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Enhancing phase change memory lifetime through fine-grained current regulation and voltage upscaling
2011
IEEE/ACM International Symposium on Low Power Electronics and Design
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This paper proposes two innovative low power techniques, Fine-Grained Current Regulation (FGCR) and Voltage Upscaling (VU), to cut down the RESET current, leaving a small number of difficult-to-reset cells ...
Phase Change Memory (PCM) recently has emerged as a promising memory technology. However it suffers from limited write endurance. ...
We thank the anonymous referees for their valuable comments and suggestions. The authors acknowledge the help from PCM@pitt research group and Bo Zhao. ...
doi:10.1109/islped.2011.5993624
fatcat:zulmm2fpcjh2rk3x2zworvriqm
WSe 2 2D p‐type semiconductor‐based electronic devices for information technology: Design, preparation, and applications
2020
InfoMat
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Here, we report the characterization principles and practices such as microscopy, spectroscopy, and diffraction. ...
Qilin Cheng, Jinbo Pang, and Dehui Sun contributed equally to this study. ...
AUTHOR CONTRIBUTIONS The manuscript was written through the contributions of all authors. ...
doi:10.1002/inf2.12093
fatcat:im6vhqzsn5akti7ve4vkzittey
New Products
1962
Science
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A mid-scale meter indicates upscale for phase angle above 90 deg and downscale for phase angle below 90 deg. Phase ranges are ± 12 deg, ±24 deg, and +90 deg. ...
This regulates power from maximum at zero firing angle to shut off at 180 deg. Input voltage may be 1 5 or 230 v and output is adjustable from 0 to line voltage. ...
doi:10.1126/science.138.3537.156
fatcat:yn7xqjojcvexfn3sddjynwjxxq
A Review on Lead-Free Hybrid Halide Perovskites as Light Absorbers for Photovoltaic Applications Based on Their Structural, Optical, and Morphological Properties
2020
Molecules
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Among the numerous challenges, the major concern is centered around the toxicity of the emerging lead-based halide perovskite absorbers, thereby leading to drawbacks for their pragmatic application and ...
This review focuses on lead-free hybrid halide perovskites as light absorbers with emphasis on how their chemical compositions influence optical properties, morphological properties, and to a certain extent ...
Acknowledgments: The authors thank the National Research Foundation of South Africa (NRF) Department of Science and Innovation (DSI), Eskom Tertiary Education Support (TESP), and Govan Mbeki Research and ...
doi:10.3390/molecules25215039
pmid:33143007
pmcid:PMC7662694
fatcat:3wp3tp2dc5bdpih433tlpet3mu
The Pulsed Electron Deposition Technique for Biomedical Applications: A Review
2019
Coatings
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Due to the growing interest in PED, the current maturity of the technology and the low cost compared to other commonly used physical vapor deposition techniques, the purpose of this work was to review ...
which a solid target material is ablated by a fast, high-energy electron beam, was initially developed two decades ago for the deposition of thin films of metal oxides for photovoltaics, spintronics, memories ...
Acknowledgments: The authors dedicate this work to the memory of Carlo Taliani, that pioneered PED for spintronics and coatings.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/coatings10010016
fatcat:se25xsmy4rbwtgoawcsr4nmus4
Science and technology roadmap for graphene, related two-dimensional crystals, and hybrid systems
2015
Nanoscale
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We present the science and technology roadmap for graphene, related two-dimensional crystals, and hybrid systems, targeting an evolution in technology, that might lead to impacts and benefits reaching ...
This roadmap was developed within the framework of the European Graphene Flagship and outlines the main targets and research areas as best understood at the start of this ambitious project. ...
of practical (RT and upscalable) spin-based memory and logic technology technologies. ...
doi:10.1039/c4nr01600a
pmid:25707682
fatcat:hzfkhollfbbunbdroujkvqzxke
26th Annual Computational Neuroscience Meeting (CNS*2017): Part 3
2017
BMC Neuroscience
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To study changes in oscillation patterns with learning, we modeled brain processing using a directed random network of phase-coupled oscillators interacting according to the Kuramoto model [1]. ...
KnowledgeSpace is currently transitioning to a shared governance model, with a Governing Board composed of members of the neuroscience community who are currently funded to generate or share data and/or ...
In addition to describing the steady-state voltage dependence of K2P currents (represented in our case mostly by currents through TREK-1 and TREK-2 channels) its activation kinetics has been estimated, ...
doi:10.1186/s12868-017-0372-1
fatcat:q5x3vgivujgshmtthc6ki4fcfu
26th Annual Computational Neuroscience Meeting (CNS*2017): Part 1
2017
BMC Neuroscience
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To study changes in oscillation patterns with learning, we modeled brain processing using a directed random network of phase-coupled oscillators interacting according to the Kuramoto model [1]. ...
KnowledgeSpace is currently transitioning to a shared governance model, with a Governing Board composed of members of the neuroscience community who are currently funded to generate or share data and/or ...
