Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Oscar E Contreras"'
Autor:
Sergio A Aguila, David Shimomoto, Franscisco Ipinza, Zaira I Bedolla-Valdez, José Romo-Herrera, Oscar E Contreras, Mario H Farías, Gabriel Alonso-Núñez
Publikováno v:
Science and Technology of Advanced Materials, Vol 16, Iss 5 (2015)
The use of nanomaterials allows the design of ultrasensitive biosensors with advantages in the detection of organic molecules. Catechol and catechin are molecules that occur naturally in fruits, and their presence in products like dyes and wines affe
Externí odkaz:
https://doaj.org/article/cb2534afe80f46d48bda1857e48aa95a
Autor:
Jorge A. Montes-Gutiérrez, Armida. A. Gil-Salido, Jesus J. Alcantar-Peña, Elida de Obaldia, Rafael Garcia-Gutierrez, Oscar E. Contreras-López, Orlando Auciello
Publikováno v:
Functional Diamond, Vol 2, Iss 1, Pp 112-118 (2022)
This article describes key material science/technology issues to implement polycrystalline diamond scaffolds to enable processes for biological cells growth relevant for using cells grown in the laboratory for the treatment of human biological condit
Externí odkaz:
https://doaj.org/article/86a9dab4db8844ccbc956d99767b6f09
Autor:
Samuel Sánchez-Serrano, Daniela J. González-Méndez, José A. Olivas-Valdez, Natalie Millán-Aguiñaga, Viridiana Evangelista, Oscar E. Contreras, Marlene N. Cardoza-Contreras
Publikováno v:
Polymers, Vol 15, Iss 20, p 4105 (2023)
In this study, we synthesized and characterized pH-responsive Chitosan–AgCl-doped ZnO hybrid hydrogels and evaluated their potential for loading aquaculture bioactive compounds, and assessed their antimicrobial properties against a threatening path
Externí odkaz:
https://doaj.org/article/48ed2710ce3b4d778b0929d7eb3199da
Autor:
Marlene N. Cardoza-Contreras, Adrián Vásquez-Gallegos, Abraham Vidal-Limon, José M. Romo-Herrera, Sergio Águila, Oscar E. Contreras
Publikováno v:
Catalysts, Vol 9, Iss 2, p 165 (2019)
Water contamination is a worldwide concerning problem. Emerging contaminants have made conventional water treatment processes ineffective. This makes the search for new materials with improved physical-chemical properties for water treatment an urgen
Externí odkaz:
https://doaj.org/article/7f1760d11710404ca8aa29155f7919e1
Autor:
H. J. Higuera-Valenzuela, Oscar E. Contreras, F. Romo-García, D. Berman-Mendoza, A. Ramos-Carrazco, R. Rangel, R. García-Gutierrez
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:20561-20570
In the present work, the incorporation of silicon quantum dots (SiQDs) in zinc oxide (ZnO) films to develop coatings that improve the efficiency of silicon solar cells is reported. The down-shifting conversion of the SiQDs was used to enhance the eff
Autor:
Hugo Tiznado, Oscar E. Contreras, D. Dominguez, Mercedes Teresita Oropeza-Guzmán, Jose Manuel Ruiz-Marizcal, Gabriel Alonso-Núñez, Enrique Contreras, Maricela Diaz, José M. Romo-Herrera, H.A. Borbón-Nuñez
Publikováno v:
Carbon. 167:209-218
Dye sensitized solar cells can convert solar energy into electricity. The counter electrode plays a critical role catalyzing the reduction of the redox electrolyte which transports electrons to the photo-anode. Nitrogen doped graphitic Carbon materia
Autor:
José M. Romo-Herrera, Oscar E. Contreras, Enrique Contreras, Brandon Huerta, Oscar Vazquez-Mena, Gabriel Alonso-Núñez, Seungbae Ahn, Christian Palacios, Ruben D. Cadena-Nava, Mercedes Teresita Oropeza-Guzmán
Publikováno v:
ACS Applied Energy Materials. 3:8755-8764
The seeking of alternative energy options is imperative in current times. Direct alcohol fuel cells (DAFCs) are attractive alternative energy conversion devices where the alcohol oxidation reaction...
Autor:
Gustavo A. Hirata, Kanchan Chauhan, Michelle A. Digman, Karla Juarez-Moreno, Prakhar Sengar, B. Can-Uc, Dora-Luz Flores, Oscar E. Contreras
Publikováno v:
Crystal Growth & Design. 20:5880-5889
Multi-mode bioimaging using a combination of two or more imaging techniques is beneficial for taking advantage of each modality by overcoming the individual limitations. It allows visualization of ...
Autor:
Fabiola Nieto, Ana M. Herrera, Rafael García, Tomás Díaz, Gustavo A. Hirata, Enrique Rosendo, Erick Gastellóu, Oscar E. Contreras, Godofredo García, Crisoforo Morales
Publikováno v:
European Journal of Engineering Research and Science. 4:68-72
Hexagonal nanocrystals into Al0.2Ga0.8N and Al0.6Ga0.4N powders via pyrolysis from an organometallic compound, followed by a nitridation process in ammonia flow at 1000 °C for two hours were obtained. X-ray diffraction patterns demonstrated a shift
Autor:
H.A. Borbón-Nuñez, Kanchan Chauhan, Gustavo A. Hirata, Oscar E. Contreras, Prakhar Sengar, Karelid Garcia-Tapia, Karla Juarez-Moreno, Hugo Tiznado, Akhil Jain
Publikováno v:
Journal of Colloid and Interface Science. 536:586-597
The current photodynamic therapy (PDT) is majorly hindered by the shallow penetration depth and oxygen dependency, limiting its application to deep-seated solid hypoxic tumors. Thus, it is meaningful to develop efficient X-ray mediated PDT system cap