Parity-Time Symmetry and Coupling Effects in Quantum Dot MicroDisk Lasers

Evan Lafalce; Qingji Zeng; Z. Valy Vardeny; Chun Hao Lin; Marcus J. Smith; Sidney T. Malak; Jaehan Jung; Young Jun Yoon; Zhiqun Lin; Vladimir V. Tsukruk

doi:10.1364/NOMA.2017.NoW3C.3

Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS)
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper NoW3C.3
•https://doi.org/10.1364/NOMA.2017.NoW3C.3

Parity-Time Symmetry and Coupling Effects in Quantum Dot MicroDisk Lasers

Evan Lafalce, Qingji Zeng, Z. Valy Vardeny, Chun Hao Lin, Marcus J. Smith, Sidney T. Malak, Jaehan Jung, Young Jun Yoon, Zhiqun Lin, and Vladimir V. Tsukruk

Novel Optical Materials and Applications 2017

New Orleans, Louisiana United States
24–27 July 2017
ISBN: 978-1-943580-30-9

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Phase Change Materials and Active Devices (NoW3C)

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E. Lafalce, Q. Zeng, Z. V. Vardeny, C. H. Lin, M. J. Smith, S. T. Malak, J. Jung, Y. J. Yoon, Z. Lin, and V. V. Tsukruk, "Parity-Time Symmetry and Coupling Effects in Quantum Dot MicroDisk Lasers," in Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS), OSA Technical Digest (online) (Optica Publishing Group, 2017), paper NoW3C.3.

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Abstract

PT-symmetric effects were investigated in coupled quantum dot microdisk lasers by application of spatially varying gain and loss. Splitting was observed for balanced gain while side mode suppression occurred when gain/loss contrast was applied.

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