Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Alfonso Sierra"'
Autor:
Juan José García-Guzmán, Álvaro Jesús Sainz-Calvo, Ana Pérez-Fernández, Alfonso Sierra-Padilla, Dolores Bellido-Milla, Laura Cubillana-Aguilera, José María Palacios-Santander
Publikováno v:
Engineering Proceedings, Vol 48, Iss 1, p 33 (2023)
In this work two new different sensors are developed: a pH sensor and a temperature probe. The former is based on an electrodeposited polyaniline (PANI) layer employing sinusoidal voltages and optimizing the deposition time (10–20 min). On the othe
Externí odkaz:
https://doaj.org/article/1ff710f0ba37423dbe73cb4c19928056
Autor:
Alfonso Sierra-Padilla, Juan José García-Guzmán, Lorena Blanco-Díaz, Dolores Bellido-Milla, José María Palacios-Santander, Laura Cubillana-Aguilera
Publikováno v:
Engineering Proceedings, Vol 48, Iss 1, p 48 (2023)
In this work, an amperometric biosensor for lactate determination based on a sonogel–carbon transducer has been developed and evaluated using the lactate oxidase enzyme coated with a multipolymer layer as a bioreceptor. The biosensor obtained had a
Externí odkaz:
https://doaj.org/article/c4688bb25103446b9d6a7ab841480bfd
Autor:
Paloma Calatayud-Macías, David López-Iglesias, Alfonso Sierra-Padilla, Laura Cubillana-Aguilera, José María Palacios-Santander, Juan José García-Guzmán
Publikováno v:
Chemosensors, Vol 11, Iss 1, p 63 (2023)
In this work, the development and characterization of a new ceramic material modified with polyaniline powder obtained by a high-power ultrasound sol-gel route is presented. A preliminary screening of the conducting polymer electroactivity was perfor
Externí odkaz:
https://doaj.org/article/9d12b199550a4471ad10d1c7de85ea86
Autor:
Juan José García-Guzmán, Alfonso Sierra-Padilla, José María Palacios-Santander, Juan Jesús Fernández-Alba, Carmen González Macías, Laura Cubillana-Aguilera
Publikováno v:
Biosensors, Vol 12, Iss 11, p 919 (2022)
Monitoring of lactate is spreading from the evident clinical environment, where its role as a biomarker is notorious, to the agrifood ambit as well. In the former, lactate concentration can serve as a useful indicator of several diseases (e.g., tumou
Externí odkaz:
https://doaj.org/article/387c5179df2e4a4f9a377f9b3a284401
Publikováno v:
Lubricants, Vol 10, Iss 10, p 269 (2022)
A series of four novel halogen-free borate-based protic ionic liquids were synthesized with identical organoborate anions but dissimilar ammonium cations, to allow systematic discussion of the effects of cation alkyl chain group length on their physi
Externí odkaz:
https://doaj.org/article/3667277e70df45da8e64bd486534923e
Autor:
Md. Towhidur Rahman, David López-Iglesias, Alfonso Sierra-Padilla, Juan José García-Guzmán, Laura M. Cubillana-Aguilera, Dolores Bellido-Milla, José María Palacios-Santander
Publikováno v:
Chemosensors, Vol 10, Iss 8, p 316 (2022)
In this work, a screening of Sonogel-Carbon (SNGC) electrodes modified with nanomaterials (carbon nanotubes and gold nanoparticles) and the study of their effect on the electrochemical performance of sinusoidal voltage (SV) and current (SC)-based bio
Externí odkaz:
https://doaj.org/article/074ee6bc818e4d949d4803073226b138
Autor:
Joaquín Rafael Crespo-Rosa, Alfonso Sierra-Padilla, Juan José García-Guzmán, David López-Iglesias, Dolores Bellido-Milla, José María Palacios-Santander, Laura Cubillana-Aguilera
Publikováno v:
Sensors, Vol 21, Iss 24, p 8470 (2021)
In this work, template-free nanostructured conducting polymers (nCPs)-embedded gold nanoparticles (AuNPs) from aniline, thiophene and 3,4-ethylenedioxythiophene have been prepared via a one-pot sonochemical method. The synthesis of the nanocomposite
Externí odkaz:
https://doaj.org/article/edac0468ed13427aac85cc1e2cbf99bc
Autor:
Alfonso Sierra-Padilla, Juan José García-Guzmán, David López-Iglesias, José María Palacios-Santander, Laura Cubillana-Aguilera
Publikováno v:
Sensors, Vol 21, Iss 15, p 4976 (2021)
Conducting polymers (CPs) are extensively studied due to their high versatility and electrical properties, as well as their high environmental stability. Based on the above, their applications as electronic devices are promoted and constitute an inte
Externí odkaz:
https://doaj.org/article/92ab18b0212340e39df323cca25f0cb3
Akademický článek
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Autor:
Efraín Hernando Pinzón-Reyes, Daniel Alfonso Sierra-Bueno, Miguel Orlando Suarez-Barrera, Nohora Juliana Rueda-Forero, Sebastián Abaunza-Villamizar, Paola Rondón-Villareal
Publikováno v:
Evolutionary Bioinformatics, Vol 16 (2020)
Directed evolution methods mimic in vitro Darwinian evolution, inducing random mutations and selective pressure in genes to obtain proteins with enhanced characteristics. These techniques are developed using trial-and-error testing at an experimental
Externí odkaz:
https://doaj.org/article/301ad0f9d91443d6b7be41a73fcb187e