Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ramón A.B. Alvarez"'
Autor:
Y. Delgado-Beleño, A. R. Hernández-Martínez, C.E. Martinez-Nuñez, H. Arizpe-Chávez, O. Rocha-Rocha, R. Gámez-Corrales, Ramón A.B. Alvarez, M. Cortez-Valadez, R. Britto-Hurtado, A. Perez-Rodriguez, M. Flores-Acosta
Publikováno v:
Journal of Electronic Materials. 46:802-807
Bimetallic Ag/Cu nanoparticles have been obtained by green synthesis using Opuntia ficus-indica plant extract. Two synthesis methods were applied to obtain nanoparticles with core–shell and Janus morphologies by reversing the order of precursors. T
Autor:
Ramón A.B. Alvarez, M. Cortez-Valadez, Y. Delgado-Beleño, M. Flores-Acosta, L. Oscar Neira Bueno, H. Arizpe-Chávez, C.E. Martinez-Nuñez, Luis Ivan Serrano-Corrales, O. Rocha-Rocha, R. Britto Hurtado
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 84:191-195
This study reports the synthesis and characterization of gold nanoparticles through an ecological method to obtain nanostructures from the extract of the plant Opuntia ficus-indica . Colloidal nanoparticles show sizes that vary between 10–20 nm, an
Autor:
Eduardo Larios-Rodríguez, Ramón A.B. Alvarez, H. Arizpe-Chávez, R. Britto Hurtado, O. Rocha-Rocha, Y. Delgado-Beleño, M. Cortez-Valadez, C.E. Martinez-Nuñez, L. P. Ramírez-Rodríguez, M. Flores-Acosta, A. R. Hernández-Martínez
Publikováno v:
Physics Letters A. 380:2658-2663
Nowadays, gold nanoparticles (AuNps) can be used in a variety of applications, thus efficient methods to produce them are necessary. Several methods have been proposed in this area, but NPs production time is one limitation of these approaches. In th
Autor:
M. Cortez-Valadez, Ramón A.B. Alvarez, C.E. Martinez-Nuñez, O. Rocha-Rocha, M. Flores-Acosta, H. Arizpe-Chávez, Y. Delgado-Beleño, R. Britto Hurtado
Publikováno v:
Materials Letters. 167:135-140
Silver selenide (Ag 2 Se) quantum dots obtained in synthetic zeolite F9 through ion exchange are reported in this work. A hydrothermal reaction was conducted between the zeolite–Ag + system with Na 2 SeSO 3 . Quantum dots smaller than 10 nm were me
Autor:
C.E. Martinez-Nuñez, H. Arizpe-Chávez, M. Flores-Acosta, Y. Delgado-Beleño, Ramón A.B. Alvarez, M. Cortez-Valadez, O. Rocha-Rocha, A. Perez-Rodriguez, R. Britto Hurtado
Publikováno v:
Chemical Physics. 463:106-110
Ag2S nanoparticles were synthesized with a combination of synthetic F9, silver nitrate (AgNO3) and monohydrated sodium sulfide (Na2S9H2O). An ionic exchange was achieved via hydrothermal reaction. Nanoparticles with a predominant size ranging from 2
Autor:
R. Gámez-Corrales, R. A. Vargas-Ortiz, N.S. Flores-López, R. Britto-Hurtado, H. Arizpe-Chávez, Ramón A.B. Alvarez, L. Oscar Neira Bueno, J.-G. Bocarando-Chacon, M. Cortez-Valadez, M. Flores-Acosta, A. R. Hernández-Martínez
Publikováno v:
Vibrational Spectroscopy. 77:5-9
The first report on lithium nanoparticles synthesized experimentally is presented. The nanoparticles were obtained using the extract of Opuntia ficus-indica through “green synthesis”. The optical, structural and vibrational properties were studie
Autor:
H. Arizpe-Chávez, R. Britto Hurtado, M. Cortez-Valadez, M. Flores-Acosta, Ramón A.B. Alvarez, N.S. Flores-López
Publikováno v:
Nanotechnology. 28(11)
Due to their physicochemical properties, metallic nanoalloys have potential applications in biomedicine, electrocatalysis and electrochemical sensors, among many other fields. New alternative procedures have emerged in order to reduce production cost
Autor:
R. Gámez-Corrales, J. F. Roman-Zamorano, M. Cortez-Valadez, A. R. Hernández-Martínez, J. Flores-Valenzuela, M. Flores-Acosta, H. Arizpe-Chávez, J.-G. Bocarando-Chacon, R. Britto Hurtado, Ramón A.B. Alvarez
Publikováno v:
Nanoscience and Nanotechnology Letters. 6:580-583
Autor:
R. Britto-Hurtado, R. Gámez-Corrales, M. Cortez-Valadez, H. Arizpe-Chávez, F. Martínez-Suárez, Ramón A.B. Alvarez, P. Horta-Fraijo, F. Rodríguez-Melgarejo, M. Flores-Acosta, J.-G. Bocarando-Chacon, A. Perez-Rodriguez
Publikováno v:
Nano. 10:1550069
This work presents the synthesis of metallic nanoparticles of titanium. The extract from the nopal (Opuntia ficus-indica) plant was used as the redactor agent. The results of transmission electronic microscopy (TEM) show that nanoparticles have a sph