Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Verónica María Rodríguez-Betancourtt"'
Autor:
Héctor Guillén-Bonilla, José Trinidad Guillén-Bonilla, Verónica María Rodríguez-Betancourtt, Maricela Jiménez-Rodríguez, Alex Guillén-Bonilla, Emilio Huízar-Padilla, María Eugenia Sánchez-Morales, Jorge Alberto Ramírez-Ortega, Oscar Blanco-Alonso
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9488 (2021)
Nanoparticles of the semiconductor ZnAl2O4 were prepared using a microwave-assisted wet chemistry method in the presence of ethylenediamine and calcination at 250 °C. The material’s crystallinity and purity were verified by X-ray diffraction. The
Externí odkaz:
https://doaj.org/article/f565f5ddd16a4163bcfeac75aa0ad5f9
Autor:
Jorge Alberto Ramírez-Ortega, José Trinidad Guillén-Bonilla, Alex Guillén-Bonilla, Verónica María Rodríguez-Betancourtt, Lorenzo Gildo-Ortiz, Oscar Blanco-Alonso, Víctor Manuel Soto-García, Maricela Jiménez-Rodríguez, Héctor Guillén-Bonilla
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9536 (2021)
In this work, powders of NiSb2O6 were synthesized using a simple and economical microwave-assisted wet chemistry method, and calcined at 700, 800, and 900 °C. It was identified through X-ray diffraction that the oxide is a nanomaterial with a trirut
Externí odkaz:
https://doaj.org/article/8b1f0ed87b274afda5301d48b229d7e7
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:
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:
Héctor Guillén-Bonilla, José Trinidad Guillén-Bonilla, Verónica-María Rodríguez-Betancourtt, Jorge Alberto Ramírez-Ortega, Juan Pablo Morán Lázaro, Alex Guillén-Bonilla
Publikováno v:
Sensors, Vol 24, Iss 7, p 2147 (2024)
Nanoparticles of MgSb2O6 were synthesized using a microwave-assisted wet chemistry method, followed by calcination at 700 °C. Their ability to detect different concentrations of propane gas (C3H8) at various operating voltages was evaluated. The mat
Externí odkaz:
https://doaj.org/article/e41316b2b737430dbffcd07be663e801
Autor:
José Trinidad Guillen Bonilla, Alex Guillen Bonilla, Antonio Casillas Zamora, Héctor Guillen Bonilla, Verónica María Rodríguez Betancourtt, Lorenzo Gildo Ortiz
Publikováno v:
Results in Physics, Vol 38, Iss , Pp 105586- (2022)
In this work, a novel theoretical technique to measure the fringe visibility ν of a low-coherence interference pattern is proposed. The new technique is called Fringe Visibility Measurement on the S-Plane (FVM-SP) because it is developed on the s-pl
Externí odkaz:
https://doaj.org/article/4fbb16ee9c6b4e5096013eddb44c2ac9
Autor:
José Trinidad Guillen Bonilla, Héctor Guillén Bonilla, Verónica María Rodríguez Betancourtt, Antonio Casillas Zamora, Jorge Alberto Ramírez Ortega, Lorenzo Gildo Ortiz, María Eugenia Sánchez Morales, Oscar Blanco Alonso, Alex Guillén Bonilla
Publikováno v:
Applied Sciences, Vol 9, Iss 18, p 3799 (2019)
Carbon monoxide (CO) is very toxic to health. CO gas can cause intoxication and even death when the concentration is high or there are long exposure times. To detect atmospheres with CO gas concentration detectors are placed. In this work, a novel CO
Externí odkaz:
https://doaj.org/article/674b315db9eb43909ffa4d30249f450f
Autor:
Lorenzo Gildo-Ortiz, Verónica-María Rodríguez-Betancourtt, Jorge Alberto Ramírez Ortega, Oscar Blanco-Alonso
Publikováno v:
Chemosensors
Volume 11
Issue 2
Pages: 105
Volume 11
Issue 2
Pages: 105
We implemented a simple and inexpensive aqueous sol-gel process to synthesize ZnAl2O4 nanoparticles to study its potential application as a gas sensor. Compared to traditional ceramic methods, the synthesis was conducted at lower temperatures and rea
Autor:
Lourdes A. Pérez-Carrillo, N. S. Fajardo-Robledo, Claudia Castillo-Cruz, Sulema Torres-Ramos, Verónica María Rodríguez-Betancourtt, Cristina Neri-Cortés, Patricia del R. Retamoza-Vega
Publikováno v:
Sustainability, Vol 13, Iss 12938, p 12938 (2021)
Sustainability; Volume 13; Issue 23; Pages: 12938
Sustainability; Volume 13; Issue 23; Pages: 12938
Several studies have addressed the benefits of mentoring from the mentor’s perspective, especially those related to soft skills. However, to the best of our knowledge, there are no studies that either relate the mentoring in STEM areas with female
Autor:
Víctor Manuel Soto-García, Héctor Guillén-Bonilla, Jorge Alberto Ramírez-Ortega, Maricela Jiménez-Rodríguez, Alex Guillén-Bonilla, Lorenzo Gildo-Ortiz, Oscar Blanco-Alonso, José Trinidad Guillén-Bonilla, Verónica María Rodríguez-Betancourtt
Publikováno v:
Applied Sciences, Vol 11, Iss 9536, p 9536 (2021)
Applied Sciences
Volume 11
Issue 20
Applied Sciences
Volume 11
Issue 20
In this work, powders of NiSb2O6 were synthesized using a simple and economical microwave-assisted wet chemistry method, and calcined at 700, 800, and 900 °C. It was identified through X-ray diffraction that the oxide is a nanomaterial with a trirut