Indexados Scopus: Recent submissions
Now showing items 541-560 of 1632
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Advanced Oxidation Technology (Ozone-catalyzed by Powder Activated Carbon - Portland Cement) for the Degradation of the Meropenem Antibiotic
(Bellwether Publishing, Ltd.Ingeniería AmbientalFacultad de Ingenierías, 2021)An advanced oxidation system based on ozone, activated carbon and Portland cement was evaluated for the removal of the beta-lactam antibiotic Meropenem (emerging contaminant, EC). This system was validated with synthetic ... -
Adsorption of sulfamethoxazole, sulfadiazine and sulfametazine in single and ternary systems on activated carbon. Experimental and DFT computations.
(Elsevier B.V.Ciencias BásicasFacultad de Ciencias Básicas, 2021)In this work the single and ternary removal of sulfonamides (sulfamethoxazole, sulfadiazine and sulfametazine) from water was investigated using granular activated carbon. The single adsorption mechanism was elucidated by ... -
Adoption of tourist mobile applications motivating factors for their use, an exploratory study in Spanish Millennials
(Telecommunications Association Inc.MercadeoFacultad de Ciencias Económicas y Administrativas, 2021)The objective of this article is to examine factors that affect the attitude to and use of tourist mobile applications. In line with previous studies, an empirical model that integrates variables of a technological nature ... -
Adsorption of nitrogen-based gases on different layers of blue phosphorene oxides
(SpringerCiencias BásicasFacultad de Ciencias Básicas, 2021)Some nitrogen-based gases (NO, NO 2, NH 3 and N 2O) generate from the burning of fossil fuels and biomass, as well as from agricultural-related processes. They are directly related to both the deterioration of environment ... -
Alkane C-H activation and ligand exchange on silica supported d0 metal alkylidenes: relevance to alkane metathesis
(NLM (Medline)Ciencias BásicasFacultad de Ciencias Básicas, 2022)In this work, we study the ligand exchange process between an alkane and a series of silica supported metal alkylidenes, which may occur by different pathways: C-H addition, σ-bond metathesis, and α-H abstraction. The ... -
Advanced oxidation processes based on sulfate radicals for wastewater treatment: Research trends
(MDPIIngeniería AmbientalFacultad de Ingenierías, 2021)In this work, the recent trends in the application of the sulfate radical-based advanced oxidation processes (SR-AOPs) for the treatment of wastewater polluted with emerging contaminants (ECs) and pathogenic load were ... -
Adsorption capacity of the biochar obtained from Pinus patula wood micro-gasification for the treatment of polluted water containing malachite green dye
(Ingeniería AmbientalFacultad de Ingenierías, 2021)In this work, the adsorption capacity of the biochar obtained from Pinus patula biomass micro-gasification was studied using malachite green (MG) as the probe pollutant. For this purpose, the biomass type (wood pellets and ... -
AI Systems in Brazilian Supreme Federal Court and the Colombian Constitutional Court Experiences: Prospective Analysis [Sistemas De Ia En La Experiencia Del Supremo Tribunal Federal BrasileÑO Y La Corte Constitucional Colombiana: AnÁLisis Prospectivo]
(Universidade de BrasiliaDerechoFacultad de Derecho, 2021)Purpose-To carry out a prospective analysis of the experience of the Supreme Federal Court (STF) and the Colombian Constitutional Court (CCC) with Artificial Intelligence (AI). Methodology-In terms of methodology, we use ... -
A tool for analysing organisational clans and tribes: the case of the transformation of Medellin city, Colombia
(Administración de EmpresasDerechoFacultad de Ciencias Económicas y AdministrativasFacultad de Derecho, 2021)Purpose: Organisational clans and tribes are entities that prescribe the behaviour of collaborators on the basis of cultural values and norms. Consequently, this study aims to propose a management tool based on the analysis ... -
Adoption of e-government in Colombia: The importance of government policy in citizens' use of e-government
