Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 17 of 17 for “"Memristive devices"”.
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Memristive devices based on NbOx
L'abstract è presente nell'allegato / the abstract is in the attachment
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Memristive Devices For Neuronal Systems
… systems. Thus, the development of non-volatile devices and electronic circuits as well as biological models based on those devices is at the heart of this post-doctoral thesis.
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Memristive devices and circuits for computing, memory, and neuromorphic applications.
… chapter revolving around memristors and memristive devices is given. A system overview links the two parts together. A brief description of the two parts is as follows: Part I—modelling and fabrication is relevant to modelling and fabrication of memristors. A basic modelling approach …
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Fabrication and Application of a Polymer Neuromorphic Circuitry Based on Polymer Memristive Devices and Polymer Transistors
… the PNC, namely polymer transistors, polymer memristive devices, and polymer resistors, with polymer electronics components.</p> <p>The efficacy of this design is validated by demonstrating that the activation function of a single neuron approximates the sigmoidal function commonly employed by …
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Analysis of Memristor Hysteretic Systems: A Hybrid Coupled Model with emphasis on Pinching/Degrading Behavior
… captures the asymmetric hysteretic behavior of memristive devices exhibiting self-crossing hysteresis loops. The proposed model combines the Bouc-Wen Baber-Noori model with other non-linear elements in the resistive switching process. Existing models for memristive behavior, including …
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Exploring Spin-transfer-torque devices and memristors for logic and memory applications
<p>As scaling CMOS devices is approaching its physical limits, researchers have begun exploring newer devices and architectures to replace CMOS.</p> <p>Due to their non-volatility and high density, Spin Transfer Torque (STT) devices are among the most prominent candidates for logic and memory …
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Development of Transition Metal Dichalcogenide Memristive Materials and Devices for Neuromorphic Systems
… deposition and reliable integration into memristive devices remain key challenges. This work investigates the three representative TMDCs molybdenum disulfide, hafnium disulfide, and tungsten disulfide, selected to reflect contrasts in research maturity, stability, CMOS compatibility, and …
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Integrating physical unclonable functions from novel nanomaterials, circuit elements, and memory technologies into future hardware architectures
… systems, especially small resource-constrained devices, typically lack hardware support for secure key generation and management. To address these limitations, Physical Unclonable Functions (PUFs) have proven to be an effective solution for key generation, device authentication, and …
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Adaptable Network Systems
… these flexible sensors were coupled with memristive devices to realize memsensors. For the reconfigurable approach, metal/electrolyte/metal systems were developed. The electrolyte facilitated the growth of reconfigurable, conductive filaments between the metal electrodes. This system …
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Memristor-Based Computing Architecture with Advanced Signal Processing Capabilities
… to validate the fundamental fingerprint of these devices and finally, the different programming techniques, particularly the pulse-based technique which was widely used in this work, was exhaustively treated. In terms of applications, starting from a novel memristor-based light to resistance …
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Biasing Plasmonic Nanocavities
… in real time the behaviour of individual devices. The main difficulty of in situ measurements is the absence of characterisation tools that can provide direct access to the dynamics of nm-sized junctions during device operation. This thesis explores two novel approaches used to create …
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Design and analysis of memristor-based reliable crossbar architectures
… dramatic changes. While transistor-based devices’ scaling is approaching its physical limits in nanometer technologies, memristive technologies hold the potential to scale to much smaller geometries. Memristive devices are used majorly in memory design but they also have unignorable …
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Cavity Plasmonics - Exploring narrow-gap plasmonic coupled systems to boost, localize and exploit nanometric light -matter interaction
… controlled formation of conductive bridges in memristive devices. Finally, incorporating mono- and multi-layers of 2D materials into the plasmonic cavities, light-matter interaction is studied on the nanoscale. Stable room-temperature excitons of WSe_2 allow the strong-coupling regime to be …
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Design, Analysis, and Testing of Memristive Logic and Authentication Architectures
… drastic changes since the transistor-based devices scaling are approaching their physical limits. For example, current technology of the finFET is going towards 5nm. Hence, any variation of the channel size could produce undesirable effects, which brings challenges to addressing the problem. …
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Electrochemical and Transport processes in Ion Intercalation materials
… we drive. Intercalation-based energy storage devices can be thought as an electrochemical plant where processes related to transport phenomena (solid/liquid diffusion) and kinetics (ion insertion/extraction) take place. Even though extensive research has been done in understanding and …
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NANOSTRUCTURED COMPOSITE FILMS FOR BRAIN-MACHINE INTERFACE APPLICATIONS
… Electrode Arrays (MEAs) and other recording devices, as well as the proper device geometries and scaling for in vivo brain activity. Nanostructured Cluster Assembled Films (NCAFs) are of particular interest for the development of artificial systems showing neuromorphic behaviors and as the …