Centro de Excelencia en Nuevos Materiales

Data on A parametric temperature dependent potential for b-PbF2: A numerical investigation by molecular dynamics.
Jeison Daniel López, Griselda García, Hernando Correa, Edgar Mosquera, Jesús E. Diosa.
Data in Brief 28, 104865 (2020)


Study of the structural and optical properties of nanoparticles of Pr1−xSrxMnO3 (x = 0.1, 0.2, 0.3, 0.4 and 0.5) obtained by a modified polymer complex method.
C.J. Aguilar, J.E. Diosa, E. Mosquera, J.E. Rodriguez-Paez
Materials Science & Engineering B 260 (2020) 114617


Data from the study of CdS:Al thin films grown by the method of chemical bath deposition afteraging
Edgaer Mosquera, Jesús Diosa and Arturo Fernández-Pérez
Ingeniería y Competitividad 22 (2020) 8853
Doi 10.25100iyc/v22i1.8853


Data on A parametric temperature dependent potential for b-PbF2: A numerical investigation by molecular dynamics
Jeison D. López, Griselda García, Hernando Correa, Edgar Mosquera, Jesús E.
Data in brief 28 (2020) 104865


Data on a temperature-dependent thermic and electrical properties of a novel blend polymeric system based on poly(vinyl alcohol), chitosan and phosphoric acid
Jonathan Vera , Edgar Mosquera, Jesús Evelio Diosa
Data in brief 29 (2020) 105203


The structural, optical and magnetic property of iron oxides submicron particles synthesized by the Pechini method from steel industry wastes.
Monica A. Vargas, Jesús E. Diosa, Edgar Mosquera,
Journal of magnetism and magnetic materials 513 (2020) 167243


Development of a Chitosan/PVA/TiONanocomposite for Application as a Solid Polymeric Electrolyte in Fuel Cells
Elio Enrique Ruiz Gómez, José Herminsul Mina Hernández and Jesús Evelio Diosa Astaiza
Polymers 12 (2020) 1691


Ultrasonic-assisted sol–gel synthesis of TiO2 nanostructures: Influence of synthesis parameters on morphology, crystallinity, and photocatalytic performance
Y. Quintero, E. Mosquera, J. Diosa, A. García
Journal of Sol-Gel Science and Technology  94, (2020) 477–485


A new position in α-RbAg4I5 at room temperature by molecular dynamics simulations
J. C. Burbano, H. Correa and D. Peña Lara
MOLECULAR SIMULATION 2020, VOL. 46, NO. 5, 375–379 


Structural and transport properties for the superionic conductors AgI and RbAg4I5 throughmolecular dynamic simulation.
E. I. Vivas, · Peña Lara D. · García Muriel Alvaro


Structural and optical properties of gadolinium doped ZnTe thin films.
J.D. López, L. Tirado, H. Ariza, H Riascos, F. de Anda, E. Mosquera
Mater. Lett. 268, 127562 (2020)


Synthesis of Gd2O3/CdO composite by sol-gel method: Structural, morphological, optical, electrochemical and magnetic studies
R. Sivasamy, P. Venugopal, Edgar Mosquera
Vacuum, 175, 109255 (2020).
DOI: 10.1016/j.vacuum.2020.109255


Luminescence at low temperature in pure ZnO phosphors.
Edgar Mosquera
Ingeniería y Competitividad 22(2), 1-7 (2020)
DOI: 10.25100/iyc.22i2.8846


Influence of copper doping on structural, morphological, optical, and vibrational properties of ZnO nanoparticles synthesized by sol gel method
Carolina Rojas-Michea, Mauricio Morel, Francisco Gracia, Gerardo Morell, Edgar Mosquera
Surfaces and Interfaces,   Volume 21, December 2020, 100700
DOI: 10.1016/j.surfin.2020.100700


Influence of Bi doping on the luminescence of ZnO phosphors
Edgar Mosquera
Optik Volume 218, September 2020, 165102
DOI:  10.1016/j.ijleo.2020.165102


