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1

Analysis and design of microwave devices with inhomogeneous and stratified dielectric layers at oblique incidence

Choubani, Mohsen, Bouzaiene, Lotfi, Maaref, Hassen

Journal:

Optical Engineering

Year:

2013

Language:

english

File:

PDF, 1.63 MB

english, 2013

2

DC and RF characteristics optimization of AlGaN/GaN/BGaN/GaN/Si HEMT for microwave-power and high temperature application

GASSOUMI, Moujahed, HELALI, Abdelhamid, MAAREF, Hassen, GASSOUMI, Malek

Journal:

Results in Physics

Year:

2019

Language:

english

File:

PDF, 1.18 MB

english, 2019

3

Electrical characterization of (Ni/Au)/Al0.25Ga0.75N/GaN/SiC Schottky barrier diode

Saadaoui, Salah, Mongi Ben Salem, Mohamed, Gassoumi, Malek, Maaref, Hassen, GaquieÌre, Christophe

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

4

[IEEE 2012 7th International Conference on Design & Technology of Integrated Systems in Nanoscale Era (DTIS) - Tunis, Tunisia (2012.05.16-2012.05.18)] 7th International Conference on Design & Technology of Integrated Systems in Nanoscale Era - Ultra low power low noise amplifier design for 2.4 GHz applications

Msolli, Amina, Nasri, Mohsen, Helali, Abdelhamid, Maaref, Hassen

Year:

2012

Language:

english

File:

PDF, 180 KB

english, 2012

5

[IEEE 2011 23rd International Conference on Microelectronics (ICM) - Hammamet, Tunisia (2011.12.19-2011.12.22)] ICM 2011 Proceeding - Energy conservation for image transmission over wireless sensor networks

Nasri, Mohsen, Helali, Abdelhamid, Sghaier, Halim, Maaref, Hassen

Year:

2011

Language:

english

File:

PDF, 1.09 MB

english, 2011

6

Effect of surface passivation by SiN/SiO2of AlGaN/GaN high-electron mobility transistors on Si substrate by deep level transient spectroscopy method

Gassoumi, Malek, Mosbahi, Hana, Zaidi, Mohamed Ali, Gaquiere, Christophe, Maaref, Hassen

Journal:

Year:

2013

Language:

english

File:

PDF, 212 KB

english, 2013

7

[IEEE Technology of Integrated Systems in Nanoscale Era (DTIS) - Hammamet, Tunisia (2010.03.23-2010.03.25)] 5th International Conference on Design & Technology of Integrated Systems in Nanoscale Era - Adaptive image transfer for wireless sensor networks (WSNs)

Nasri, Mohsen, Helali, Abdelhamid, Sghaier, Halim, Maaref, Hassen

Year:

2010

Language:

english

File:

PDF, 442 KB

english, 2010

8

[IEEE 2011 International Conference on Communications, Computing and Control Applications (CCCA) - Hammamet, Tunisia (2011.03.3-2011.03.5)] 2011 International Conference on Communications, Computing and Control Applications (CCCA) - Hardware implementation on a Xilinx Virtex4

Aymen, Mbarki, Abdelaziz, Ammari, Halim, Sghaier, Maaref, Hassen

Year:

2011

Language:

english

File:

PDF, 375 KB

english, 2011

9

Optical characterization and carriers transfer between localized and delocalized states in Si-doped GaAsN/GaAs epilayer

Hassen, F., Zaaboub, Z., Bouhlel, M., Naffouti, M., Maaref, H., Garni, N.M.

Journal:

Thin Solid Films

Year:

2015

Language:

english

File:

PDF, 368 KB

english, 2015

10

Analysis of Thermal Effects on Electrical Characterization of AlGaN/GaN/Si FAT-HEMTs

Jabli, Fikria, Gassoumi, Malek, Hamadi, Nawfel Ben, Charfeddine, Manel, Alharbi, T., Zaidi, Mohamed Ali, Maaref, Hassen

Journal:

Year:

2015

Language:

english

File:

PDF, 971 KB

english, 2015

11

Small signal modeling of HEMTs AlGaN/GaN/SiC for sensor and high-temperature applications

