Results 41 to 50 of about 593,611 (235)

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

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 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

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

Thermally Robust Room‐Temperature Interlayer Excitons in a Hybrid van der Waals Heterostructure

open access: yesAdvanced Functional Materials, EarlyView.
We report an optically active interlayer exciton in a hybrid van der Waals (PEA)2PbBr4/MoS2 heterostructure that remains thermally stable up to 400 K. The emission exhibits polarization anisotropy consistent with an out‐of‐plane optical transition‐dipole component and shows lifetime extension indicative of electron–hole separation.
Seoyeon Ko   +9 more
wiley   +1 more source

Protective gun ownership as a coping mechanism

open access: yes, 2020
PROTECTIVE GUN OWNERSHIP AS A COPING MECHANISM Protective gun ownership as a coping mechanism (-
Buttrick, Nicholas
core   +1 more source

The segregated gun as an indicator of racism and representations in film

open access: yesHumanities & Social Sciences Communications, 2020
Film emphasizes an ironic history of racism in gun control and ownership and a justification for seeking justice among the Black community, but film also perpetuates structural racism and bias, segregating Black from White, and failing to promote ...
Julie M. Aultman   +2 more
doaj   +1 more source

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park   +5 more
wiley   +1 more source

Giant Nonequilibrium Valley Control via Spin‐Selective Hot‐Carrier Transfer in an Antiferromagnetic van der Waals Stack

open access: yesAdvanced Materials, EarlyView.
Spin‐selective hot‐carrier transfer across CrSBr/WSe2/CrSBr interfaces couples the continuously tunable magnetic configuration of antiferromagnetic CrSBr to the valley degrees of freedom of monolayer WSe2, enabling giant nonequilibrium valley control and magnetic‐state‐dependent reversal of circularly polarized emission.
Ke Xiao   +7 more
wiley   +1 more source

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