Observation of unexpected uniaxial magnetic anisotropy in La2/3Sr1/3MnO3 films by a BaTiO3 overlayer in an artificial multiferroic bilayer
John E. Ordóñez, Lorena Marín, Luis A. Rodríguez, Pedro A. Algarabel, José A. Pardo, Roger Guzmán , Luis Morellón, César Magén, Etienne Snoeck, María E. Gómez and Manuel R. Ibarra
Nanotechnol., 11, 651-661 (2020)



Magnetic vortex nucleation and annihilation in bi-stable ultra-small ferromagnetic particles.
Martínez-Pérez . B. Müller . J. Lin . L. A. Rodríguez, E. Snoeck, R. Kleiner, J. Sesé, D. Koelle
Nanoscale, 12, 2587-2595 (2020)


Exotic Transverse-Vortex Magnetic Configurations in CoNi Nanowires
Ingrid Marie Andersen . Luis Alfredo Rodríguez . Cristina Bran . Cécile Marcelot, Sébastien Joulie, Teresa Hungría, Manuel Vazquez, Christophe Gatel, Etienne Snoeck. Beilstein J
ACS Nano, 14, 1399-1405 (2019)


Alkali-Activated Hybrid Concrete Based on Fly Ash and Its Application in the Production of High-Class Structural Blocks
Oriana Rojas-Duque, Lina M. Espinosa, Rafael A. Robayo-Salazar and Ruby Mejía de Gutiérrez.
Crystals 10 (2020) 946. 
DOI: 10.3390/cryst10100946 


Construction and Demolition Waste (CDW) Recycling—As Both Binder and Aggregates—In Alkali-Activated Materials: A Novel Re-Use Concept.
Rafael A. Robayo-Salazar, William Valencia-Saavedra and Ruby Mejía de Gutiérrez.
Sustainability 12 (2020) 5775. 
DOI: 10.3390/su12145775


Fly ash-based geopolymer as A4 type soil stabilizer
Jhonathan F. Rivera, Armando Orobio, Nuno Cristelo, Ruby Mejía de Gutiérrez.
Transportation Geotechnics 25 (2020) 100409. 
DOI: 10.1016/j.trgeo.2020.100409 


Compressed and stabilized soil blocks with fly ash-based alkali-activated cements.
Jhonathan F. Rivera, Ruby Mejía de Gutiérrez, Sandra Ramirez-Benavides, Armando Orobio.
Construction and Building Materials 264 (2020) 120285. 
DOI: 10.1016/j.conbuildmat.2020.120285


Resistance to Chemical Attack of Hybrid Fly Ash-Based Alkali-Activated
William G. Valencia-Saavedra, Ruby Mejía de Gutiérrez.
Concretes Molecules 25 (2020) 3389. 
DOI: 10.3390/molecules25153389


Alkali-activated concretes based on high unburned carbon content fly ash: carbonation and corrosion performance.
William G. Valencia-Saavedra, Ana María Aguirre-Guerrero, Ruby Mejía de Gutiérrez. 
European Journal of Environmental and Civil Engineering 2020. 
DOI: 10.1080/19648189.2020.1785948 


Performance of FA-based geopolymer concretes exposed to acetic and sulfuric acids. 
William G. Valencia-Saavedra, Ruby Mejía de Gutiérrez, Francisca Puertas
Construction and Building Materials 257 (2020) 119503. 
DOI: 10.1016/j.conbuildmat.2020.119503 


Clayey soil stabilization using alkali-activated cementitious materials.
Jhonathan F. Rivera, Armando Orobio, Ruby Mejía de Gutiérrez, Nuno Cristelo.
Materiales de Construcción 70(337) (2020), e211.
DOI: 10.3989/mc.2020.07519


Evaluation of the Antibacterial Activity of a Geopolymer Mortar Based on Metakaolin Supplemented with TiO2 and CuO Particles Using Glass Waste as Fine Aggregate
Ruby Mejía de Gutiérrez, Mónica Villaquirán-Caicedo, Sandra Ramírez-Benavides, Myriam Astudillo, Daniel Mejía. 
Coatings 10 (157) (2020). 
DOI: 10.3390/coatings10020157 


Effect of ZnO content on the physical, mechanical and chemical properties of glass-ceramics in the CaO–SiO2–Al2O3 system.
Estefanía Montoya-Quesada, Mónica A. Villaquirán-Caicedo, Ruby Mejía de Gutiérrez, J. Muñoz-Saldaña.
Ceramics International 46 (2020) 4322-4328. 


