Results 81 to 90 of about 15,083,773 (248)

Stability and methodological feasibility of A-site doping in B-site modified Ba2In2O5

open access: yesOpen Ceramics
The oxygen-deficient oxide Ba2In2O5 has been extensively studied for its oxygen-ion conductor properties, and constitutes an excellent example of the temperature- and composition-induced flexibility of the perovskite family. We attempt combinations of Sr,
Annika Meerholz   +3 more
doaj   +1 more source

High entropy Sr((Zr0.94Y0.06)0.2Sn0.2Ti0.2Hf0.2Mn0.2)O3−x perovskite synthesis by reactive spark plasma sintering

open access: yesJournal of Asian Ceramic Societies, 2019
A rising interest in entropy-stabilized oxides in recent years has been driven by their attractive functional properties. Their synthesis usually requires prolonged exposure at high temperature to promote solid-state diffusion without the application of ...
Mattia Biesuz   +10 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

High-Entropy Layered Rare Earth Hydroxides

open access: yes
New high-entropy layered rare earth hydroxides (Y,Eu,Gd,Er,Sm)2(OH)5NO3, (Y,Eu,Gd,Er,Tb)2(OH)5NO3, (Y,Eu,Gd,Er,Yb)2(OH)5NO3, (Y,Eu,Gd,Er,Nd)2(OH)5NO3, and (Y,Eu,Gd,Er,Nd,Sm,Tb)2(OH)5NO3 were obtained using a hydrothermal microwave method. The annealing
A.E. Baranchikov (4176136)   +3 more
core   +1 more source

Titanate-based high-entropy perovskite oxides relaxor ferroelectrics

open access: yesScientific Reports
Different combinations of monovalent and trivalent A-cations in high-entropy perovskite oxides (HEPOs) were investigated. The multicomponent (A′0.2A″0.2Ba0.2Sr0.2Ca0.2)TiO3 (A′ = Na+, K+, A″ = Bi3+, La3+) perovskite compounds were successfully ...
Ketkaeo Bunpang   +3 more
doaj   +1 more source

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

High-Entropy Spinel Oxides for Water Oxidation: Surface Entropy Evolution and Activity Promotion

open access: yes
In recent years, the concept of entropy stabilization has led to increased research in “high-entropy materials”. These compounds incorporate multiple metals into a single crystalline phase, resulting in interactions between them that offer novel and ...
Shengnan Sun (2619388)   +6 more
core   +1 more source

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

High entropy oxides: New superior supports for single atom catalysts

open access: yesNext Materials
Single Atom catalyst (SAC), a new frontier in heterogeneous catalyst design has evolved as a novel strategy to resolve the cost puzzle hindering the commercial scale applications of benchmark noble metal catalysts in various technologies.
Panesun Tukur   +5 more
doaj   +1 more source

Plasma EV Proteomics Identifies ECM Remodeling and Inflammatory Proteins LUM and C7 as Candidate Biomarkers in FSHD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit   +11 more
wiley   +1 more source

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