We report on trapping and control of indirect excitons in diamond-shaped electrostatic traps. The diamond trap creates a parabolic-like trapping potential for excitons on a large scale while utilizing only a single electrode.
© 2009 The Optical Society
A. A. High, A. K. Thomas, A. T. Hammack, L. V. Butov, M. Hanson, and A. C. Gossard, "A Diamond Trap for Indirect Excitons in Coupled Quantum Wells," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper IThE5.
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