Alkali-activated metakaolin mortars using glass waste as fine aggregate: Mechanical and photocatalytic properties.
Ruby Mejía de Gutiérrez, Mónica A. Villaquirán-Caicedo, Luis A. Guzmán-Aponte. 
Construction and Building Materials 235 (2020)117510. 
DOI: 10.1016/j.conbuildmat.2019.117510


Carbonation-induced corrosion of alkali-activated binary concrete based on natural volcanic pozzolan
Rafael A. Robayo-Salazar, Ana María Aguirre-Guerrero, Ruby Mejía de Gutiérrez. 
Construction and Building Materials 232 (2020)117189. 
DOI: 10.1016/j.conbuildmat.2019.117189


Alkali-activated concretes based on fly ash and blast furnace slag: Compressive strength, water absorption and chloride permeability
Daniela E. Angulo-Ramírez, William G. Valencia-Saavedra, Ruby Mejía de Gutiérrez.
Ingeniería e Investigación 40 (2) (2020) 72-80. 
DOI: 10.15446/ing.investig.v40n2.83893 


Fe content and calcination temperature effects on CuO nanoparticles
H. Colorado and G. A. Pérez Alcázar,
Hyperfine Interactions, 241 51 (2020)


Mössbauer spectroscopy in the system (Nd1-xCex)1.1Fe10CoTi with ThMn12 structure
H. Martínez Sánchez, Daniel Salazar, L. E. Zamora Alfonso, J. S. Trujillo Hernández, J. A. Tabares Giraldo, and G. A. Pérez Alcázar
Hyperfine Interactions 241 44 (2020).


Mössbauer and structural study of the Fe3Sn system and the Effect of Doping with Indium
C. A. Palchucán, Ligia E. Zamora, G. A. Pérez Alcázar, and J. A. Tabares
Hyperfine Interactions 241 42 (2020).
DOI: 10.1007/s10751-020-1702-8


Variation of Structural and Hyperfine Parameters of (Fe0.70Al0.30)1-xNbx, with x= 0, 0.05, 0.10 and 0.20 System, Obtained by Mechanical Alloying
Ruby R. Rodríguez, Germán A. Pérez Alcázar, Hernán Colorado, and Ligia E. Zamora
Journal Physics Conference Series, 1541 012014 (2020).
DOI: 10.1088/1742-6596/1541/1/012014


Production and structural and magnetic characterization of cooper oxide nanocrystals with large Fe contents
J. D. Arias, H. Colorado, M. Benítez, and G. A. Pérez Alcázar
Hyperfine Interactions 241, 58 (2020)


Study of the exchange ferromagnetic coupling between hard t-Mn53.3Al45.0C1.7 and soft Mn50B50 magnetic alloys
H. Martínez Sánchez, L. E. Zamora Alfonso, J. S. Trujillo Hernandez, D. Salazar, and G. A. Pérez Alcázar
Applied Physics A, (2020) 126: 843 


Effect of Nitrogenation on the Intrinsic Magnetic Properties of the Compounds (Nd1-xCe)1.1Fe₁₀CoTi
H. Martínez Sánchez, L. E. Z. Alfonso, J. S. T. Hernandez, D. S. Jaramillo and G. A. P. Alcázar
IEEE Transactions on Magnetics, 56, 11, 2200205, 2020
doi: 10.1109/TMAG.2020.3020094


Theoretical and Experimental Study of FeSi on Magnetic and Phase Properties
J. F. Piamba, C. Ortega, R. Hernández-Bravo, J. M. González Carmona, J. A. Tabares, G. A. Pérez Alcázar, and J.M. Alvarado-Orozco
Applied Physics A (2020) 126: 849


Structural and mechanical properties study of CNx/MoS2 multilayer coatings obtained by sputtering
Aime M Gutiérrez-Peralta, Edgar Cruz-Valeriano, Carlos Ávila-Herrera, Christian I Enríquez Flores, Gustavo Zambrano, Jorge Morales-Hernández, Joel Moreno Palmerin and José M Yañez-Limón.
Mater. Res. Express 7 (2020) 116411


