Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Probing Quantum Nanostructures with Near-Field Optical Microscopy and [Vice Versa]

Published

Author(s)

Garnett W. Bryant

Abstract

A theory is presented to show how near-field optical microscopy can be used to probe quantum nanostructures. Calculations are done for a quantum dot. Results for different tip/dot configurations and sizes show that near-field excitation can enhance light-hole transitions, excite selection rule breaking transitions with rates comparable to allowed transitions, and map electron-hole pair wave functions. Conversely, dot response can be used to characterize tip near-fields.
Citation
Applied Physics Letters
Volume
72
Issue
No. 7

Keywords

nanostructure, optical spectroscopy, quantum dot

Citation

Bryant, G. (1998), Probing Quantum Nanostructures with Near-Field Optical Microscopy and [Vice Versa], Applied Physics Letters (Accessed May 8, 2024)
Created February 1, 1998, Updated February 17, 2017