Electronic properties and phase transitions in low-dimensional semiconductors

AM Panich - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
We present the first review of the current state of the literature on electronic properties and
phase transitions in TlX and TlMX 2 (M= Ga, In; X= Se, S, Te) compounds. These …

A DFT Investigation of the structural and optoelectronic properties of the tetragonal monochalcogenide TlSe for photovoltaics application

M Bencheikh, L El Farh, A Challioui - Journal of Nanoparticle Research, 2024 - Springer
In this paper, we examine the application of density functional theory (DFT) to determine the
structural and optoelectronic properties of the tetragonal monochalcogenide TlSe, in order to …

Neutron diffraction study of the crystal structure of TlInSe2 at high pressure

NT Mamedov, SH Jabarov, DP Kozlenko… - … Journal of Modern …, 2019 - World Scientific
We have investigated the crystal structure of strongly anisotropic semiconductor TlInSe2 by
neutron diffraction method under high pressure upto P= 3.3 GPa. It was shown that the …

Huge operation by energy gap of novel narrow band gap Tl1− xIn1− xBxSe2 (B= Si, Ge): DFT, x-ray emission and photoconductivity studies

M Piasecki, GL Myronchuk… - Materials Research …, 2016 - iopscience.iop.org
It is shown that narrow band gap semiconductors Tl 1− x In 1− x Ge x Se 2 are able
effectively to vary the values of the energy gap. DFT simulations of the principal bands …

Electronic structure of the chainlike compound TlSe

Ş Ellialtıoğlu, E Mete, R Shaltaf, K Allakhverdiev… - Physical Review B …, 2004 - APS
An ab initio pseudopotential calculation using density functional theory within the local
density approximation has been performed to investigate the electronic properties of TlSe …

Structural and optical properties of novel optoelectronic Tl1−xIn1−xSixSe2 single crystals

GL Myronchuk, OV Zamurueva, OV Parasyuk… - Journal of Materials …, 2014 - Springer
Principal optical properties of Tl 1− x In 1− x Si x Se 2 solid state crystalline alloys were
studied. The influence of the x on the principal optical and structural features was explored …

1D-TlInSe2: Band structure, dielectric function and nanorods

N Mamedov, K Wakita, S Akita… - Japanese journal of …, 2005 - iopscience.iop.org
Linear combination of atomic orbitals (LCAO) analysis of the electronic band states has
been completed for one-dimensional (1D) TlInSe 2 having rod-like ground state shape of …

Comprehensive DFT investigation of ternary thallium tetragonal crystals: assessing their viability for solar cell applications

T Helaimia, S Maabed, A Benmakhlouf… - Physica …, 2024 - iopscience.iop.org
To ascertain the suitability of the TlInX 2 (X= S, Se, Te) tetragonal structures for photovoltaic
applications, first-principles calculations were carried out using the pseudopotential plane …

Origin of structural instability in TlInS2 (1− x) Se2x solid solutions

MHY Seyidov, RA Suleymanov, F Salehli - Physica Scripta, 2011 - iopscience.iop.org
The influence of the isovalent substitution of selenium for sulfur in the anion sublattice of
mixed TlInS 2 (1− x) Se 2x crystals has been studied by means of dielectric measurements. It …

Electronic structure and transport properties of TlInSe2 and Tl0· 5Li0· 5InSe2

A Ghafari, K Habicht - Materials Today Energy, 2019 - Elsevier
We report calculations of the electronic structure of thermoelectric ternary chalcogenide
TlInSe 2 in the pressure range 0–30 GPa and the Li-substituted compound Tl 0· 5 Li 0· 5 …