Projets d'études
v
Electronic
and structural properties, interaction material-radiation, semi-conductor, gas sensors,
photocatalysis ...
v
Materials:
Thin films elaborated by the RF-Sputtering and Pulsed Laser Deposition,
Electrochemical deposition and etching, Nano-materials, material for photovolaic
application...
v Full
process of solar cells Microfabrication and characterization based on low cost
porous silicon technology, photolithography, etching,…
v Condensed matter physics,
plasma/laser processing of materials, Primary nanostructured/nanocomposite
materials, nanotubes, Nanoparticles, Thin films, electronic materials, sensing
devices, nanodevices, materials characterizations, micro/nanofabrication
Publications
1.
M. Gaidi ,K.
Trabelsi, A. Hajjaji, M. L. Chourou, A, N Alhazaa, B. Bessais,
and M. A. El Khakani, Optimizing the photochemical conversion of UV–vis light
of silver nanoparticles decorated TiO2 nanotubes based photoanodes,
Journal of Nanotechnology accepted 30 October 2017.
2.
K.
Trabelsi, A. Hajjaji, M. Gaidi, B. Bessais, and M. A. El Khakani‘
Enhancing the photoelectrochemical response of TiO2 nanotubes
through their nano-decoration by pulsed-laser-deposited Ag nanoparticles’
Journal of Applied Physics 122, 064503 (2017).
3.
K.
Trabelsi, A. Hajjaji, I. Ka, M. Gaidi, B. Bessais and M. A. El
Khakani‘ Optoelectronic and photocatalytic properties of in situ platinum doped
TiO2 films deposited by means of pulsed laser ablation technique’ J
Mater Sci: Mater Electron 2017.
4.
A.
Hajjaji, K. Trabelsi, A. Atoui, L. Bousselmi
,B. Bessais, M. Gaid and M. A. El Khakani, Photocatalytic activity of Cr-doped
TiO2 nanoparticles deposited on porous multicrystalline silicon
films : Photocatalytic Application, Nanoscale Research Letters 9, 543(2014).
5.
A.
Hajjaji, A. Atyaoui; K. Trabelsi, M. Amlouk, L.
Bousselmi; B. Bessais,M. A. El Khakani and M. Gaidi‘Cr-doped TiO2
thin films prepared by means of a magnetron Co-sputtering process:
photocatalytic application’ American Journal of Analytical Chemistry (2014).
6.
A.
Hajjaji, M. Ben Rabha, N. Janene, M. Gaidi, B.
Bessais and M. A. El Khakani‘ Minority
carrier Lifetime enhancement in multicrystalline silicon by means of a dual
treatment based on porous silicon and sputter-deposition of TiO2:Cr
passivation layers’. Applied Surface Science 258, 8046 (2012).
7.
.A.Hajjaji,
M. Ben Rabha, N. Janene, W.Dimassi, M. Gaidi, B. Bessais and M. A. El Khakani‘A
Silicon passivation approach based on Cr-doped TiO2 and porous
silicon’J.ScienceJETC.Marr 1, 13 (2012).
8.
N. Janene,
A. Hajjaji, M. Ben Rabha, M. Gaidi, My. Ali El Khakani and B.
Bessais‘Effect of double treatment based on Porous Si and TiO2
passivation on the optoelectronic properties of multicrystalline Silicon
substrates’, J.ScienceJET C 1, 12 (2012).
9.
M. Ben Rabha,
A. Hajjaji, and B. Bessais‘ Improvement of multicrystalline
silicon solar cell performance via chemical vapour etching method-based porous
silicon nanostructures’ Solar Energy 86, 1411 (2012).
10.M. Ben Rabha, S. Belhadj Mohamed, A. Hajjaji,
W. Dimassi, M. Hajji, S.Aouida, M. Gaidi, M. Bouaicha, and B. Bessais‘ Minority
carrier lifetime enhancement in multicrystallinesilicon’Eur. Phys. J. Appl.
Phys 57, 21302 (2012).
11.M. Ben Rabha, M.
Hajji, S. Belhadj Mohamed, A. Hajjaji, M. Gaidi, H. Ezzaouia, and
B. Bessais, Stain-etched porous silicon nanostructures for multicrystalline
silicon-based solar cells, Eur. Phys. J. Appl. Phys. 57, 21301 (2012).
12. . A.
Hajjaji , A. Labidi, M. Gaidi ,M. Ben Rabha , R. Smirani , A. Bejaoui,
B. Bessais andM. A. El Khakani ‘Structural, Optical and
Sensing Properties of Cr doped TiO2 thin films’ J. Sensors Lettres
9, 1697 (2011).
13. A. Hajjaji, M. Gaidi, B. Bessais
and M. A. El Khakani ‘Effect of Cr incorporation on the structural and
optoelectronic properties of TiO2:Cr deposited by means of a
magnetron co-sputtering process’ J. Applied Surface Science 257, 10351 (2011).
14. .
A. Labidi, A. Bejaoui, H. Ouali, F. Chaffar Akkari, A. Hajjaji,
M. Gaidi, M. Kanzari, B. Bessaïs, M. Maaref ‘Dry air effects on the copper
oxides sensitive layers formation for ethanol vapor detection’ J. Applied
Surface Science 257, 9941 (2011).
15. M.Gaidi,
A.Hajjaji, R. Smirani, B. Bessais and M. A. El Khakani ‘Photoluminescence
and structural properties of nanostructured SnO2ultra thin films
grown reactive pulsed laser deposition’ J. App. Phys.108, 063537(2010).
16.M. Ben Rabha, A. Hajjaji, W. Dimassi, M. Gaidi, M.F.
Boujmil,H. Ezzaouia and B. Bessais, ‘Surface treatment for enhancing optical
and opto-electronic properties of multicrystalline silicon’ Matériaux &
Techniques 98, 165 (2010).
17. M. Gaidi, A. Hajjaji, My Ali El Khakani,
BrenardChenevier, Michel Labeau and
Brahim Bessais ‘ Optical Properties Tuning of SnO2 Films by
Metal Incorporation (Pt,Pd) Correlation with Microstructure Change’ Japanese J.
APP. Phys. 48, 072501(2009).
