Results 101 to 110 of about 767,862 (371)

Ignoring patents

open access: yesSSRN Electronic Journal, 2007
More than 2.5 million United States patents have been issued in the lasttwenty years. While these patents are spread across all industries, a largepercentage are concentrated in the information technology (IT) industries,and others in biotechnology.
openaire   +3 more sources

Electric Field‐Dependent Conductivity as Probe for Charge Carrier Delocalization and Morphology in Organic Semiconductors

open access: yesAdvanced Functional Materials, EarlyView.
Applying a high electric field to a doped organic semiconductor heats up the charge carrier distribution beyond the lattice temperature, enhancing conductivity. It is shown that the associated effective temperature can be used to extract the effective localization length, which is a characteristic length scale of charge transport and provides ...
Morteza Shokrani   +4 more
wiley   +1 more source

Uncovering the Origin of Efficiency Roll‐Off in TADF OLEDs

open access: yesAdvanced Functional Materials, EarlyView.
OLEDs based on thermally activated delayed fluorescent (TADF) materials often suffer from a severe drop in efficiency at high brightness levels. This work presents a technique to uncover the source of this efficiency drop, and quantifies the exciton‐exciton and exciton‐polaron annihilation processes responsible for efficiency losses in our TADF OLEDs ...
Liam G. King   +3 more
wiley   +1 more source

Extending the relational model with uncertainty and ignorance [PDF]

open access: yes, 2004
It has been widely recognized that in many real-life database applications there is growing demand to model uncertainty and ignorance. However the relational model does not provide this possibility.
Blok, Henk Ernst   +2 more
core   +1 more source

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

Strategic ignorance of health risk: its causes and policy consequences

open access: yesBehavioural Public Policy, 2020
We examine the causes and policy implications of strategic (willful) ignorance of risk as an excuse to over-engage in risky health behavior. In an experiment on Copenhagen adults, we allow subjects to choose whether to learn the calorie content of a ...
Jonas Nordström   +4 more
semanticscholar   +1 more source

Rate‐Adaptive Site Transformation Catalyst for Parallel Water Dissociation and Hydrogen Adsorption in Alkaline Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a rate‐adaptive site transformation strategy in Ag‑ethylenediamine intercalated Co9S8, which not only enables parallel water dissociation and H* adsorption, but also allows the catalyst to provide more active sites under high demand, removing a major bottleneck. The catalyst achieves a record current density of 4.2 A cm−2@2.0 V, with
Yongqi Ye   +3 more
wiley   +1 more source

Can social media reduce discrimination and ignorance towards patients with long term conditions? A chronic kidney disease example in the UK and more widely

open access: yesPatient Experience Journal, 2016
Long Term Conditions (LTCs) are increasing in prevalence and cost in Western healthcare. Patients with such conditions are often classed as “disabled”, because of impacts of self-care on “activities of daily life” or secondary consequences of conditions (
Shahid Muhammad   +4 more
doaj  

Why is (Claiming) Ignorance of the Law no Excuse? [PDF]

open access: yes, 2010
In this paper I will discuss two aspects of ignorance of the law: ignorance of illegality (including mistaking the law) and ignorance of the penalty; and I will look at the implications for natives, for tourists and for immigrants.
Imbrisevic, Miroslav
core  

The Evolutionary Stability of Optimism, Pessimism and Complete Ignorance [PDF]

open access: yes, 2005
We provide an evolutionary foundation to evidence that in some situations humans maintain optimistic or pessimistic attitudes towards uncertainty and are ignorant to relevant aspects of the environment.
Schipper, Burkhard C.
core   +8 more sources

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