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1

Preparation of mesoporous silica particles with controlled morphology from sodium silicate solutions and a non-ionic surfactant at pH values between 2 and 6

Ligia Sierra, Betty Lopez, Jean-Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

2000

Langue:

english

Fichier:

PDF, 144 KB

english, 2000

2

Synthesis of Mesoporous Silica from Sodium Silica Solutions and a Poly(ethylene oxide)-Based Surfactant

Ligia Sierra, Betty Lopéz, Humberto Gil, Jean-Louis Guth

Journal:

Advanced Materials

Année:

1999

Langue:

english

Fichier:

PDF, 152 KB

english, 1999

3

Simulation of nitrogen adsorption–desorption isotherms. Hysteresis as an effect of pore connectivity

Alejandro Ramírez, Ligia Sierra, Mónica Mesa, Johans Restrepo

Journal:

Chemical Engineering Science

Année:

2005

Langue:

english

Fichier:

PDF, 386 KB

english, 2005

4

Synthesis of mesoporous silica with tunable pore size from sodium silicate solutions and a polyethylene oxide surfactant

Ligia Sierra, Jean-Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

1999

Langue:

english

Fichier:

PDF, 464 KB

english, 1999

5

Characterization of hyperbranched polyol polyesters based on 2,2-bis (methylol propionic acid) and pentaerythritol

Edwin A. Murillo, Pedro P. Vallejo, Ligia Sierra, Betty L. López

Journal:

Journal of Applied Polymer Science

Année:

2009

Langue:

english

Fichier:

PDF, 195 KB

english, 2009

6

New perspectives for coal ash utilization: synthesis of zeolitic materials

Fanor Mondragon, Fabio Rincon, Ligia Sierra, Jaime Escobar, Jose Ramirez, John Fernandez

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 616 KB

english, 1990

7

Formation of Si–H groups during the functionalization of mesoporous silica with Grignard reagents

Alejandro Ramírez, Ligia Sierra, Bénédicte Lebeau, Jean-Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

2007

Langue:

english

Fichier:

PDF, 243 KB

english, 2007

8

Templating behavior of a triblock copolymer surfactant with very long hydrophilic PEO chains (PEO140PPO39PEO140) for the synthesis of cubic mesoporous silica with large cage-like cavities

Ligia Sierra, Sabine Valange, Joël Barrault, Jean-Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

2008

Langue:

english

Fichier:

PDF, 473 KB

english, 2008

9

Formation mechanism and morphology of mesoporous SBA-16 type silica particles prepared with the triblock copolymer surfactant PEO140PPO39PEO140

Ligia Sierra, Sabine Valange, Jean-Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

2009

Langue:

english

Fichier:

PDF, 926 KB

english, 2009

10

Crystal structure of a novel porous MeAPO phase: ZAPO-M1, {N(CH3)4}8[Zn8Al24P32O128]

Bernd Marler, Joel Patarin, Ligia Sierra

Journal:

Microporous Materials

Année:

1995

Langue:

english

Fichier:

PDF, 531 KB

english, 1995

11

Cu, Mn and Co molybdates derived from novel precursors catalyze the oxidative dehydrogenation of propane

Luz Amparo Palacio, Adriana Echavarría, Ligia Sierra, Eduardo A. Lombardo

Journal:

Catalysis Today

Année:

2005

Langue:

english

Fichier:

PDF, 428 KB

english, 2005

12

Simulation of nitrogen sorption processes in materials with cylindrical mesopores: Hysteresis as a thermodynamic and connectivity phenomenon

Alejandro Ramírez, Ligia Sierra

Journal:

Chemical Engineering Science

Année:

2006

Langue:

english

Fichier:

PDF, 951 KB

english, 2006

13

Synthesis of aluminophosphate and derived materials with the ZON structure-type

Ligia Sierra, Joël Patarin, Jean Louis Guth

Journal:

Microporous and Mesoporous Materials

Année:

2000

Langue:

english

Fichier:

PDF, 509 KB

english, 2000

14

Implementation of a data management program in a pediatric cancer unit in a low income country

Lisa Ayoub, Ligia Fú, Armando Peña, Jose Manuel Sierra, Pablo Cesar Dominguez, Ching-Hon Pui, Yuri Quintana, Alicia Rodriguez, Ronald D. Barr, Raul C. Ribeiro, Monika L. Metzger, Judy A. Wilimas, Scot

Journal:

Pediatric Blood & Cancer

Année:

