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Halide Perovskite Excitonic Diffraction Grating. / Мамаева, Мария Павловна; Ложкин, Максим Сергеевич; Шурухина, Анна Владимировна; Строганов, Борис Витальевич; Емелин, Алексей Владимирович; Капитонов, Юрий Владимирович.

в: Advanced Optical Materials, Том 11, № 5, 2202152, 03.03.2023.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{5f8fdae2b9ec4530b4da123af599abde,
title = "Halide Perovskite Excitonic Diffraction Grating",
abstract = "Resonant diffractive optical elements can be used to create the desired spatialand angular distribution of scattered light in a narrow wavelength range.Exciton resonance could help to make such elements active. Here an excitondiffraction grating made from fully inorganic CsPbBr3 halide perovskite isdemonstrated. Spatial modulation of excitonic properties of the single crystalis achieved using local defect formation by 30 keV Ga+ focused ion irradiationwith low irradiation dose 1014 cm−2. Such a low dose prevents the appearanceof non-resonant diffraction since no sample milling occurs. The observeddiffraction reflex has a maximum efficiency of 2.3 × 10−3 at the free excitonresonance and 1.7 meV spectral width. The temperature, angular, and spectralproperties of resonant diffraction are studied. The possibility of creatingexciton diffraction gratings based on halide perovskites is one more confirmationof their applicability as a new material for information photonics.",
author = "Мамаева, {Мария Павловна} and Ложкин, {Максим Сергеевич} and Шурухина, {Анна Владимировна} and Строганов, {Борис Витальевич} and Емелин, {Алексей Владимирович} and Капитонов, {Юрий Владимирович}",
year = "2023",
month = mar,
day = "3",
doi = "10.1002/adom.202202152",
language = "English",
volume = "11",
journal = "Advanced Optical Materials",
issn = "2195-1071",
publisher = "Wiley-Blackwell",
number = "5",

}

RIS

TY - JOUR

T1 - Halide Perovskite Excitonic Diffraction Grating

AU - Мамаева, Мария Павловна

AU - Ложкин, Максим Сергеевич

AU - Шурухина, Анна Владимировна

AU - Строганов, Борис Витальевич

AU - Емелин, Алексей Владимирович

AU - Капитонов, Юрий Владимирович

PY - 2023/3/3

Y1 - 2023/3/3

N2 - Resonant diffractive optical elements can be used to create the desired spatialand angular distribution of scattered light in a narrow wavelength range.Exciton resonance could help to make such elements active. Here an excitondiffraction grating made from fully inorganic CsPbBr3 halide perovskite isdemonstrated. Spatial modulation of excitonic properties of the single crystalis achieved using local defect formation by 30 keV Ga+ focused ion irradiationwith low irradiation dose 1014 cm−2. Such a low dose prevents the appearanceof non-resonant diffraction since no sample milling occurs. The observeddiffraction reflex has a maximum efficiency of 2.3 × 10−3 at the free excitonresonance and 1.7 meV spectral width. The temperature, angular, and spectralproperties of resonant diffraction are studied. The possibility of creatingexciton diffraction gratings based on halide perovskites is one more confirmationof their applicability as a new material for information photonics.

AB - Resonant diffractive optical elements can be used to create the desired spatialand angular distribution of scattered light in a narrow wavelength range.Exciton resonance could help to make such elements active. Here an excitondiffraction grating made from fully inorganic CsPbBr3 halide perovskite isdemonstrated. Spatial modulation of excitonic properties of the single crystalis achieved using local defect formation by 30 keV Ga+ focused ion irradiationwith low irradiation dose 1014 cm−2. Such a low dose prevents the appearanceof non-resonant diffraction since no sample milling occurs. The observeddiffraction reflex has a maximum efficiency of 2.3 × 10−3 at the free excitonresonance and 1.7 meV spectral width. The temperature, angular, and spectralproperties of resonant diffraction are studied. The possibility of creatingexciton diffraction gratings based on halide perovskites is one more confirmationof their applicability as a new material for information photonics.

U2 - 10.1002/adom.202202152

DO - 10.1002/adom.202202152

M3 - Article

VL - 11

JO - Advanced Optical Materials

JF - Advanced Optical Materials

SN - 2195-1071

IS - 5

M1 - 2202152

ER -

ID: 106630507