Results 31 to 40 of about 299,590 (315)

Azaña, Ortega y la idea de nación española durante la Segunda República [PDF]

open access: yes, 2016
La finalidad de este trabajo es presentar las acciones de Manuel Azaña y José Ortega y Gasset sobre la nación española, dos de las concepciones más influyentes y relevantes durante la Segunda República.
Ríos Sierra, Jerónimo
core   +1 more source

Exploiting the Functionality of Cerium Oxide‐Modified Carbon Nanohorns Catalysts Toward Enhanced CO2 Reduction Performance

open access: yesAdvanced Functional Materials, EarlyView.
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice   +9 more
wiley   +1 more source

L'image de la Guerre civile espagnole dans la bande dessinée entre 1936 et 1975-II

open access: yesCahiers de Civilisation Espagnole Contemporaine, 2023
This paper is the second of two that present a quick overview of the representation of Spanish Civil War in comics from the beginning of the conflict in 1936 up to Franco's death in 1975.
Michel Matly
doaj   +1 more source

"In the general interest of peace" - British international lawyers and the Spanish civil war [PDF]

open access: yes, 2015
The first section of this study examines the establishment of the international non-intervention agreement and of the London Committee and their combined neutralizing effect on the League of Nations in the light of a series of underlying factors ...
De La Rasilla Del Moral, I
core  

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

El discurso de la prensa madrileña de la Segunda República ante las elecciones presidenciales estadounidenses de 1932 [PDF]

open access: yes, 2005
In this article, the impact that the presidential elections of 1932 had on the Madrilenian daily press in the Second Republic is analized. In these electoral meetings Franklin D. Roosevelt was presented as the democratic candidate and he won the election
Sagredo Santos, Antonia
core   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Franquismo y Salazarismo unidos por la frontera: cooperación y entendimiento en la lucha contra la disidencia (1936-1950)

open access: yesCahiers de Civilisation Espagnole Contemporaine, 2017
With the authoritarian outcomes of the two countries in the 1930s Portugal and Spain's historical symmetry has never been so long or so narrow. Installed at the same time, both survived the worldwide defeat of fascism and the synchrony lengthened until ...
Julián Chaves Palacios
doaj   +1 more source

The Pedagogical Missions: An Innovative, Educational and Social Intervention During the Second Spanish Republic (1931–1936) [PDF]

open access: yes, 2017
In this paper, we will talk about the origin and characteristics of the Pedagogical Missions during the Second Spanish Republic which was founded to help rural teachers with their training and to take progress to the remote areas of the Spanish country ...
García-Sampedro Fernández-Canteli, Marta
core   +2 more sources

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

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