Helali, Abdelhamid, Nouira, Wided, Gassoumi, Moujahed, Gassoumi, Malek, Gaquière, Christophe, Maaref, Hassen

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 1.14 MB

english, 2016

12

Growth study of thin indium nitride layers on InP (1 0 0) by Auger electron spectroscopy and photoluminescence

S. Ben Khalifa, F. Saidi, B. Gruzza, C. Robert-Goumet, L. Bideux, F. Hassen, H. Maaref

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 671 KB

english, 2009

13

Alloy broadening effect on optical properties of InGaAs grown by MOCVD with TMAs precursor

J. Hellara, F. Hassen, H. Maaref, H. Dumont, V. Souliere, Y. Monteil

Journal:

Microelectronics Journal

Year:

2004

Language:

english

File:

PDF, 267 KB

english, 2004

14

Optical study of BxGa1−xAs/GaAs epilayers

F. Saidi, F. Hassen, H. Maaref, H. Dumont, Y. Monteil

Journal:

Materials Science and Engineering: C

Year:

2006

Language:

english

File:

PDF, 168 KB

english, 2006

15

Visible photoluminescence in porous GaAs capped by GaAs

L. Beji, L. Sfaxi, B. Ismaïl, A. Missaoui, F. Hassen, H. Maaref, H. Ben Ouada

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2005

Language:

english

File:

PDF, 323 KB

english, 2005

16

Thermal emission and band-filling effects on the photoluminescence rise time of InGaAs/InAs/GaAs quantum dots

A. Melliti, M.A. Maaref, B. Sermage, J. Bloch, F. Saidi, F. Hassen, H. Maaref

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2005

Language:

english

File:

PDF, 256 KB

english, 2005

17

Electrochemical properties and topology of gold electrodes with adsorbed penicillin G for biosensor applications

W.M. Hassen, A. Abdelghani, L. Vonna, K. Cherif, M. Boussaid, M.A. Maaref

Journal:

Sensors and Actuators B: Chemical

Year:

2007

Language:

english

File:

PDF, 1.05 MB

english, 2007

18

Radiative recombination lifetime of excitons in self-organized InAs/GaAs quantum dots

A. Melliti, M.A. Maaref, F. Hassen, M. Hjiri, H. Maaref, J. Tignon, B. Sermage

Journal:

Solid State Communications

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

19

Conductance deep-level transient spectroscopy study of 1 μm gate length 4H-SiC MESFETs

Malek Gassoumi, Jean-Marie Bluet, Imène Dermoul, Hassen Maaref, Gérard Guillot, Erwan Morvan, Christian Dua, Christian Brylinski

Journal:

Solid-State Electronics

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

20

Study of porous III–V semiconductors by electron spectroscopies (AES and XPS) and optical spectroscopy (PL): Effect of ionic bombardment and nitridation process

S. Ben Khalifa, B. Gruzza, C. Robert-Goumet, L. Bideux, G. Monier, F. Saidi, R. M’Ghaieth, M. Hjiri, R. Hamila, F. Hassen, H. Maaref, G. Bremond, L. Bèji

Journal:

Surface Science

Year:

2007

Language:

english

File:

PDF, 487 KB

english, 2007

21

Critical layer thickness enhancement of InAs overgrowth on porous GaAs

L. Beji, B. Ismaı&amp, #x0308, l, L. Sfaxi, F. Hassen, H. Maaref, H. Ben Ouada

Journal:

Journal of Crystal Growth

Year:

2003

Language:

english

File:

PDF, 144 KB

english, 2003

22

Morphology and photoluminescence studies of electrochemically etched heavily doped p-type GaAs in HF solution

L. Beji, L. Sfaxi, B. Ismail, S. Zghal, F. Hassen, H. Maaref

Journal:

Microelectronics Journal

Year:

2003

Language:

english

File:

PDF, 300 KB

english, 2003

23

Optical characterization of highly mismatched InP/GaAs(l11)B epitaxial heterostructures

M.B. Derbali, F. Hassen, J. Meddeb, H. Mâaref, P. Abraham

Journal:

Microelectronics Journal

Year:

1997

Language:

english

File:

