Zobrazeno 1 - 10 of 66 pro vyhledávání: '"J. Hemine"'
1
Dielectric Spectroscopy of the Electroclinic Effect in the Ferroelectric Liquid Crystal Materials
Autor: J. Hemine, A. El kaaouachi, A. Bouajaj, A. Nafidi, A. Daoudi, Redouane Douali, C. Legrand
Publikováno v: Spectroscopy Letters. 47:341-347
We present the dielectric properties of two pure ferroelectric liquid crystal materials (C11 and C12) exhibiting cholesteric (N*), paraelectric smectic A (SmA*), and ferroelectric chiral smectic C (SmC*) phases. In the dielectric measurements carried
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d441b437584e5fd892c177519178d005
https://doi.org/10.1080/00387010.2013.845223
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2
Study of insulating electrical conductivity in hydrogenated amorphous silicon–nickel alloys at very low temperature
Autor: J. Hemine, A. El kaaouachi, S. Dlimi, A. Sybous, L. Limouny, R. Abdia, G. Biskupski, A. Narjis
Publikováno v: Physica B: Condensed Matter. 406:4155-4158
On the insulating side of the metal–insulator transition (MIT), the study of the effect of low temperatures T on the electrical transport in amorphous silicon–nickel alloys a-Si 1− y Ni y :H exhibits that the electrical conductivity follows, at
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d90ea8b21118fa65a4c62e16e11a46a6
https://doi.org/10.1016/j.physb.2011.08.021
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3
Contribution of weak localization, electron–electron interaction, and Zeeman spin-splitting effects in corrective term 'mT1/2' of the metallic conductivity in n-type GaAs
Autor: N. Ait Ben Ameur, J. Hemine, H. Sahsah, A. Narjis, Bruno Capoen, G. Biskupski, A. Sybous, R. Abdia, A. El kaaouachi
Publikováno v: Physica B: Condensed Matter. 406:3489-3492
We present measurements of the electrical conductivity of barely metallic n-type GaAs that are driven to the metal–insulator transition (MIT) by magnetic field. The experiments were carried out at low temperature in the range (4.2–0.066 K) and in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6edd13e99bd02b7b4955a6cd17ba4240
https://doi.org/10.1016/j.physb.2011.06.032
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4
Manifestation of the Transition Semiconductor-Semimetal and Intrinsic Interface State in Band Structure and Magneto-Transport Properties in Nanostructure Superlattice
Autor: M. Massaq, M. Srinivasa Vinod, M. Braigue, A. Nafidi, A. Idbaha, A. Daddabi, Y. Benlaabidya, J. Hemine, R. Morghi, T. El Gouti, Hassan Chaib
Publikováno v: Journal of Superconductivity and Novel Magnetism. 25:2611-2617
We report here G carrier’s magneto-transport properties and the band structure results for II-VI semiconductors. HgTe is a zero gap semiconductor and when it is sandwiched between CdTe layers yield a small gap HgTe/CdTe superlattice which is the ke
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21c0bcde6c092b183e6a9b373955fa19
https://doi.org/10.1007/s10948-011-1229-y
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5
Correlation Between Enhanced ${\rm T}_{\rm c}$, the Unit Cell Volume and AC Magnetic Shielding in Argon Preheated $({\rm Y}_{1-{\rm x}}{\rm Eu}_{\rm x})({\rm SrBa}){\rm Cu}_{3}{\rm O}_{6+{\rm z}}$
Autor: M. Braigue, M. Massaq, A. Nafidi, R Suryanarayanan, Essediq Youssef El Yakoubi, M S Vinod, Hassan Chaib, J. Hemine, R. Morghi
Publikováno v: IEEE Transactions on Applied Superconductivity. 21:2732-2736
We report here on the preparation, X-ray diffraction with Rietveld refinement, resistivity and AC magnetic susceptibility measurements of (Y1-xEux)(SrBa)Cu3O6.94. Each sample was subject to two types of heat treatment: oxygen annealing [O] and argon
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::659965fe8760b251c6fb9cbc4e963b38
https://doi.org/10.1109/tasc.2010.2088372
