Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Raúl Herrera-Becerra"'
Autor:
Lourdes Bazán-Díaz, Ariadna Pérez, Naveen Kumar Reddy Bogireddy, J. Jesús Velázquez-Salazar, Israel Betancourt, Miguel José-Yacamán, Raúl Herrera-Becerra, Rubén Mendoza-Cruz
Publikováno v:
Chemical Communications.
Herein, we report the synthesis of novel platinum-based nanoparticles with step-pyramidal growth induced by poly(diallyldimethylammonium chloride) (PDDA), which present outstanding activity for 4-nitrophenol reduction due to their complex shape.
Autor:
Jorge A. Ascencio, Raúl Herrera-Becerra, C. Zorrilla, Pedro Perdigon-Lagunes, Octavio Estevez
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:7345-7355
Based on the new necessity of residual dispensing of heavy metals (or even more, rare earths) that are part of the composition of multiple electronic components as the cellular phones or computers; this work reports the use of physical processes for
Autor:
Rubén Mendoza-Cruz, Raúl Herrera-Becerra, Lourdes Bazán-Díaz, Francisco Miguel Ascencio-Aguirre
Publikováno v:
Microscopy and Microanalysis. 27:2330-2331
Autor:
Raúl Herrera-Becerra, Grégory Guisbiers, Francisco Miguel Ascencio-Aguirre, Lourdes Bazán-Díaz, Germán Plascencia-Villa, H. Joazet Ojeda-Galván, Miguel Jose-Yacaman, Rubén Mendoza-Cruz, J. Jesús Velázquez-Salazar
Publikováno v:
Langmuir. 34:9394-9401
We report the efficient wet-chemical production of self-assembled gold-copper bimetallic nanoparticles (diameter of ∼2 nm) into two-dimensional flexible ribbonlike nanostructures. The direct observation of a layered arrangement of particles into na
Publikováno v:
MRS Advances. 3:761-766
Lanthanide nanoparticles had the possibility to couple many imaging techniques into a sole labeling agent has awaken high expectations on personalized medicine or >. This is possible due to their intrinsic physic – chemical properties. Combining di
Autor:
Francisco Ascencio, L. Rangel-Gamboa, J.O. Estevez, Rubén Mendoza-Cruz, Raúl Herrera-Becerra, Lourdes Bazán-Díaz
Publikováno v:
Materials Today Communications. 25:101614
Bismuth oxychlorides (BiOCl) nanostructures have attracted much attention due to their physicochemical properties with applications in pharmaceuticals and electronics; hence, its efficient production is considered to be of great importance. In this r
Publikováno v:
Applied Physics A. 124
In this work, we synthesized $$\beta$$ -Gd and $$\mathrm{Gd}_{2}\mathrm{O}_{3}$$ nanoparticles through a sonic-chemical method at room temperature assisted with tannic acid as reduction agent. A structural characterization was done using diverse tech
Publikováno v:
Applied Physics A. 119:909-915
A new and simple method of biosynthesis assisted by tannic acid (C76H52O46) is used to obtain bismuth trioxide nanoparticles Bi2O3 in which the β-Bi2O3 phase is identified. Synthesis takes place at room temperature and atmospheric pressure from the
Publikováno v:
Materials Sciences and Applications. :464-472
Crystallinity refers to the degree of structural order in a solid and has a big influence on hardness, density, transparency and diffusion. Even within materials that are crystalline completely, the de- gree of structural perfection can vary, reflect
Autor:
Francisco Miguel Ascencio Aguirre, Cristina Zorrilla-Cangas, A. Gómez-Rodríguez, Lourdes Bazán-Díaz, Raúl Herrera-Becerra, Rubén Mendoza-Cruz
Publikováno v:
Materials Sciences and Applications. :935-942
This paper introduces a methodology of characterization of nanostructured systems in which trans- mission electron microscopy is used as a central element of the study. Experimental studies of HREM are performed in parallel with studies in the Simula