Zobrazeno 1 - 10
of 57
pro vyhledávání: '"G. Orsal"'
Autor:
Suresh Sundaram, Konstantinos Pantzas, Gilles Patriarche, Abdallah Ougazzaden, Jimmy Hester, Jean-Paul Salvestrini, Tarik Moudakir, G. Orsal, Y. El Gmili, Ali Ahaitouf
Publikováno v:
Acta Materialia. 61:6587-6596
We report a comparison of the morphological, structural and optical properties of both InGaN single-layer and multilayered structures, the latter consisting of periodic thin GaN interlayers inserted during InGaN growth. It is shown that such a struct
Autor:
M. Abid, Abdallah Ougazzaden, Tarik Moudakir, Simon Gautier, G. Orsal, Vanessa Gorge, Paul L. Voss, Gilles Patriarche, Konstantinos Pantzas, Zakaria Djebbour
Publikováno v:
physica status solidi (a). 209:25-28
In this paper we report on a spontaneous 2D/3D transition observed in InGaN alloys after 60 nm of growth. This transition is responsible for the formation of a stack of distinct InGaN layers. The driving mechanism is shown to be lateral fluctuations
Publikováno v:
Thin Solid Films. :135-139
Metalorganic chemical vapour deposition (MOCVD) from three organometallic precursors has been applied to the growth of CuGaSe 2 . Polycrystalline thin films were obtained by co-deposition onto ZnO-coated glass substrates. Structural, morphological, o
Publikováno v:
Solid State Phenomena. :373-378
Publikováno v:
IEEE Transactions on Electron Devices. 46:2098-2102
CuGaSe/sub 2/ thin films have been grown by metalorganic chemical vapor deposition (MOCVD), from three organometallic precursors. Samples of about 1-2 /spl mu/m thick are codeposited onto Pyrex and Mo-coated soda lime glass. A large range of composit
Autor:
Simon Gautier, G. Orsal, Andrei Sirenko, T. Aggerstam, Abdallah Ougazzaden, Jean-Paul Salvestrini, Tarik Moudakir
Publikováno v:
physica status solidi (c)
Physica Status Solidii
7th International Conference on Nitride Semiconductors (ICNS7)
physica status solidi (c), Wiley, 2008, 1-3, ⟨10.1002/pssc.200778490⟩
Physica Status Solidii
7th International Conference on Nitride Semiconductors (ICNS7)
physica status solidi (c), Wiley, 2008, 1-3, ⟨10.1002/pssc.200778490⟩
International audience; We report epitaxial growth of GaN layers on z- and x-cut LiNbO3 substrates using MOVPE. GaN layers with the thick- ness of 450 nm were characterized using X-ray diffraction. For both, z- and x-cut orientations of LiNbO3 substr
Autor:
Tarik Moudakir, V. E. Sandana, F. Hosseini Teherani, Simon Gautier, Konstantinos Pantzas, Manijeh Razeghi, Gilles Patriarche, Philippe Bove, Abdallah Ougazzaden, G. Orsal, Ryan McClintock, D. J. Rogers
Publikováno v:
Oxide-based Materials and Devices IV.
InGaN-based p-i-n structures were transferred from sapphire to soda-lime glass substrates using two approaches: (1) laser-lift-off (LLO) and thermo-metallic bonding and (2) chemical lift-off (LLO) by means sacrificial ZnO templates and direct wafer b
Autor:
David Troadec, G. Orsal, Abdallah Ougazzaden, Ali Ahaitouf, Tarik Moudakir, Simon Gautier, Gilles Patriarche, Y. El Gmili, Jean-Paul Salvestrini, Konstantinos Pantzas
Publikováno v:
Optical Materials Express
Optical Materials Express, OSA pub, 2013, 3, pp.1111-1118. ⟨10.1364/OME.3.001111⟩
Optical Materials Express, 2013, 3, pp.1111-1118. ⟨10.1364/OME.3.001111⟩
Optical Materials Express, OSA pub, 2013, 3, pp.1111-1118. ⟨10.1364/OME.3.001111⟩
Optical Materials Express, 2013, 3, pp.1111-1118. ⟨10.1364/OME.3.001111⟩
International audience; This paper focuses on a comparative study of optical, morphological, microstructural and microcompositional properties of typical InGaN samples which exhibit V-defects but also two additional surface defects features, referred
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::861ecc1959d319883cac1c4e1ccc0760
https://hal.archives-ouvertes.fr/hal-00872037
https://hal.archives-ouvertes.fr/hal-00872037
Autor:
Christelle Pareige, Konstantinos Pantzas, G. Orsal, Abdallah Ougazzaden, Tarik Moudakir, Christophe Longeaud, Paul L. Voss, Vanessa Gorge, Simon Gautier, Z. Djebbour, Anne Migan-Dubois
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2011, 99 (6), pp.062113. ⟨10.1063/1.3624598⟩
Applied Physics Letters, 2011, 99 (6), pp.062113. ⟨10.1063/1.3624598⟩
Applied Physics Letters, American Institute of Physics, 2011, 99 (6), pp.062113
Applied Physics Letters, American Institute of Physics, 2011, 99 (6), pp.062113. ⟨10.1063/1.3624598⟩
Applied Physics Letters, 2011, 99 (6), pp.062113. ⟨10.1063/1.3624598⟩
Applied Physics Letters, American Institute of Physics, 2011, 99 (6), pp.062113
LGEP 2011 ID = 751; International audience; We report on the crystal quality of metalorganic vapour phase epitaxy-grown InGaN with indium content ranging from 0% to 20%. Absorbance measurements are fit to a model including band tails and a defect rep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b8cb3341e528ba62a9994eb193a2b8e
https://hal-supelec.archives-ouvertes.fr/hal-00710730
https://hal-supelec.archives-ouvertes.fr/hal-00710730
Autor:
G. Orsal, F. Jomard, A. En Naciri, Konstantinos Pantzas, M. Abid, Simon Gautier, D. J. Rogers, Abdallah Ougazzaden, Tarik Moudakir, F. Hosseini Teherani, Paul L. Voss
Publikováno v:
SPIE Proceedings.
In the last decades, development of the (Al,Ga,In)N materials has led to new generations of opto- and micro-electronic devices. More recently, novel B(Al,Ga,In)N alloys have been proposed for optical applications in the UV range. Since material conta