Effect of structural disorder on the Urbach energy in Cu ternaries
From the analysis of the Urbach tail in CuInSe 2 and CuInTe 2, it is found that the energy h ν
p involved in the electron–exciton-phonon interaction is not that of the ordered compound …
p involved in the electron–exciton-phonon interaction is not that of the ordered compound …
Ab initio elasticity of chalcopyrites
J Łażewski, H Neumann, PT Jochym… - Journal of applied …, 2003 - pubs.aip.org
A critical review of the experimental data of elastic stiffness constants of AgGaX 2 and CuInX
2 (X= S, Se) chalcopyrites is given. Using the ab initio pseudopotential method, their elastic …
2 (X= S, Se) chalcopyrites is given. Using the ab initio pseudopotential method, their elastic …
Lattice dynamics and related properties of AIBIII and AIIBIV compounds, I. Elastic constants
H Neumann - Crystal Research and Technology: Journal of …, 2004 - Wiley Online Library
The present state of knowledge of the elastic properties of the ternary chalcopyrite
compounds and some related materials is reviewed. Results of experimental elastic …
compounds and some related materials is reviewed. Results of experimental elastic …
Physical and photoelectrochemical properties of p-CuInSe2 bulk material
L Djellal, A Bouguelia, M Trari - Materials chemistry and physics, 2008 - Elsevier
CuInSe2 ingots were elaborated by direct reaction in evacuated quartz ampoule. The
material is polycrystalline and crystallizes in the chalcopyrite structure (SG: I4¯ 2d). The …
material is polycrystalline and crystallizes in the chalcopyrite structure (SG: I4¯ 2d). The …
Photoelectrochemical hydrogen-evolution over p-type chalcopyrite CuInSe2
L Djellal, S Omeiri, A Bouguelia, M Trari - Journal of alloys and compounds, 2009 - Elsevier
Photocatalytic H2-production has been realized over active CuInSe2, synthesized by the
fusion technique. The material crystallizes in the chalcopyrite structure and exhibits p-type …
fusion technique. The material crystallizes in the chalcopyrite structure and exhibits p-type …
Compositional, structural, optical and electrical characterization of CulnTe2 grown by the tellurization of stoichiometric Cu and in in the liquid phase
A new method to grow single crystals with stoichiometry close to 1: 1: 2 of CuInTe 2, an
important member of the Cu-III-VI 2 family of semiconductors is described. This consists of …
important member of the Cu-III-VI 2 family of semiconductors is described. This consists of …
Urbach's tails in the absorption spectra of single crystals with various deviations from stoichiometry
The optical absorption coefficient α near the band edge is found to vary exponentially with
photon energy in several samples of CuInTe 2 single crystals. This behavior, where the …
photon energy in several samples of CuInTe 2 single crystals. This behavior, where the …
Lattice dynamics of CuAu-ordered
J Łażewski, H Neumann, K Parlinski, G Lippold… - Physical Review B, 2003 - APS
The lattice vibrational properties of CuInSe 2 with CuAu-type ordering of the cation sublattice
are investigated theoretically by a first-principles calculations of the structure and the lattice …
are investigated theoretically by a first-principles calculations of the structure and the lattice …
Bulk p-CuInSe2 photo-electrochemical solar cells
L Djellal, A Bouguelia, MK Hanifi, M Trari - Solar energy materials and solar …, 2008 - Elsevier
Dense CuInSe2 of high quality, prepared by the fusion technique in evacuated quartz
ampoule from stoichiometric melt, crystallizes in the chalcopyrite structure. Compositional …
ampoule from stoichiometric melt, crystallizes in the chalcopyrite structure. Compositional …
Temperature dependence of the photoluminescence spectra of single crystals of
The temperature dependence of the photoluminescence spectra of CuInTe 2 has been
studied between 10 and 120 K. From the analysis of the data, emissions due to free and …
studied between 10 and 120 K. From the analysis of the data, emissions due to free and …