Ultrafast nano-imaging and control of optical switching in strongly coupled infrared quantum-well heterostructures

Title:: Ultrafast nano-imaging and control of optical switching in strongly coupled infrared quantum-well heterostructures
Document type:: Konferenzbeitrag
Author(s):: Johnson, Samuel C.; Bechtel, Hans A.; Mann, Sander A.; Nookala, Nishant; Alu, Andrea; Klem, John F.; Brener, Igal; Belkin, Mikhail A.; Raschke, Markus B.
Abstract:: We perform ultrafast degenerate infrared pump-probe micro- to nano-scale imaging and spectroscopy of multi-quantum-well antenna heterostructures. We demonstrate coupling strength and phase rotation control through modification of the optical nano-cavity.
Keywords:: Light sources; Nanoantennas; Near field scanning optical microscopy; Optical limiting; Phase measurement; Quantum wells
Book / Congress title:: Conference on Lasers and Electro-Optics
Publisher:: Optical Society of America
Year:: 2021
Pages:: SW2J.2
Fulltext / DOI:: doi:10.1364/CLEO_SI.2021.SW2J.2
WWW:: http://opg.optica.org/abstract.cfm?URI=CLEO_SI-2021-SW2J.2
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