Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ramón Zárraga- Nuñez"'
Autor:
A. Jaquelin Cárdenas-Valenzuela, Gerardo González-García, Ramón Zárraga- Nuñez, Herbert Höpfl, José J. Campos-Gaxiola, Adriana Cruz-Enríquez
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 4, Pp 441-444 (2018)
In the title compound, C7H6BNO2, the mean plane of the –B(OH)2 group is twisted by 21.28 (6)° relative to the cyanophenyl ring mean plane. In the crystal, molecules are linked by O—H...O and O—H...N hydrogen bonds, forming chains propagating a
Externí odkaz:
https://doaj.org/article/2b03533adf224d789f98bb7033e1c13d
Autor:
Ramón de la Serna Valdés, Javier Agúndez, Ramón Zárraga Nuñez, Julia Aguilar-Pliego, Joaquín Pérez-Pariente
Publikováno v:
Catalysis Letters. 151:1604-1611
This work shows the biosynthesis of gold clusters and nanoparticles (AuNPs) from a solution of gold in a mixture of ammonium chloride and nitric acid treated with two different Mexican plants extracts, Toad Leaf (Eryngium heterophyllum, SF) and Cuach
Autor:
Jorge Cervantes, Ileana Bravo-Flores, Antonio Villegas, Antonio Guerra-Contreras, Ramón Zárraga-Nuñez, Eulalia Ramírez-Oliva, Miguel Melendez-Zamudio, Merced Martínez-Rosales, Gilberto Álvarez-Guzmán
Publikováno v:
Molecules
Volume 26
Issue 4
Molecules, Vol 26, Iss 938, p 938 (2021)
Volume 26
Issue 4
Molecules, Vol 26, Iss 938, p 938 (2021)
Stone consolidants have been widely used to protect historical monuments. Consolidants and hydrophobic formulations based on the use of tetraethoxysilane (TEOS) and alkylalkoxysilanes as precursors have been widely applied, despite their lack of solu
Autor:
Rafael Romero-Toledo, Ramón Zárraga-Nuñez, Gustavo Rangel-Porras, Cristina Daniela Moncada-Sánchez, Raúl Miranda-Avilés
Publikováno v:
Instrumentation Science & Technology. 46:676-692
Thermogravimetric analysis is suggested as an essential methodology for studying the interaction between montmorillonite-type clays and organic molecules such as amino acids and phenolic compounds....
Autor:
Antonio Villegas, Jorge Cervantes, Antonio Guerra-Contreras, Eulalia Ramírez-Oliva, Ramón Zárraga-Nuñez, Miguel Melendez-Zamudio, Gilberto Álvarez-Guzmán, Ileana Bravo-Flores
Publikováno v:
Macromolecular Rapid Communications. 42:2000612
The glycol alkoxysilanes, tetrakis(2-hydroxyethyl)silane (THEOS), and tris(2-hydroxyethyl)methyl silane (MeTHEOS) are water soluble derivatives of tetraethoxysilane (TEOS) and methyltriethoxysilane (MeTEOS) and precursors of the system silane-chitosa
Autor:
Miguel Meléndez-Zamudio, Ileana Bravo-Flores, Eulalia Ramírez-Oliva, Antonio Guerra-Contreras, Gilberto Álvarez-Guzmán, Ramón Zárraga-Nuñez, Antonio Villegas, Merced Martínez-Rosales, Jorge Cervantes
Publikováno v:
Molecules, Vol 26, Iss 4, p 938 (2021)
Stone consolidants have been widely used to protect historical monuments. Consolidants and hydrophobic formulations based on the use of tetraethoxysilane (TEOS) and alkylalkoxysilanes as precursors have been widely applied, despite their lack of solu
Externí odkaz:
https://doaj.org/article/dea9b4d25474410b89eceecc15a1154d