Results 141 to 150 of about 2,789,807 (283)

Cr1/4NbSe2‐Single Crystal Growth and Evolution of Antiferromagnetic Correlated States

open access: yesAdvanced Science, EarlyView.
High‐quality single crystals Cr1/4NbSe2 were synthesized and comprehensively characterized for the first time. Advanced structural, electronic, and magnetic measurements uncover a correlated antiferromagnetic state, resolving longstanding inconsistencies regarding magnetic behavior derived from earlier polycrystal studies.
Nour Abdelrahman   +16 more
wiley   +1 more source

Engineering Spatially Localized Bioactive Microenvironments in Assembly Implants for Spatially Extended Bone Ingrowth

open access: yesAdvanced Science, EarlyView.
An assembly porous titanium/β‐TCP implant is developed to establish a spatially programmable osteogenic microenvironment for enhanced osseointegration. By decoupling mechanical support from bioactive ion release, localized ionic gradients generated from the β‐TCP module direct osteogenic activity and bone ingrowth toward the porous titanium framework ...
Heng Zhang   +5 more
wiley   +1 more source

EQUIP : Ensuring the Quality of Urinary Iodine Procedures

open access: yes
In 2001, the Centers for Disease Control and Prevention (CDC) established the EQUIP program to help laboratories worldwide assess the accuracy of their urinary iodine analysis and to provide them with technical support.CS120995Publication date from ...

core  

Lattice Disorder in CuI Enables Filament‐Free Transparent Memristors

open access: yesAdvanced Science, EarlyView.
Transparent Cu1‐xAgxI thin‐film memristors rely on internal ion transport to produce reversible resistive‐switching effects. Direct elemental characterizations observe obvious Cu and Ag redistribution driven by applied bias, proving mobile ions drive the device's resistive‐switching responses.
Yuzhao Ouyang   +13 more
wiley   +1 more source

Comparison of gargling and swabbing methods for delivering pre-procedural povidone-iodine mouthrinse: a randomised crossover trial

open access: yesBMC Oral Health
Background Povidone-iodine (PVP-I) mouthrinse is widely used as a pre-procedural antiseptic because of its broad-spectrum antimicrobial activity. Its effectiveness depends on maintaining sufficient iodine levels in saliva, enabling direct antimicrobial ...
Wimonrach Sriudom   +3 more
doaj   +1 more source

The Cognitive Link Between Geography and Development: Iodine Deficiency and Schooling Attainment in Tanzania [PDF]

open access: yes
An estimated 20 million children born each year are at risk of brain damage from in utero iodine deficiency, the only micronutrient deficiency known to have significant, non-reversible effects on cognitive development.
Máximo Torero   +2 more
core  

Controlling Epitaxial Zn Growth via Guided Laser Patterning toward High‐Performance 6Ah Aqueous Zn||I2 Batteries

open access: yesAdvanced Science, EarlyView.
A scalable laser‐assisted surface patterning method regulates zinc ion flux and promotes lateral epitaxial growth for stable aqueous batteries. Periodic micro‐holes effectively minimize interfacial resistance and reconstruct the zinc texture to favor the compact (002) basal plane. This structured anode suppresses both dendrite propagation and parasitic
Suyeon Kim   +10 more
wiley   +1 more source

Acinar‐Derived Organoids Reveal Stage‐Specific Control of Acinar Plasticity

open access: yesAdvanced Science, EarlyView.
An acinar‐derived organoid system maintains adult pancreatic acinar identity ex vivo, converts it along an ordered acinar‐to‐ductal‐like trajectory, and then partially restores it. Each transition carries its own signal requirement, with EGF/EGFR initiating conversion and a staged glucocorticoid–IGF1R switch driving redifferentiation.
Yongfei Hou   +10 more
wiley   +1 more source

Iodine concentration in household salt in South Africa.

open access: yesBulletin of the World Health Organization, 2001
To determine the iodine concentration in household salt, the coverage of adequately iodized salt, the use of non-iodized agricultural and producers' salt, and the usefulness of salt as a carrier of iodine, and to relate these observations to socioeconomic status in South Africa.The iodometric titration method was used to analyse 2043 household salt ...
Jooste Pieter L.   +2 more
openaire   +2 more sources

Hypothalamic POMC Neurons Gate the Fear‐Feeding Trade‐Off

open access: yesAdvanced Science, EarlyView.
Hungry animals must continually arbitrate between feeding and defensive behaviors when confronted with potential threats. We show that hypothalamic POMC neurons engage CRH‐expressing stress circuits and downstream hormonal responses to coordinate this behavioral selection between competing behaviors.
Cristina Miralpeix   +16 more
wiley   +1 more source

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