Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mauricio Lopez-Romero"'
Autor:
Héctor A. López-Muñoz, Mauricio Lopez-Romero, Moises A. Franco-Molina, Alejandro Manzano-Ramirez, Cristina Velasquillo, Beatriz Liliana España-Sanchez, Ana Laura Martinez-Hernandez, Hayde Vergara-Castañeda, Astrid Giraldo-Betancur, Sarai Favela, Rogelio Rodriguez-Rodriguez, Juan Carlos Mixteco, Juan Carlos Tapia-Picazo, Diana G. Zarate-Triviño, Evgeny Prokhorov, Gabriel Luna-Barcenas
Publikováno v:
Pharmaceutics, Vol 14, Iss 9, p 1855 (2022)
Herein, we report the synthesis of Au nanoparticles (AuNPs) in chitosan (CTS) solution by chemically reducing HAuCl4. CTS was further functionalized with glycidyl methacrylate (chitosan-g-glycidyl methacrylate/AuNP, CTS-g-GMA/AuNP) to improve the mec
Externí odkaz:
https://doaj.org/article/584c9cf8560040aab38a448c3cfa2ebf
Autor:
M. Charbel Cuevas-Corona, J. Mauricio Lopez-Romero, Alejandro Manzano-Ramírez, Rodrigo Esparza, Rosa E. Zavala-Arce, Alejandro J. Gimenez, Gabriel Luna-Bárcenas
Publikováno v:
Nanomaterials; Volume 13; Issue 1; Pages: 15
The encapsulation of magnetic nickel nanowires (NiNWs) with gelatin is proposed as an alternative for optical label detection. Magnetic nanowires can be detected at very low concentrations using light-scattering methods. This detection capacity could
Autor:
Jose Mauricio Lopez-Romero, Francisco J. Medellín-Rodríguez, Francisco Villaseñor-Ortega, Isaac C. Sanchez, Lydia M. Contreras-Martinez, Gabriel Luna-Bárcenas, Alejandro J. Gimenez
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 69:7574-7579
Here, we describe a method to measure turbidity in liquids by probing a graphic pattern by optical transmission. Data are collected by a video camera, and a mathematical algorithm is used to correlate image loss with turbidity. We report high-resolut
Autor:
Raul Solis, Jose Mauricio Lopez-Romero, Nelida Diaz-Munoz, C. A. Ortiz, E. de Carlos-Lopez, R. de Carvalho, Michael A. Lombardi
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 69:4445-4452
The Sistema Interamericano de Metrologia (SIM) is one of the world’s five major regional metrology organizations (RMOs) recognized by the International Committee for Weights and Measures (CIPM). To allow SIM National Metrology Institutes (NMIs) to
Akademický článek
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Autor:
Eduardo de Carlos-Lopez, Sergio Lopez-Lopez, Jose Mauricio Lopez-Romero, Maria G. Espinosa-Olivares
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 64:2265-2271
We report an alternative algorithm to the deconvolution method for obtaining Gaussian velocity distribution for temperature measurements in Cs fountain clocks. We estimate the velocity distribution of the cloud of cold atoms from time-of-flight signa
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 62:3343-3350
Time measurement is of great importance for science, technology, and commerce. Among the seven base units of the International System of Units, the second can be realized with the smallest uncertainty, currently reaching parts in 1016. Keeping track
Autor:
Ricardo de Carvalho, Walter F. Adad, Francisco Jimenez, Bill Hoger, Harold Sanchez, Oscar G. Fallas, Daniel Slomovitz, Daniel Perez, Raul Solis, Luis M. Mojica, José Luiz M. Kronenberg, Leonardo Trigo, Ahmed Ibrahim, Gustavo C. Orozco, Henry Diaz, Henry Postigo, Victor Masi, Theodore Reddock, Michael A. Lombardi, J. Mauricio Lopez-Romero
Publikováno v:
NCSLI Measure. 6:56-62
Stopwatches and timers are used for an almost unlimited number of applications and are among the most common devices calibrated by metrology laboratories. In large nations, stopwatch calibrations a...
Publikováno v:
NCSLI Measure. 5:30-36
The Sistema Interamericano de Metrologia (SIM) is one of five major regional metrology organizations (RMOs) recognized by the Bureau International des Poids et Mesures (BIPM). SIM is composed of th...
Publikováno v:
Microwave and Optical Technology Letters. 52:292-295
This article deals with a design and performance evaluation of a medium power C-band array amplifier based on SiGe hetero-junction bipolar transistors (HBT). The proposed power amplifier (PA) contains four identical HBT stages coupled by the means of