Zobrazeno 1 - 10
of 11
pro vyhledávání: '"V. A. Kulbachinskiĭ"'
Autor:
Diptasikha Das, K. Malik, Subarna Das, P. Singha, A. K. Deb, V. A. Kulbachinskii, Raktima Basu, Sandip Dhara, Arup Dasgupta, S. Bandyopadhyay, Aritra Banerjee
Publikováno v:
AIP Advances, Vol 8, Iss 12, Pp 125119-125119-12 (2018)
Anharmonic lattice vibration in metallic and semiconducting Sb2Te3 is investigated using temperature dependent Raman spectroscopic studies, synchrotron powder diffraction, and heat-capacity measurements. Thermal variation of structural parameters div
Externí odkaz:
https://doaj.org/article/7ef8de7409bc47a28ca692745fb6c3d9
Autor:
V. A. Kulbachinskii, B. M. Bulychev, V. G. Kytin, A. V. Krechetov, E. A. Konstantinova, R. A. Lunin
Publikováno v:
Advances in Condensed Matter Physics, Vol 2008 (2008)
In the present study, the results of investigation of physical properties of heterofullerides A3−xMxC60 (A=K, Rb, Cs, M=Be, Mg, Ca, Al, Fe, Tl, x=1,2); as well as RbCsTlC60, KCsTlC60, and KMg2C60 are described. All of the fullerides were synthesize
Externí odkaz:
https://doaj.org/article/c5154ad3fb1b497abcdc1a2cbd749006
Publikováno v:
Journal of Experimental and Theoretical Physics. 110:618-621
The effect of gallium on the temperature dependences (5 K ≤ T ≤ 300 K) of Seebeck coefficient α, electrical conductivity σ, thermal conductivity k, and thermoelectric efficiency Z of mixed p-(Bi0.5Sb0.5)2Te3 semiconductor single crystals is stu
Autor:
Yu. A. Danilov, Vladimir V. Rylkov, V. A. Kulbachinskiĭ, B. A. Aronzon, P. V. Gurin, B. N. Zvonkov, A. B. Davydov
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:181-184
Samples containing InGaAs quantum wells with p-type conductivity delta-doped by Mn were synthesized and studied. Magnetic moment measurements on a SQUID magnetometer revealed the presence of ferromagnetism at temperatures T from 4.2 to 400 K. Anomalo
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:21-26
Thermoelectric properties of single crystals of a new dilute magnetic semiconductor p-Sb2 − xCrxTe3 are studied in the temperature interval 7–300 K. The temperature dependences of the thermal conductivity are measured. The Seebeck coefficient S i
Autor:
V. A. Kulbachinskiĭ, P. V. Gurin, Koji Onomitsu, Yu. A. Danilov, Yoshiji Horikoshi, E. I. Malysheva
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:170-173
GaAs structures with implanted Mn and, additionally, with Mg for increasing the hole concentration in the implanted Mn layer are synthesized and investigated. SQUID magnetometer measurements revealed the existence of ferromagnetism in the temperature
Autor:
A. B. Davydov, P. V. Gurin, V. V. Rylkov, O. V. Vikhrova, Koji Onomitsu, Yoshiji Horikoshi, A. B. Granovskiĭ, Yu. A. Danilov, B. N. Zvonkov, V. A. Kulbachinskiĭ, B. A. Aronzon
Publikováno v:
JETP Letters. 85:27-33
Magnetic and magnetotransport properties of GaAs(δ〈Mn〉)/In0.17Ga0.83As/GaAs quantum wells with different Mn concentrations are studied. The delta-doped manganese layer has been separated from the GaAs quantum well with a spacer with an optimal t
Publikováno v:
Physics of the Solid State. 48:833-840
The Fermi surface anisotropy of (Bi1−x Sbx)2Te3 single crystals (0.25 ≤ x ≤ 1) was studied by analyzing the angular dependence of the frequency of Shubnikov-de Haas oscillations and the effect of tin and silver doping on the thermoelectric powe
Autor:
B. N. Zvonkov, V. A. Casian, V. A. Rogozin, V. A. Kulbachinskiĭ, Vladimir G. Kytin, R. A. Lunin, Z. M. Dashevsky
Publikováno v:
Semiconductors. 40:210-216
Persistent IR photoconductivity in InAs/GaAs structures with layers of QDs with a p-and n-type conductivity was studied. At the initial stage, after the illumination is switched off, the relaxation of photoconductivity follows a logarithmic law. The
Publikováno v:
Journal of Experimental and Theoretical Physics. 105:174-176
We investigate the lateral low-temperature electron transport in shallow pseudomorphous two-sided δ-doped GaAs/In0.12Ga0.88As/GaAs quantum wells (QWs) depending on the QW width, doping level, and the presence of a thin central AlAs barrier. Such a b