Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Nada Habka"'
Autor:
Ronan Leal, Tatiana Novikova, Bastien Bruneau, Erik Johnson, François Silva, Nada Habka, Pavel Bulkin
Publikováno v:
Plasma Sources Science and Technology
Plasma Sources Science and Technology, IOP Publishing, 2020, 29 (2), pp.025023. ⟨10.1088/1361-6595/ab5e2c⟩
Plasma Sources Science and Technology, IOP Publishing, 2020, 29 (2), pp.025023. ⟨10.1088/1361-6595/ab5e2c⟩
We present a novel technique to perform contactless and mask-free patterned plasma enhanced chemical vapour deposition and etching. When a powered electrode with narrow slits is placed very close to the substrate, plasma is selectively ignited within
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31befc06c8005806039069733a2a815b
https://hal.archives-ouvertes.fr/hal-02545248/document
https://hal.archives-ouvertes.fr/hal-02545248/document
Autor:
Nada Habka, Gwenaëlle Hamon, Jean-Paul Kleider, Romain Cariou, Wanghua Chen, P. Roca i Cabarrocas, Nicolas Vaissiere, José Alvarez, Raphaël Lachaume, Jean Decobert
Publikováno v:
43rd IEEE PV Specialists Conference
43rd IEEE PV Specialists Conference, Jun 2016, Portland, United States
43rd IEEE PV Specialists Conference, Jun 2016, Portland, United States
Monolithical integration of III-V and Si is of strong interest to produce tandem solar cells reaching high conversion efficiencies. In the context of the French ANR research project IMPETUS, an innovative approach for III-V/Si multijunction solar cel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be7056c522bf820f6e90e3d74e98252c
https://hal-centralesupelec.archives-ouvertes.fr/hal-01363728
https://hal-centralesupelec.archives-ouvertes.fr/hal-01363728
Autor:
Satoshi Yamasaki, Hideyo Okushi, Tsubasa Matsumoto, Hiromitsu Kato, Nada Habka, Daisuke Takeuchi, Julien Barjon
Publikováno v:
Diamond and Related Materials. 20:1016-1019
The energy level of acceptor-type compensator states in (001) phosphorus-doped diamond is examined by combining the techniques of cathodoluminescence analysis, Hall-effect measurements, secondary ion mass spectroscopy, and capacitance–voltage measu
Autor:
Nada Habka, Jean-Charles Arnault, Samuel Saada, Christine Mer-Calfati, Julien Barjon, François Jomard, J. Chevallier
Publikováno v:
Physics Letters A. 374:3254-3257
The present study well emphasises the role of the bias voltage on the deuterium diffusion in boron doped diamond films ( [ B ] = 2 × 10 19 cm − 3 ) . A − 50 V bias voltage applied between the deuterium microwave plasma and the diamond surface is
Autor:
Julien Barjon, M.-A. Pinault, Nada Habka, Philippe Bergonzo, A. Ben-Younes, Christine Mer-Calfati
Publikováno v:
physica status solidi (a). 206:1955-1959
The aim of this work is to study the influence of (100) substrate pre-treatment before boron doped homoepitaxial diamond growth. Atomic force microscopy measurements were made on (100) Ib HPHT and (100) IIa chemical vapour deposition commercially ava
Autor:
Nada Habka, Philippe Bergonzo, Franck Omnès, Julien Barjon, Christine Mer, J. Chevallier, François Jomard, Milos Nesladek, Julien Pernot, Amit Kumar
Publikováno v:
Diamond and Related Materials. 18:839-842
In order to clarify the mechanism responsible for the dissociation of B–D complexes in diamond, electron-beam exposure of deuterated boron-doped diamond was carried out and followed in situ at low temperatures (10–100 K). We show that, in additio
Autor:
Nada Habka, Zdenek Remes, Dominique Tromson, Christine Mer, Franck Omnès, Julien Barjon, J. Chevallier, François Jomard, T. Kociniewski, Philippe Bergonzo, Milos Nesladek
Publikováno v:
Diamond and Related Materials. 18:827-830
Amplitude Modulated Step Scan Fourier Transform Photocurrent Spectroscopy (AMFTPS) and Dual Beam Photoconductivity are sensitive tools for the measurements of shallow and deep defects related absorption in high resistive semiconductors. Measurements
Autor:
Julien Barjon, M.-A. Pinault, Philippe Bergonzo, François Jomard, Christine Mer, Nada Habka, Milos Nesladek
Publikováno v:
physica status solidi (a). 205:2169-2172
We report a study of boron-doped diamond epilayers grown on (100) HPHT diamond substrates by microwave plasma chemical vapor deposition (MPCVD) in simultaneous or successive runs. The structural and crystalline quality of the samples have been invest
Autor:
Nada Habka, Jean-Marie Bluet, Veronique Soulière, Maher Soueidan, Bilal Nsouli, Gabriel Ferro
Publikováno v:
Materials Science Forum
ICSCRM 2007
ICSCRM 2007, Oct 2007, Otsu, Japan. pp.529-532, ⟨10.4028/www.scientific.net/MSF.600-603.529⟩
ICSCRM 2007
ICSCRM 2007, Oct 2007, Otsu, Japan. pp.529-532, ⟨10.4028/www.scientific.net/MSF.600-603.529⟩
International audience; We report an optical study of 3C-SiC layers grown on 6H-SiC substrates by VLS mechanism using a Si-Ge melt. The photoluminescence and μ-Raman results show a clear and significant incorporation of germanium in the layers from
Publikováno v:
Materials Science Forum. :199-202
The growth kinetics of 3C-SiC heteroepitaxial layers on α-SiC substrates by Vapour-Liquid-Solid (VLS) mechanism in Ge-Si melts was investigated. Various parameters were studied such as temperature, melt composition, propane flux and substrate nature