2007

Langue:

english

Fichier:

PDF, 229 KB

english, 2007

15

Biodegradability of poly(vinyl alcohol)

O. Betty Lucy López, G. Ligia Sierra, G. Amanda Inés Mejía

Journal:

Polymer Engineering & Science

Année:

1999

Langue:

english

Fichier:

PDF, 616 KB

english, 1999

16

Effect of the filler characteristics on the miscibility of styrene-butadiene rubber and nitrile-butadiene rubber blends

León D. Pérez, Ligia Sierra, Betty L. López

Journal:

Polymer Engineering & Science

Année:

2008

Langue:

english

Fichier:

PDF, 265 KB

english, 2008

17

Microstructural studies of the interactions in SB rubber and mesoporous silica mixtures

Ligia Sierra, Betty L. López, Jean Guth

Journal:

Materials Research Innovations

Année:

2002

Langue:

english

Fichier:

PDF, 139 KB

english, 2002

18

Application of Hierarchical Porous Silica with a Stable Large Porosity for β-Galactosidase Immobilization

Claudia Bernal, Prof. Ligia Sierra, Prof. Monica Mesa

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 569 KB

english, 2011

19

Contribution to the understanding of the formation mechanism of bimodal mesoporous MCM41-type silica with large defect cavities

Claudia Bernal, Monica Mesa, Maguy Jaber, Jean Louis Guth, Ligia Sierra

Journal:

Microporous and Mesoporous Materials

Année:

2012

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2012

20

Morphology and porosity characteristics control of SBA-16 mesoporous silica. Effect of the triblock surfactant Pluronic F127 degradation during the synthesis

Monica Mesa, Ligia Sierra, Joël Patarin, Jean-Louis Guth

Journal:

Solid State Sciences

Année:

2005

Langue:

english

Fichier:

PDF, 571 KB

english, 2005

21

Preparation of micron-sized spherical particles of mesoporous silica from a triblock copolymer surfactant, usable as a stationary phase for liquid chromatography

Monica Mesa, Ligia Sierra, Betty López, Alejandro Ramirez, Jean-Louis Guth

Journal:

Solid State Sciences

Année:

2003

Langue:

english

Fichier:

PDF, 308 KB

english, 2003

22

Synthesis of new silicas with high stable and large mesopores and macropores for biocatalysis applications

Claudia Bernal, Monica Mesa, Ligia Sierra

Journal:

Materials Science and Engineering: C

Année:

2012

Langue:

english

Fichier:

PDF, 843 KB

english, 2012

23

Interplay between Structure and Dynamics in Chitosan Films Investigated with Solid-State NMR, Dynamic Mechanical Analysis, and X-ray Diffraction

Gartner, Carmiña, López, Betty Lucy, Sierra, Ligia, Graf, Robert, Spiess, Hans W., Gaborieau, Marianne

Journal:

Biomacromolecules

Année:

2011

Langue:

english

Fichier:

PDF, 958 KB

english, 2011

24

Immobilisation and stabilisation of β-galactosidase from Kluyveromyces lactis using a glyoxyl support

Claudia Bernal, Marzia Marciello, Monica Mesa, Ligia Sierra, Gloria Fernandez-Lorente, Cesar Mateo, Jose M. Guisan

Journal:

International Dairy Journal

Année:

2013

Langue:

english

Fichier:

PDF, 310 KB

english, 2013

25

Investigations into the nature of a silicoaluminophosphate with the faujasite structure

Sierra de Saldarriaga, Ligia, Saldarriaga, Carlos, Davis, Mark E.

Journal:

Journal of the American Chemical Society

Année:

1987

Langue:

english

Fichier:

PDF, 676 KB

english, 1987

26

Design of β-galactosidase/silica biocatalysts: Impact of the enzyme properties and immobilization pathways on their catalytic performance

Bernal, Claudia, Sierra, Ligia, Mesa, Monica

Journal:

Engineering in Life Sciences

Année:

2014

Langue:

english

Fichier:

PDF, 647 KB

english, 2014

27

Synthesis of texturally biphasic mesoporous carbon-silica composites and carbons

Santa, Cristiam F., Jaber, Maguy, Guth, Jean L., Sierra, Ligia

Journal:

Microporous and Mesoporous Materials

Année:

2013

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2013

28

Studies of silicoaluminophosphates with the sodalite structure

Hasha, Dennis., Sierra de Saldarriaga, Ligia., Saldarriaga, Carlos., Hathaway, Paul E., Cox, David F., Davis, Mark E.