Efecto de la nanoestructura sobre las propiedades térmicas y magnéticas de nanomateriales tipo 2D y 0D. Effect of nanoestructure on the thermal and magnetic properties of 2D and 0D type nanomaterials
Gustavo Zambrano
Rev. Acad. Colomb. Cienc. Ex. Fis. Nat. 44(170):153-168, enero-marzo de 2020.
doi: http://dx.doi.org/10.18257/raccefyn.916


Structure and Surface Morphology Effect on the Cytotoxicity of [Al2O3/ZnO]n/316L SS Nanolaminates Growth by Atomic Layer Deposition (ALD)
D. Osorio, J. Lopez, H. Tiznado, Mario H. Farias, M. A. Hernandez-Landaverde, M. Ramirez-Cardona, J. M. Yañez-Limon, J. O. Gutierrez, J. C. Caicedo and G. Zambrano
Crystals 2020, 10, 620


Experimental realisation of tunable ferroelectric/superconductor (BTO/YBCO)N/STO 1D photonic crystals in the whole visible spectrum
Luz E. González, John E. Ordoñez, Carlos A. Melo‑Luna, Evelyn Mendoza, David Reyes, Gustavo Zambrano, Nelson Porras‑Montenegro, Juan C. Granada, Maria E. Gómez & John H. Reina
Scientific Reports (2020) 10:13083.


Graphene Oxide Thin Films: Synthesis and Optical Characterization
J. J. Prías Barragán, K Gross, J. D. Perea, Niall Killilea, Wolfgang Heiss, Christoph J. Brabec, H. Ariza Calderón, P. Prieto. 
Chemistry Select 5 (38) 11737-11744. 2020


Physical properties evolution in carbon foams as function of synthesizing temperature
J. C. Caicedo, K. Gross, W. Aperador
Materials Science & Engineering B 260 (2020) 114642


Functionalization of multilayer fullerenic nanostructures with L-lysine for supercapacitor applications: Comparing oxidation against diazonium salt methods.
José D. Velásquez, Juan C. Rubio, Manuel N. Chaur
Diamond and Related Materials Volume 105, May 2020, 107771


Evaluation of the Covalent Functionalization of Carbon Nano-Onions with Pyrene Moieties for Supercapacitor Applications
José D Velásquez, Monika Tomczykowa, Marta E Plonska-Brzezinska, Manuel N Chaur
Materiales (Basel) . 2020 Mar 4;13(5):1141
doi: 10.3390/ma13051141.


Nanostructural catalyst: metallophthalocyanine and carbon nano-onion with enhanced visible-light photocatalytic activity towards organic pollutants
Elzbieta Regulska ,  Piotr Olejnik,   Halyna Zubyk,   Justyna Czyrko-Horczak,   Manuel N. Chaur,    Monika Tomczykowa,   Olena Butsyk,   Krzysztof Brzezinski,  Luis Echegoyen *F Y Marta E. Plonska-Brzezinska
RSC Adv., 2020, 10, 10910–10920.


Synthesis of Chitosan Beads Incorporating Graphene Oxide/Titanium Dioxide Nanoparticles for In Vivo Studies
Carlos David Grande Tovar, Jorge Iván Castro, , Carlos Humberto Valencia, Paula A. Zapata, Moisés A. Solano, Edwin Florez López, Manuel N. Chaur ,  Mayra Eliana Valencia Zapata and José Herminsul Mina Hernandez
Molecules 2020, 25, 2308.


