Results 51 to 60 of about 335,335 (357)

Molecular Electrocatalyst Enables Direct Electrochemical Capture and Conversion of CO2 up to Atmospheric Concentration

open access: yesAngewandte Chemie, EarlyView.
A molecular manganese electrocatalyst enables the direct electrochemical capture and conversion of dilute CO2 (1% – 0.2%) to CO with nearly unit Faradaic efficiency, achieving high efficiency even at atmospheric concentrations (420 ppm). By bypassing energy‐intensive pre‐concentration steps, this integrated approach highlights a sustainable pathway for
Mattia Vettori   +6 more
wiley   +2 more sources

On the property-denoting clitic ne and the determiner de/di: a comparative analysis of Catalan and Italian

open access: yesLinguistics
The clitic pronoun ne and the functional element de introducing nominal constituents have many nominal and prepositional functions across Romance languages.
Espinal M.Teresa, Giusti Giuliana
doaj   +1 more source

Particularismes i populismes als països de llengua catalana

open access: yesArxius de Ciències Socials
L’article analitza breument l’ampla varietat de conceptes de populisme en la política actual. Aquesta anàlisi intenta mostrar com el populisme ha donat suport als particularismes lingüístics a València i a Mallorca.
Emili Boix
doaj   +1 more source

Monolingual and bilingual spanish-catalan speech recognizers developed from SpeechDat databases [PDF]

open access: yes, 2000
Under the SpeechDat specifications, the Spanish member of SpeechDat consortium has recorded a Catalan database that includes one thousand speakers. This communication describes some experimental work that has been carried out using both the Spanish and ...
Mariño Acebal, José Bernardo   +3 more
core  

Linguistic Laws in Speech: The Case of Catalan and Spanish

open access: yesEntropy, 2019
In this work we consider Glissando Corpus—an oral corpus of Catalan and Spanish—and empirically analyze the presence of the four classical linguistic laws (Zipf’s law, Herdan’s law, Brevity law, and Menzerath–Altmann’s law) in oral communication, and ...
A. Hernández-Fernández   +3 more
semanticscholar   +1 more source

Novel 3D‐Printed Biophotonic Scaffold Displaying Luminescence under Near‐Infrared Light for Photopharmacological Activation and Biological Signaling Compound Release

open access: yesAdvanced Healthcare Materials, EarlyView.
Despite significant efforts in developing novel biomaterials to regenerate tissue, only a few of them have successfully reached clinical use. It has become clear that the next generation of biomaterials must be multifunctional. Smart biomaterials can respond to environmental or external stimuli, interact in a spatial‐temporal manner, and trigger ...
Sonya Ghanavati   +12 more
wiley   +1 more source

The inverse of a triangular matrix and several identities of the Catalan numbers

open access: yesApplicable Analysis and Discrete Mathematics, 2019
In the paper, the authors establish two identities to express higher order derivatives and integer powers of the generating function of the Chebyshev polynomials of the second kind in terms of integer powers and higher order derivatives of the generating
Feng Qi (祁锋)   +2 more
semanticscholar   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Eulerian-Catalan Numbers [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2011
We show that the Eulerian-Catalan numbers enumerate Dyck permutations. We provide two proofs for this fact, the first using the geometry of alcoved polytopes and the second a direct combinatorial proof via an Eulerian-Catalan analogue of the Chung-Feller theorem.
Bidkhori, Hoda, Sullivant, Seth
openaire   +3 more sources

Assessing sleep health in a European population: Results of the Catalan Health Survey 2015

open access: yesPLoS ONE, 2018
Objective To describe the overall sleep health of the Catalan population using data from the 2015 Catalan Health Survey and to compare the performance of two sleep health indicators: sleep duration and a 5-dimension sleep scale (SATED).
M. Dalmases   +12 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy