasmons are achieved in a Ag-SiN-air platform and mapped directly by apertureless near-field microscope.
Databáze: OpenAIRE