Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Mayo Villagrán-Muniz"'
Autor:
Stephen Muhl, C. Sánchez-Aké, Raul Alvarez-Mendoza, T. García-Fernández, Marco Antonio Martinez-Fuentes, Osmary Depablos-Rivera, Mayo Villagrán-Muniz
Publikováno v:
IEEE Transactions on Plasma Science. 49:2125-2132
Optical emission spectroscopy (OES) has been used as an in-situ method to monitor the film deposition carried out using a combination of two plasma-assisted techniques; pulsed laser deposition (PLD) and magnetron sputtering (MS). In this work, the pl
Publikováno v:
Materials Letters. 337:133923
Autor:
J. Julio E. Herrera-Velazquez, Marco Antonio Martinez-Fuentes, Mayo Villagrán-Muniz, C. Sánchez-Aké
Publikováno v:
IEEE Transactions on Plasma Science. 47:5299-5305
In this article, we study the temporal evolution of the electron density and temperature of carbon laser-produced plasmas (LPP) using a combination of optical emission spectroscopy (OES) and the triple Langmuir probe (TLP) method. OES has been widely
Autor:
T. García-Fernández, Mayo Villagrán-Muniz, Raul Alvarez-Mendoza, Stephen Muhl, C. Sánchez-Aké, Osmary Depablos-Rivera
Publikováno v:
Thin Solid Films. 685:66-74
A hybrid technique that combines magnetron sputtering (MS) of zinc oxide and pulsed laser deposition (PLD) of gold was used to synthesize ZnO-Au composite thin films. Three different laser pulse fluence values of 4.5, 13.6 and 20.9 J cm−2 were used
Autor:
M.B. de la Mora, Mayo Villagrán-Muniz, Isidro Badillo-Ramírez, Diana L. García‐Rubio, Doris Cerecedo, José Luis Benítez‐Benítez, José M. Saniger
Publikováno v:
Journal of Raman Spectroscopy. 50:509-521
Autor:
M.B. de la Mora, Miguel A. Valverde-Alva, R. Castañeda-Guzmán, T. García-Fernández, C. Sánchez-Aké, Jean Y. Tovar-Sánchez, René García-Contreras, Mayo Villagrán-Muniz
Publikováno v:
Optics & Laser Technology. 147:107650
Polymer-gold nanoparticle nanocomposites based on POSS polymer with a thiol group was obtained by laser ablation in liquids (LAL). Laser ablation of a gold target in a solution of ethanol and POSS-thiol produced high purity nanocomposites of POSS dec
Autor:
H. Bakkali, David S. Schmool, Samuel E. Lofland, B. Berini, M.B. de la Mora, Mayo Villagrán-Muniz, Manuel Dominguez, C. Sánchez-Aké, Eduardo Blanco
Publikováno v:
Nanotechnology
Nanotechnology, Institute of Physics, 2020, 31 (44), ⟨10.1088/1361-6528/aba65b⟩
Nanotechnology, Institute of Physics, 2020, 31 (44), ⟨10.1088/1361-6528/aba65b⟩
International audience; Growing ultrathin nanogranular (NG) metallic films with continuously varying thickness is of great interest for studying regions of criticality and scaling behaviors in the vicinity of quantum phase transitions. In the present
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 146:77-83
We investigate the features of Au nanoparticles (NPs) formation by laser irradiation of thin films and its application in Nanoparticle Enhancement Laser Induced Breakdown Spectroscopy (NELIBS). Ns laser pulsed irradiation of Au thin films previously
Autor:
C. Sánchez-Aké, F. Bredice, P Pacheco, J. Álvarez, R. Sarmiento, Vincenzo Palleschi, Mayo Villagrán-Muniz
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 142:50-54
A Nd:YAG ns-pulsed laser was used to ablate Al, Cd and Zn targets, which were placed between the plates of a planar charged capacitor. The plasma generates a transient redistribution of the electrical charges on the plates that can be measured as a v
Autor:
Mayo Villagrán-Muniz, Ligia Pérez-Cruz, C. Sánchez-Aké, Karina F. Navarro, Jaime Urrutia-Fucugauchi, Rafael Navarro-González
Publikováno v:
Planetary and Space Science. 206:105311
An asteroid impacted the Yucatan carbonate platform in the Southern Gulf of Mexico about 66 million years ago. The ejecta and impact-vapor plume introduced massive amounts of gases and dust into the atmosphere causing major global environmental effec