Bacteria detection with high-frequency gravimetric biosensors based on AlN thin film resonators

Escolano Moyano, José Miguel, Olivares Roza, Jimena ORCID: https://orcid.org/0000-0003-4396-4363, Clement Lorenzo, Marta ORCID: https://orcid.org/0000-0003-4956-8206, Mirea, Teona ORCID: https://orcid.org/0000-0003-2324-4895, Sangrador García, Jesús ORCID: https://orcid.org/0000-0001-9582-8692, Díaz Durán, Bárbara and Iborra Grau, Enrique ORCID: https://orcid.org/0000-0002-1385-1379 (2016). Bacteria detection with high-frequency gravimetric biosensors based on AlN thin film resonators. "Proceedings of the 30th anniversary eurosensors conference - EUROSENSORS 2016", v. 168 ; pp. 638-641. ISSN 1877-7058. https://doi.org/10.1016/j.proeng.2016.11.233.

Descripción

Título: Bacteria detection with high-frequency gravimetric biosensors based on AlN thin film resonators
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Proceedings of the 30th anniversary eurosensors conference - EUROSENSORS 2016
Fecha: 4 Septiembre 2016
ISSN: 1877-7058
Volumen: 168
Materias:
ODS:
Palabras Clave Informales: Gravimetric sensing; high frequeny resonators; bacteria detection
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Ingeniería Electrónica
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

Texto completo

[thumbnail of INVE_MEM_2016_248439.pdf]
Vista Previa
PDF (Portable Document Format) - Se necesita un visor de ficheros PDF, como GSview, Xpdf o Adobe Acrobat Reader
Descargar (279kB) | Vista Previa

Resumen

Gravimetric sensors based on shear-mode resonators are suitable for in-liquid detection of biological species because their quality factors barely decrease during in-liquid operation. However, we have found that in the particular case of large ligands, such as bacteria, the transmission of the surface movement to them appears to be more efficient when movement takes place normal to the surface (longitudinal modes) instead of to parallel to it (shear modes). In this work, we succeeded in detecting bacteria with AlN-based bulk acoustic wave solidly mounted resonators operating in longitudinal modes at 2 GHz that we were unable to detect with shear modes

Proyectos asociados

Tipo
Código
Acrónimo
Responsable
Título
FP7
304814
RAPTADIAG
Sin especificar
Rapid Aptamer based diagnostics for bacterial meningitis
Gobierno de España
MAT2013-45957-R
Sin especificar
Sin especificar
Materiales avanzados para biosensores basados en resonadores piezoeléctricos combinados con nanotubos de carbono y grafeno

Más información

ID de Registro: 46142
Identificador DC: https://oa.upm.es/46142/
Identificador OAI: oai:oa.upm.es:46142
Identificador DOI: 10.1016/j.proeng.2016.11.233
URL Oficial: https://doi.org/10.1016/j.proeng.2016.11.233
Depositado por: Memoria Investigacion
Depositado el: 03 Jun 2017 08:06
Ultima Modificación: 21 Mar 2019 15:23