- RIUMA Principal
- Listar por autor
Listar por autor "López Guerrero, María del Mar"
Mostrando ítems 1-20 de 39
-
Aplicación de estrategias de aprendizaje para la adquisición de competencias profesionales y su evaluación mediante una rúbrica integradora en diversos títulos de grado de la Universidad de Málaga
Santacruz-Cruz, Maria Isabel; Díaz-Ramos, Antonio; López-Guerrero, María del Mar; Aranda-Garrido, Maria Lourdes; Martín-Valero, Rocío; [et al.] (2015-07-28)El Espacio Europeo de Educación Superior ha supuesto importantes cambios en el proceso de enseñanza-aprendizaje para la adquisición de competencias transversales y específicas. La calidad es un factor estratégico, por lo ... -
Characterization of solid magnetic nanoparticles by high resolution continuum source electrothermal atomic absorption spectrometry (HR-CS-ETAAS)
Vereda-Alonso, Elisa Isabel; López-Guerrero, María del Mar; Siles-Cordero, Maria Teresa; Cano-Pavón, José Manuel; García-de-Torres, Amparo (2015-12-21)Nanometer-sized materials have attracted substantial interest in the scientific community because they offer a highly active surface area to volume ratio enable them to have a wide range of potential applications because ... -
Chemical language, a language that you need to know if you want to learn Chemistry
López-Guerrero, María del Mar; López Guerrero, Gema (2017-10-11)There is a little bit analogy between chemistry and foreign languages. One reason why people find Chemistry as a language is because of the orthography, the systematic way it is written. In order to learn a second language, ... -
Cold vapour generation electrothermal atomic absorption spectrometry and solid phase extraction based on a new nanosorbent for sensitive HG determination in environmental samples (sea water and river water)
Vereda-Alonso, Elisa Isabel; Siles-Cordero, Maria Teresa; López-Guerrero, María del Mar; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2016-07-07)Mercury is not an essential element for plant or animal life and it is a potential environmental toxic because of its tendency to form covalent bonds with organic molecules and the high stability of the Hg-C bond. Reports ... -
Como hacer interesante la Química a los alumnos/as del Grado de Ingeniería Mecánica. Uso de las TIC para favorecer el aprendizaje de los conceptos más difíciles desde el punto de vista de los estudiantes.
Rojano Ramos, Santiago; López-Guerrero, María del Mar (2016-09-07)Los profesores de Química en la Universidad se encuentran con el problema del escaso interés que, en general, tienen los alumnos/as por esta materia, y sobre todo, los de las titulaciones de Ingeniería que se manifiesta, ... -
Determination of mercury by flow injection solid phase extraction coupled with on-line hydride generation ETAAS using as solid phase extractant a new functionalized mesoporous silica
López-Guerrero, María del Mar; Siles-Cordero, Maria Teresa; Vereda-Alonso, Elisa Isabel; García-de-Torres, Amparo; Cano-Pavón, José Manuel (Sociedad Española de Química Analítica (SEQA), 2013)A chelating resin, [1,5 bis(di-2-pyridyl) methylene thiocarbohydrazide] bonded to mesoporous silica (DPTH-ms), has been used as a novel solid phase extractant. This resin has some advantages compared to most of other ... -
Determination of mercury in sea waters by magnetic dispersive solid phase extraction prior to quantitation by FI-CV-GFAAS
García-Mesa, Juan Carlos; Montoro-Leal, Pablo; Maireles-Rivas, Silvia; López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel (2021-01-08)Mercury is a non-essential trace element that is toxic to humans due to the bioaccumulation effect. In this work, a shell structured Fe3O4@graphene oxide nanospheres were used to develop a magnetic dispersive solid phase ... -
Determination of Pb using F3eO4 GO join to DPTH for ferrofluid based dispersive solid phase extraction
López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel; Siles-Cordero, Maria Teresa; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2018-10-26)In this work has been described a green and rapid method the synthesis of Fe3O4@GO nanospheres via chemical covalent bonding method. The Fe3O4@GO DPTH was applied to ferrofluid based dispersive solid phase extraction of ... -
Development of a new method for preconcentration, chemical vapour generation and determination of metal ions by ICP OES in environmental samples using magnetic nanoparticles
López-Guerrero, María del Mar; Siles-Cordero, Maria Teresa; Vereda-Alonso, Elisa Isabel; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2015-12-21)Silica-coated magnetic nanoparticles (MNP SCMNPs) modified with [1,5-bis (2-pyridyl)-3-sulphophenyl methylene] thiocarbonohydrazide were synthesized by a sol-gel method. These magnetic nanoparticles (PSTHmnp) were employed ... -
Development of an on-line MSPE-ICP-OES method for the preconcentration and speciation of Cr(III)/Cr(VI) in aqueous samples
Morales-Benítez, Irene; García-Mesa, Juan Carlos; Montoro-Leal, Pablo; López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel (2021-01-08)In this work, a new double-reactor method for the analysis and speciation of trace amounts of Cr(III)/Cr(VI) ions in environmental samples has been developed combining on-line magnetic solid phase extraction (MSPE) with ... -
“Education Network” a new way to teach Chemistry
De la Torre, A.G.; Infantes-Molina, A.; López-Guerrero, María del Mar; Moreno-Tost, Ramon; Moreno Oliva, M.; [et al.] (2019-05-29)The complexity of chemistry has implications for the teaching of chemistry. That chemistry is a very complex subject. The majority of the students at University think that chemistry is a difficult discipline and they have ... -
Estudio de la formación del profesorado de primaria para el uso de las nuevas tecnologías de la información y la comunicación.
