Results 71 to 80 of about 7,492,402 (305)

On the Solidification and Phase Stability of Re-Bearing High-Entropy Superalloys with Hierarchical Microstructures

open access: yesMetals
This study presents the design and microstructural investigation of a single-crystal (SX) Re-bearing high-entropy superalloy (HESA-X1) featuring a thermally stable γ–γ′–γ hierarchical microstructure. The alloy exhibits FCC γ nanoparticles embedded within
Wei-Che Hsu   +5 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Perceptual learning immediately yields new stable motor coordination [PDF]

open access: yes, 2010
Coordinated rhythmic movement is specifically structured in humans. Movement at 0° mean relative phase is maximally stable, 180° is less stable, and other coordinations can, but must be learned.
Wilson, AD   +8 more
core   +1 more source

Fluorophenylalkylamine passivation of α-FAPbI3 for high-performance and air-stable photodetectors

open access: yesNano Research
Formamidinium–lead triiodide (FAPbI3) shows strong potential for high-performance photodetectors owing to its narrow band gap and superior thermal stability. However, fabrication of pure-phase α-FAPbI3 via a simple method remains challenging.
Mengxuan Wang   +5 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Laser Remelting-Induced Microstructure Refinement and Strengthening of (TaWZrHf)95Y5 Refractory High-Entropy Alloy

open access: yesJournal of Manufacturing and Materials Processing
A novel (TaWZrHf)95Y5 refractory high-entropy alloy (RHEA) matrix was fabricated via vacuum hot pressing (VHP) sintering and subsequently modified through laser remelting (LR) surface treatment.
Chuanbing Huang   +4 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Phase Stability in Rare‐Earth‐Doped Apatites: A Machine Learning Approach

open access: yesAdvanced Intelligent Systems
The study examines thermal behavior and phase stability of rare‐earth‐doped apatites (cerium, samarium, and holmium ions) between 25 °C and 1200 °C.
Geeta Sharma   +5 more
doaj   +1 more source

Investigating phase stability of ultra-high temperature reconstituted skim milk

open access: yesJournal of Dairy Science
: The phase stability (also referred to as physical stability) of UHT milk is limited by sedimentation and age gelation, with complex causes. This study investigated underlying relationships between the physical instability of UHT reconstituted skim milk
Yijing Shao   +4 more
doaj   +1 more source

Morphology and Structural Stability of Bismuth-Gadolinium Co-Doped Ceria Electrolyte Nanopowders

open access: yesInorganics, 2019
The reduction of the sintering temperature of doped ceria ceramics remains an open challenge for their real exploitation as electrolytes for intermediate temperature solid oxide fuel cell (IT-SOFCs) at the industrial level. In this work, we have used Bi (
Grazia Accardo   +4 more
doaj   +1 more source

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