Results 71 to 80 of about 236,619 (222)

Organic Materials: The Effect of Subtle Modifications on Device Performance [PDF]

, 2014
In the search of new high-mobility polymeric semiconductors with good processability and excellent environmental stability, diverse synthetic strategies have been approached.
Casado-Cordon, Juan, Facchetti, Antonio, Guo, Xugang, Huang, Hui, López-Navarrete, Juan Teodomiro, Marks, Tobin J., Mayorga-Burrezo, Paula, Ponce-Ortiz, Rocio, Zhou, Nanjia   +8 more
core  

Slip energy barriers in aluminum and implications for ductile versus brittle behavior

, 1996
We conisder the brittle versus ductile behavior of aluminum in the framework of the Peierls-model analysis of dislocation emission from a crack tip. To this end, we perform first-principles quantum mechanical calculations for the unstable stacking energy
Argon A. S., Cheung K. S., Efthimios Kaxiras, Griffith A. A., Hirth J. P., Pearson W. B., Sun Y., Yuemin sun   +7 more
core   +2 more sources

Patch Test Results With the European Baseline Series, 2021/2022—Joint European Results of the ESSCAA and the EBSB Working Groups of the ESCD, and the GEIDACC

Contact Dermatitis, EarlyView.
ABSTRACT Background Patch test results obtained with the European Baseline Series (EBS) in its current version serve both contact allergy surveillance and (re‐)assessing the diagnostic value of EBS allergens. Objectives To present results of current EBS patch testing, obtained in 59 departments in 14 European countries during 2021 and 2022.
Wolfgang Uter, S. Mark Wilkinson, Olivier Aerts, Andrea Bauer, Leopoldo Borrego, Richard Brans, Timo Buhl, Heinrich Dickel, Aleksandra Dugonik, Francesca Larese Filon, Ana Giménez Arnau, Cataldo Patruno, Györgyi Pónyai, Stamatis Gregoriou, Steffen Schubert, Dagmar Simon, Luca Stingeni, Skaidra Valiukevičienė, Elke Weisshaar, Thomas Werfel, Margarida Gonçalo, Marie‐L. A. Schuttelaar, ESSCAA and EBSB ESCD Working Groups, and the GEIDACC, Birger Kränke, Alexander Navarini, Philip Spring, Ulrike Beiteke, Cecilia Dietrich, Sibylle Schliemann, Detlef Becker, Swen Malte John, Nicola Wagner, Dimitra Koumaki, Maddalena Napolitano, Anna Belloni Fortina, Francesca Larese Filon, Rosella Gallo, Thomas Rustemeyer, Radoslaw Spiewak, Maja Kalac Pandurovic, Tanja Kmecl, Mojca Simončič Godnič, Nada Kecelj, Philippa Cousen, Ella Dendooven, Juan Francisco Silvestre Salvador, José Manuel Carrascosa Carrillo, Mónica Munera Campos, Esther Serra Baldrich, Gemma Melé‐Ninot, Cristina Barrabés Torrella, David Pesqué, María Antonia Pastor Nieto, Francisco Navarro Triviño, Inmaculada Ruiz Gonzales, Enrique Gómez de la Fuente, Susana Córdoba Guijarro, Francisco Javier Ortiz de Frutos, Fátima Tous Romero, Tatiana Sanz Sánchez, Pablo Chicharro Manso, Marta Andreu Barasoain, Marta Elosua González, Araceli Sánchez Gilo, Paloma Sánchez‐Pedreño Guillén, Pedro Mercader‐García, Carmen Paredes Suárez, María Elena Gatica Ortega, José Juan Pereyra Rodríguez, Javier Miquel Miquel, Mercedes Rodríguez Serna, Violeta Zaragoza Ninet, Ricardo González Pérez   +73 more
wiley   +1 more source

Information about petroleum in America prior to the nineteenth Century [PDF]

, 2010
The petroleum substances have been used a lot of centuries ago: bitumen has been used in Neolithic Period to fix head's hammer of stone and to set beads.
Mazadiego Martínez, Luis Felipe, Ortiz Menéndez, José Eugenio, Puche Riart, Octavio   +2 more
core   +1 more source

Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)

Fisheries Oceanography, EarlyView.
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz, Juan Roberto F. Vallarta‐Zárate, Jesús E. Osuna‐Soto, Emma Verónica Pérez‐Flores, Leslie Altamirano‐López, Ramón Isaac Rojas‐González   +5 more
wiley   +1 more source

Bibliografía Colombiana

Anuario Colombiano de Historia Social y de la Cultura, 1965
Prehistoria Vol. 1: "Historia Extensa de Colombia".  Duque Gómez, L. /  Lenguas y dialectos indígenas en Colombia.  Ortiz; Sergio Elías. / Descubrimiento y conquista del Nuevo Reino de Granada, introducción.  Friede, Juan.
F. Urbina, Saúl Botero Restrepo
doaj   +2 more sources

La vanguardia paradójica de Juan José Saer: señuelos y escamoteos

Literatura y Lingüística
Desde la iconoclastia lectora de Sor Teresita y su pulsión iterativa disolvente del sentido textual a la combinación de lo invariante y lo fluido que Verde y Verdecito retoman del haikú japonés, Las nubes (1997) invierte el signo de la parodia ...
Bruno Longoni Torti
doaj   +1 more source

Juan L. Ortiz y el budismo: vacuidad y reescritura del dolor

Caracol, 2018
En más de una ocasión, Juan L. Ortiz sugirió posibles anclajes de su poética en puntuales accesos a la doctrina del budismo zen. En su escritura, la luz es la principal herramienta para delinear las formas que subyacen al despliegue de la materia natural; se trata de una poesía que, guiada por una voluntad “iluminadora”, insiste en proyectar luz allí ...
openaire   +3 more sources

Orthodontic management of uneven gingival margins in patients with healthy or reduced periodontium to improve smile aesthetics

Periodontology 2000, EarlyView.
Abstract Uneven gingival margins may cause visible asymmetries during smiling and may reflect alterations in the tooth shape and morphology, particularly in cases requiring restorative procedures. Despite being perceived as a minor health condition, presence of uneven gingival margins usually impacts the smile aesthetics and could affect the individual'
Conchita Martin, Spyridon N. Papageorgiou, Oscar Gonzalez‐Martin, Mariano Sanz   +3 more
wiley   +1 more source

Humanism at the Council of Constance. Diego de Anaya, Classical Manuscripts and Education in Salamanca

Renaissance Studies, EarlyView.
Abstract Due to their prolonged and multicultural nature, councils functioned historically as hubs for the exchange of ideas, discourse, diplomacy and rhetoric, reflecting broader cultural trends. In the Middle Ages, no international forums were comparable to ecumenical councils, where diverse and influential groups from various regions convened to ...
Federico Tavelli
wiley   +1 more source