Nanocomposite Films of Chitosan-Grafted Carbon Nano-Onions for Biomedical Applications
Carlos David Grande Tovar, Jorge Iván Castro, Carlos Humberto Valencia, Diana Paola Navia Porras, José Herminsul Mina Hernández, Mayra Eliana Valencia Zapata y Manuel N. Chaur 
Moléculas 2020, 25(5), 1203


Síntesis, Caracterización y Evaluación Histológica de Chitosan-Ruta Graveolens Essential Oil Films
Carlos David Grande Tovar, OrcIDJorge Iván Castro, Carlos Humberto Valencia Llano, Diana Paola Navia Porras, Johannes Delgado Ospina, Mayra Eliana Valencia Zapata, José Herminsul Mina Hernández y DManuel N. Chaur 
Moléculas 2020, 25(7), 1688


Photophysical and Electrochemical Properties of a Zinc(II) [2×2] Metallogrid and its Bis(hydrazone) Ditopic Ligand
Miguel A. Rosero-Mafla  Jorge Iván Castro  Norha E. Sánchez  Dr. Cesar A. Mujica-Martinez  Dr. Manuel N. Chaur
Volumen5, Número26 - 15 de julio de 2020 Páginas 7685-7694. Chemistry Europe


High proportion ZnO/CuO nanocomposites: Synthesis, structural and optical properties, and their photocatalytic behavior.  
Alexis Lavín, Ramesh Sivasamy, Edgar Mosquera, Mauricio J. Morel.
Surfaces and Interfaces. 17, 100367 (2019) . (ISSN: 2468-0230


Catalyst-free growth of ZnO nanowire: structural, optical, vibrational and field emission properties.   
Edgar Mosquera, Mauricio J. Morel, Jesús E. Diosa.
Applied Physics A 125(9), 613 (2019). (ISSN: 0947-8396


Data on study of hematite nanoparticles obtained from iron(III) oxide by the Pechini method.  
Monica A. Vargas, Jesús E. Diosa, Edgar Mosquera.
Data in Brief, 25, 104183 (2019). (ISSN: 2352-3409,


Surface modification and polymerization on iron oxide nanoparticles obtained from mineral magnetite. 
Mauricio J. Morel, Edgar Mosquera, Pedro Sáez. 
Surfaces and Interfaces. 17, 100349 (2019). (ISSN: 2468-0230


The influence of the morphology of 1D TiO2 nanostructures on oxygen vacancies, photogeneration of reactive oxygen, and photocatalytic activity.  
Maibelin Rosales, Tamara Zoltan, Ciro Yadarola, E. Mosquera, Francisco Gracia, Andreina García.
J. Mol. Liquids. 281, 59-69 (2019). (ISSN: 0167-7322,


Structure and photoluminescence from naturally dispersed ZnTe nanoparticles. 
Edgar Mosquera. 
Materials Express. 9(2), 173-178 (2019). (ISSN: 2158-5849, 


Síntesis de nanotubos de carbón.
Gerardo Cabrera, Mauricio Morel, Edgar Mosquera. 
Química e Industria. 31(1), 27-32 (2019). (ISSN: 0370-2871).


Improving the ionic conductivity in nanostructured membranes based on poly(vinyl alcohol) (PVA), chitosan (CS), phosphoric acid (H3PO4 ), and niobium oxide (Nb2O5 ). 
D.A. Quintana, E. Baca, E. Mosquera, R.A. Vargas, J.E. Diosa.
Ionics.  25(3), 1131-1136 (2019). (ISSN:0947-7047, 


Studies of Multi-Walled carbon nanotubes and their capabilities of hydrogen adsorption. 
E. Mosquera, M. Morel, D.E. Díaz-Droguett, N. Carvajal, R. Tamayo, M. Robles, V. Rojas, R. Espinoza-González. 
Book: Nanostructured Materials for Energy applications. Springer, Chapter 6, Vol. 24, pp 145-162, (2019). (Print ISBN:978-3-030-004499-2 / Online ISBN:978-3-030-04500-5) 
DOI: 10.1007/978-3-030-04500-5_6.


Vibrational study of the liquid structure of molten Bismuth Germanate (Bi12GeO20). 
E. Mosquera, R.S. Katiyar. C. Marín.
Vibrational Spectroscopy. 100, 191-194 (2019)  (ISSN: 0924-2031


Interionic potential for α-RbAg4I5-system at room temperature by molecular Dynamics.
J. C. Burbano, J. E. Diosa and D. Peña Lara
doi 10.1080/08927022.2019.1581938


Molecular dynamics simulation of ionic transport and thermodynamic properties in β-PbF2
J. D. López & J. E. Diosa & H. Correa.
Ionics November 2019, Volume 25, Issue 11, pp 5383–5390.


