Limitations of the Tauc plot method

J Klein, L Kampermann, B Mockenhaupt… - Advanced Functional …, 2023 - Wiley Online Library
The Tauc plot is a method originally developed to derive the optical gap of amorphous
semiconductors such as amorphous germanium or silicon. By measuring the absorption …

Electronic properties and phase transitions in low-dimensional semiconductors

AM Panich - Journal of Physics: Condensed Matter, 2008 - singtest.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 …

Temperature dependence of the band-gap energy and sub-band-gap absorption tails in strongly quantized ZnSe nanocrystals deposited as thin films

B Pejova, B Abay, I Bineva - The Journal of Physical Chemistry C, 2010 - ACS Publications
The temperature-dependent optical absorption of 3D arrays of close-packed strongly
quantized ZnSe QDs, deposited in thin film form, is studied in the interval from 11 to 340 K …

Disorder and compositional dependences in Urbach-Martienssen tails in amorphous (GeTe)x(Sb2Te3)1−x alloys

KV Shportko - Scientific reports, 2019 - nature.com
This work focuses on the compositional dependences in parameters that govern the optical
properties of (GeTe) x (Sb2Te3) 1− x amorphous alloys in the wide spectral range from …

Urbach rule and disordering processes in Cu6P (S1− xSex) 5Br1− yIy superionic conductors

M Kranjčec, IP Studenyak, MV Kurik - Journal of Physics and Chemistry of …, 2006 - Elsevier
Compositional behavior of Urbach absorption edge is studied as well as the effect of
compositional disordering on the parameters of exciton–phonon interaction, phase transition …

The effect of Fe content on the dielectric properties of TlGa (0,999) Fe (0,001) S2 thin films

H Bakran, S Yakut, D Bozoglu, D Deger… - Physica B: Condensed …, 2024 - Elsevier
Abstract 0, 1% iron containing Thallium Gallium Sulfide (TlGaS 2 and TlGa (0,999) Fe
(0,001) S 2) thin films were deposited by thermal evaporation in the thickness range 20–200 …

Nanostructured CdSe films in low size-quantization regime: Temperature dependence of the band gap energy and sub-band gap absorption tails

B Pejova, B Abay - The Journal of Physical Chemistry C, 2011 - ACS Publications
Temperature dependence of the band gap energy and sub-band gap absorption tails in 3D
assemblies of close packed weakly quantized CdSe quantum dots deposited as thin films …

Dielectric Losses and Charge Transfer in Antimony-Doped TlGaS2 Single Crystal

SM Asadov, SN Mustafaeva - Physics of the Solid State, 2018 - Springer
Abstract Effect of semimetallic antimony (0.5 mol% Sb) on the dielectric properties and ac-
conductivity of TlGaS 2-based single crystals grown by the Bridgman–Stockbarger method …

Dielectric function spectra and inter-band optical transitions in TlGaS2

T Kawabata, YG Shim, K Wakita, N Mamedov - Thin Solid Films, 2014 - Elsevier
TlGaS 2 with a quasi-two-dimensional structure has been accessed by spectroscopic
ellipsometry over the 1.5–6.0 eV spectral range. A uniaxial approach applicable to …

Infrared photoluminescence from TlGaS2 layered single crystals

NS Yuksek, NM Gasanly, A Aydinli… - … of Experimental and …, 2004 - Wiley Online Library
Photolimuniscence (PL) spectra of TlGaS2 layered crystals were studied in the wavelength
region 500‐1400 nm and in the temperature range 15‐115 K. We observed three broad …