Results 31 to 40 of about 857,467 (259)

Microwave Absorption for Detection of Dirac Fermions in SnTe Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Microwave absorption can detect Dirac fermions in samples exposed to the atmosphere. Results showed that although topological surface states are robust against environmental degradation, they are not detectable by electrical transport measurements. Hence, microwave absorption can detect Dirac fermions even in samples whose surfaces have deteriorated ...
Wellington P. do Prado   +8 more
wiley   +1 more source

Alcalá Zamora: un republicano demócrata y un cristiano

open access: yesHispania Sacra, 2012
Este trabajo quiere presentar a un cristiano, que amó la libertad, creyó en ella y trabajó para que llegara a todos por la vía de la justicia y del respeto a la ley, que resuelve dificultades y conflictos, reconociendo al otro igual dignidad y respeto y ...
Cristóbal Robles Muñoz
doaj   +1 more source

Substituent Effects on Cyanine Dyes Vary with Position and Chain Length

open access: yesAdvanced Optical Materials, EarlyView.
In cyanines, substituent effects vary as a function of substituent position and cyanine length. Electron‐donating‐ and ‐withdrawing groups at meso‐ and α‐positions of 4n+1/4n−1 long cyanines (n = 1, 2, 3…) cause opposing, hypsochromic and bathochromic shifts of the 1st UV–vis absorption bands.
David Dunlop   +2 more
wiley   +1 more source

Reseña del libro FERRÁNDEZ PÉREZ, Daniela, Más allá del voto. Clientelismo político y redes locales en el primer tercio del siglo XX

open access: yesPasado y Memoria
Daniela Ferrández Pérez Más allá del voto. Clientelismo político y redes locales en el primer tercio del siglo XX. Granada, Comares, 2023, 150 pp., ISBN: 978-84-1369-560-0.
Xosé Ramón Veiga
doaj   +1 more source

Spectral Selectivity Enhancement in Solar Absorber Multilayers through Titanium Oxynitride Thin Film Modulation

open access: yesAdvanced Optical Materials, EarlyView.
Optical and plasmonic properties of TiN and Ti(O)N thin films were tuned at the synthesis stage by modulating the oxygen pressure during room‐temperature pulsed laser deposition. Ti(O)N thin films exhibiting a highly metallic and peculiar double‐epsilon‐near‐zero (DENZ) behavior were produced.
Claudia P. Hallqvist   +9 more
wiley   +1 more source

La lectura de la República que hace el primer franquismo: El Noticiero de España como fuente

open access: yesRevista de Historiografía, 2018
El Franquismo se configuró en clara contraposición a lo que la Segunda República había significado para España. Para ello desarrolló importantes campañas propagandísticas con el objetivo de deslegitimar la acción de una República elegida en las urnas ...
Carlos Pulpillo Leiva
doaj   +1 more source

Seismic Hazard and Risk in Central America [PDF]

open access: yes, 2011
1999 Seismic Hazard In Guatemala 2001 Post-Event Mision 2006 Resis Ii Project Norad 2007 Workshop Seismic Hazard 2010 Book Amenaza Sísmica En América Central 2011 Cooperation Haití, República Dominicana, Puerto ...
Benito Oterino, Belen
core  

The Faraday Scalpel: Electrochemical Nerve Lesioning Mechanisms Studied in Invertebrate Models

open access: yesAdvanced Science, EarlyView.
Direct‐current produces nerve lesioning through discrete electrochemical reactions. Using hypoxia‐sensitive locust nerves and hypoxia‐tolerant leech nerves, we map three injury pathways: cathodic oxygen reduction, cathodic alkalization, and anodic chloride oxidation. These findings establish electrochemical lesioning—the “Faraday Scalpel”—as a precise,
Petra Ondráčková   +5 more
wiley   +1 more source

Educació en la II República: El mètode de Freinet [PDF]

open access: yes, 2019
Treball Final de Grau en Mestre o Mestra d'Educació Primària. Codi: MP1040. Curs acadèmic: 2018/2019L'objectiu d'aquest Treball de Final de Grau és difondre els resultats obtinguts en una investigació sobre la metodologia de Célestin Freinet ...
Requena Roselló, Laura
core  

Single Cell RNA Transcriptomics of Mantle Cell Lymphoma Reveals the Presence of Treatment‐Resistant Subclones at the Time of Diagnosis

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Mantle cell lymphoma (MCL) is a B‐cell malignancy with a chronically relapsing clinical course and pronounced genetic heterogeneity. To investigate the clonal dynamics underlying early disease relapse, we performed single‐cell RNA sequencing of paired tumor samples collected at diagnosis and at first relapse. Inference of copy number variants (
Dmitry Manakov   +14 more
wiley   +1 more source

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