Hybrid Superconducting - Ferromagnetic [Bi2Sr2(Ca,Y)2Cu3O10]0.99(La2/3Ba1/3MnO3)0.01 Composite Thick Films. 
J. Ricardo Mejía-Salazar, José Darío Perea, Roberto Castillo, Jesús Evelio Diosa and Eval Baca. 
Materials 2019, 12, 861


 Effect of ZnO content on the physial, mechanical and chemical properties of glass-ceramics in the CaO–SiO2–Al2O3 system.
E. Montoya-Quesada, M. A. Villaquirán-Caicedo, R. Mejía de Gutiérrez, J. Muñoz Saldaña.
Ceramics International (in press) 


Alkaliactivated binary mortar based on natural volcanic pozzolan for repair applications. 
R. Robayo-Salazar, C. Jesús, Ruby Mejía de Gutiérrez, F. Pacheco-Torgal. 
Journal of Building Engineering 25 (2019) 100785. 


Alkali-activated binary concrete based on a natural pozzolan: physical, mechanical and microstructural characterization. 
R. A. Robayo-Salazar, Ruby Mejía de Gutiérrez, F. Puertas. 
Materiales de Construcción 69(335) (2019) e191.  


Synthesis of alkaline cements based on fly ash and metallurgic slag: Optimisation of the SiO2/Al2O3 and Na2O/SiO2 molar ratios using the response surface methodology.
J. F. Rivera, N. Cristello, A. Fernández-Jimenes, Ruby Mejía de Gutiérrez
Construction and Building Materials 213 (2019) 424-433.


Mechanical and microstructural analysis of geopolymer composites based on metakaolin and recycled silica.
M. Villaquiran-Caicedo, Ruby Mejía de Gutiérrez.
Journal of the American Ceramic Society 102 (2019) 3653-3662. 


Carbonation of hybrid concrete with high blast furnace slag content and its impact on structural steel corrosion.
D.E. Angulo, Ruby Mejía de Gutiérrez, W.G. Valencia, M.H.F. de Medeiros, J HoppeFilho.
Materiales de Construcción 69 (333) (2019) e185. 


Assessment of the performance of SCC incorporating volcanic materials in a sodium sulfate environment. 
D. Burgos, A. Guzman, S. Delvasto.
Construction and Building Materials 195 (2019) 52–65. 


 Effect of Zn Concentration on the Structure, Morphology, and Magnetic Behavior of Ni1−x ZnxFe2O4 Ferrofluid
Iglesias, S.P., Arias-Durán, A., Yañez-Limón, J.M., Ramirez-Bon, R., Hurtado- Macias, A., Arnache, O., Gómez, M.E., Lopera, W., Zambrano, G.
Journal of Superconductivity and Novel Magnetism, Volume 32, Issue 7, 15 July 2019, Pages 2199-2208.


Thermal Transport Measurements of LaCoO3 and SrTiO3
Cortes, A., Hernandez, J.S.T., Piamba, J.F., Lopera, W., Prieto, P.
Journal of Superconductivity and Novel Magnetism, Volume 32, Issue 5, 15 May 2019, Pages 1367-1370.


Effect of induced strain by substrate orientation on magnetic properties in BaTiO3 /La0.7Sr0.3MnO3 bilayers
Ordoñez, J.E., Gomez, M.E., Lopera, W.
MaterialsToday: Proceedings, Volume 14, 2019, Pages 62-66.


Low temperature effect in diode BaTiO3 /La0.7Ca0.3MnO3 heterostructures
Betancourt, J.S., Ordoñez, J.E., Dominguez, C., Lopera, W., Gomez, M.E. 
Materials Today: Proceedings, Volume 14, 2019, Pages 88-91


Study of the resistive switching effect in In/HfO2/Pt devices
Quiñonez, M.F., Suarez, L., Ordoñez, J.E., Arango, I.C., Gomez, M.E., Lopera, W.
Materials Today: Proceedings, Volume 14, 2019, Pages 139-143


