Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Luis A. Espinola"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
River culture: life as a dance to the rhythm of the waters ISBN: 9789231005404
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8066d83501827083dc4370bc3c31c6fe
https://doi.org/10.54677/ztdd9153
https://doi.org/10.54677/ztdd9153
Autor:
Martín C.M. Blettler, Ever Agustini, Elie Abrial, Rubén Piacentini, Nicolás Garello, Karl M. Wantzen, Marcelo G. Vega, Luis A. Espinola
Publikováno v:
Science of The Total Environment. 870:161941
Autor:
Lyudmyla Shcherbyna, Georgiy Polupan, Brahim El Filali, Chetzyl I. Ballardo Rodriguez, Tetyana Torchynska, Jose Luis Casas Espinola
Publikováno v:
MRS Advances. 5:3015-3022
ZnO films grown by ultrasonic spray pyrolysis with different Ga contents in the range of 1.0-6.5 at% on quartz substrates have been studied. The ZnO:Ga films were annealed at 400°C for 4h in a nitrogen flow. Morphology, emission, transmittance, abso
Publikováno v:
Ciencias. 2:66-76
Tipo de estudio: cuasiexperimental. Objetivo general: Determinar en qué medida un Sistema de evaluación por competencias orientado hacia una Educación de calidad influye significativamente en el rendimiento académico en estudiantes de la Escuela
Autor:
Luis Solorzano Espinola, Ita Daneri Huamán Guzmán, Juan Guillermo Bornaz Acosta, Eduardo Rodríguez Delgado, Humberto Vargas Pichon
Publikováno v:
Ciencia & Desarrollo. :94-99
El presente Trabajo de Investigación es un estudio explicativo que se efectuó durante el periodo abril 2012 a marzo 2013 en el Centro de Estudios Preuniversitarios (CEPU) de la Universidad Nacional Jorge Basadre Grohmann de Tacna (UNJBG). El diseñ
Autor:
Martín C M, Blettler, Lucía, Gauna, Alex, Andréault, Elie, Abrial, Rodrigo E, Lorenzón, Luis A, Espinola, Karl M, Wantzen
Publikováno v:
Environmental science and pollution research international. 27(33)
Plastic pollution has become a globally pressing environmental issue. In birds, plastic may cause harm by entangling or ingestion when used for nesting. The use of anthropogenic nesting material has so far been mostly studied in birds of terrestrial
Autor:
Inti Zumeta-Dubé, Xochitl-Andrea Hernández-Contreras, Edilso Reguera, Jose Luis Casas Espinola, Nicolás Cayetano Castro, Geonel Rodriguez Gattorno
Publikováno v:
Applied Catalysis B: Environmental. 282:119549
The oxo-Co/phosphate based material (CoPi) developed by Kanan and Nocera in 2008 is among the most outstanding catalysts for water oxidation at neutral pH. The remarkable performance and striking properties of CoPi reside on its intriguing and unique
Autor:
Lyudmyla Shcherbyna, Tetyana Torchynska, Jose Luis Casas Espinola, Alejandro Vivas Hernandez, Mykola Kakazey, Luis Castañeda, Marina Vlasova, Erick Velázquez Lozada
Publikováno v:
Materials Science in Semiconductor Processing. 37:82-86
The transformations of photoluminescence (PL) spectra and X ray diffraction (XRD) diagrams for the mixture of ZnO+xC nanoparticles at intensive mechanical processing (MP) have been investigated. Three types of ZnO+xC mixtures with the different carbo
Publikováno v:
MRS Proceedings. 1534:A151-A157
Photoluminescence (PL) and its temperature dependences, as well as the X ray diffraction (XRD), have been studied in the freshly prepared amorphous phase ZnO nanosheets, obtained by the electrochemical (anodization) method, and in the crystalline ann