Results 81 to 90 of about 58,566 (300)

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Children of substance-using mothers : child health engagement and child protection outcomes

open access: yes, 2010
Aim: \ud Maternal substance use has been associated with a range of child risk factors. The study investigated the relationship between engagement with child health services and child protection outcomes for children of substance using mothers. ----- --
Robert D Schweitzer   +5 more
core   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Access to health services by women subjected to violence: findings from administrative healthcare data from the metropolitan area of northern Italy

open access: yesBMC Women's Health
Background In Italy, approximately 50% of women report experiencing episodes of psychological and/or physical violence. The Emergency Department (ED) is widely recognized as one of the health services to which victims of violence seek treatment for ...
Eliana Gabellini   +6 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Too Vulnerable to Participate? Challenges for Meaningful Participation in Research With Children in Alternative Care and Adoption

open access: yesInternational Journal of Qualitative Methods, 2020
In recent years, a significant amount of research has been conducted with children from a rights perspective, especially concerning the right to be heard and participate.
Manuela Garcia-Quiroga   +1 more
doaj   +1 more source

The Identification and Support of Child Victims of Trafficking in Scotland: A Child Protection Model [PDF]

open access: yes, 2015
In February 2013 an earlier version of this paper was presented to a stakeholder group, proposing a child-rights approach to the identification and protection of child victims of trafficking in Scotland; an approach that sought to prioritise the ...
Thomson, Kirsty   +3 more
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Contextualizing judgements and decisions in child protection practice at the point of first referral

open access: yesJournal of Social Intervention, 2011
Contextualizing judgements and decisions in child protection practice at the point of first referral With the rise of Evidence-Based Practice (EBP), an increasing number of prescriptions relating to judgement and decision-making (JDM) in child protection
Guido van de Luitgaarden
doaj   +1 more source

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