Low temperature exchange bias study on Pr0.8Ca0.2MnO3 /La0.3Ca0.7MnO3 system
Sanchez, C.-W., Dominguez, C., Reyes, D., Douin, J., Ordoñez, J.E., Betancourth, J.S., Lopera, W. 
Materials Today: Proceedings, Volume 14, 2019, Pages 122-125


Graphene oxide multilayers: Synthesis, properties and possible applications in electronics
Prias-Barragan, J.J., Gross, K., Ariza-Calderon, H., Prieto, P.
Latin American Electron Devices Conference, LAEDC 2019, 14 May 2019, Article number 8714743.
DOI: 10.1109/LAED.2019.8714743


Ag nanoparticles embedded in a magnetic composite for magnetic separation applications
López, J., Aguilar-Torres, J.M., Arce-Saldaña, L.A., Portillo-López, A., González- Martínez, S., Betancourt, J.S., Gómez, M.E., Vargas-Viveros, E., Dominguez, D., Tiznado, H., Soto, G. 
Journal of Alloys and Compounds, Volume 786, 25 May 2019, Pages 839-847.


Resistive switching in multiferroic BiFeO3 films: Ferroelectricity versus vacancy migration
Cardona Rodríguez, A., Arango, I.C., Gomez, M.F., Dominguez, C., Trastoy, J., Urban, C., Sulekar, S., Nino, J.C., Schuller, I.K., Gomez, M.E., Ramírez, J.G.
Solid State Communications, Volume 288, February 2019, Pages 38-42.


Transport properties in co-doped ZnO/YMnO3 n-p heterojunctions
Torres, M.L.G., Skorupa, I., Schmidt, H., Schmidt, O.G., Gomez, M.E., 
Materials Today: Proceedings, Volume 14, 2019, Pages 43-46.


Propagación de una excitación molecular en redes ópticas unidimensionales
Vanessa Carolina Olaya-Agudelo, Karen Rodríguez-Ramírez,
Opt. Pura Apl. 52(2) 50310:1-8 (2019)
DOI: 10.7149/OPA.52.2.50310


Numerical implementation of a matter-wave Mach-Zehnder interferometer
Gustavo Marín-Alvarado, Karen Rodríguez-Ramírez,
Opt. Pura Apl. 52 (3) 50309 1-9 (2019) 


Optimización de la resistencia a compresión usando un diseño de mezcla de vértices extremos, en concretos ternarios basados en residuo de mampostería y cal hidratada. 
Y.F. Silva, J. E. Rojas, J.A. Gamboa, M. Gordillo, S. Delvasto. 
Revista EIA, 16 (31) (2019) 99-113
DOI: https://doi.org/10.24050/reia.v16i31.1177


Effect of masonry residue on the hydration of Portland cement paste.
Y.F. Silva, S.R. Izquierdo, S Delvasto. 
DYNA, 86(209) (2019) 367-377


Comportamiento físico-mecánico de un geopolímero basado en metacaolín y adicionado con partículas de TiO2.
L. A. Guzmán-Aponte, R. Mejía de Gutiérrez y A. Maury-Ramírez.
Revista Colombiana de Materiales 13 (2019) 01-08.


 Metakaolin-Based Geopolymer with Added TiO2 Particles: Physicomechanical Characteristics
Luis A. Guzmán-Aponte, Ruby Mejía de Gutiérrez and Anibal MauryRamírez
Coatings 017, 7, 233;


Novel use of waste glass powder: Production of geopolymeric tiles
Jhonathan F. Rivera, Zuleny I. Cuarán-Cuarán, Nathalie VanegasBonilla, Ruby Mejía de Gutiérre
Advanced Powder Technology 29, (2018) 3448–3454


Mechanical and microstructural analysis of geopolymer composites based on metakaolin and recycled silica
Mónica A. Villaquirán-Caicedo, Ruby Mejía de Gutiérre
J Am Ceram Soc, 1 November 2018
DOI: 10.1111/jace.16208


Geopolymeric concretes based on fly ash with high unburned content
William Valencia-Saavedra a, Ruby Mejía de Gutiérrez a, Marisol Gordillo
Construction and Building Materials 165 - (2018) 697–706 Accepted 12 January 201


