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Listar QA - Conferencias Científicas por autor "López-Guerrero, María del Mar"
Mostrando ítems 1-3 de 3
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Simultaneous determination of traces of PT, PD, OS, IR, RH, AG and AU by using magnetic nanoparticles solid phase extraction coupled with ICP OES
López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel; Cano-Pavón, José Manuel; García-de-Torres, Amparo (2017-09-21)The direct analysis of these target analytes is very limited being essential sample pre-treatment techniques and the use of very sensitive instrumental techniques to carry out determinations. The inductively coupled plasma ... -
Students' perception of the difficulty of Chemistry concepts
López-Guerrero, María del Mar; Serrano-Angulo, José; Blanco-López, Ángel (2022-05-27)Chemistry is considered highly complex by students. Thus, students usually abandon the subject. To achieve meaningful learning, it is necessary to show its usefulness in daily life, in the development of a country and a ... -
Synthesis and characterization of a novel mesoporous silica funtionalized whith [1,5 bis (di-2-pyridyl) methylene thiocarbohydrazide] and its application as enrichment sorbent for determination of antimony by FI-HG-ETAAS
Siles-Cordero, María Teresa; López-Guerrero, María del Mar; Vereda-Alonso, Elisa Isabel; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2014-07-24)Antimony is an element of environmental concern due to its toxicity and biological effects and is therefore considered as a priority pollutant by the US Environmental Protection Agency (EPA). Dissolved antimony is present ...