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Maria Paz San Andres

Explore the profile of Maria Paz San Andres including associated specialties, affiliations and a list of published articles. Areas
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Articles 15
Citations 90
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Recent Articles
1.
Gutierrez-Fernandez L, Oliveira C, Diez-Pascual A, San Andres M, da Silva R
Anal Methods . 2024 Oct; 16(46):7994-8000. PMID: 39466022
The evaluation of measurement uncertainty involves combining available experimental data with additional knowledge on the impact of sources of uncertainty on the measured value to quantify combined uncertainty. This uncertainty...
2.
Gutierrez-Fernandez L, Diez-Pascual A, San Andres M
Molecules . 2024 Jun; 29(11). PMID: 38893572
In this work, the dispersive solid phase extraction (dSPE) of melatonin using graphene (G) mixtures with sepiolite (SEP) and bentonite (BEN) clays as sorbents combined with fluorescence detection has been...
3.
Sainz-Urruela C, Vera-Lopez S, Diez-Pascual A, San Andres M
Spectrochim Acta A Mol Biomol Spectrosc . 2022 May; 278:121302. PMID: 35525181
Graphene oxide (GO) is acquiring a great interest in biomedicine, biotechnology and biochemistry due to its unique properties. However, GO layers are boundbyvan der Waals forces, which results in aggregation....
4.
San Andres M, Banos-Cabrera M, Gutierrez-Fernandez L, Diez-Pascual A, Vera-Lopez S
Int J Mol Sci . 2021 Jun; 22(10). PMID: 34067835
The potential of tannic acid (TA) as a dispersing agent for graphene (G) in aqueous solutions and its interaction with riboflavin have been studied under different experimental conditions. TA induces...
5.
Sainz-Urruela C, Vera-Lopez S, San Andres M, Diez-Pascual A
Int J Mol Sci . 2021 Apr; 22(7). PMID: 33804997
Over the last years, different nanomaterials have been investigated to design highly selective and sensitive sensors, reaching nano/picomolar concentrations of biomolecules, which is crucial for medical sciences and the healthcare...
6.
Sainz-Urruela C, Vera-Lopez S, San Andres M, Diez-Pascual A
Nanomaterials (Basel) . 2020 Dec; 10(12). PMID: 33348545
Graphene oxide (GO) can be defined as a single monolayer of graphite with oxygen-containing functionalities such as epoxides, alcohols, and carboxylic acids. It is an interesting alternative to graphene for...
7.
Diez-Pascual A, Sainz-Urruela C, Valles C, Vera-Lopez S, San Andres M
Nanomaterials (Basel) . 2020 Feb; 10(2). PMID: 32013166
Graphene oxide (GO) is an attractive alternative to graphene for many applications due to its captivating optical, chemical, and electrical characteristics. In this work, GO powders with a different amount...
8.
Mateos R, Oliveira C, Diez-Pascual A, Vera-Lopez S, San Andres M, da Silva R
Talanta . 2019 Oct; 207:120274. PMID: 31594621
The decision on the fitness of a measurement for its intended use and the interpretation of an analytical result requires the assessment of the measurement uncertainty. Frequently, the determination of...
9.
Mateos R, Vera-Lopez S, Saz M, Diez-Pascual A, San Andres M
J Chromatogr A . 2019 Mar; 1596:30-40. PMID: 30862406
Different graphene/sepiolite (G/Sep) solid mixtures have been prepared and tested as nanometric sorbents for the analysis of polycyclic aromatic hydrocarbons (PAHs) using dispersive solid phase extraction (dSPE) and aqueous solutions...
10.
Diez-Pascual A, Valles C, Mateos R, Vera-Lopez S, Kinloch I, San Andres M
Soft Matter . 2018 Jul; 14(29):6013-6023. PMID: 29974111
The effects of surfactants of different nature (anionic, cationic and non-ionic) and chain length on the morphology, microstructure, thermal stability and electrical resistivity of liquid exfoliated graphene (G) were investigated....