Results 101 to 110 of about 474,601 (364)

De les constitucions i altres drets de la pàtria. Aproximació al concepte "pàtria" i al dret públic català anterior al 1714

open access: yesRevista Catalana de Dret Públic, 2020
En el present article es du a terme una anàlisi quantitativa i semàntica de les aparicions del concepte pàtria contingudes en els dietaris institucionals del Consell de Cent de Barcelona i de la Diputació del General de Catalunya.
Cristian Palomo Reina
doaj   +1 more source

The relationships between technology and open education in the development of a resilient higher education [PDF]

open access: yes, 2010
The place of technology in the development of coherent educational responses to environmental and socio-economic disruption is here placed under scrutiny. One emerging area of interest is the role of technology in addressing more complex learning futures,
Hall, Richard, Winn, Joss
core   +1 more source

Education in Catalunya

open access: yesEducar, 1989
La educación en ...
Josep Ma. Puig   +6 more
openaire   +3 more sources

Water‐Mediated 1,7‐Palladium Aryl‐to‐Aryl Migration in an Unusual Aryne Trimerization Enables the Synthesis of Multihelicenes with Profoundly Hindered Stereogenic Axes

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
In the presence of a Pd0 catalyst, large π‐extended arynes trimerize in an unusual manner to forge extremely compact and strained chiral benzenoids. This new trimerization reaction involves a 1,7‐Pd isomerization, a rare and poorly understood process that is elucidated.
Albert Artigas   +6 more
wiley   +1 more source

Remences senyors de remences: la família Tria d’Arenys

open access: yesAnuario de Estudios Medievales, 2019
[ca] La finalitat d’aquest article és estudiar l’evolució de la família Tria d’Arenys durant els tres darrers segles de l’Edat Mitjana. La característica principal d’aquesta família és que era una família de remences que a la vegada eren batlles ...
Gaspar Feliu
doaj   +1 more source

Catalyst‐Directed Selectivity in Vinylcarbene Reactions: A Comparative Study of Ag, Rh, and Cu Complexes

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
This study reveals that ligand stereoelectronic effects, rather than vinylogous electrophilicity, govern selectivity in Ag‐, Rh‐, and Cu‐catalyzed vinylcarbene C(sp3)H insertions. These insights guide the design of more selective catalysts for CH functionalization.
Roger Monreal‐Corona   +6 more
wiley   +1 more source

Problemàtica professional actual a Catalunya [PDF]

open access: yesPapers. Revista de Sociologia, 1979
L’autor de l’assaig tracta de definir quins són alguns dels problemes que en l’actualitat hauria de plantejar-se una sociologia de les professions a Catalunya. En primer lloc, fa referència al paper dinàmic i conflictiu dels professionals sota el franquisme, i als canvis esdevinguts en aquest paper des de la instauració de la democrhcia a Espanya.
openaire   +7 more sources

Compact Multichannel Plasmonic Device for Rapid and Versatile Inflammatory Biomarker Analysis

open access: yesAdvanced Sensor Research, EarlyView.
A multichannel plasmonic biosensor has been developed for the simultaneous detection of up to four inflammatory biomarkers relevant to sepsis diagnostics. Its performance has been optimized, and analytical validation has been conducted for the detection in diluted serum, highlighting its potential for clinical applications.
Juliana Fátima Giarola   +3 more
wiley   +1 more source

Gestió de les dades de recerca : resultats de l'enquesta prospectiva a gener de 2016 [PDF]

open access: yes, 2016
Aquest informe ha estat elaborat pel Grup de Treball de Suport a la Recerca del CSUC que està format per representants de les universitats següents: Universitat de Barcelona, Universitat Autònoma de Barcelona, Universitat Politècnica de Catalunya ...
Consorci de Serveis Universitaris de Catalunya
core   +3 more sources

Network Desynchronization with Sine Waves: from Synchrony to Asynchrony by Periodic Stimulation

open access: yesAdvanced Science, EarlyView.
Exogenous alternating current fields are explored and interact with cerebral cortex slow waves in vitro and in silico. Varying frequency and amplitude of sine waves result in distinct network dynamics, from phase‐locking and entrainment to desynchronization. These responses occupy specific regions within the parameter space.
Joana Covelo   +4 more
wiley   +1 more source

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