Results 41 to 50 of about 2,203,414 (385)

Tracking America's Unsolved Homicides [PDF]

open access: yes, 2017
More than half of America's major police departments are struggling to solve homicides at the same level of success they enjoyed a decade ago, according to a study of federal crime records by the nonprofit Murder Accountability Project.The study focused ...
Eric Witzig
core  

High‐Density Boron Nitride Nanotube Composites via Surfactant‐Stabilized Lyotropic Liquid Crystals for Enhanced Space Radiation Shielding

open access: yesAdvanced Functional Materials, EarlyView.
High‐density BNNT films, enabling mechanical robustness and high space radiation shielding effectiveness, are fabricated using surfactant‐stabilized BNNT liquid crystal. Simulations indicate that a 50 g cm−2 BNNT film can reduce radiation exposure by 56% compared to zero shielding, potentially doubling the duration of astronaut missions on the lunar ...
Young‐Kyeong Kim   +17 more
wiley   +1 more source

The Relationship Between Demographic Characteristics, Types of Contact with Police, and Perceptions of Police [PDF]

open access: yes, 2017
Police officers play a very important role in their communities, considering they need to interact with the public in order to carry out their duties.
Simko, Allison
core   +1 more source

“Normal citizens” versus “Rowdies”: police categorisations of protesters in Germany [PDF]

open access: yes, 2019
The paper investigates police perceptions of protesters. Based on group discussions with riot police and interviews with high ranking officers, six domains are analysed as dimensions of a risk constellation contributing to the emergence of an enemy image
Ullrich, Peter
core   +1 more source

Role of Amorphous Phases in Mixed Conduction of Conjugated Regioblock Copolymers for Organic Electrochemical Synaptic Transistors

open access: yesAdvanced Materials, EarlyView.
Critical roles of amorphous and crystalline phases in polymer‐based mixed ionic‐electronic conductors for organic electrochemical synaptic transistors using conjugated regioregular‐block‐regiorandom copolymers are demonstrated. Amorphous phases contribute to gradual polaron formation and strong ion trapping by bipolarons, leading to improved synaptic ...
Kwang‐Hun Choi   +10 more
wiley   +1 more source

How Priming Innocence Influences Public Opinion on Police Misconduct and False Convictions: A Research Note [PDF]

open access: yes, 2017
Issues of innocence have become more salient to the public in recent years, including the problem of police misconduct. However, citizens also tend to be supportive of the police, perceiving them as ethical, honest, and trustworthy.
Donovan, Kathleen M.   +1 more
core   +2 more sources

CRISPR‐MI and scRNA‐Seq Reveal TREM2's Function in Monocyte Infiltration and Macrophage Apoptosis During Abdominal Aortic Aneurysm Development

open access: yesAdvanced Science, EarlyView.
A method is developed for conducting genome‐wide CRISPR/Cas9 screening of monocyte infiltration in vivo (CRISPR‐MI) that is easily adaptable across a variety of disease models. Through the combination of CRISPR‐MI and scRNA‐Seq, this study discovers that Trem2 is a key regulator of early monocyte infiltration in abdominal aortic aneurysm (AAA ...
Haocheng Lu   +30 more
wiley   +1 more source

Optimal Dual Antiplatelet Therapy Duration For Carotid Artery Stenting On the Basis of Angioscopic Findings

open access: yesStroke: Vascular and Interventional Neurology
Background Dual antiplatelet therapy plays a crucial role in preventing thrombosis in the perioperative period of carotid artery stenting (CAS); however, it has been associated with a risk of hemorrhagic complications. A standard regimen for the duration
Kenji Fukutome   +15 more
doaj   +1 more source

Geographical origin classification of Phoebe zhennan and Phoebe bournei by solid phase micro-extraction and gas chromatography-mass spectrometry

open access: yesJournal of Wood Science, 2023
Phoebe zhennan and Phoebe bournei are favored for their fine-grain, insect resistance, special fragrance, not easily cracked and deformed, which had been widely used in furniture and construction.
Zhenan Chen   +5 more
doaj   +1 more source

Crime, policing and social order: on the expressive nature of public confidence in policing [PDF]

open access: yes, 2009
Public confidence in policing is receiving increasing attention from UK social scientists and policy-makers. The criminal justice system relies on legitimacy and consent to an extent unlike other public services: public support is vital if the police and
Jonathan Jackson   +84 more
core   +1 more source

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