Research output: Contribution to journal › Article › peer-review
Optical coherence storage in dark exciton states using spin-dependent three-pulse photon echo. / Соловьев, Иван Александрович; Назаров, Роман Сергеевич; Бутюгина, Анна Алексеевна; Капитонов, Юрий Владимирович; Югова, Ирина Анатольевна; Ловцюс, Вячеслав Альгердович; Елисеев, Сергей Алексеевич; Ефимов, Юрий Петрович.
In: Physical Review B-Condensed Matter, Vol. 111, No. 4, 045423 , 16.01.2025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Optical coherence storage in dark exciton states using spin-dependent three-pulse photon echo
AU - Соловьев, Иван Александрович
AU - Назаров, Роман Сергеевич
AU - Бутюгина, Анна Алексеевна
AU - Капитонов, Юрий Владимирович
AU - Югова, Ирина Анатольевна
AU - Ловцюс, Вячеслав Альгердович
AU - Елисеев, Сергей Алексеевич
AU - Ефимов, Юрий Петрович
PY - 2025/1/16
Y1 - 2025/1/16
N2 - Extension of coherent response time is a desired goal in the field of all-optical information processing implemented in classical and quantum ways. Here we demonstrate how spin-dependent stimulated photon echo can be used to extend decay time of coherent signal from exciton ensemble. We experimentally studied photon echoes from excitons in a model single InGaAs/GaAs quantum well subject to transverse magnetic field. Field-induced quantum beats lead to oscillation of exciton population between bright and long-lived dark excitons. As a result, photon echo decays much longer with decay time attaining dark exciton lifetime in case of non-oscillatory regime.
AB - Extension of coherent response time is a desired goal in the field of all-optical information processing implemented in classical and quantum ways. Here we demonstrate how spin-dependent stimulated photon echo can be used to extend decay time of coherent signal from exciton ensemble. We experimentally studied photon echoes from excitons in a model single InGaAs/GaAs quantum well subject to transverse magnetic field. Field-induced quantum beats lead to oscillation of exciton population between bright and long-lived dark excitons. As a result, photon echo decays much longer with decay time attaining dark exciton lifetime in case of non-oscillatory regime.
UR - http://arxiv.org/abs/2312.03156
UR - https://www.mendeley.com/catalogue/a8dd0d4a-cc37-3f38-b9ae-dbf9c8009917/
U2 - 10.1103/physrevb.111.045423
DO - 10.1103/physrevb.111.045423
M3 - Article
VL - 111
JO - Physical Review B-Condensed Matter
JF - Physical Review B-Condensed Matter
SN - 1098-0121
IS - 4
M1 - 045423
ER -
ID: 129748714