Results 51 to 60 of about 259,797 (312)
Photomultiplication organic photodetectors (PM OPDs) are an attractive strategy for health‐monitoring. Here, PM‐OPDs are reported with a specific detectivity of 5.7 × 1012 Jones and external quantum efficiency values of 3500% under −10 V. The dynamics of carrier trapping in these devices are elucidated through trap selective spectroscopical techniques.
Marie Houot +9 more
wiley +1 more source
Imperial Electioneering: The Evolution of the Election in the Holy Roman Empire from the Collapse of the Carolingians to the Rise of the Ottonians [PDF]
The Holy Roman Empire had an electoral process for choosing the Holy Roman Emperor. The heritage of this unique medieval institution can be traced through from Charlemagne empire to the Ottonians.
Gentilucci, Louis T.
core +1 more source
ḥdug as a testimonial marker in Classical and Old Tibetan [PDF]
DeLancey (1992) and Hongladarom (1994) suppose that ḥdug means 'sit' in Old and Classical Tibetan, and that these languages entirely lack the evidential use of this morpheme well known in 'Lhasa' Tibetan.
Hill, Nathan W.
core +1 more source
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange +11 more
wiley +1 more source
Onsite studies of phosphate compounds application for treatment of clayish soils in a railway bed [PDF]
The article presents results of field studies dealing with strengthening clayishsoilsin a ground railway bed using phosphoric acid compounds in a DC electrical field. The authors performed comparison of deformability indicators obtained to those for soil
Ganchits Victor +2 more
doaj +1 more source
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni +13 more
wiley +1 more source
The beginnings of a monastic reformer : the younger years of Poppo of Stavelot (Lotharingia, 978-1020) [PDF]
This paper investigates the underlying mechanisms and different contexts which played a decisive role in the advancement of the pre-abbatial monastic careers of adult converts living in the eleventh century. Whereas most studies on these individuals have
Vanheule, Koen
core +2 more sources
Anomalous Stiffening of a Conjugated Polymer During Electrochemical Oxidation
The electromechanical response of a thienothiophene‐based conjugated polymer with triethylene glycol side chains is investigated. Electrochemical nanoindentation and atomic force microscopy reveal a modest and reversible increase in elastic modulus at room temperature upon electrochemical oxidation.
Judith Pons i Tarrés +17 more
wiley +1 more source
Senecan Progressor Friendship and the Characterization of Nero in Tacitus' Annals [PDF]
Argues that Tacitus’ shaped his account of Seneca and the characterization of Nero within his social environment according to features characteristic of Seneca’s conception of friendship. Surprisingly, Tacitus assigns to Nero an active power: The emperor
Wildberger, Jula
core
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang +11 more
wiley +1 more source

