Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Oracio Barbosa-García"'
Autor:
Mario Rodríguez, Bernardo A. Frontana-Uribe, Oracio Barbosa-García, Uriel Sierra, Yaily Fernández-Arteaga, Juan Nicasio-Collazo, Salvador Fernández, Marco-Antonio Meneses-Nava, José-Luis Maldonado
Publikováno v:
Solar Energy. 225:656-665
In this work, a semi-transparent, low-cost and easy processable graphene derivative and PH1000 (conductive PEDOT:PSS polymer) based bilayer anode, is presented as a sustainable potential alternative to ITO. The simple mechanical-synthesized graphene
Autor:
Marco-Antonio Meneses, Enrique Pérez-Gutiérrez, Diana Marcela Montoya, Margarita Cerón, Wilson Bernal, M. Judith Percino, Oracio Barbosa-García, José-Luis Maldonado
Publikováno v:
Solar Energy. 195:610-617
Herein, the electron transport layer and counter electrode interface, ETL-CE interface, for inverted-planar structure perovskite solar cells, and its influence on device performance was analyzed by means of scanning electron microscopy, atomic force
Autor:
Luis-Abraham Lozano-Hernández, José-Luis Maldonado, Cesar Garcias-Morales, Arian Espinosa Roa, Oracio Barbosa-García, Mario Rodríguez, Enrique Pérez-Gutiérrez
Publikováno v:
Molecules, Vol 23, Iss 2, p 280 (2018)
Four low molecular weight compounds—three of them new, two of them with carbazole (Cz) as functional group and the other two with thienopyrroledione (TPD) group—were used as emitting materials in organic light emitting diodes (OLEDs). Devices wer
Externí odkaz:
https://doaj.org/article/b01aef1b8801483b892a587fbd29e900
Autor:
M. Judith Percino, Enrique Pérez-Gutiérrez, Andrés Aguilar-Granda, Wilson Bernal, Oracio Barbosa-García, Braulio Rodríguez-Molina, José-Luis Maldonado
Publikováno v:
Dyes and Pigments. 163:754-760
In this work we report the fabrication of organic light-emitting diodes based on the carbazole derivative 1,4-bis(9H-carbazol-9-yl)phenyl)ethynyl)benzene, showing excellent CIE coordinates (0.31, 0.33). To achieve this, we developed an initial archit
Autor:
Subbiah Thamotharan, Oracio Barbosa-García, M. Judith Percino, Perumal Venkatesan, Enrique Pérez-Gutiérrez, Pilar Santos, Paulina Ceballos, Wilson Bernal-Pinilla, Margarita Cerón
Publikováno v:
New Journal of Chemistry. 43:15513-15524
α,β-Unsaturated acrylonitrile compounds with a pyridine scaffold are fluorescent materials with efficient solid-state emission and electroluminescence properties. In this work, three low molecular weight compounds, i.e., small molecules, with the d
Autor:
Olivia Amargós-Reyes, Denisse Barreiro-Argüelles, Irving Caballero-Quintana, José-Luis Maldonado, Daniel Romero-Borja, Jorge A. Gaspar, Oracio Barbosa-García
Publikováno v:
Journal of Materials Science. 54:2427-2445
In this work is reported a comparison of the film morphology, film molecular ordering and X-ray diffraction pattern between two of the most common and efficient donor polymers used in organic photovoltaic (OPV) cells: PTB7 and PTB7-Th. These comparis
Autor:
Oracio Barbosa-García, José-Luis Maldonado, Enrique Pérez-Gutiérrez, Mario Rodríguez, Arxel de León, Salvador Fernández, Daniel Romero-Borja
Publikováno v:
Carbon. 134:301-309
Here is presented the use of two graphene derivatives in organic solar cells (OSCs) based on PTB7:[70]PCBM active layer. Reduced graphene oxide (rGO) was used as hole transport layer (HTL). Also, solution-processable functionalized graphene (SPFG) wa
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 134:1-5
Lorentzian signals are valuable information carriers on many science fields. Although well established procedures for nonlinear fitting exists, they tend to show slow performance when either a large number of bands or high resolution signals are invo
Autor:
Martha Sosa Rivadeneyra, Margarita Cerón, Subbiah Thamotharan, M. Judith Percino, Enrique Pérez-Gutiérrez, Wilson Bernal, Karnambaram Anandhan, Oracio Barbosa-García, José-Luis Maldonado
Publikováno v:
Dyes and Pigments. 187:109115
A systematic study of changes on optoelectronic properties of (Z)-3-(4-(4,5-diphenyl-1H-imidazole-2-yl)phenyl)-2-phenylacrylonitrile (DPimdPPA) based films owing to treatments with acid or temperature, is reported. The DPimdPPA films treated with vap
Autor:
Jorge Gaspar-Tánori, Blanca Gómez, Enrique Pérez-Gutiérrez, Leonardo López, Juan Pablo Aranda Lozano, Luis-Francisco Amores-Tapia, José-Luis Maldonado, Oracio Barbosa-García, María-Judith Percino
Publikováno v:
Solar Energy. 146:79-84
In this work, polymeric solar cells with the configuration anode/Hole Transport Layer (HTL)/Active Layer/Cathode, with an active area of 3 cm2 were fabricated layer by layer, including the cathode, by doctor blade and slot–die techniques at normal