Results 81 to 90 of about 3,154,535 (299)

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Carrier transport mechanism in a nanoparticle-incorporated organic bistable memory device

open access: yes, 2014
In this letter, the conduction mechanism in nanoparticle-contained polymer memory was investigated experimentally and theoretically. The current-voltage characteristics showed that the device switches from an initial low-conductivity state to a high ...
裴靜偉   +3 more
core   +1 more source

Working memory in children with developmental disorders [PDF]

open access: yes, 2009
The aim of the present study was to directly compare working memory skills across students with different developmental disorders to investigate whether the uniqueness of their diagnosis would impact memory skills.
Tracy, Alloway   +6 more
core   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Skyrmion-skyrmion and skyrmion-edge repulsions in skyrmion-based racetrack memory

open access: yes, 2015
Magnetic skyrmions are promising for building next-generation magnetic memories and spintronic devices due to their stability, small size and the extremely low currents needed to move them. In particular, skyrmion-based racetrack memory is attractive for
Zhang, Xichao   +10 more
core   +1 more source

Uniform Oxide Layer Integration in Amorphous IGZO Thin Film Transistors for Enhanced Multilevel-Cell NAND Memory Performance

open access: yesApplied Sciences
In this work, the implementation of HfZrO layers for the tunneling, charge trapping, and blocking mechanisms within the device offer benefits in terms of programmability and data retention.
Zeyang Xiang   +9 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Polypyridyl chromium(III) complexes for non-volatile memory application: impact of the coordination sphere on memory device performance

open access: yes, 2018
Molecular non-volatile memory devices are deemed to offer remarkable features such as low-cost, high retention times and low power consumption that could possibly catapult their implementation over the contemporary silicon-based devices.
Roy, V.A.L.   +17 more
core   +1 more source

Efficient memory management in VOD disk array servers usingPer-Storage-Device buffering [PDF]

open access: yes, 1998
We present a buffering technique that reduces video-on-demand server memory requirements in more than one order of magnitude. This technique, Per-Storage-Device Buffering (PSDB), is based on the allocation of a fixed number of buffers per storage device,
García-Martínez, Alberto   +2 more
core   +1 more source

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