Listar Artículos de investigación por título
Mostrando ítems 24-43 de 248
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An Analysis of Mobility Influence in Optoelectronics Parameters in an InGaN/GaN Blue LED
(BarranquillaFísicaSede Norte, 2022-08-08)Simulations on mobility influence in optoelectronics parameters from an InGaN/GaN blue LED using the Nextnano++ software arepresented in this paper. These simulations were performed by changing the hole and electron mobility ...
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An update on the spider genus Caponina Simon (Araneae: Caponiidae) with descriptions of three new six-eyed species from Colombia
(BarranquillaBiologíaSede Norte, 2022-04-14)Three new six-eyed species of the spider genus Caponina Simon, 1891 are described, photographed, diagnosed and illustrated: C. alejandroi sp. nov. (male and female) from the Boyacá Department, C. bochalema sp. nov. (male) ...
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Analysis of Energy Consumption in Colombia Using the Holt Method
(BarranquillaSede Norte, 2020-06-08)Energy production is constantly facing major challenges today, because despite initiatives to promote the insertion of renewable energy, electricity consumption has shown considerable growth in recent years. In order to ...
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Análisis del éxito en las secuencias de finalización de los playoffs del fútbol profesional colombiano
(BarranquillaSede Norte, 2022-06-21)El objetivo del presente estudio fue examinar la influencia de las variables categóricas y el componente de éxito en las secuencias de finalización durante los playoffs del fútbol profesional colombiano (FPC) clausura 2017. ...
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Análisis económico, social y ambiental de las ventas informales en el sector del mercado público de Barranquilla
(BarranquillaSede Norte, 2022-06-10)Se reporta el trabajo de investigación desarrollado en el mercado público de Barranquilla en los años de 2015 y 2016, aplicándose la matriz DOFA con el fin de determinar la potencialidad económica social y ambiental de las ...
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Aplicación de la técnica LIBS en estudio del agua en el sendero “El Limón” del municipio de Palmar de Varela -Atlántico
(BarranquillaFísicaSede Norte, 2022-06-10)In this work, the application of Laser Induced Plasma Spectroscopy (LIBS) is presented as a complementary method for the study and characterization of an underground water sample from the “El Limón” trail in the municipality ...
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Applied Bibliometric in the Advancement of Solar Energy Research
(BarranquillaIngeniería MecánicaSede Norte, 2022-07-19)existing data and documents to resolve trends in specific research fields. Considering the database downloaded from Web of Science, with the help of Hitscite and VOSviewer data analysis tool and Microsoft Excel table, 7,259 ...
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Article Comparative Study of ZnO Thin Films Doped with Transition Metals (Cu and Co) for Methylene Blue Photodegradation under Visible Irradiation
(BarranquillaSede Norte, 2020-05-11)We synthesized and characterized both Co-doped ZnO (ZnO:Co) and Cu-doped ZnO (ZnO:Cu) thin films. The catalysts’ synthesis was carried out by the sol–gel method while the doctor blade technique was used for thin film ...
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Article Synthesis of Chitosan Beads Incorporating Graphene Oxide/Titanium Dioxide Nanoparticles for In Vivo Studies
(BarranquillaQuímicaSede Norte, 2020-05-14)Sca old development for cell regeneration has increased in recent years due to the high demand for more e cient and biocompatible materials. Nanomaterials have become a critical alternative for mechanical, thermal, and ...
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Artificial Intelligence Assisted Mid-Infrared Laser Spectroscopy In Situ Detection of Petroleum in Soils
(BarranquillaQuímicaSede Norte, 2020-02-15)A simple, remote-sensed method of detection of traces of petroleum in soil combining artificial intelligence (AI) with mid-infrared (MIR) laser spectroscopy is presented. A portable MIR quantum cascade laser (QCL) was ...
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ASSESSING AND CLASSIFICATION OF ACADEMIC EFFICIENCY IN ENGINEERING TEACHING PROGRAMS
(BarranquillaSede Norte, 2021-03-31)This research uses a three-phase method to evaluate and forecast the academic efficiency of engineering programs. In the first phase, university profiles are created through cluster analysis. In the second phase, the ...
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Assessment of Chitosan-Rue (Ruta graveolens L.) Essential Oil-Based Coatings on Refrigerated Cape Gooseberry (Physalis peruviana L.) Quality
(BarranquillaIngeniería MecánicaSede Norte, 2020-04-13)Cape gooseberry (Physalis peruviana L.) is one of the main exotic fruits in demand throughout the world market. However, this fruit has problems with physical and microbial decay causing losses up to thirty percent during ...
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Barrow holographic dark energy with Granda–Oliveros cutoff
(BarranquillaFísicaSede Norte, 2022-07-07)A study on the effects of implementing the Granda-Oliveros infrared cutoff in the recently introduced Barrow Holographic Dark Energy model is presented, and its cosmological evolution is investigated. We find how the ...
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Biocompatibility Assessment of Polylactic Acid (PLA) and Nanobioglass (n-BG) Nanocomposites for Biomedical Applications
(BarranquillaQuímicaSede Norte, 2022-06-06)Scaffolds based on biopolymers and nanomaterials with appropriate mechanical properties and high biocompatibility are desirable in tissue engineering. Therefore, polylactic acid (PLA) nanocomposites were prepared with ...
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Biocompatibility Assessment of Two Commercial Bone Xenografts by In Vitro and In Vivo Methods
(BarranquillaSede Norte, 2022-06-30)Bone substitutes based on xenografts have been used for a long time in bone regeneration thanks to their inductive capacity for bone tissue regeneration. Some bone-based scaffolds have been modified by adding collagen and ...
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Bright neodymium complexes for efficient near infra-red organic light emitting diodes
(BarranquillaFísicaSede Norte, 2020-07-22)This paper reports the synthesis, structures, photophysics and optoelectronics of three NIR-emitting ternary neodymium tris b-diketonate complexes, [Nd(hfpd)3(L)n=1–2(H2O)x=0–2](H2O)y=0–1 (hfpd = anionic form of ...
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Cacao pod husk flour as an ingredient for reformulating frankfurters: Effects on quality properties
(BarranquillaEspecialización Tecnológica en Calidad de la Producción de AlimentosSede Norte, 2021-05-30)The cocoa pod husk is considered a source of dietary fiber with a high content of watersoluble pectins, bioactive compounds which should be viewed as a by-product with the potential to be incorporated into food. This study ...
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Calidad de servicio como elemento clave de la responsabilidad social en pequeñas y medianas empresas
(BarranquillaAdministración de EmpresasSede Norte, 2020-08-01)El presente estudio analizó la calidad de servicio como elemento clave para cumplir con la responsabilidad social en pequeñas y medianas empresas (pymes). La metodología fue descriptiva, no experimental y de campo. La ...
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CALIDAD DE VIDA LABORAL EN CARTAGENA, BARRANQUILLA Y SANTA MARTA
(BarranquillaSede Norte, 2020-01-10)Recientemente, las principales ciudades del Caribe colombiano han alcanzado las menores cifras de desempleo en el país. Sin embargo, presentan altas tasas de informalidad. Así, este artículo tiene como objetivo analizar ...
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Caracterización del emprendimiento desde un enfoque universitario
(BarranquillaAdministración de EmpresasSede Norte, 2022-02-05)Esta investigación buscó analizar las acepciones vinculadas al emprendimiento, articulando esta indagación con las necesidades y expectativas que actualmente se vienen exponiendo al respecto. La metodología fue de corte ...