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Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures. / Agekyan, V. F.; Vasil'ev, N. N.; Serov, A. Yu; Filosofov, N. G.; Karczewski, G.

In: Physics of the Solid State, Vol. 47, No. 11, 29.11.2005, p. 2162-2168.

Research output: Contribution to journal › Article › peer-review

Harvard

Agekyan, VF, Vasil'ev, NN, Serov, AY, Filosofov, NG & Karczewski, G 2005, 'Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures', Physics of the Solid State, vol. 47, no. 11, pp. 2162-2168. https://doi.org/10.1134/1.2131163

APA

Agekyan, V. F., Vasil'ev, N. N., Serov, A. Y., Filosofov, N. G., & Karczewski, G. (2005). Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures. Physics of the Solid State, 47(11), 2162-2168. https://doi.org/10.1134/1.2131163

Vancouver

Agekyan VF, Vasil'ev NN, Serov AY, Filosofov NG, Karczewski G. Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures. Physics of the Solid State. 2005 Nov 29;47(11):2162-2168. https://doi.org/10.1134/1.2131163

Author

Agekyan, V. F. ; Vasil'ev, N. N. ; Serov, A. Yu ; Filosofov, N. G. ; Karczewski, G. / Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures. In: Physics of the Solid State. 2005 ; Vol. 47, No. 11. pp. 2162-2168.

BibTeX

@article{d7f0f22044b644af9baed2c15bb2709b,
title = "Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures",
abstract = "Exciton luminescence and intracenter luminescence (IL) of Mn2+ ions in Cd0.6Mn0.4Te/Cd0.5Mg0.5Te structures with quantum wells (QWs) 7, 13, and 26 monolayers thick were studied. It was established that in QWs the intensity of exciton luminescence with respect to that of IL is a few orders of magnitude higher than that in bulk crystals. The spectral position of manganese IL profile changes noticeably in going from a bulk crystal to a QW of the same composition. The nonexponential parts of the IL decay curves are determined by excitation migration and the cooperative upconversion process, whose contribution is high under strong excitation and efficient migration. At 77 K, the IL decay constant τ within the exponential region increases with decreasing QW thickness. The decay constant τ in a QW, unlike in a bulk Cd0.5Mn0.5Te crystal, decreases substantially under cooling from 77 to 4 K.",
author = "Agekyan, {V. F.} and Vasil'ev, {N. N.} and Serov, {A. Yu} and Filosofov, {N. G.} and G. Karczewski",
year = "2005",
month = nov,
day = "29",
doi = "10.1134/1.2131163",
language = "English",
volume = "47",
pages = "2162--2168",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "11",

}

RIS

TY - JOUR

T1 - Exciton and intracenter luminescence in Cd0.6Mn 0.4Te/Cd0.5Mg0.5Te quantum-well structures

AU - Agekyan, V. F.

AU - Vasil'ev, N. N.

AU - Serov, A. Yu

AU - Filosofov, N. G.

AU - Karczewski, G.

PY - 2005/11/29

Y1 - 2005/11/29

N2 - Exciton luminescence and intracenter luminescence (IL) of Mn2+ ions in Cd0.6Mn0.4Te/Cd0.5Mg0.5Te structures with quantum wells (QWs) 7, 13, and 26 monolayers thick were studied. It was established that in QWs the intensity of exciton luminescence with respect to that of IL is a few orders of magnitude higher than that in bulk crystals. The spectral position of manganese IL profile changes noticeably in going from a bulk crystal to a QW of the same composition. The nonexponential parts of the IL decay curves are determined by excitation migration and the cooperative upconversion process, whose contribution is high under strong excitation and efficient migration. At 77 K, the IL decay constant τ within the exponential region increases with decreasing QW thickness. The decay constant τ in a QW, unlike in a bulk Cd0.5Mn0.5Te crystal, decreases substantially under cooling from 77 to 4 K.

AB - Exciton luminescence and intracenter luminescence (IL) of Mn2+ ions in Cd0.6Mn0.4Te/Cd0.5Mg0.5Te structures with quantum wells (QWs) 7, 13, and 26 monolayers thick were studied. It was established that in QWs the intensity of exciton luminescence with respect to that of IL is a few orders of magnitude higher than that in bulk crystals. The spectral position of manganese IL profile changes noticeably in going from a bulk crystal to a QW of the same composition. The nonexponential parts of the IL decay curves are determined by excitation migration and the cooperative upconversion process, whose contribution is high under strong excitation and efficient migration. At 77 K, the IL decay constant τ within the exponential region increases with decreasing QW thickness. The decay constant τ in a QW, unlike in a bulk Cd0.5Mn0.5Te crystal, decreases substantially under cooling from 77 to 4 K.

UR - http://www.scopus.com/inward/record.url?scp=27844500705&partnerID=8YFLogxK

U2 - 10.1134/1.2131163

DO - 10.1134/1.2131163

M3 - Article

AN - SCOPUS:27844500705

VL - 47

SP - 2162

EP - 2168

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 11

ER -

ID: 36149578