Gender

Male


Location

Borj-Cedria


I am...

Physicist


My research field or area of interest innanotechnology

semiconductors,


Interest in...

silicon thin films, TCO thin films, silicon solar cells, Porous silicon,


Publication list

Books Messaoud Hajji, Hatem Ezzaouia: LE SILICIUM POREUX Application au gettering des impuretés dans le silicium et à la croissance des couches minces de silicium (CMSi) par RT-APCVD. 05/2011; Éditions Universitaires Européennes., ISBN: 978-613-1-57605-8 Journal Publications M. Jlassi, I. Sta, M. Hajji, H. Ezzaouia: Optical and electrical properties of nickel oxide thin films synthesized by sol–gel spin coating. Materials Science in Semiconductor Processing 02/2014; 21(may 2014):7-13. Marouan Khalifa, Malek Atyaoui, Messaoud Hajji, Rachid Ouertani, Hatem Ezzaouia: Purification of metallurgical-grade silicon powder via chemical attack by hydrofluoric and nitric acids followed by thermal treatment. Materials Science in Semiconductor Processing 12/2013; 16(6):1742. M Khalifa, M Hajji, H Ezzaouia: An efficient method combining thermal annealing and acid leaching for impurities removal from silica intended for photovoltaic application. Bulletin of Materials Science 11/2013; 36(6):1097. Imen Sta, Mohamed Jlassi, Messaoud Hajji, Hatem Ezzaouia: Structural, optical and electrical properties of undoped and Li-doped NiO thin films prepared by sol–gel spin coating method. Thin Solid Films 10/2013; M. Hassen, A. Ben Jaballah, M. Hajji, H. Rahmouni, A. Selmi, H. Ezzaouia: Porous silicon damage enhanced phosphorus and aluminium gettering of p-type Czochralski silicon. Materials Science and Engineering: B. 08/2013; Messaoud Hajji, Khalifa Marouan, Ben Slama Sonia, Ezzaouia Hatem: Homogeneous luminescent stain etched porous silicon elaborated by a new multi-step stain etching method. Applied Surface Science 07/2013; Marouan Khalifa, Malek Atyaoui, Messaoud Hajji, Hatem Ezzaouia: A new approach to produce porous silicon powder by chemical attack in phase vapor. The European Physical Journal Applied Physics 03/2013; 61(3):30103-. Sonia Ben Slama, Messaoud Hajji, Hatem Ezzaouia: Crystallization of amorphous silicon thin films deposited by PECVD on nickel-metalized porous silicon.. Nanoscale Research Letters 08/2012; 7(1):464. Marouan Khalifa, Messaoud Hajji, Hatem Ezzaouia: Purification of silicon powder by the formation of thin porous layer followed byphoto-thermal annealing.. Nanoscale Research Letters 08/2012; 7(1):444. M. Khalifa, M. Hajji, H. Ezzaouia: Impurity removal process for high-purity silica production by acid leaching. 06/2012; Messaoud Hajji: Stain etched porous silicon: Application as a sacrificial layer for silicon powder purification. EMRS spring meeting. 01/2012; M. Ben Rabha, M. Hajji, S. Belhadj Mohamed, A. Hajjaji, M. Gaidi, H. Ezzaouia, B. Bessais: Stain-etched porous silicon nanostructures for multicrystalline silicon-based solar cells. The European Physical Journal Applied Physics 01/2012; 57(2). Sta Imen, Jlassi Mohamed, Hajji Massoud, Ezzaouia Hatem: Fabrication and characterization of NiO/ZnO p-n junctions by sol-gel spin coating technique. 