Search Results - "Carrada, M"
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Atomic-scale and optical investigation of nanostructured Er disilicates in silica
Published in Journal of alloys and compounds (10-12-2022)“…The optical and structural properties of Er-doped Silicon oxide based thin films elaborated by RF magnetron sputtering were investigated as a function of…”
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Preventing the Degradation of Ag Nanoparticles Using an Ultrathin a‑Al2O3 Layer as Protective Barrier
Published in Journal of physical chemistry. C (09-05-2013)“…We compare the morphology and optical response of plasmonic nanostructures produced by pulsed laser deposition, consisting of a 2D distribution of Ag…”
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Properties of silicon nanoparticles embedded in SiNx deposited by microwave-PECVD
Published in Nanotechnology (14-10-2009)“…In this work, silicon-rich silicon nitride (SRN) layers were deposited on a silicon wafer by microwave-assisted plasma-enhanced chemical vapor deposition…”
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Controlled fabrication of Si nanocrystal delta-layers in thin SiO2 layers by plasma immersion ion implantation for nonvolatile memories
Published in Applied physics letters (16-12-2013)“…Plasma Immersion Ion Implantation (PIII) is a promising alternative to beam line implantation to produce a single layer of nanocrystals (NCs) in the gate…”
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Absorption cross section and signal enhancement in Er-doped Si nanocluster rib-loaded waveguides
Published in Applied physics letters (27-06-2005)“…Pump and probe experiments on Er 3 + ions coupled to Si nanoclusters have been performed in rib-loaded waveguides to investigate optical amplification at 1.5 μ…”
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Elucidation of the surface passivation role on the photoluminescence emission yield of silicon nanocrystals embedded in SiO2
Published in Applied physics letters (04-03-2002)“…The ability of surface passivation to enhance the photoluminescence (PL) emission of Si nanocrystals in SiO2 has been investigated. No significant increase of…”
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Ge nanocrystals in HfO2/SiN dielectric stacks by low energy ion beam synthesis
Published in Thin solid films (30-09-2013)“…Germanium nanocrystals (Ge-NCs) have been obtained by low energy ion beam synthesis in a SiNx/HfO2 stack layer. The effect of the Ge implanted dose variations…”
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Journal Article Conference Proceeding -
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Si-nanostructures formation in amorphous silicon nitride SiNx:H deposited by remote PECVD
Published in Physica. E, Low-dimensional systems & nanostructures (01-04-2007)Get full text
Conference Proceeding Journal Article -
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Transmission electron microscopy measurements of the injection distances in nanocrystal-based memories
Published in Applied physics letters (13-01-2003)“…The characteristics of nonvolatile memories making use of Si nanocrystals as charge storage elements buried in the gate oxide of regular…”
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Dielectric functions of PECVD-grown silicon nanoscale inclusions within rapid thermal annealed silicon-rich silicon nitride films
Published in Thin solid films (28-02-2011)“…Spectroscopic ellipsometry (SE) measurements were carried out in order to characterize the optical properties of silicon nanoscale inclusions (Si-ni) contained…”
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Journal Article Conference Proceeding -
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Si nanocrystals by ultra-low-energy ion beam-synthesis for non-volatile memory applications
Published in Solid-state electronics (01-11-2005)“…In this work, we show how to manipulate two-dimensional arrays of Si NCs in thin (⩽10 nm) SiO 2 layers by ultra-low-energy (⩽1 keV) ion implantation and…”
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Journal Article Conference Proceeding -
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Structural and optical properties of high density Si-ncs synthesized in SiNx:H by remote PECVD and annealing
Published in Materials science & engineering. B, Solid-state materials for advanced technology (15-02-2008)“…Silicon nanocrystals (Si-ncs) embedded in silicon nitride are of great interest for micro and optoelectronic devices such as non-volatile memories and solar…”
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MOS memory structures by very-low-energy-implanted Si in thin SiO2
Published in Materials science & engineering. B, Solid-state materials for advanced technology (15-08-2003)“…The electrical characteristics of thin silicon dioxide layers with embedded Si nanocrystals obtained by low-energy ion beam implantation and subsequent…”
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Influence of Er concentration on the emission properties of Er-doped Si-rich silica films obtained by reactive magnetron co-sputtering
Published in Optical materials (01-02-2005)“…Er-doped silicon-rich silicon oxide (SRSO) thin films have been fabricated by reactive magnetron sputtering of a pure silica target topped by chips of Er 2O 3…”
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Journal Article Conference Proceeding -
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Characterization of silicon nanocrystals embedded in thin oxide layers by TOF-SIMS
Published in Applied surface science (15-06-2004)“…In this paper TOF-SIMS is used to characterize nanocrystals synthetized by ion implantation and subsequent annealing. The variation of the Si n − signals…”
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Influence of the thickness of the tunnel layer on the charging characteristics of Si nanocrystals embedded in an ultra-thin SiO2 layer
Published in Physica. E, Low-dimensional systems & nanostructures (01-04-2007)“…In this paper, we have studied the effect of the thickness of the initial SiO2 layer (5–7 nm) on the charge and discharge properties of a 2D array of Si…”
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Conference Proceeding Journal Article -
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Effect of ion energy and dose on the positioning of 2D-arrays of Si nanocrystals ion beam synthesised in thin SiO2 layers
Published in Materials science & engineering. B, Solid-state materials for advanced technology (15-08-2003)“…Silicon nanocrystals (ncs) buried in a thin oxide can be used as charge storage elements and be integrated in standard CMOS technology to fabricate new…”
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Si nanocrystals by ultra-low energy ion implantation for non-volatile memory applications
Published in Materials science & engineering. B, Solid-state materials for advanced technology (05-12-2005)“…In nanocrystal (nc) metal-oxide-semiconductor (MOS) memory structures, a fine control of nc location and population is required for pinpointing the optimal…”
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