Zobrazeno 1 - 10
of 41
pro vyhledávání: '"K. Guergouri"'
Publikováno v:
Proceedings of the Third International Symposium on Materials and Sustainable Development ISBN: 9783319897066
Among materials well known to be used as Transparent Conducting Oxide (TCO) and in the field of solar cells, SnO2 is one of the best. In this work we investigate the doping effect with aluminum on some physical properties of SnO2. Al doped SnO2 thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e0da7d2ec50c9115d3a3770cd8fccc0
https://doi.org/10.1007/978-3-319-89707-3_1
https://doi.org/10.1007/978-3-319-89707-3_1
Autor:
K. Guergouri, M.A. Lahmer
Publikováno v:
Materials Science in Semiconductor Processing. 39:148-155
The effects of point defects, hydrogen, and growth conditions on the electronic structure and properties of the (Al,N) codoped p-type ZnO have been investigated using the first principles method. The obtained results showed that the Al Zn –N O –V
Publikováno v:
Sciences & Technologie, Vol 0, Iss 40, Pp 81-85 (2014)
Dans le but d'améliorer les applications des nanomatériaux, on a synthétisés des nanopoudres de l’oxyde de zinc purs et dopés avec Al par voie sol-gel, sol gel est une méthode simple et peu couteuse, nous permettre d'obtenir des poudres de Zn
Autor:
K. Guergouri, L. Arab
Publikováno v:
Acta Physica Polonica A. 127:940-942
Publikováno v:
Physica B: Condensed Matter. 366:185-191
Vickers microindentation of bulk ( 0 0 0 1 ¯ ) ZnO single crystal has been studied by means of a scanning microscope using cathodoluminescence (CL) monochromatic imaging and spectral modes. A main feature of the sample's deformation is the propagati
Publikováno v:
Materials Science Forum. :393-398
ZnO oxide is a promising material for optoelectronics because of its wide and direct gap (Eg=3.4 eV). Pure and doped zinc oxide powders of various grain sizes have been synthesized by vaporisation-condensation method using a solar furnace. The initia
Autor:
N. Boulares, Claude J.A. Monty, Alain Lusson, R. Zouaghi, Nouar Tabet, K. Guergouri, F. Sibieude
Publikováno v:
physica status solidi (a). 201:2319-2328
Pure and doped zinc oxide powders of various grain sizes have been synthesized by sublimation-condensation technique using a solar furnace. The initial powders contained from 0 to 5% mol of In2O3. X-ray diffraction technique (XRD) has been used to me
Publikováno v:
Journal of Crystal Growth. 256:230-236
The effect of hydrogenation on defects associated with dislocations has been studied in n-type CdTe crystals with the help of cathodoluminescence imaging and photoluminescence spectra. Dislocations were introduced by performing indentations on the Cd
Publikováno v:
Journal of Crystal Growth. 216:127-133
The effect of polarity and of dislocations on the electrical and optoelectronic properties of p-type Cd0.96Zn0.04Te grown by the horizontal Bridgman method is studied from I(V) and C(V) measurements performed before and after indentation. Measurement
Publikováno v:
Journal of Crystal Growth. 209:709-715
Experimental studies are conducted to investigate the influence of dislocations on the electrical and optical properties of CdTe crystals. The microindentation technique is performed at room temperature to generate dislocations on the Cd(1 1 1) and T