Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. Gabriel Luna-Bárcenas"'
Autor:
J. Gabriel Luna-Bárcenas, Reina Araceli Mauricio-Sánchez, Ricardo Salazar, Arturo Mendoza-Galván
Publikováno v:
Vibrational Spectroscopy. 94:1-6
The influence of moisture ambiance on the spontaneous neutralization of amorphous chitosan acetate films during storage at 30 °C and water activities (aw) in the range of 0.11 to 0.84 is studied by Fourier transform infrared (FTIR) spectroscopy. Thr
Autor:
Miguel de la Luz-Asunción, Ana Laura Martínez-Hernández, J. Gabriel Luna-Bárcenas, Carlos Velasco-Santos, Eduardo E. Pérez-Ramírez, Perla E. García-Casillas
Publikováno v:
Diamond and Related Materials. 109:108002
The increase of the water pollution has led to the search of new methods and materials for its remediation. In recent years, different carbon nanomaterials have gained importance in the removal of dyes from water. In this research was investigated th
Autor:
M. E. Mendoza-Duarte, Javier Lara-Romero, Evgen Prokhorov, J. Betzabe González-Campos, J. Gabriel Luna-Bárcenas, Rosa E. del Río, Zaira Y. García-Carvajal, Isaac C. Sanchez
Publikováno v:
Journal of Applied Polymer Science. 125:4082-4090
The molecular dynamics of poly(vinyl alcohol) (PVA) were studied by dielectric spectroscopy and dynamic mechanical analysis in the 20–300°C range. The well-established plasticizing effect of water on the glass-transition temperature (Tg) of PVA wa
Publikováno v:
2014 IEEE 9th IberoAmerican Congress on Sensors.
The electrochemical detection of H 2 O 2 and glucose based upon chitosan-stabilized silver nanowires (CS-AgNWs) onto a modified glassy carbon electrode is demonstrated. AgNWs synthesized through polyol process with high yield were used as electrocata
Autor:
Alejandro Manzano-Ramírez, Yliana López-Castro, J. Betzabe González-Campos, J. Gabriel Luna-Bárcenas, Isaac C. Sanchez, Jesús González-Hernández, Evgen Prokhorov, Rosa E. del Río
Publikováno v:
Journal of Nanomaterials, Vol 2012 (2012)
The molecular dynamics of PVA/AgnP composites were studied by dielectric spectroscopy (DS) in the 20–300°C temperature range. Improper water elimination leads to misinterpretation of thermal relaxations in PVA composites in agreement with the prev
Autor:
Enrique Saldívar-Guerra, J. Gabriel Luna-Bárcenas, Carlos Andrés Posada-Vélez, Diana Guadalupe Ramírez-Wong, C Christina Ott, Ulrich S. Schubert
Publikováno v:
ResearcherID
Macromolecular Symposia, 283-284(New Trends in Polymer Science), 120-129. Wiley-VCH Verlag
Macromolecular Symposia, 283-284(New Trends in Polymer Science), 120-129. Wiley-VCH Verlag
Block copolymers based on siloxanes and fluorinated block copolymers were synthesized and tested as surfactants for nitroxide mediated polymerizations (NMP) in supercritical carbon dioxide. Styrene was polymerized in the presence of TEMPO at 130°C u
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