Life cycle assessment (LCA) of an alkali-activated binary concrete based on natural volcanic pozzolan: A comparative analysis to OPC concrete
Rafael Robayo-Salazar, Johanna Mejía-Arcila, Ruby Mejía de Gutiérrez, Edgar Martínez
Construction and Building Materials 176, 3 May 2018. (2018) 103–111


Alkali-activated Portland blast furnace slag cement mortars: Performance to alkali-aggregate reaction
Daniela Eugenia Angulo-Ramírez, Ruby Mejía de Gutiérrez, Marcelo Medeiros.
Construction and Building Materials 179 - 23 May 2018. (2018) 49–56


Natural volcanic pozzolans as an available raw material for alkali-activated materials in the foreseeable future: A review
Rafael Andres Robayo-Salazar, Ruby Mejía de Gutiérrez
Construction and Building Materials 189- (2018) 109–118, 5 September 2018


Efficiency of electrochemical realkalisation treatment on reinforced blended concrete using FTIR and TGA
Ana María Aguirre-Guerrero, Ruby Mejía de Gutiérrez
Construction and Building Materials 193 - 24 October 2018, 518–528


Synthesis of ceramic materials from ecofriendly geopolymer precursors
M.A. Villaquirán-Caicedo, R. Mejía de Gutiérrez
Materials Letters 230 - August 2018, Pág. 300–304


Improving the ionic conductivity in nanostructured membranes based on poly(vinyl alcohol) (PVA), chitosan (CS), phosphoric acid (H3PO4), and niobium oxide (Nb2O5)
D. A. Quintana & E. Baca & E. Mosquera & R. A. Vargas1,2 & J. E. Diosa
Ionics.International Journal of Ionics The Science and Technology of Ionic Motion - Accepted: 9 October 2018


(E )-5-[1-Hydroxy-3-(3,4,5-trimethoxyphenyl)allylidene]-1,3- dimethylpyrimidine-2,4,6-trione: crystal structure and Hirshfeld surface analysis
Monica Soto-Monsalve, Elkin L. Romero, Fabio Zuluaga, Manuel N. Chaur and Richard F. D’Vries
Acta Cryst.(2017). E73, 1197–1201


Synthesis and Application of Scaffolds of Chitosan-Graphene Oxide by the Freeze-Drying Method for Tissue Regeneration
Cesar Valencia, Carlos H. Valencia, Fabio Zuluaga, Mayra E. Valencia, José H. Mina and Carlos David Grande-Tovar
Molecules 2018, 2018, 23, 2651;


Structural characterization of a fluorescein hydrazone molecular switch with application towards logic gates.
Juan D. Villada, Richard F. D’Vries, Mario Macıas, Fabio Zuluaga and Manuel N. Chaur.
New J. Chem., 2018, 42, 18050--18058
DOI: 10.1039/c8nj03817a


Effect of Zn Concentration on the Structure, Morphology, and Magnetic Behavior of Ni1 − xZnxFe2O4 Ferrofluid
S. P. Iglesias & A. Arias-Durán & J. M. Yañez-Limón & R. Ramírez-Bon & A. Hurtado-Macías & O. Arnache & M. E. Gómez & W. Lopera & G. Zambrano
Journal of Superconductivity and Novel Magnetism, 20 de noviembre de 2018


Effect of the Milling Conditions on the Properties of ZnO Doped with Fe.
A. Casanova, G. A. Pérez Alcázar, W. R. Aguirre, D. Salazar, Ligia E. Zamora
Journal of Superconductivity and Novel Magnetism, (2018) 31:4021–4028


Processing and characterization of Nd2Fe14B microparticles prepared by surfactant-assisted ball milling
Camilo E. Echeverry Naranjo, Juan S. Trujillo Hernández, María J. Rojas Salgado, Jesús A. Tabares, Fernando Maccari, Alexander Cortes, German A. Pérez Alcázar.
Applied Physics A (2018) 124:564, 2018 124:564. 25 Julio 2018


Structural, magnetic, and mechanical hardness characterization of the alloy Nd16(Fe76−xNix)B8 with x=0, 10, 20, and 25
J. S. Trujillo Hernández, J. A. Tabares, G. A. Pérez Alcázar
Applied Physics A (2018) 124:698, Published online: 18 September 2018