López-Guerrero, María del Mar; Lopez Guerrero, Gema; Sanchez-Rodriguez, Jose (2013-11-13)La sociedad actual se encuentra inmersa en una serie de cambios y como tal, esos cambios están afectando a la comunidad educativa. Para poder hacer frente a estos avances, la formación del profesorado se convierte en el ... -
How to teach chemistry? Is Chemistry a new universal language
López-Guerrero, María del Mar; López Guerrero, Gema (2015-09-24)Chemistry has been developed greatly throughout the 20th century. Chemistry is included in the curriculum of elementary and secondary education. In general, students are not interested in science, and because ... -
Impacto de una propuesta didáctica en la actitud de estudiantes de Ingeniería hacia la Química.
Blanco-Lopez, Angel; López-Guerrero, María del Mar; Serrano-Angulo, Jose (2021-02-15)En este trabajo se analiza el impacto que una propuesta formativa para estudiantes de 1º curso de Ingeniería Mecánica ha tenido sobre la actitud que muestran hacia la Química. Esta propuesta didáctica consiste en mostrar ... -
Inductively coupled plasma mass spectrometry study of the retention behavior of arsenic on solid phase extraction and its application
López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel; Siles-Cordero, Maria Teresa; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2016-10-04)A rapid and easy method has been developed for separation, pre-concentration and determination of arsenic by flow injection solid phase extraction coupled with on-line chemical vapour generation inductively coupled plasma ... -
Learning strategies for the acquisition of specific skills, and its evaluation through an integrated rubric in several degrees of University of Malaga (Spain).
Santacruz-Cruz, Maria Isabel; Díaz-Ramos, Antonio; López-Guerrero, María del Mar; Aranda-Garrido, Maria Lourdes; Martín-Valero, Rocío; [et al.] (2015-07-28)It is essential for the university lecturers/professors to design new strategies that help students to acquire skills in the new framework of the European Higher Education Area. Furthermore, the assessment of the effectiveness ... -
Magnetic dispersive solid phase microextraction coupled with on-line chemical vapor generation method to extraction/preconcentration of mercury from environmental samples and determination by graphite furnace atomic absorption spectrometry.
García-Mesa, J.C.; Montoro Leal, P.; López-Guerrero, María del Mar; Siles-Cordero, Maria Teresa; Vereda-Alonso, Elisa Isabel; [et al.] (2019-05-29)Mercury (Hg) is classified as priority hazardous substances. Concentrations found in the aquatic environment are at trace levels as result of natural processes, such as erosion and volcanism, and anthropogenic discharges ... -
Motivation to learn Chemistry in massive open online courses
López-Guerrero, María del Mar; López Guerrero, Gema (2018-07-31)One of the key factors for any educational proposal to achieve success lies in the motivation of students. The disposition that the students have before the learning is fundamental to be able to obtain the objectives. MOOC ... -
New methodologies to improve the chemistry learning at University
López-Guerrero, María del Mar; López Guerrero, Gema; Siles-Cordero, Maria Teresa; Vereda-Alonso, Elisa Isabel (2019-09-04)The main objective was to improve the learning of Chemistry subject using Flipped classroom, because it makes class time more engaging. The lecture portion of General Chemistry courses in engineers degrees have been pushed ... -
New methodologies to improve the chemistry learning at University, the use of Flipped Classroom
López-Guerrero, María del Mar; López Guerrero, Gema; García Mesa, Juan Carlos (2019-09-04)The use of ICT could be interesting for students to increase the participation, motivation and learning about sciences. Chemistry is considerated as very difficult subject. The objective was to carry out a new didactic ...