Results 51 to 60 of about 535,464 (273)

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

Firearm-Related Juvenile Death Rates Correlate With Gun Ownership Rates, Measures of Guns in Circulation, and Leniency of Existing Firearm Laws Among U.S. States.

open access: yesJournal of Surgical Research
INTRODUCTION Firearms now represent the leading cause of death in U.S. children. Therefore, this study aimed to determine if state-level rates of gun ownership, guns in circulation, and strictness of firearm-related laws are related to firearm-related ...
Megan E. Paul   +4 more
semanticscholar   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Introduction: US Gun Culture and the Performance of Racial Sovereignty

open access: yesLateral, 2020
This introduction examines gun culture in the United States and argues that it is a product of the longstanding practices of settler colonialism, anti-Blackness, and misogyny that have shaped life in the United States.
Lindsay Livingston, Alex Trimble Young
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Assessment of Pediatric Residents’ Attitudes toward Anticipatory Counseling on Gun Safety

open access: yesChildren, 2019
Introduction: Guns remain a major cause of injury and death among children. We determined pediatric residents’ familiarity with gun safety campaigns and their gun safety counseling practices.
Daon D. Juang   +6 more
doaj   +1 more source

Perceptions of firearms in a cohort of women exposed to intimate partner violence (IPV) in Central Pennsylvania

open access: yesBMC Women's Health, 2021
Background Almost one-half of U.S. women will experience intimate partner violence (IPV), defined as physical, sexual, or psychological harm by a current or former partner.
Laura Leuenberger   +2 more
doaj   +1 more source

Understanding Gun Ownership in the Twenty-First Century: Why Some Americans Own Guns, but Most Do Not

open access: yesJustice quarterly, 2021
The gun ownership literature is vast, with dozens of studies seeking to explain who owns guns and why. We build on this literature in two key ways. First, we introduce a new variable into the fold: sensitivity to harm.
Nathaniel M. Schutten   +5 more
semanticscholar   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

General Strain and Reported Gun Ownership Before and During the COVID-19 Pandemic: Implications for Crime and Public Safety

open access: yesSocieties
The COVID-19 pandemic has been one of the most globally disruptive social events in recent history, bringing widespread lockdowns, restrictions on movement, remote work, mass vaccination campaigns, and millions of deaths worldwide.
Kosar Haghani, James L. Williams
doaj   +1 more source

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