In addition to describing the steady-state voltage dependence of K2P currents (represented in our case mostly by currents through TREK-1 and TREK-2 channels) its activation kinetics has been estimated, ...
doi:10.1186/s12868-017-0370-3
fatcat:qq2cmqlotbg7vpqlqmmcql4u5i
30th Annual Computational Neuroscience Meeting: CNS*2021–Meeting Abstracts
2021
Journal of Computational Neuroscience
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Currently, most functional models of neural activity are based on firing rates, while the most relevant signals for inter-neuron communication are spikes. ...
We are currently investigating the effect of this variability on the reliability of pattern recognition. ...
Based on different distributions of PC spines for PFs and AAs, the PC received input through 110,777 PF synapses (77.08%) and 32,933 AA synapses (22.92%). ...
doi:10.1007/s10827-021-00801-9
pmid:34931275
pmcid:PMC8687879
fatcat:evpmmfpaivgpxdqpive5xdgmwu
Mechanical and electrical characterization of CVD-grown graphene transferred on chalcogenide Ge 2 Sb 2 Te 5 layers
2018
Carbon
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These effect of nanotubes on the shape memory features of the prepared systems was related to their microstructure, defined through morphological, thermal and mechanical analysis. ...
The overall effect is enhanced and controlled by feeding the polyoxometalate-modified capsules through hydrogen peroxide, H 2 O 2 , thus triggering an on-demand propulsion due to oxygen evolution resulting ...
Moreover, by subjecting the neurons to a biphasic pulsed voltage along the wrinkle alignment direction for 8 hours/day during 5 days of differentiation, a signific ant enhancement of the neurite length ...
doi:10.1016/j.carbon.2018.02.046
fatcat:wiqrs5krczgrrahoa7hl2rgtcm
From colossal magnetoresistance to solar cells: An overview on 66 years of research into perovskites
2017
Physica Status Solidi (a) applications and materials science
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The compositional and structural flexibility offers a large toolbox to design and synthesize perovskites with tailored properties searched for by physicists, chemists, materials scientists and device engineers ...
Ball-and-stick model of the ideal cubic perovskite structure. ...
Christ Glorieux (KU Leuven) for advice on pyroelectric temperature detectors, and to Prof. Dr. Margriet J. Van Bael (KU Leuven) for her input on multiferroic materials. ...
doi:10.1002/pssa.201700394
fatcat:jrbvlb7z65cyncaezhv32okjmy
A Critical Review on Crystal Growth Techniques for Scalable Deposition of Photovoltaic Perovskite Thin Films
2020
Materials
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Here, we provide a comprehensive understanding of the nucleation and crystal growth kinetics, which are the key steps for perovskite film formation. ...
Several thin-film crystallization techniques, including antisolvent, hot-casting, vacuum quenching, and gas blowing, are then summarized to distinguish their applications for scalable fabrication of perovskite ...
The number of desired heterogeneous nucleation sites may be changed by regulating lead poly halide colloids' concentration in the solution. ...
doi:10.3390/ma13214851
pmid:33138192
pmcid:PMC7663244
fatcat:22z7froqq5bhfpuhaj2ebqvlsa
Durability and Corrosion of Aluminium and Its Alloys: Overview, Property Space, Techniques and Developments
[chapter]
2012
Aluminium Alloys - New Trends in Fabrication and Applications
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, and delivery systems to improve and extend the service lifetime protection and compatibility with the matrix. ...
In general, and neglecting Al 3 Fe, such
dispersoids are based on the Al 3 X system where X is Zr, Ti, Sc, Er, etc, and taking the form
of fine insoluble dispersoids which are functional in grain inoculation ...
doi:10.5772/53752
fatcat:uapiy27wcfa63chboyehxclxyy
Materials Researchers Strut Their Stuff at the 2005 MRS Fall Meeting
2006
MRS bulletin
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Solid-State Theory and Experiments of Actinide Metals and Chemistry Discussed (See MRS Proceedings Volume 893) In Symposium JJ on Actinides-Basic Science, Applications, and Technology, J.E. ...
Faure (CEA) introduced experimental results that show that the transformation of δ-stabilized Pu under pressure goes through the transformation sequence δ-γ´-α´. R.C. Ewing (Univ. of Michigan) dis- ...
Kazior (Raytheon) reviewed the current status of GaN HEMTs for solid-state phased arrays, highlighting advances in the field and the potential for further improvement in device performance through substrate ...
doi:10.1557/mrs2006.58
fatcat:eocqdv67jnehxiqzmcmzfih5vm
Operational tool for selecting energy systems for small buildings based on useful energy needs
[article]
2023
Zenodo
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changes.There are countless barriers to the energy retrofitting of buildings with an eco-efficiency approach, highlighting the lack of clarity in the strategy of policy makers at national level, complicated regulations ...
Few input parameters are required: energy needs and costs, primary energy and greenhouse gas conversion factors, initial investment, efficiency and embodied impact of energy systems.The methodology applied ...
Pedersen, team members of Roadrazer ApS and EOS Sustainable Energy Solutions GmbH companies for their valuable technical contributions and efforts for researching, designing and developing the technologies ...
doi:10.5281/zenodo.10847490
fatcat:n5fixokf35ck5dmk6g65d6zici
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