Results 81 to 90 of about 12,603,366 (384)

Jump-Robust Realized-GARCH-MIDAS-X Estimators for Bitcoin and Ethereum Volatility Indices

open access: yesStats, 2023
In this paper, we conducted an empirical investigation of the realized volatility of cryptocurrencies using an econometric approach. This work’s two main characteristics are: (i) the realized volatility to be forecast filters jumps, and (ii) the benefit ...
Julien Chevallier, Bilel Sanhaji
doaj   +1 more source

LED there be light The evolution in LED technology and dynamics of entry into the LED lighting market

open access: yes, 2022
This thesis provides new evidence on the relationship between technological change and the emergence of new markets. It does so by studying the evolution of the Light-Emitting Diode (LED) technology and its transformative power on the lighting industry.
openaire   +1 more source

Indigenous-led health care partnerships in Canada

open access: yesCanadian Medical Association Journal, 2020
KEY POINTS Too many First Nations, Inuit and Metis Peoples in Canada face alarming health inequities, subpar access to health care, and culturally discontinuous services — a legacy of the sociohistorical realities of colonialism and racism that included ...
L. Allen   +4 more
semanticscholar   +1 more source

Current-Voltage Characteristics of Long-Channel Nanobundle Thin-Film Transistors: A Bottom-up Perspective

open access: yes, 2006
By generalizing the classical linear response theory of stick percolation to nonlinear regime, we find that the drain current of a Nanobundle Thin Film Transistor (NB-TFT) is described under a rather general set of conditions by a universal scaling ...
J. Rogers   +5 more
core   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Effect of Same-Temperature GaN Cap Layer on the InGaN/GaN Multiquantum Well of Green Light-Emitting Diode on Silicon Substrate

open access: yesThe Scientific World Journal, 2013
GaN green LED was grown on Si (111) substrate by MOCVD. To enhance the quality of InGaN/GaN MQWs, same-temperature (ST) GaN protection layers with different thickness of 8 Å, 15 Å, and 30 Å were induced after the InGaN quantum wells (QWs) layer.
Changda Zheng   +4 more
doaj   +1 more source

Towards a gradual transition to renewable energies in Tunisia: Do foreign direct investments and information and communication technologies matter?

open access: yesEnergy Nexus, 2023
This paper scrutinizes the interrelationships among renewable energies, foreign direct investments (FDI), information and communication technologies (ICT), trade openness, and total factor productivity (TFP) in the context of Tunisia from 1984 to 2019 ...
Haifa Saadaoui, Emna Omri
doaj   +1 more source

Quenching of the red Mn4+ luminescence in Mn4+-doped fluoride LED phosphors

open access: yesLight: Science & Applications, 2018
Red-emitting Mn4+-doped fluorides are a promising class of materials to improve the color rendering and luminous efficacy of white light-emitting diodes (w-LEDs).
T. Senden   +2 more
semanticscholar   +1 more source

The BCS Pairing Instability in the Thermodynamic Limit

open access: yes, 2012
The superconducting pairing instability---as determined by a divergence of the two-particle susceptibility---is obtained in the mean field (BCS) approximation in the thermodynamic limit. The usual practice is to examine this property for a finite lattice.
Hoi Sing Kwok   +3 more
core   +2 more sources

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

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