Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yu. V. Kudashova"'
Autor:
Mikhail V. Maximov, A. E. Zhukov, Yu. M. Zadiranov, Andrey A. Lipovskii, V. M. Ustinov, Yu. V. Kudashova, D.A. Livshits, Eduard Moiseev, M. M. Kulagina, S. A. Blokhin, M. A. Bobrov, N. V. Kryzhanovskaya, S. I. Troshkov
Publikováno v:
Semiconductors. 50:390-393
Microdisk injection lasers on GaAs substrates, with a minimum diameter of 15 μm and an active region based on InAs/InGaAs quantum dots, are fabricated. The lasers operate in the continuous-wave mode at room temperature without external cooling. The
Autor:
Mikhail V. Maximov, T. V. L’vova, Mikhail V. Lebedev, Yu. V. Kudashova, M. M. Kulagina, A. E. Zhukov, M. A. Bobrov, Eduard Moiseev, N. V. Kryzhanovskaya, A. M. Nadtochiy, A. A. Blokhin, S. I. Troshkov, I. I. Shostak
Publikováno v:
Technical Physics Letters. 41:654-657
Sulfide passivation has been used to reduce the surface nonradiative recombination rate in micro- disk mesas based on (AlGaIn)As/GaAS heterostructures the active region of which is constituted either by ten GaAs/AlAs quantum wells or by a sheet of In
Autor:
A. V. Savelyev, Eduard Moiseev, N. V. Kryzhanovskaya, A. E. Zhukov, Andrey A. Lipovskii, M. M. Kulagina, S. I. Troshkov, Yu. V. Kudashova, I. I. Shostak, Mikhail V. Maximov
Publikováno v:
Semiconductors. 49:674-678
The thermal resistance of AlGaAs/GaAs microlasers of the suspended-disk type with a diameter of 1.7–4 μm and InAs/InGaAs quantum dots in the active region is inversely proportional to the squared diameter of the microdisk. The proportionality fact
Autor:
M. M. Kulagina, S. I. Troshkov, N. V. Kryzhanovskaya, Yu. M. Zadiranov, F. I. Zubov, Eduard Moiseev, Yu. V. Kudashova, D.A. Livshits, Alexey E. Zhukov, Mikhail V. Maximov
Publikováno v:
SPIE Proceedings.
In this work, electrically-injected microdisk lasers with diameter varied from 15 to 31μm based on an InAs/InGaAs QD active region have been fabricated and tested in continuous wave regime. At room temperature, lasing is achieved at wavelength aroun
Autor:
N. V. Kryzhanovskaya, Yu. V. Kudashova, Andrey Bogdanov, Eduard Moiseev, Z. F. Sadrieva, M. M. Kulagina, Andrey A. Lipovskii, M. V. Maximov, Alexey E. Zhukov, Ivan Mukhin, Yu. M. Zadiranov
Publikováno v:
Optics letters. 40(17)
Optically pumped InAs quantum dot microdisk lasers with grooves etched on their surface by a focused ion beam is studied. It is shown that the radial grooves, depending on their length, suppress the lasing of specific radial modes of the microdisk. T
Autor:
N. V. Kryzhanovskaya, Yu. M. Zadiranov, S. I. Troshkov, Alexey E. Zhukov, Andrey A. Lipovskii, D.A. Livshits, Mikhail V. Maximov, F. I. Zubov, Yu. V. Kudashova, M. M. Kulagina, Eduard Moiseev
Publikováno v:
Electronics Letters. 51:1354-1355
A 31 µm in diameter microdisk laser with an InAs/InGaAs quantum dot active region has been tested in the continuous-wave regime at elevated temperatures. Lasing is achieved up to 100°C with a threshold current of 13.8 mA. The emission spectrum demo
Autor:
H. Karjalainen, Andrey A. Lipovskii, Eduard Moiseev, V.-M. Korpijärvi, Yu. V. Kudashova, M. M. Kulagina, Alexey E. Zhukov, Tapio Niemi, N. V. Kryzhanovskaya, S. I. Troshkov, Mircea Guina, Mikhail V. Maximov
Publikováno v:
Journal of Physics: Conference Series. 643:012040
Microdisk lasers based on novel InGaAsNSb/GaAsN quantum well active region are developed and studied under optical pumping. Room temperature lasing at 1.55 μm in 2.3 μm in diameter microdisks with InGaAsNSb/GaAsN QW is demonstrated.
Autor:
N. V. Kryzhanovskaya, M. M. Kulagina, S. I. Troshkov, Yu. V. Kudashova, Mikhail V. Maximov, Alexey E. Zhukov, Alexey M. Nadtochiy, I. I. Shostak, Mikhail V. Lebedev, Eduard Moiseev, T. V. Lvova
Publikováno v:
Journal of Physics: Conference Series. 643:012043
Sulphide passivation was used for reducing the surface recombination velocity of microdisk mesas based on (AlGaIn)As/GaAs heterostructures with active region formed either by ten GaAs/AlAs quantum wells or by 1 layer of InAs/In0.15Ga0.85As quantum do
Autor:
N V Kryzhanovskaya, M V Maximov, A M Nadtochiy, S A Blokhin, M A Bobrov, M M Kulagina, S I Troshkov, Yu M Zadiranov, A A Lipovskii, E I Moiseev, Yu V Kudashova, V M Ustinov, A E Zhukov
Publikováno v:
Journal of Physics: Conference Series; Oct2015, Vol. 643 Issue 1, p1-1, 1p
Autor:
E I Moiseev, N V Kryzhanovskaya, Yu V Kudashova, M V Maximov, M M Kulagina, S I Troshkov, A A Lipovskii, V-M Korpijärvi, H Karjalainen, T Niemi, M Guina, A E Zhukov
Publikováno v:
Journal of Physics: Conference Series; Oct2015, Vol. 643 Issue 1, p1-1, 1p