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6
Correlation Between Enhanced ${\rm T}_{\rm c}$, AC Magnetic Irreversibility Line and Heat Treatment in High ${\rm T}_{\rm c}$ Superconductors
Autor: M. Braigue, Essediq Youssef El Yakoubi, Hassan Chaib, M S Vinod, R. Morghi, T. El Gouti, J. Hemine, A. Nafidi, R Suryanarayanan
Publikováno v: IEEE Transactions on Applied Superconductivity. 21:2727-2731
We report here on the preparation, resistivity, AC magnetic susceptibility measurements and effect of heat treatments in (Y1-xSmx)(SrBa)Cu3O6+z. Each sample was subject to two type of heat treatment: oxygen annealing [O] and argon annealing followed
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92c6a8b07934197e1810a540760a4a20
https://doi.org/10.1109/tasc.2010.2088371
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7
Linear and non-linear dielectric properties of a short-pitch ferroelectric liquid crystal stabilized by a polymer network
Autor: C. Legrand, Y. Cherfi, M. Ismaili, Redouane Douali, N. Beldjoudi, J. Hemine, J. M. Leblond, A. Daoudi
Publikováno v: The European Physical Journal E. 33:335-342
Linear and non-linear dielectric measurements were carried out on a ferroelectric liquid crystal stabilized by an anisotropic polymer network. The polymerization process was achieved at room temperature. It was performed from an achiral monomer in th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5c80a9f6a814da29aeca90204a1e0e8
https://doi.org/10.1140/epje/i2010-10679-x
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8
Electroclinic effect in the chiral smectic A and cholesteric phases at the proximity of a N*–SmA–SmC* multicritical point
Autor: A. El Kaaouachi, J. Hemine, H. T. Nguyen, C. Legrand, A. Daoudi, A. Nafidi
Publikováno v: Liquid Crystals. 37:1313-1319
We studied the electro-optic and dielectric properties of three pure ferroelectric liquid crystal materials (C10, C11 and C12) of the same series exhibiting cholesteric (N*), smectic A (SmA) and chiral smectic C (SmC*) phases. From electro-optic inve
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b6c65ebbe4402e9d44c311065efa7b93
https://doi.org/10.1080/02678292.2010.504864
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9
Electro-optic and dynamic studies of biphenyl benzoate ferroelectric liquid crystals
Autor: A. El kaaouachi, N. Isaert, M. Ismaili, C. Legrand, J. Hemine, A. Daoudi, H.T. Nguyen, Abdelhakim Nafidi
Publikováno v: Physica B: Condensed Matter. 405:2151-2156
We present electro-optic and dynamic properties on three homologous of biphenyl benzoate series of ferroelectric liquid crystals (FLCs) exhibiting the chiral smectic C phase (SmC*). The three compounds present high spontaneous polarization and show t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae2a3abee86fb301cacc2f5e7a99e1a3
https://doi.org/10.1016/j.physb.2010.01.124
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10
Correlation Between Enhanced ${\rm T}_{\rm c}$, Orthorhombicity and the Volume of the Unit Cell in Argon Preheated $({\rm Y}_{1-{\rm x}}{\rm Sm}_{\rm x}){\rm SrBaCu}_{3}{\rm O}_{6+{\rm z}}$
Autor: B. Bouallal, A. Nafidi, Hassan Chaib, M. Bellioua, A. Taoufik, A. El Abidi, I. Zorkani, E.Y. El Yakoubi, M. Braigue, J. Hemine, E. Akhouairy, A. El kaaouachi, M. Zazoui, H. Sahsah, A. Toumanari
Publikováno v: IEEE Transactions on Applied Superconductivity. 19:2984-2987
We report here on the preparation, X-ray diffraction with Rietveld refinement, AC susceptibility measurements and effect of heat treatments in (Y1-xSmx)SrBaCu3O6+z. Each sample was subject to two types of heat treatment: oxygen annealing [O] and argo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::359f36b24b7009d78fe4d225bb962885
https://doi.org/10.1109/tasc.2009.2017849
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