Efficient OLED devices have been fabricated using organometallic complexes of platinum group metals. Still, the high material cost and low stability represent central challenges for their application in commercial display technologies. Based on its innate stability, gold(III) complexes are emerging as promising candidates for high-performance OLEDs.
View Article and Find Full Text PDFBeing socially excluded triggers negative emotional and behavioral reactions. We examined the influence of oxytocin on the processing of social exclusion. To this end, intranasal oxytocin or placebo were administered in a double-blind trial to 90 females while neurophysiological and emotional reactions to exclusion in a Cyberball game were assessed.
View Article and Find Full Text PDFCogn Affect Behav Neurosci
October 2017
This study investigated individual risky choice behavior in a gambling task and its relation with traits proposed by the Reinforcer-Sensitivity-Theory-5 (RST-5; Corr & McNaughton in Neuroscience and Biobehavioral Reviews, 36(10), 2339-2354, 2012) as well as with frontal EEG asymmetry. As assumed by the RST-5, the results showed independent influences of approach/avoidance and gain/loss sensitivities on participants' behavior in risky choices. Individual approach/avoidance sensitivity was predicted by trait measures of the behavioral approach system (BAS) and the behavioral inhibition system (BIS), while no such correlation was present for gain/loss sensitivity.
View Article and Find Full Text PDFBiol Psychol
February 2017
Both fear and disgust facilitate avoidance of threat. From a functional view, however, cardiovascular responses to fear and disgust should differ as they prepare for appropriate behavior to protect from injury and infection, respectively. Therefore, we examined the cardiovascular responses to fear and contamination-related disgust in comparison to an emotionally neutral state induced with auditory scripts and film clips in female participants.
View Article and Find Full Text PDFThe cardiovascular response to contamination-related disgust was proposed to be under parasympathetic or parasympathetic-sympathetic cardiac control. However, findings of physiological disgust responses are inconsistent, possibly due to effects of the emotion induction context and single cardiovascular changes being part of larger cardiovascular regulation patterns. Therefore, we induced an emotionally neutral state and core and contamination disgust in female participants in two induction contexts (auditory script, film clip).
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