Zobrazeno 1 - 10
of 51
pro vyhledávání: '"María de la Luz Olvera"'
Autor:
Julio C. Tinoco, Samuel A. Hernandez, María de la Luz Olvera, Magali Estrada, Rodolfo García, Andrea G. Martinez-Lopez
Publikováno v:
Micromachines, Vol 13, Iss 5, p 800 (2022)
Schottky barrier diodes, developed by low-cost techniques and low temperature processes (LTP-SBD), have gained attention for different kinds of novel applications, including flexible electronic fabrication. This work analyzes the behavior of the I–
Externí odkaz:
https://doaj.org/article/e1c68dcc4cdd4f349cc98111dbf437af
Autor:
Tangirala Venkata Krishna Karthik, María de la Luz Olvera, Arturo Maldonado, Rajesh Roshan Biswal, Heberto Gómez-Pozos
Publikováno v:
Sensors, Vol 20, Iss 23, p 6879 (2020)
Undoped and nickel-doped zinc oxide thin films were deposited on sodalime glass substrates by utilizing dip coating and ultrasonic spray pyrolysis deposition techniques. In both cases zinc acetate and nickel acetylacetonate were used as zinc precurso
Externí odkaz:
https://doaj.org/article/9b14264f21de4764b9ba5243cc0e9dad
Autor:
Heberto Gómez-Pozos, José Luis González-Vidal, Gonzalo Alberto Torres, María de la Luz Olvera, Luis Castañeda
Publikováno v:
Sensors, Vol 14, Iss 1, Pp 403-415 (2013)
The physical properties and the effect of effective surface area (ESA) on the sensing properties of tin dioxide [SnO2] thin films in air and propane [C3H8] atmosphere as a function of operating temperature and gas concentration have been studied in t
Externí odkaz:
https://doaj.org/article/b6616b7b58324b85a81f68115f29578c
Autor:
Maximino Avendaño-Alejo, Dwight Roberto Acosta, María de la Luz Olvera, Arturo Maldonado, Jorge Rodríguez-Baez, Gonzalo Alberto Torres, José Luis González-Vidal, Heberto Gómez-Pozos, Luis Castañeda
Publikováno v:
Sensors, Vol 13, Iss 3, Pp 3432-3444 (2013)
Chromium and ruthenium-doped zinc oxide (ZnO:Cr) and (ZnO:Ru) thin solid films were deposited on soda-lime glass substrates by the sol-gel dip-coating method. A 0.6 M solution of zinc acetate dihydrate dissolved in 2-methoxyethanol and monoethanolami
Externí odkaz:
https://doaj.org/article/c92aae17d0ad4d758eae7fa29fc4a3f5
Autor:
Juan Pablo Morán-Lázaro, Erwin Said Guillen-López, Florentino López-Urias, Emilio Muñoz-Sandoval, Oscar Blanco-Alonso, Héctor Guillén-Bonilla, Alex Guillén-Bonilla, Verónica María Rodríguez-Betancourtt, Marciano Sanchez-Tizapa, María de la Luz Olvera-Amador
Publikováno v:
Sensors, Vol 18, Iss 3, p 701 (2018)
Spinel-type ZnMn2O4 nanoparticles were synthesized via a simple and inexpensive microwave-assisted colloidal route. Structural studies by X-ray diffraction showed that a spinel crystal phase of ZnMn2O4 was obtained at a calcination temperature of 500
Externí odkaz:
https://doaj.org/article/b6317b5a7b1c4bb4a4e53fd1717e4dde
Autor:
Venkata Krishna Karthik Tangirala, Heberto Gómez-Pozos, Ventura Rodríguez-Lugo, María De La Luz Olvera
Publikováno v:
Sensors, Vol 17, Iss 5, p 1011 (2017)
In this work, we report the synthesis of Cu, Pt and Pd doped SnO2 powders and a comparative study of their CO gas sensing performance. Dopants were incorporated into SnO2 nanostructures using chemical and impregnation methods by using urea and ammoni
Externí odkaz:
https://doaj.org/article/9caefdc5c7fe40f2b5d513c7cba6c1e0
Autor:
Juan Pablo Morán-Lázaro, Florentino López-Urías, Emilio Muñoz-Sandoval, Oscar Blanco-Alonso, Marciano Sanchez-Tizapa, Alejandra Carreon-Alvarez, Héctor Guillén-Bonilla, María de la Luz Olvera-Amador, Alex Guillén-Bonilla, Verónica María Rodríguez-Betancourtt
Publikováno v:
Sensors, Vol 16, Iss 12, p 2162 (2016)
Spinel ZnCo2O4 nanoparticles were synthesized by means of the microwave-assisted colloidal method. A solution containing ethanol, Co-nitrate, Zn-nitrate, and dodecylamine was stirred for 24 h and evaporated by a microwave oven. The resulting solid ma
Externí odkaz:
https://doaj.org/article/e2b1b3effe1a4593b4fa50ce183f7416
Autor:
Tangirala Venkata Krishna Karthik, María de la Luz Olvera, Arturo Maldonado, Heberto Gómez Pozos
Publikováno v:
Sensors, Vol 16, Iss 8, p 1283 (2016)
Pure and copper (Cu)-incorporated tin oxide (SnO2) pellet gas sensors with characteristics provoking gas sensitivity were fabricated and used for measuring carbon monoxide (CO) atmospheres. Non-spherical pure SnO2 nano-structures were prepared by usi
Externí odkaz:
https://doaj.org/article/e5c03b6201ee429181a1ffc59e08d5ec
Autor:
Héctor Guillén-Bonilla, Martín Flores-Martínez, Verónica-María Rodríguez-Betancourtt, Alex Guillen-Bonilla, Juan Reyes-Gómez, Lorenzo Gildo-Ortiz, María de la Luz Olvera Amador, Jaime Santoyo-Salazar
Publikováno v:
Sensors, Vol 16, Iss 2, p 177 (2016)
Bystromite (MgSb2O6) nanorods were prepared using a colloidal method in the presence of ethylenediamine, after a calcination step at 800 °C in static air. From X-ray powder diffraction analyses, a trirutile-type structure with lattice parameters a =
Externí odkaz:
https://doaj.org/article/fd4cd2a2c115473592056d352683343d
Autor:
Adhikari, Ashok, Vallejo, Odin Reyes, Diaz, Jorge Evaristo Conde, Martinez-Reyes, Jacobo, Cano, Francisco Javier, Amador, María de la Luz Olvera, Subramaniam, Velumani
Publikováno v:
In Optics and Laser Technology February 2024 169