phase change memory
Towards Phase Change Memory as a Secure Main Memory
... Introduction Phase change memory (PCM) technology [4] appears as a promising technology for designing main memory in future computer systems [1, 5, 3, ...higher memory density with PCM ...
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Continuous Multilevel Compact Model of Subthreshold Conduction and Threshold Switching in Phase-Change Memory
... A Phase-Change Memory (PCM) physical-based com- pact modeling of the subthreshold conduction together with the threshold switching is proposed and the results are compared to experimental data ...
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Reliability analysis in GeTe and GeSbTe based phase-change memory 4 kb arrays targeting storage class memory applications
... a Phase-Change Memory (PCM) device for Storage Class Memory (SCM) ...the phase-change material along cycling is explained by the analysis of subthreshold characteristics and ...
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Phase-Change Memory: Performance, Roles and Challenges
... in Phase-Change Memory (PCM) technology targeting both Storage Class Memory and embedded ...the phase-change material enables a high (10-fold) reduction of the programming ...
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A Phase Change Memory as a Secure Main Memory
... Abstract—Phase change memory (PCM) technology appears as more scalable than DRAM ...each memory cell can be only be written a large but still limited number of times ( 10 7 to 10 9 writes are ...
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Heavy Ions Radiation Effects on 4kb Phase-Change Memory
... the phase-change material that enables the phase ...the phase-change material can be melt-quenched in the amorphous phase (RESET state), or gradually recrystallized (SET ...
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Innovative Low-Power Self-Nanoconfined Phase-Change Memory
... Anna Lisa Serra, Gauthier Lefevre, Guillaume Bourgeois, Chiara Sabbione, Niccolo Castellani, Olga Cueto, Marie-Claire Cyrille, Mathieu Bernard, Julien. Garrione, Nicolas Bernier, et al[r] ...
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Heavy Ions Radiation Effects on 4kb Phase-Change Memory
... Radiation effect could impact the PCM depending on its device structure Fig. 3 Color map of the value of the cells of a MOS-chip array irradiated with a 30 Mrad SiO2 proton beam. Region A is the irradiated zone and ...
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Ultrafast dynamics of phase transition in Chalcogenide Phase-Change Materials
... Chalcogenide Phase-Change Materials (PCMs), mainly GeSbTe-based alloys, have already been widely used for optical data storage (DVD-RAM or ...crystalline phase transition which is characterized by an ...
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Characterization and modeling of phase-change memories
... 1.3 Phase-Change Memory: basic memory operations ...1.3 Phase-Change Memory: basic memory operations ...active phase-change material (GST, in the ...
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Two-Phase Pipe Flow in Microgravity with and without Phase Change: recent progress and future prospects
... C = 20 if the single-phase liquid and vapor flows are both turbulent (tt), and C = 12 if the single-phase liquid flow is laminar and the single-phase vapor flows are turbulent (lt). In Fig. 6 we plot ...
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Phase Change Material Heat Accumulator for the HEXAFLY Hypersonic Glider
... I. Introduction nder the auspices of the European Space Agency, a study is running to include an experimental Phase Change Material-Heat Storage Device (PCM-HSD) on-board a hypersonic glider. This ...
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Tunable Mie-resonant dielectric metasurfaces based on VO2 phase-change materials
... While static all-dielectric resonant metaphotonics is reaching maturity, big challenges remain in the design and fabrication of efficient reconfigurable and tunable structures [2] that are highly desirable for a number ...
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A RELAXATION MODEL FOR LIQUID-VAPOR PHASE CHANGE WITH METASTABILITY
... 2.3. Thermodynamics of phase transition. The van der Waals model depicts the thermodynamical behavior of a pure substance under its liquid state, gaseous state and the coexistence state. The non convexity of the ...
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Phase Transformation of Anisotropic Shape Memory Alloys: Theory and Validation in Superelasticity
... -1.59 % in the direction perpendicular to rolling. These results are consistent with the observation that in copper-based alloys, martensitic transformation occurs with a small volume change. The obtained ...
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Multipolar Resonances with Designer Tunability Using VO2 Phase-Change Materials
... metallic phase, the pure plasmonic resonance is affected by blue and red shifts due to the interparticle electromagnetic interaction with a clear net red shift of this ...insulating phase, its resonance is ...
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The role of C and N dopants incorporation in phase change materials
... Finally we will explore, mainly by FTIR and XRD measurements, the effect of C and N dopants during the annealing of amorphous PCMaterials towards their crystalline phases. These results will be discussed in order to ...
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Structure, dynamical properties and topology of GST phase change materials
... amorphous phase properties remains however quite ...amorphous phase against phase separation, recrystallization, and drift of the electronic properties with time and cycling remain ...GeSbTe ...
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SPS-prepared targets for sputtering deposition of phase change films
... Suitable sputtering targets were prepared using spark plasma sintering technique. Taking the advantages of SPS process, fully dense chalcogenide alloys were fabricated at low sintering temperature in short time cycle. ...
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Double U-Tube Geothermal Borehole Operation Under Phase Change Conditions
... However, the effects on the required borehole length and heat pump energy consumption are relatively marginal. The final study (Article III) focuses on the thermal consequences of freezing the ground in the immediate ...
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