Journal:

Journal of the American Chemical Society

Année:

1988

Langue:

english

Fichier:

PDF, 983 KB

english, 1988

29

Use of mesoporous silica as a reinforcing agent in rubber compounds

López, Betty L., Pérez, León Dario, Mesa, Mónica, Sierra, Ligia, Devaux, Eric, Camargo, Mauricio, Campagne, Christine, Giraud, Stéphane

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 751 KB

english, 2005

30

PEG-g-chitosan nanoparticles functionalized with the monoclonal antibody OX26 for brain drug targeting

Monsalve, Yuliana, Tosi, Giovanni, Ruozi, Barbara, Belletti, Daniela, Vilella, Antonietta, Zoli, Michele, Vandelli, Maria Angela, Forni, Flavio, López, Betty L, Sierra, Ligia

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 4.37 MB

english, 2015

31

Preparation and Characterization of Succinyl-Chitosan Nanoparticles for Drug Delivery

Monsalve, Yuliana, Sierra, Ligia, López, Betty L.

Journal:

Macromolecular Symposia

Année:

2015

Langue:

english

Fichier:

PDF, 364 KB

english, 2015

32

Vitamin E synthetic derivate—TPGS—selectively induces apoptosis in jurkat t cells via oxidative stress signaling pathways: implications for acute lymphoblastic leukemia

Ruiz-Moreno, Cristian, Jimenez-Del-Rio, Marlene, Sierra-Garcia, Ligia, Lopez-Osorio, Betty, Velez-Pardo, Carlos

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.33 MB

english, 2016

33

Un derivado sintético de la vitamina E – TPGS – induce apoptosis de manera selectiva en células Jurkat a través de vías de señalización desencadenadas por estrés oxidativo: implicaciones en leucemia linfoblástica aguda

Moreno, Cristian Ruiz, Rio, Marlene Jiménez Del, García, Ligia Sierra, Osorio, Betty López, Pardo, Carlos Vélez

Journal:

Revista Colombiana de Cancerología

Année:

2017

Fichier:

PDF, 41 KB

2017

34

Low Dispersity and High Conductivity Poly(4-styrenesulfonic acid) Membranes Obtained by Inexpensive Free Radical Polymerization of Sodium 4-styrenesulfonate

Sepulveda, Victor, Sierra, Ligia, López, Betty

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 978 KB

english, 2018

35

Design of epigallocatechin gallate loaded PLGA/PF127 nanoparticles and their effect upon an oxidative stress model

Hoyos-Ceballos, Gina P., Sánchez-Giraldo, Vanesa, Mendivil-Perez, Miguel, Jimenez-Del-Rio, Marlene, Sierra-Garcia, Ligia, Vélez-Pardo, Carlos, López-Osorio, Betty L.

Journal:

Journal of Drug Delivery Science and Technology

Année:

2018

Langue:

english

Fichier:

PDF, 2.64 MB

english, 2018

36

Contribution to the study of the formation mechanism of ordered porous carbons from a soft-template method using the copolymer triblock (PEO140PPO39PEO140) and a phenolic resin

Santa, Cristiam F., Sierra, Ligia

Journal:

Journal of the Brazilian Chemical Society

Année:

2011

Fichier:

PDF, 1014 KB

2011

37

Characteristics of long-term home oxygen therapy users in the municipality of Curitiba, Brazil

Kovelis, Demetria, Cruz, Paôla Luma, Silva, Lígia Inez, Sierra, Juan Ricardo, Sandoval, Paulo Roberto de Miranda, Valderramas, Silvia

Journal:

Fisioterapia em Movimento

Année:

2019

Fichier:

PDF, 404 KB

2019

38

A Novel Mesoporous Carbon as Potential Conductive Additive for a Li-Ion Battery Cathode

Vélez, Victor, López, Betty, Palacio, Ruben, Sierra, Ligia

Journal:

C – Journal of Carbon Research

Année:

2019

Fichier:

PDF, 3.31 MB

2019

39

Design and characterization of Squalene-Gusperimus nanoparticles for modulation of innate immunity

Navarro Chica, Carlos E., de Haan, Bart J., Faas, M.M., Smink, Alexandra M., Sierra, Ligia, de Vos, Paul, LÃ³pez, Betty L.

Journal:

International Journal of Pharmaceutics

Année:

2020

Fichier:

PDF, 5.57 MB

2020