Results 61 to 70 of about 4,191,936 (392)

Los valores de Castilla [PDF]

open access: yes, 1928
Copia digital. Valladolid : Junta de Castilla y León.
García Vedoya, Angel, 1897-1936
core   +1 more source

High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi   +11 more
wiley   +1 more source

Publicaciones recibidas

open access: yesIdeas y Valores, 1952
Listado de publicaciones (libros y revistas) que ha adquirido la Facultad en 1952 (Ver archivo PDF).
. Ideas y Valores
doaj   +2 more sources

Valores éticos y formación curricular en odontología

open access: yes, 2015
Para identificar los valores eticos de los estudiantes de odontologia y relacionarlos con el perfil de egreso, se elaboro una encuesta, aplicada a 1.281 estudiantes de ocho sedes que imparten odontologia en Chile.
L. Vicentela   +2 more
semanticscholar   +1 more source

Aqueously Upcycled Lignin with Emergent Tribonegativity for Skin‐Integrated Triboelectronics

open access: yesAdvanced Materials, EarlyView.
Aqueously upcycled lignin is transformed into a printable ink that self‐assembles into a nanotextured surface during printing with the highest reported biopolymer‐based tribonegativity. The resulting skin‐integrated triboelectric sensor enables high‐fidelity cardiovascular monitoring and objective mental workload classification, demonstrating a ...
Robert Ccorahua‐Santo   +3 more
wiley   +1 more source

Ética, moral, axiologia e valores: confusões e ambiguidades em torno de um conceito comum

open access: yes, 2014
Este artigo tem por objetivo essencial contribuir para o esclarecimento teorico-filosofico do uso de conceitos como etica, moral, axiologia e valores, habitualmente empregues para nos referirmos a uma mesma realidade.
A. Pedro
semanticscholar   +1 more source

Valores. Identidades y globalización [PDF]

open access: yes, 2016
La conferencia científica se orienta principalmente a los Grados de Trabajo Social, Criminología y Estudios de Asia Oriental de la Universidad de Málaga. Sin embargo, por el modo antropológico-social en que se propone analizar e interpretar la estructura
Mandly Robles, Antonio
core  

Energy‐Efficient, Sustainable Cascade Glucose Electrooxidation into Glucaric Acid

open access: yesAdvanced Materials, EarlyView.
This study presents a tandem system that efficiently converts glucose into glucaric acid while generating renewable electricity. By decoupling the oxidation process into two cascaded steps, the system achieves an overall 90% Faradaic efficiency and 80% conversion efficiency at ∼0.6 VRHE, significantly reducing energy consumption compared to traditional
Mingming He   +15 more
wiley   +1 more source

Intermediarios en el Mercado de Valores

open access: yesDerecho PUCP, 1973
No contiene ...
Fernando Vidal Ramírez
doaj  

O modelo das interações entre as atividades científicas e os valores

open access: yes, 2014
Neste artigo, oferecemos formulacoes padronizadas das principais ideias do modelo das interacoes entre as atividades cientificas e os valores, proposto em anos recentes na revista Scientiae Studia.
Hugh Lacey, Pablo Rubén Mariconda
semanticscholar   +1 more source

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