Results 81 to 90 of about 85,903 (285)

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

RR Lyrae Stars in M4 [PDF]

open access: yes, 2017
Observations by Kepler/K2 have revolutionized the study of RR Lyrae stars by allowing the detection of new phenomna, such as low amplitude additional modes and period doubling, which had not previously been seen from the ground.
Moskalik Pawel   +2 more
core   +2 more sources

The Impact of Mixing Techniques on PMMA Bone Cement Subjected to Two Different Cooling Techniques: A Pilot Study of Thermal Management Strategies in Orthopedic Applications

open access: yesBiomedicines
Objectives: Polymethyl methacrylate (PMMA) bone cement is vital for prosthetic fixation in orthopedic surgery, yet its exothermic polymerization can exceed 80 °C, surpassing the 50 °C threshold for thermal osteonecrosis, risking implant failure.
Gergo Tamas Szoradi   +4 more
doaj   +1 more source

Hypervirulent group A Streptococcus emergence in an acaspular background is associated with marked remodeling of the bacterial cell surface.

open access: yesPLoS ONE, 2018
Inactivating mutations in the control of virulence two-component regulatory system (covRS) often account for the hypervirulent phenotype in severe, invasive group A streptococcal (GAS) infections.
Jessica Galloway-Peña   +17 more
doaj   +1 more source

First-Order Masked Kyber on ARM Cortex-M4 [PDF]

open access: yes, 2023
In this work, we present a fast and first-order secure Kyber implementation optimized for ARM Cortex-M4. Most notably, to our knowledge this is the first liberally-licensed open-source Cortex-M4 implementation of masked Kyber.
Georg Land   +5 more
core  

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

CXCL13 levels are more increased in cerebrospinal fluid and plasma of patients with acute infectious than in non-infectious diseases of the central nervous system

open access: yesRomanian Journal of Laboratory Medicine, 2017
Background: During the acute inflammatory process, the CXCL13 chemokine plays an important role in B cell recruitment within the central nervous system (CNS).
Țilea Brîndușa   +4 more
doaj   +1 more source

Targeted CovS inactivation recapitulates the M4-LC-1 phenotype.

open access: yes, 2018
(A) Targeted inactivation of covS in strain M4-SC-1 produced a large colony phenotype analogous to that seen in strain M4-LC-1 (see Fig 1A for comparison). (B) Select gene transcript levels in the naturally occurring (M4-LC-1) and isogenic (M4-SC-1ΔcovS)
Awdhesh Kalia (78115)   +17 more
core   +1 more source

The s-process enrichment of the globular clusters M4 and M22 [PDF]

open access: yes, 2014
We investigate the enrichment in elements produced by the slow neutron-capture process (s-process) in the globular clusters M4 (NGC 6121) and M22 (NGC 6656).
Hirschi
core   +1 more source

Lyophilized Synthetic Platelets: In Vitro Characterization and in Vivo Evaluation in Mouse Thrombocytopenia Model

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platelet transfusions to treat bleeding complications use donor‐derived platelets stored at room‐temperature, that have a shelf‐life of only 5–7 days due to bacterial contamination risks. Cold‐stored and freeze‐dried platelets are being investigated for extending shelf‐life, but these still have the inherent challenge of donor‐dependency.
Ujjal Didar Singh Sekhon   +20 more
wiley   +1 more source

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