(Inderscience PublishersMercadeoFacultad de Ciencias Económicas y Administrativas, 2021)This article aims to describe the key e-government adoption factors for the citizens of Colombia to determine whether government policies aimed at the use of the internet as a tool for the use of e-government are effective. ... -
A healthy environment as a fundamental right in Colombia [El medi ambient sa com a dret fonamental a Colòmbia] [El medio ambiente sano como derecho fundamental en Colombia]
(Universitat de Barcelona, Observatorio de Bioetica y DerechoDerechoFacultad de Derecho, 2021)The present article aims to defend the thesis that the healthy environment has been configured in practice and with sufficient theoretical and normative bases as a fundamental right in the Colombian legal system, not only ... -
A computational view of electrophysiological properties under different atrial fibrosis conditions
(Elsevier Inc.Ciencias BásicasFacultad de Ciencias Básicas, 2022)The excessive proliferation of fibroblasts causes fibrosis, a hallmark of atrial fibrillation (AF), and leads to alterations in the electrical conduction within the heart. However, the underlying electrophysiological ... -
A SEPARATION BASED OPTIMIZATION APPROACH TO DYNAMIC MAXIMAL COVERING LOCATION PROBLEMS WITH SWITCHED STRUCTURE
(American Institute of Mathematical SciencesCiencias BásicasFacultad de Ciencias Básicas, 2021)This paper extends a newly developed computational optimization approach to a specific class of Maximal Covering Location Problems (MCLPs) with a switched dynamic structure. Most of the results obtained for the conventional ... -
A machine learning approach as an aid for early covid-19 detection
(MDPI AGIngeniería de TelecomunicacionesFacultad de Ingenierías, 2021)The novel coronavirus SARS-CoV-2 that causes the disease COVID-19 has forced us to go into our homes and limit our physical interactions with others. Economies around the world have come to a halt, with non-essential ... -
A Note About Measures, Jacobians and Moore–Penrose Inverse
(SpringerCiencias BásicasFacultad de Ciencias Básicas, 2021)Some general problems of Jacobian computations in non-full rank matrices are revised in this work. We prove that the Jacobian of the Moore–Penrose inverse derived via matrix differential calculus is incorrect. In addition, ... -
A Systems Engineering Approach for the Design of an Omnidirectional Autonomous Guided Vehicle (AGV) Testing Prototype
(Hindawi LimitedIngeniería de SistemasFacultad de Ingenierías, 2022)This paper addresses the mechanical and electrical design of an autonomous guided vehicle (AGV) test prototype based on a systems engineering approach. First, the different phases of the systems engineering approach are ... -
Accounting education in a Latin American country during COVID-19: proximity at a distance
(Emerald Group Holdings Ltd.Contaduría PúblicaFacultad de Ciencias Económicas y AdministrativasFacultad de Derecho, 2021)Purpose: This paper aims to contribute to the emerging literature on accounting education in the COVID-19 context. It proposes expanding the literature in its methodological, geographical and conceptual components. ... -
A trivalent TNF-R2 as a new tumor necrosis factor alpha-blocking molecule
(John Wiley and Sons IncCiencias BásicasFacultad de Ciencias Básicas, 2021)The neutralization of tumor necrosis factor alpha (TNFα) with biopharmaceuticals is a successful therapy for inflammatory diseases. Currently, one of the main TNFα-antagonists is Etanercept, a dimeric TNF-R2 ectodomain. ... -
A call for consistency with the terms ‘wetter’ and ‘drier’ in climate change studies
(BioMed Central LtdIngeniería AmbientalFacultad de Ingenierías, 2021)Ongoing and future hydroclimatic changes have large environmental and societal impacts. In terrestrial ecosystems, these changes are usually described with the terms ‘wetter’ and ‘drier’, which refer to the change in the ... -
A Bibliometric Analysis and Systematic Review on E-Marketplaces, Open Innovation, and Sustainability
(MDPIAdministración de EmpresasNegocios InternacionalesFacultad de Ciencias Económicas y Administrativas, 2022)In recent years, the rise of e-commerce has prompted the emergence of electronic marketplaces, or e-marketplaces, which act as intermediaries in the buying and selling process, bringing together several vendors to offer a ...