Results 91 to 100 of about 360,842 (385)

Southwest Border Violence: Issues in Identifying and Measuring Spillover Violence [PDF]

open access: yes, 2010
[Excerpt] There has been a recent increase in the level of drug trafficking-related violence within and between the drug trafficking organizations in Mexico. This violence has generated concern among U.S.
Eddy, Mark   +6 more
core   +2 more sources

Polyoxometalate as Hydrogen–Electron Hub in Metal–Organic Complex for Electrocatalytic Nitrate Reduction to Ammonia

open access: yesAdvanced Science, EarlyView.
To tackle low electrocatalytic nitrate reduction to ammonia efficiency in neutral media, this work designs chain‐like dinuclear/trinuclear polyoxometalate‐based metal‐organic complexes. Metal clusters provide nitrate adsorption/activation sites, while polyoxometalates (POMs) drive water dissociation to generate active hydrogen (*H) that migrates to ...
Qiushuang Jiang   +5 more
wiley   +1 more source

Geopolitical risk transmission dynamics to commodity, stock, and energy markets

open access: yesQuantitative Finance and Economics
In this study, we examined the transmission of geopolitical risk (GPR) to the stock, commodity, and energy markets. Using daily data from 1994 to 2022, we applied transfer entropy and time-frequency quantile vector autoregression-based connectedness ...
Mohammad Ashraful Ferdous Chowdhury   +3 more
doaj   +1 more source

Enforcement Spillovers [PDF]

open access: yesThe Review of Economics and Statistics, 2011
Abstract This paper identifies spillovers from law enforcement. Our approach makes use of microdata on compliance with TV license fees that allow us to distinguish between households that were subject to enforcement and those that were not.
Johannes Rincke, Christian Traxler
openaire   +3 more sources

In situ tuning of electronic structure of catalysts using controllable hydrogen spillover for enhanced selectivity

open access: yesNature Communications, 2020
In situ tuning of the electronic structure of active sites is a long-standing challenge. Herein, we propose a strategy by controlling the hydrogen spillover distance to in situ tune the electronic structure.
Mi Xiong   +12 more
semanticscholar   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser induced graphene offers a scalable route to flexible, porous gas sensor with tunable properties and self heating functionality. This summarizes the overview of the design and application landscape of LIG‐based wearable gas sensor in healthcare. ABSTRACT Direct laser irradiation of carbonaceous precursors such as polyimide and wood is a scalable ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Entrepreneurship Spillover and the determinants of Key Sectors for new business creation: An inter-sectorial approach [PDF]

open access: yes
Whereas the knowledge spillover theory of entrepreneurship focuses on the diffusion of innovative output and knowledge filter among new firms and industries (Acts, et al., 2005; Audrescht, 2007), it has not been studied the phenomenon of entrepreneurship
Massón-Guerra, José Luis   +1 more
core   +1 more source

ROS‐Responsive Wedelolactone Hydrogel Promotes Intervertebral Disc Repair by Disrupting the NF‐κB–LCN2 Inflammatory Feedback Loop

open access: yesAdvanced Science, EarlyView.
A mechanically robust, ROS‐responsive hydrogel is engineered to treat intervertebral disc degeneration by targeting the NF‐κB–LCN2 inflammatory feedback loop. By delivering wedelolactone specifically within oxidative niches, this system disrupts macrophage–disc cell crosstalk.
Zimei Wu   +10 more
wiley   +1 more source

Hepatitis E Virus in Wild Boars and Spillover Infection in Red and Roe Deer, Germany, 2013–2015

open access: yesEmerging Infectious Diseases, 2017
To determine animal hepatitis E virus (HEV) reservoirs, we analyzed serologic and molecular markers of HEV infection among wild animals in Germany. We detected HEV genotype 3 strains in inner organs and muscle tissues of a high percentage of wild boars ...
Helena E. Anheyer-Behmenburg   +5 more
doaj   +1 more source

Do Spatially Targeted Redevelopment Programs Spillover? [PDF]

open access: yes, 2013
This paper estimates spillover effects from a spatially-targeted redevelopment program, the Federal Empowerment Zone (EZ), on neighboring and economically similar areas.
Hanson, Andrew, Rohlin, Shawn
core   +1 more source

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