01/2012; I. Haddadi, W. Dimassi, R. Bousbih, M. Hajji, M.A. Kanzari, H. Ezzaouia: Improvement of solar cells performances by surface passivation using porous silicon chemically treated with LiBr solution. Physica Status Solidi (C) Current Topics in Solid State Physics 01/2011; 8(3):755-758. M. Hajji, M. Hassen, H. Ezzaouia, A. Selmi, H. Bouchriha: Electrical properties of purified solar grade silicon substrates using a combination of porous silicon and SiCl4. Applied Surface Science 01/2007; 253(12):5341-5344. M. Hassen, A. Ben Jaballah, M. Hajji, H. Ezzaouia: Enhancement of microelectronic device performances by photothermal annealing under SiCl 4 ambient. Materials Science and Engineering C. 01/2006; 26(2-3):511-513. M. Hajji, M. Khardani, N. Khedher, H. Rahmouni, B. Bessaïs, H. Ezzaouia, H. Bouchriha: Structural, optical and electrical properties of quasi-monocrystalline silicon thin films obtained by rapid thermal annealing of porous silicon layers. Thin Solid Films 01/2006; A. Ben Jaballah, M. Hassen, H. Rahmouni, M. Hajji, A. Selmi, H. Ezzaouia: Impacts of phosphorus and aluminum gettering with porous silicon damage for p-type Czochralski silicon used in solar cells technology. Thin Solid Films 01/2006; 511-512:377-380. N. Khedher, M. Hajji, B. Bessaïs, H. Ezzaouia, A. Selmi, R. Bennaceur: Gettering impurities from crystalline silicon by aluminum diffusion using a porous silicon layer. physica status solidi (c) 06/2005; 2(9):3486 - 3490. A. Ben Jaballah, M. Hassen, M. Hajji, M. Saadoun, B. Bessais, H. Ezzaouia: Chemical vapour etching of silicon and porous silicon: silicon solar cells and micromachining applications. Physica Status Solidi (A) Applications and Materials 06/2005; 202(8):1606 - 1610. M. Hajji, A. Ben Jaballah, M. Hassen, N. Khedher, H. Rahmouni, B. Bessais, H. Ezzaouia, A. Selmi, H. Bouchriha: Silicon gettering: Some novel strategies for performance improvements of silicon solar cells. Journal of Materials Science 02/2005; 40(6):1419-1422. B. Ouertani, J. Ouerfelli, M. Saadoun, B. Bessaïs, M. Hajji, M. Kanzari, H. Ezzaouia, N. Hamdadou, J.C. Bernède: Transformation of amorphous iron oxide films pre-deposited by spray pyrolysis into FeS2-pyrite films. Materials Letters. 01/2005; 59(6):734-739. N Khedher, M Hajji, M Hassen, A Ben Jaballah, B Ouertani, H Ezzaouia, B Bessais, A Selmi, R Bennaceur: Gettering impurities from crystalline silicon by phosphorus diffusion using a porous silicon layer. Solar Energy Materials and Solar Cells 01/2005; 87:605-611. M. Hassen, A. Ben Jaballah, M. Hajji, N. Khedher, B. Bessais, H. Ezzaouia, H. Rahmouni, F.R. Ouaja, A. Selmi: Performance improvements of crystalline silicon by iterative gettering process for short duration and with the use of porous silicon as sacrificial layer. Solar Energy Materials and Solar Cells 01/2005; 87(1-4):493-499. B. Ouertani, J. Ouerfelli, M. Saadoun, B. Bessaïs, M. Hajji, M. Kanzari, H. Ezzaouia, N. Hamdadou, J. C. Bernède: Transformation of amorphous iron oxide films pre-deposited by spray pyrolysis into FeS 2pyrite films. Materials Letters - MATER LETT. 01/2005; 59(6):734-739. N. Khedher, A. Ben Jaballah, M. Hassen, M. Hajji, H. Ezzaouia, B. Bessaïs, A. Selmi, R. Bennaceur: Gettering by heat thermal processing: Application in crystalline silicon solar cells. Materials Science in Semiconductor Processing 01/2004; 7(4-6 SPEC. ISS.):439-442. N. Khedher, M. Hajji, M. Bouaïcha, M.F Boujmil, H. Ezzaouia, B. Bessaïs, R. Bennaceur: Improvement of transport parameters in solar grade monocrystalline silicon by application of a sacrificial porous silicon layer. Solid State Communications 01/2002; 123(1-2):7-10. H. Nouri, W. Dimassi, M. Hajji, M.F. Boujmil, M. Saâdoun, H. Ezzaouia, R. Bennaceur: Impacts of spatially reduced grain boundary recombination regions on multicrystalline silicon solar cell performance. Thin Solid Films s 451–452:312–315.


Researchgroup, Institute, University, School, Company name

Centre de Recherches et des Technologies de l'Energie, CRTEn, Borj-Cedria Tunisia


Researchgroup, Institute, Company, University, School webpage

http://www.crten.rnrt.tn/www.crten.rnrt.tn/index.php/fr/lpv


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