Aharonov-Bohm Interference in Neutral Excitons: Effects of Built-In Electric Fields

作者:Teodoro M D*; Campo V L Jr; Lopez Richard V; Marega E Jr; Marques G E; Gobato Y Galvao; Iikawa F; Brasil M J S P; AbuWaar Z Y; Dorogan V G; Mazur Yu I; Benamara M; Salamo G J
来源:Physical Review Letters, 2010, 104(8): 086401.
DOI:10.1103/PhysRevLett.104.086401

摘要

We report a comprehensive discussion of quantum interference effects due to the finite structure of neutral excitons in quantum rings and their first experimental corroboration observed in the optical recombinations. The signatures of built-in electric fields and temperature on quantum interference are demonstrated by theoretical models that describe the modulation of the interference pattern and confirmed by complementary experimental procedures.

  • 出版日期2010-2-26