[CMP2B] Strong Field Phenomena

[CMP2B-01] Optical Field Detector for Sub-Nanojoule Pulses using Insulator-Encapsulated Metal Nanostructures

*Ko Arai¹, Daiki Arai¹, Ikki Morichika¹, Satoshi Ashihara¹ (1. IIS, the University of Tokyo (Japan))

An all-solid-state optical field detector was developed based on field-induced tunneling emission at a metal-insulator interface using plasmon enhancement. Both high photocurrent generation efficiency and high damage tolerance are achieved by completely encapsulating metal nanoantennas.