PDF, 263 KB

english, 1997

24

Temperature range for re-emission of carriers in GaAs/Ga1−xAlxAs superlattices

S. Kraiem, F. Hassen, L. Sfaxi, H. Maaref

Journal:

Microelectronics Journal

Year:

1999

Language:

english

File:

PDF, 131 KB

english, 1999

25

Optical pumping in strained InxGa1−xAs/GaAs quantum wells

F Hassen, H Sghaier, H Maaref, R Murray

Journal:

Thin Solid Films

Year:

1998

Language:

english

File:

PDF, 170 KB

english, 1998

26

Temperature and excitation dependence of the luminescence spectra of InAs quantum dots

M Hjiri, F Hassen, H Maaref

Journal:

Materials Science and Engineering: B

Year:

2002

Language:

english

File:

PDF, 289 KB

english, 2002

27

Effect of spacer layer thickness on the optical properties of stacked InAs/InAlAs quantum wires grown on InP (001)

B. Salem, G. Brèmond, M. Hjiri, F. Hassen, H. Maaref, O. Marty, J. Brault, M. Gendry

Journal:

Materials Science and Engineering: B

Year:

2003

Language:

english

File:

PDF, 458 KB

english, 2003

28

Optical characterisation of InAs/GaAs structures grown by MBE

M Hjiri, F Hassen, H Maaref

Journal:

Materials Science and Engineering: B

Year:

2000

Language:

english

File:

PDF, 118 KB

english, 2000

29

Optical characterisation of self organized InAs/GaAs quantum dots grown by MBE

M Hjiri, F Hassen, H Maaref

Journal:

Materials Science and Engineering: B

Year:

2000

Language:

english

File:

PDF, 180 KB

english, 2000

30

Carrier dynamics in GaAs–Al0.46Ga0.54As superlattice structure grown by molecular beam epitaxy

S. Kraı̈em, F. Hassen, H. Maaref, X. Marie, E. Vanelle

Journal:

Optical Materials

Year:

2001

Language:

english

File:

PDF, 198 KB

english, 2001

31

Radiative N-localized recombination and confinement in GaAsN/GaAs epilayers and quantum well structures

H Dumont, L Auvray, Y Monteil, F Saidi, F Hassen, H Maaref

Journal:

Optical Materials

Year:

2003

Language:

english

File:

PDF, 132 KB

english, 2003

32

Morphological and optical characterization of porous silicon carbide

F Hassen, R M'Ghaieth, H Maaref, R Madar

Journal:

Materials Science and Engineering: C

Year:

2001

Language:

english

File:

PDF, 152 KB

english, 2001

33

Excitons localization effects in GaAsN/GaAs epilayers grown by MOCVD

F Saidi, F Hassen, H Maaref, L Auvray, H Dumont, Y Monteil

Journal:

Materials Science and Engineering: C

Year:

2002

Language:

english

File:

PDF, 187 KB

english, 2002

34

Hole injection and transport in ITO/PEDOT/PVK/Al diodes

Mohamed Ben Khalifa, David Vaufrey, Abdelaziz Bouazizi, Jacques Tardy, Hassen Maaref

Journal:

Materials Science and Engineering: C

Year:

2002

Language:

english

File:

PDF, 160 KB

english, 2002

35

Study of AlxGa1−xAs/GaAs heterostructures by M-M EPES method

B Gruzza, C Robert, L Sfaxi, L Bouzaiene, F Hassen, H Maaref

Journal:

Materials Science and Engineering: C

Year:

2002

Language:

english

File:

PDF, 142 KB

english, 2002

36

Optical properties of self-organized InAs nanostructures grown on InAlAs/InP(0 0 1)

M. Hjiri, F. Hassen, H. Maaref, B. Salem, G. Bremond, O. Marty, J. Brault, M. Gendry

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2003

Language:

english

File:

PDF, 225 KB

english, 2003

37

Optical study of direct interface in InP/InAlAs/InP double heterostructures grown by MOCVD

J. Hellara, F. Hassen, H. Maaref, V. Souliere, Y. Monteil

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2003

Language:

english

File:

