Zobrazeno 1 - 10
of 37
pro vyhledávání: '"R. M. Sardarly"'
Autor:
R. M. Sardarly, G. M. Ashirov, L. F. Mashadiyeva, N. A. Aliyeva, F. T. Salmanov, R. Sh. Agayeva, R. A. Mamedov, M. B. Babanly
Publikováno v:
Modern Physics Letters B. 36
The temperature dependences of the conductivity and permittivity of the Ag8GeSe6 compound have been studied in direct and alternating electric fields. This phenomenon is associated with the process of charge accumulation at the boundary of the sample
Publikováno v:
Semiconductors. 54:615-622
Charge transport in (TlGaSe2)1 –x(TlInS2)x solid solutions in the frequency range of 20–106 Hz before and after γ irradiation is studied using impedance-spectroscopy methods. The relaxation character of the permittivity dispersion and the nature
Publikováno v:
Modern Physics Letters B. 35
The frequency dependence of the thallium sulfide (TlS) crystal impedance is analyzed in wide frequency and temperature range for the hopping and superionic conduction mechanisms. It has been established that in weak alternating electric fields, there
Autor:
A. A. Oruzhova, A. P. Abdullaev, R. M. Sardarly, J.-L. Coutaz, T. N. Vezirova, F. Garet, A. Z. Badalov
Publikováno v:
Physics of the Solid State
Physics of the Solid State, Springer, 2016, 58 (1), pp.25-29. ⟨10.1134/S1063783416010285⟩
Physics of the Solid State, Springer, 2016, 58 (1), pp.25-29. ⟨10.1134/S1063783416010285⟩
Vibrational spectra of TlInS2 crystals in the terahertz frequency range (0.1–3 THz) have been obtained and analyzed. The observed low-frequency band is attributed to the libration oscillations of nanolayers (so-called boson peak). A correlation bet
Autor:
E. K. Huseynov, F. T. Salmanov, N. A. Aliyeva, O. A. Samedov, R. M. Sardarly, E. M. Kerimova, A. P. Abdullayev
Publikováno v:
Semiconductors. 49:1655-1660
The temperature dependences of electrical conductivity over localized states in the solubility region of mixed crystals of compositions (TlInSe2)1–x(TlGaTe2)x at x = 0, 0.1 0.2, 0.8, 0.9, and 1 are studied. It is established that hopping conductivi
Autor:
N. A. Alieva, O. A. Samedov, F. T. Salmanov, E. K. Huseynov, I. S. Hasanov, R. M. Sardarly, A. P. Abdullayev
Publikováno v:
Semiconductors. 48:427-431
TlInSe2 crystals are investigated in dc and ac electric fields in the temperature range of 100–400 K. A decrease in the electrical conductivity σ with time in a dc field is revealed. The complex-impedance spectra Z*(f) are measured in the frequenc
Autor:
N. A. Aliyeva, E. K. Huseynov, A. P. Abdullayev, R. M. Sardarly, O. Z. Alekperov, O. A. Samedov, F. T. Salmanov
Publikováno v:
Semiconductors. 45:1387-1390
The temperature dependences of the conductivity σ(T) and the switching and memory effects in one-dimensional TlInSe2 and TlInTe2 single crystals have been studied. A specific feature is found in the dependence σ(T) above 333 K, which is related to
Publikováno v:
Physics of the Solid State. 53:1564-1568
The conductivity and temperature-frequency dependences of the permittivity of TlGaTe2 crystals have been studied. Strong dielectric relaxation has been revealed. It has been shown that the mechanism of dielectric relaxation is associated with hopping
Autor:
G. G. Guseĭnov, A. P. Abdullaev, A. I. Najafov, O. Z. Alekperov, R. M. Sardarly, N. A. Eyubova
Publikováno v:
Crystallography Reports. 53:781-785
Alloys in the TlSe-Se system on the side of the TlSe compound in the phase diagram have been investigated using differential thermal, X-ray powder diffraction, and microstructural analyses. The phase diagram of the system has been constructed, and th
Autor:
YongGu Shim, R. M. Sardarly, Nazim Mamedov, O. A. Samedov, E. A. Zeynalova, A. I. Nadjafov, Kazuki Wakita
Publikováno v:
physica status solidi (a). 203:2845-2851
Temperature-dependent dielectric and conduction properties of the impurity-doped and gamma-irradiated samples of TlInS 2 semiconductor-ferroelectric with incommensurate phase are presented. As found, in both cases a stable relaxor state is emerging i