Zobrazeno 1 - 10
of 204
pro vyhledávání: '"José Manuel Díaz-Cruz"'
Autor:
Fabiana Liendo, Bryan Pichún, Amaya Paz de la Vega, Johisner Penagos, Núria Serrano, José Manuel Díaz-Cruz, Jaime Pizarro, Rodrigo Segura, María Jesús Aguirre
Publikováno v:
Nanomaterials, Vol 14, Iss 17, p 1465 (2024)
In this study, a new and simple glassy carbon electrode modified with carbon nanohorns (SWCNH/GCE) was used for the determination of Cr(VI) in aqueous matrices via adsorptive cathodic stripping voltammetry (AdCSV). The modified electrode was characte
Externí odkaz:
https://doaj.org/article/16d445d26ac445c188f8c8d90452369a
Autor:
María A. Tapia, Clara Pérez-Ràfols, Filipa M. Oliveira, Rui Gusmão, Núria Serrano, Zdeněk Sofer, José Manuel Díaz-Cruz
Publikováno v:
Chemosensors, Vol 11, Iss 4, p 219 (2023)
A two-dimensional (2D) Sb-modified screen-printed carbon nanofibers electrode (2D Sbexf-SPCNFE) was developed to improve the stripping voltammetric determination of Cd(II) and Pb(II), taking advantage of the synergistic effect between the two nanomat
Externí odkaz:
https://doaj.org/article/0d101acb267649c4b8c7014c803baf05
Publikováno v:
Chemosensors, Vol 10, Iss 3, p 95 (2022)
A simple, fast, sensitive and low-cost voltammetric method using a screen-printed carbon electrode (SPCE) is presented in this work for the simultaneous determination of ascorbic acid (AA), paracetamol (PA), dextromethorphan (DX) and caffeine (CF) in
Externí odkaz:
https://doaj.org/article/b042b361adba4de4927365cad385d88d
Publikováno v:
Chemosensors, Vol 9, Iss 5, p 94 (2021)
A commercial and disposable screen-printed carbon electrode (SPCE) has been proposed for a fast, simple and low-cost determination of Ni(II) at very low concentration levels by differential pulse adsorptive stripping voltammetry (DPAdSV) in the prese
Externí odkaz:
https://doaj.org/article/334fa1bb882d46a9a3a0d96117405460
Publikováno v:
Chemosensors, Vol 8, Iss 3, p 46 (2020)
Many pharmaceutical products are electroactive and, therefore, can be determined by voltammetry. However, most of these substances produce signals in the same region of oxidative potentials, which makes it difficult to identify them. In this work, ch
Externí odkaz:
https://doaj.org/article/e3e9de1ff0c44f8287b4549647f3c2f1
Autor:
Alessandra Muschietti, Núria Serrano, Cristina Ariño, M. Silvia Díaz-Cruz, José Manuel Díaz-Cruz
Publikováno v:
Sensors, Vol 20, Iss 7, p 1839 (2020)
Benzotriazoles (BZTs) are high production volume industrial chemicals that are used in various applications such as corrosion inhibitors, antifreeze agents, and UV radiation stabilizers. Given their potential ecotoxicological implications for differe
Externí odkaz:
https://doaj.org/article/9873f6108c1a40f2bf757fee9b6569e9
Publikováno v:
Sensors, Vol 19, Iss 19, p 4261 (2019)
A critical revision is made on recent applications of voltammetric electronic tongues in the field of food analysis. Relevant works are discussed dealing with the discrimination of food samples of different type, origin, age and quality and with the
Externí odkaz:
https://doaj.org/article/fb60f57323444883a9400b91a971c573
Publikováno v:
Sensors, Vol 19, Iss 18, p 4039 (2019)
Carbon screen-printed electrode (SPCE), multi-walled carbon nanotubes modified screen-printed electrode (SPCNTE), carbon nanofibers modified screen-printed electrode (SPCNFE), and graphene modified screen-printed electrode (SPGPHE) were in a pioneer
Externí odkaz:
https://doaj.org/article/da760b7ff0684a0d83ca9900ff1d6ddb
Autor:
Xavier Cetó, Núria Serrano, Miriam Aragó, Alejandro Gámez, Miquel Esteban, José Manuel Díaz-Cruz, Oscar Núñez
Publikováno v:
Sensors, Vol 18, Iss 12, p 4479 (2018)
The development of a simple HPLC-UV method towards the evaluation of Spanish paprika’s phenolic profile and their discrimination based on the former is reported herein. The approach is based on C18 reversed-phase chromatography to generate characte
Externí odkaz:
https://doaj.org/article/867e7dc81a4f43a4b5e5f4f459df0ed3
Autor:
Núria Serrano, Jaume Puy-Llovera, Clara Pérez-Ràfols, José Manuel Díaz-Cruz, Cristina Ariño, Miquel Esteban
Publikováno v:
Proceedings, Vol 1, Iss 8, p 751 (2017)
Heavy metals are present in the environment from both natural and anthropogenic sources. [...]
Externí odkaz:
https://doaj.org/article/1315c310a6254722bb71984412de74a0