Results 91 to 100 of about 7,192,853 (228)

Mitigating policy uncertainty: What financial markets reveal about firm‐level lobbying

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Elections can lead to substantial policy changes and, thus, are a significant source of risk. Firms can respond to such policy uncertainty by lobbying, but it is hard to quantify whether they do so and, if so, how much lobbying benefits them. We construct a new dataset and leverage investors’ expectations of variability in stock returns in the
Kristy Buzard   +2 more
wiley   +1 more source

Decontamination of Chemical Warfare Agents by Photocatalysis

open access: yesYAKUGAKU ZASSHI, 2009
Photocatalysis has been widely applied to solar-energy conversion and environmental purification. Photocatalyst, typically titanium dioxide (TiO(2)), produces active oxygen species under irradiation of ultraviolet light, and can decompose not only conventional pollutants but also different types of hazardous substances at mild conditions.
Tsutomu, Hirakawa   +4 more
openaire   +3 more sources

Nanomaterials based decontaminants against chemical warfare agents

open access: yes, 2011
91-104This review deals with history and recent technological advancements in the area of nano materials (NMs) and their application in decontamination of chemical warfare agents, which on contact create adverse health symptoms in humans.
Ramacharyulu, P V R K   +2 more
core  

Land, Gendered Labor, and Empire‐Making in Central Sudan

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT This article offers an analysis of Gulf‐Arab and more specifically Emirati empire‐making in central Sudan, by focusing ethnographic attention on an Emirati‐owned farm in the Gezira region as a key site of capitalist extraction and imperial ambition.
Nisrin Elamin
wiley   +1 more source

[Chemical warfare agents].

open access: yesLijecnicki vjesnik, 1992
In this article a chemical weapons are reviewed. Most important groups and some of the agents are presented as well as the mechanism of their action, symptoms and therapy.
Z, Lacković   +3 more
openaire   +1 more source

From Loss to Transformation? Towards Pluralistic and Politicised Agrarian‐Climate Futures

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT Understanding how actors perceive and anticipate future states of the world is gaining traction in climate change governance scholarship and related calls for sustainability transformations. However, smallholder farmers, indigenous groups, and local communities, who are expected to bear disproportionate burdens of loss and damage from climate ...
Joel Persson   +4 more
wiley   +1 more source

The Blurred Lines Between New Psychoactive Substances and Potential Chemical Weapons

open access: yesToxics
The historical use of toxic chemicals to cause intentional harm has evolved from blister agents in World War I to highly lethal organophosphates and emerging families of chemicals, such as Novichok.
Loreto N. Valenzuela-Tapia   +7 more
doaj   +1 more source

N-chloro hydantoin functionalized polyurethane fibers toward protective cloth against chemical warfare agents

open access: yes, 2018
Polyurethane nanofibers functionalized by high amount of N-chloro hydantoin were prepared for the decontamination of chemical warfare agents. Azido-polyurethane was firstly synthesized using azidopolydiol with 4,40-methylenebis(phenylisocyanate) and 1,4 ...
Moon, Da Som   +5 more
core  

Exploration of fluorescent organotin compounds of α-amino acid Schiff bases for the detection of organophosphorous chemical warfare agents: quantification of diethylchlorophosphate

open access: yes, 2018
Fluorescent Schiff base organotin probes for the detection of chemical warfare agents.
Ray J. Butcher   +6 more
core   +1 more source

Hidden in the Glaze: Cobalt Blue Decorations of Catalan Tin‐Glazed Ceramics From the 16th to 18th Centuries

open access: yesArchaeometry, EarlyView.
ABSTRACT This study investigates technological evolution in 16th–18th century Catalan tin glazes and cobalt blue decorations. Analysis reveals three glaze strategies, highlighting shifts in tin oxide use and cobalt pigment composition. In the 16th century, tin oxide acted as an opacifier and cobalt pigments exhibit low arsenic content with CoO/NiO and ...
Lisa Bruzzone   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy