Results 81 to 90 of about 100,282 (253)

Association between dietary inflammatory index and mental disorders using multilevel modeling with GLIMMIX

open access: yesFrontiers in Nutrition
IntroductionThe Dietary Inflammatory Index (DII) is a composite nutritional index that has gained significant attention in the past decade due to its association with physical and mental well-being.
Reza Beiranvand   +4 more
doaj   +1 more source

Single‐Crystal PZT‐Driven Organic Piezo‐Phototronic Adaptive Transistors Toward Advanced Spatiotemporal Visual Computing

open access: yesAdvanced Science, EarlyView.
Here, we propose a single‐crystal PZT‐based piezo‐phototronic organic adaptive memory transistor (OAMT), achieving a record memory window capacity factor (γ) of 0.87 at a low SS of 200 mV/decade via efficient multi‐field control. The device achieves a high recognition accuracy ∼ 90% in neuromorphic simulations, demonstrates robust fault tolerance under
Chenhao Xu   +8 more
wiley   +1 more source

A Hybrid Multilevel Model for Describing the Full Manufacturing–Operation Cycle

open access: yesMetals
A hybrid multilevel model for a representative volume has been developed to describe the thermomechanical treatment of materials throughout the manufacturing–operation cycle.
Nikita Kondratev   +2 more
doaj   +1 more source

All‐Optical Control of Bidirectional Polarization Switching in Ferroelectric Heterostructures for Neuromorphic and In‐Memory Computing

open access: yesAdvanced Science, EarlyView.
We propose an optical ferroelectric field‐effect transistor, composed of a MoS2/CIPS heterostructure, demonstrates the feasibility of all‐optical nonvolatile memory, neuromorphic computing, and logic‐in‐memory operations. The device exhibits reversible light‐controlled memory states, retina‐like synaptic plasticity, and wavelength‐selective ...
Jingjie Niu   +7 more
wiley   +1 more source

MODEL OF ORGANIZATION OF STUDENTS’ SCIENTIFIC AND RESEARCH ACTIVITY

open access: yesВысшее образование в России, 2017
One of the tasks of higher educational institutions at the present stage is training of qualified specialists who on graduating from university can engage in research and innovation activities in the professional sphere to create innovative products ...
V. Y. Stromov, P. V. Sysoyev
doaj  

The Effects of Technological Changes on the Iranian Manufacturing Industry Employment [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2006
In this paper, we investigate the effects of technological changes on employment in the Iranian manufacturing industries. We estimate an empirical relationship between R&D spending as a proxy of technological change and skiledl and unskilled employment ...
Bijan Baseri, Esfandiar Jahangard
doaj  

Data‐Driven Design and Fabrication of Heat‐Resistant, Ultrastrong, Lightweight Aluminum‐Based Entropy Alloy by Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
A data‐driven strategy integrating quantum machine learning (QML) and high‐throughput computing overcomes hot‐cracking limitation to design a novel lightweight aluminum‐based entropy alloy for additive manufacturing. The fabrication transforms brittle intermetallics into deformable hierarchical nanostructures, yielding ultrastrong strength (>1 GPa) and
Enmao Wang   +6 more
wiley   +1 more source

A Multilevel Model of Older Adults' Appropriation of ICT and Acquisition of Digital Literacy. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Kärnä E   +19 more
europepmc   +1 more source

Photo‐Responsive Room‐Temperature Phosphorescent Films Exhibiting Photochromism and Time‐Dependent Phosphorescent Colors for Multilevel Anti‐Counterfeiting

open access: yesAdvanced Science, EarlyView.
A series of photo‐responsive polymers are prepared by a facile one‐pot in situ synthesis strategy, where RTP modules and photochromic units are systematically integrated into one polymer system. The triplet‐singlet Förster resonance energy transfer (TS‐FRET) between the donor and acceptor enables the material to exhibit time‐dependent phosphorescence ...
Ziyi Bai   +5 more
wiley   +1 more source

Memristive Baffle Systems: Design, Simulation, and Applications

open access: yesAdvanced Science, EarlyView.
This study presents a nanoscale baffle‐system strategy for HfO2‐based memristors that controls oxygen‐vacancy transport through Al2O3 interlayers. Guided by multiscale simulation and experimental validation, the Al2O3 dual‐barrier configuration simultaneously enhances synaptic linearity and endurance.
Eun Young Kim   +9 more
wiley   +1 more source

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