Research output: Contribution to journal › Article › peer-review
Fabry–Perot interferometer with a quantum well mirror for controllable dispersion compensation. / Митряхин, Виктор Николаевич; Шапочкин, Павел Юрьевич; Назаров, Роман Сергеевич; Ефимов, Юрий Петрович; Елисеев, Сергей Алексеевич; Ловцюс, Вячеслав Альгердович; Капитонов, Юрий Владимирович.
In: Optics Letters, Vol. 50, No. 19, 01.10.2025, p. 6036-6039.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Fabry–Perot interferometer with a quantum well mirror for controllable dispersion compensation
AU - Митряхин, Виктор Николаевич
AU - Шапочкин, Павел Юрьевич
AU - Назаров, Роман Сергеевич
AU - Ефимов, Юрий Петрович
AU - Елисеев, Сергей Алексеевич
AU - Ловцюс, Вячеслав Альгердович
AU - Капитонов, Юрий Владимирович
PY - 2025/10/1
Y1 - 2025/10/1
N2 - In this work, we investigate the possibility of controlling second-order dispersion in a monolithic Fabry–Perot interferometer based on epitaxial heterostructure with a quantum well (QW) serving as a bottom mirror. Careful choice of heterostructure parameters and experimental conditions makes it possible to introduce negative dispersion in a very narrow spectral region of QW excitonic resonance while maintaining a constant reflection coefficient across this region. The feasibility of the concept is demonstrated for heterostructures with InGaAs/GaAs QWs at cryogenic temperatures. We also propose an active device design that can switch the dispersion compensation on and off by controlling the exciton ensemble’s environment.
AB - In this work, we investigate the possibility of controlling second-order dispersion in a monolithic Fabry–Perot interferometer based on epitaxial heterostructure with a quantum well (QW) serving as a bottom mirror. Careful choice of heterostructure parameters and experimental conditions makes it possible to introduce negative dispersion in a very narrow spectral region of QW excitonic resonance while maintaining a constant reflection coefficient across this region. The feasibility of the concept is demonstrated for heterostructures with InGaAs/GaAs QWs at cryogenic temperatures. We also propose an active device design that can switch the dispersion compensation on and off by controlling the exciton ensemble’s environment.
UR - https://www.mendeley.com/catalogue/85ecc1ad-3066-3f32-8837-7f080d53a8b6/
U2 - 10.1364/ol.572092
DO - 10.1364/ol.572092
M3 - Article
VL - 50
SP - 6036
EP - 6039
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 19
ER -
ID: 141743428