Results 11 to 20 of about 1,980,970 (96)
El geobloqueig en el mercat: conseqüències i prediccions
El geobloqueig (bloqueig geogràfic o geoblocking) és la pràctica comercial, molt estesa en el sector del comerç electrònic, que permet a les empreses bloquejar els seus serveis o productes en funció de la localització geogràfica dels clients que els ...
Berta Esteve Beltran
doaj +2 more sources
El comerç electrònic amb consumidors es caracteritza per la asimetria informativa entre les parts contractants. Per a corregir aquesta asimetria, la legislació tant europea com nacional imposa diversos deures d’informació, partint de la hipòtesi de la ...
Zofia Bednarz
doaj +2 more sources
La intenció d’aquest article és realitzar una anàlisi crítica de les dues propostes de directiva que la Comissió Europea va emetre el 9 de desembre de 2015: la Directiva sobre compravenda en línia i la Directiva sobre continguts digitals.
Rosa Mila
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Propostes per a millorar la protecció dels consumidors en el comerç electrònic
Santiago Cavanillas Múgica
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Hierarchically structured high electroactive surface area gold electrodes were fabricated using a simple and inexpensive thermal wrinkling approach and a chronoamperometric pulsing nanoroughening method. The nanoroughened electrodes showed antifouling capabilities and could be used for the sensitive electrochemical detection of copper in tap‐water and ...
Eduardo González‐Martínez +3 more
wiley +2 more sources
Abstract In this proof‐of‐concept study, a graphite paste electrode was modified with a novel hybrid nanocomposite of multi‐walled carbon nanotubes and iron‐oxide nanoparticles for the simultaneous voltammetric detection of guanine and inosine. The nanocomposite was characterized using transmission electron microscopy.
Niloufar Soltani +2 more
wiley +1 more source
Fatigue Behavior of Polymer Encapsulated Graphene to Mitigate Interfacial Fatigue Damage
In flexible electronic devices, the weak van der Waals interface between graphene and stretchable polymeric substrates makes graphene prone to structural degradation from dynamic mechanical loads. To mitigate this, a polymer capping layer is spin‐coated onto graphene, effectively encapsulating it.
Md Akibul Islam +7 more
wiley +1 more source
Liquid NanoBiosensors Enable One‐Pot Electrochemical Detection of Bacteria in Complex Matrices
Nonspecific binding of undesired species poses a challenge for biosensing in complex media. Herein, a repellent liquid‐infused nanostructured biosensor is developed, enabling the specific detection of Escherichia coli in complex physiological media in a one‐pot assay within an hour.
Sara M. Imani +11 more
wiley +1 more source
Abstract Background Development of a telmisartan‐based suppression test may facilitate the diagnosis of primary hyperaldosteronism (PHA) in cats, which remains difficult today. Objectives To develop a telmisartan suppression test (TST) that is safe, and able to suppress aldosterone secretion in healthy cats but not in cats with PHA. Animals Ten healthy
Virginie Fabrès +6 more
wiley +1 more source
Summary Food‐security implications of the war in Ukraine are exacerbated by adverse weather events, spillover effects from the distortion of energy and fertiliser markets, and domestic policies that countries around the world have implemented in pursuit of food security.
Maksym Chepeliev +2 more
wiley +1 more source

