Search Results - "Abou El Kheir, Omar"

Interface Formation during the Growth of Phase Change Material Heterostructures Based on Ge-Rich Ge-Sb-Te Alloys by Chèze, Caroline, Righi Riva, Flavia, Di Bella, Giulia, Placidi, Ernesto, Prili, Simone, Bertelli, Marco, Diaz Fattorini, Adriano, Longo, Massimo, Calarco, Raffaella, Bernasconi, Marco, Abou El Kheir, Omar, Arciprete, Fabrizio

“…In this study, we present a full characterization of the electronic properties of phase change material (PCM) double-layered heterostructures deposited on…”
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High-Throughput Calculations on the Decomposition Reactions of Off-Stoichiometry GeSbTe Alloys for Embedded Memories by Abou El Kheir, Omar, Bernasconi, Marco

“…Chalcogenide GeSbTe (GST) alloys are exploited as phase change materials in a variety of applications ranging from electronic non-volatile memories to…”
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Unraveling the crystallization kinetics of the Ge2Sb2Te5 phase change compound with a machine-learned interatomic potential by Abou El Kheir, Omar, Bonati, Luigi, Parrinello, Michele, Bernasconi, Marco

“…The phase change compound Ge 2 Sb 2 Te 5 (GST225) is exploited in advanced non-volatile electronic memories and in neuromorphic devices which both rely on a…”
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Crystallization and Electrical Properties of Ge-Rich GeSbTe Alloys by Cecchi, Stefano, Lopez Garcia, Iñaki, Mio, Antonio M, Zallo, Eugenio, Abou El Kheir, Omar, Calarco, Raffaella, Bernasconi, Marco, Nicotra, Giuseppe, Privitera, Stefania M S

“…Enrichment of GeSbTe alloys with germanium has been proposed as a valid approach to increase the crystallization temperature and therefore to address…”
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Phase Separation in Ge-Rich GeSbTe at Different Length Scales: Melt-Quenched Bulk versus Annealed Thin Films by Yimam, Daniel Tadesse, Van Der Ree, A J T, Abou El Kheir, Omar, Momand, Jamo, Ahmadi, Majid, Palasantzas, George, Bernasconi, Marco, Kooi, Bart J

“…Integration of the prototypical GeSbTe (GST) ternary alloys, especially on the GeTe-Sb Te tie-line, into non-volatile memory and nanophotonic devices is a…”
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Thick Does the Trick: Genesis of Ferroelectricity in 2D GeTe-Rich (GeTe) m (Sb 2 Te 3 ) n Lamellae by Cecchi, Stefano, Momand, Jamo, Dragoni, Daniele, Abou El Kheir, Omar, Fagiani, Federico, Kriegner, Dominik, Rinaldi, Christian, Arciprete, Fabrizio, Holý, Vaclav, Kooi, Bart J, Bernasconi, Marco, Calarco, Raffaella

“…The possibility to engineer (GeTe) (Sb Te ) phase-change materials to co-host ferroelectricity is extremely attractive. The combination of these…”
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Crystallization kinetics of nanoconfined GeTe slabs in GeTe/TiTe2-like superlattices for phase change memories by Acharya, Debdipto, Abou El Kheir, Omar, Campi, Davide, Bernasconi, Marco

“…Superlattices made of alternating blocks of the phase change compound Sb 2 Te 3 and of TiTe 2 confining layers have been recently proposed for applications in…”
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Crystallization kinetics of nanoconfined GeTe slabs in GeTe/TiTe$$_2$$-like superlattices for phase change memories by Acharya, Debdipto, Abou El Kheir, Omar, Campi, Davide, Bernasconi, Marco

“…Abstract Superlattices made of alternating blocks of the phase change compound Sb $$_2$$ 2 Te $$_3$$ 3 and of TiTe $$_2$$ 2 confining layers have been recently…”
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Atomistic Simulations of the Crystallization of Amorphous GeTe Nanoparticles by Acharya, Debdipto, Abou El Kheir, Omar, Perego, Simone, Campi, Davide, Bernasconi, Marco

“…The effect of dimensionality reduction on the crystallization kinetics of phase change materials is relevant for the operation of ultrascale memory devices…”
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Crystallization kinetics of nanoconfined GeTe slabs in GeTe/TiTe[Formula: see text]-like superlattices for phase change memories by Acharya, Debdipto, Abou El Kheir, Omar, Campi, Davide, Bernasconi, Marco

“…Superlattices made of alternating blocks of the phase change compound Sb[Formula: see text]Te[Formula: see text] and of TiTe[Formula: see text] confining…”
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Crystallization kinetics of nanoconfined GeTe slabs in GeTe/TiTe $$_2$$ 2 -like superlattices for phase change memories by Debdipto Acharya, Omar Abou El Kheir, Davide Campi, Marco Bernasconi

“…Abstract Superlattices made of alternating blocks of the phase change compound Sb $$_2$$ 2 Te $$_3$$ 3 and of TiTe $$_2$$ 2 confining layers have been recently…”
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Unveiling the crystallization kinetics in Ge-rich Ge$_x$Te alloys by large scale simulations with a machine-learned interatomic potential by Baratella, Dario, Kheir, Omar Abou El, Bernasconi, Marco

“…A machine-learned interatomic potential for Ge-rich Ge$_x$Te alloys has been developed aiming at uncovering the kinetics of phase separation and…”
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Unraveling the Crystallization Kinetics of the Ge$_2$Sb$_2$Te$_5$ Phase Change Compound with a Machine-Learned Interatomic Potential by Kheir, Omar Abou El, Bonati, Luigi, Parrinello, Michele, Bernasconi, Marco

“…npj Comput Mater 10, 33 (2024) The phase change compound Ge$_2$Sb$_2$Te$_5$ (GST225) is exploited in advanced non-volatile electronic memories and in…”
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