PDF, 117 KB

english, 2003

38

Indium segregation and reevaporation effects on the photoluminescence properties of highly strained InxGa1−xAs/GaAs quantum wells

B. Ilahi, L. Sfaxi, L. Bouzaı&amp, #x0308, ene, F. Hassen, H. Maaref

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2003

Language:

english

File:

PDF, 94 KB

english, 2003

39

Spacer layer thickness effects on the photoluminescence properties of InAs/GaAs quantum dot superlattices

B. Ilahi, L. Sfaxi, F. Hassen, L. Bouzaîene, H. Maaref, B. Salem, G. Bremond, O. Marty

Journal:

physica status solidi (a)

Year:

2003

Language:

english

File:

PDF, 132 KB

english, 2003

40

Optical investigation of GaAs1−xNx/GaAs heterostructure properties

F. Saidi, F. Hassen, H. Maaref, L. Auvray, H. Dumont, Y. Monteil

Journal:

physica status solidi (b)

Year:

2004

Language:

english

File:

PDF, 113 KB

english, 2004

41

Arsenic pressure and spacer layer thickness effects on the optical properties of stacked InAs/InAlAs quantum dot array

M. Hjiri, F. Hassen, H. Maaref, A. Jbeli, M. Senes, X. Marie, T. Amand, B. Salem, G. Bremond, M. Gendry

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 191 KB

english, 2005

42

Tuning vertically stacked InAs/GaAs quantum dot properties under spacer thickness effects for 1.3

L. Bouzaiene, B. Ilahi, L. Sfaxi, F. Hassen, H. Maaref, O. Marty, J. Dazord

Journal:

Applied Physics A: Materials Science & Processing

Year:

2004

Language:

english

File:

PDF, 583 KB

english, 2004

43

Optical properties of 1.3

B. Ilahi, L. Sfaxi, F. Hassen, H. Maaref, B. Salem, G. Guillot, A. Jbeli, X. Marie

Journal:

Applied Physics A: Materials Science & Processing

Year:

2005

Language:

english

File:

PDF, 560 KB

english, 2005

44

Optimizing the spacer layer thickness of vertically stacked InAs/GaAs quantum dots

B. Ilahi, L. Sfaxi, F. Hassen, B. Salem, G. Bremond, O. Marty, L. Bouzaiene, H. Maaref

Journal:

Materials Science and Engineering: C

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

45

Electronic coupling effect on carrier dynamics in InAs/GaAs vertically stacked QD layers

M. Hjiri, L. Sfaxi, F. Hassen, B. Ilahi, H. Maaref, M. Senes, X. Marie, T. Amand

Journal:

Superlattices and Microstructures

Year:

2004

Language:

english

File:

PDF, 326 KB

english, 2004

46

Initial stages of InP/GaP (100) and (111)A,B grown by metal organic chemical vapor deposition

K. Borgi, F. Hassen, H. Maaref, J. Dazord, Y. Monteil, J. Davenas

Journal:

Microelectronics Journal

Year:

1999

Language:

english

File:

PDF, 2.38 MB

english, 1999

47

Self-organized growth, ripening, and optical properties of uncapped InP/GaP (100) islands

K. Borgi, F. Hassen, H. Maaref, A. Daami, G. Bremond

Journal:

Microelectronics Journal

Year:

1999

Language:

english

File:

PDF, 403 KB

english, 1999

48

Impact of rough silicon buffer layer on electronic quality of GaAs grown on Si substrate

B. Azeza, M. Ezzedini, Z. Zaaboub, R. M’ghaieth, L. Sfaxi, F. Hassen, H. Maaref

Journal:

Current Applied Physics

Year:

2012

Language:

english

File:

PDF, 425 KB

english, 2012

49

Adaptive image compression technique for wireless sensor networks

Mohsen Nasri, Abdelhamid Helali, Halim Sghaier, Hassen Maaref

Journal:

Computers & Electrical Engineering

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

50

Optical study of the indium accumulation in strained quantum wells

M Ghouma, F Hassen, H Sghaier, H Maaref, R Murray

Journal:

Microelectronic Engineering

Year:

1998

Language:

english

File:

PDF, 267 KB

english, 1998