Home > Search Results: González-Guerrero, Ana Belén
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Results overview: Found 10 records in 0.01 seconds.
Articles, 8 records found
Research literature, 2 records found
Articles 8 records found  
1.
15 p, 4.4 MB Linear readout of integrated interferometric biosensors using a periodic wavelength modulation / Dante, Stefania (Institut Català de Nanociència i Nanotecnologia) ; Duval, Daphné (Institut Català de Nanociència i Nanotecnologia) ; Fariña, David (Institut Català de Nanociència i Nanotecnologia) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
An all-optical phase modulation method for the linear readout of integrated interferometric biosensors is demonstrated, merging simple intensity detection with the advantages offered by spectral interrogation. [...]
2015 - 10.1002/lpor.201400216
Laser and photonics reviews, Vol. 9, Issue 2 (March 2015) , p. 248-255  
Detailed record -
2.
20 p, 835.0 KB Label-free bimodal waveguide immunosensor for rapid diagnosis of bacterial infections in cirrhotic patients / Maldonado, Jesús (Institut Català de Nanociència i Nanotecnologia) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Domínguez Horna, Carlos (Institut de Microelectrònica de Barcelona) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Spontaneous bacterial peritonitis is an acute bacterial infection of ascitic fluid; it has a high incidence in cirrhotic patients and it is associated with high mortality. In such a situation, early diagnosis and treatment is crucial for the survival of the patient. [...]
2016 - 10.1016/j.bios.2016.04.095
Biosensors and bioelectronics, Vol. 85 (November 2016) , p. 310-316  
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3.
11 p, 910.6 KB Nanophotonic lab-on-a-chip platforms including novel bimodal interferometers, microfluidics and grating couplers / Duval, Daphné (Institut Català de Nanociència i Nanotecnologia) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Dante, Stefania (Institut Català de Nanociència i Nanotecnologia) ; Osmond, Johann (Institute of Photonic Sciences) ; Monge, Rosa (Universidad de Zaragoza) ; Fernández, Luis J. (Universidad de Zaragoza) ; Zinoviev, K.E. (Microelectronics National Center) ; Domínguez Horna, Carlos (Microelectronics National Center) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
One of the main limitations for achieving truly lab-on-a-chip (LOC) devices for point-of-care diagnosis is the incorporation of the "on-chip" detection. Indeed, most of the state-of-the-art LOC devices usually require complex read-out instrumentation, losing the main advantages of portability and simplicity. [...]
2012 - 10.1039/c2lc40054e
Lab on a chip, Vol. 12, Issue 11 (May 2012) , p. 1987-1994  
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4.
7 p, 288.5 KB Integrated bimodal waveguide interferometric biosensor for label-free analysis / Zinoviev, K.E. (Institut de Microelectrònica de Barcelona) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Domínguez Horna, Carlos (Institut de Microelectrònica de Barcelona) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
The performance of an interferometric device based on integrated Bimodal Waveguides (BiMW) for sensing is demonstrated. The sensors are fabricated using standard silicon technology and can achieve a detection limit of 2. [...]
2011 - 10.1109/JLT.2011.2150734
Journal of lightwave technology, Vol. 29, Issue 13 (July 2011) , p. 1926-1930  
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5.
17 p, 952.5 KB Trends in photonic lab-on-chip interferometric biosensors for point-of-care diagnostics / González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Maldonado, Jesús (Institut Català de Nanociència i Nanotecnologia) ; Herranz, Sonia (Institut Català de Nanociència i Nanotecnologia) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Portable point-of care (POC) devices for in vitro diagnostics will be a milestone for the achievement of universal healthcare and environmental protection. The main goal is to reach a rapid, user-friendly and highly sensitive portable tool which can provide immediate results in any place at any time while having a competitive cost. [...]
2016 - 10.1039/c6ay02972h
Analytical methods, Vol. 8, Issue 48 (December 2016) , p. 8380-8394  
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6.
9 p, 1.1 MB A low-cost integrated biosensing platform based on SiN nanophotonics for biomarker detection in urine / Martens, Daan (Ghent University) ; Ramírez Priego, Patricia (Institut Català de Nanociència i Nanotecnologia) ; Murib, M.S. (Ghent University) ; Elamin, Ayssar A. (LIONEX Diagnostics and Therapeutics GmbH) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Stehr, M. (LIONEX Diagnostics and Therapeutics GmbH) ; Jonas, F. (LIONEX Diagnostics and Therapeutics GmbH) ; Anton, Birgit (Microfluidic ChipShop GmbH) ; Hlawatsch, N. (Microfluidic ChipShop GmbH) ; Soetaert, Pieterjan (Trinean NV) ; Vos, Rita (Imec) ; Stassen, A. (Imec) ; Severi, S. (Imec) ; Van Roy, Wim (Imec) ; Bockstaele, Ronny (Trinean NV) ; Becker, Holger (Microfluidic ChipShop GmbH) ; Singh, M. (LIONEX Diagnostics and Therapeutics GmbH) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia) ; Bienstman, Peter (Ghent University)
We present a low-cost integrated nanophotonic lab-on-a-chip platform suitable for point-of-care (POC) biomarker analysis. The sensor chip included in the platform contains multiplexed Mach-Zehnder interferometers with an on-chip optical spectral analyser consisting of an arrayed-waveguide grating. [...]
2018 - 10.1039/c8ay00666k
Analytical methods, Vol. 10, Issue 25 (July 2018) , p. 3066-3073
2 documents
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7.
21 p, 1.1 MB A comparative study of in-flow and micro-patterning biofunctionalization protocols for nanophotonic silicon-based biosensors / González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Álvarez, Mar (Institut Català de Nanociència i Nanotecnologia) ; García Castaño, Andrés (Institut de Microelectrònica de Barcelona) ; Domínguez Horna, Carlos (Institut de Microelectrònica de Barcelona) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Reliable immobilization of bioreceptors over any sensor surface is the most crucial step for achieving high performance, selective and sensitive biosensor devices able to analyze human samples without the need of previous processing. [...]
2013 - 10.1016/j.jcis.2012.10.040
Journal of colloid and interface science, Vol. 393 (March 2013) , p. 402-410  
Detailed record - Creative Commons
8.
16 p, 406.9 KB Direct and label-free detection of the human growth hormone in urine by an ultrasensitive bimodal waveguide biosensor / González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Maldonado, Jesús (Institut Català de Nanociència i Nanotecnologia) ; Dante, Stefania (Institut Català de Nanociència i Nanotecnologia) ; Grajales García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
A label-free interferometric transducer showing a theoretical detection limit for homogeneous sensing of 5 × 10⁻⁸ RIU, being equivalent to a protein mass coverage resolution of 2. 8 fg mm⁻², is used to develop a high sensitive biosensor for protein detection. [...]
2017 - 10.1002/jbio.201600154
Journal of biophotonics, Vol. 10, issue 1 (Jan. 2017) , p. 61-67  
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Research literature 2 records found  
1.
172 p, 3.9 MB Interferometric biosensors for rapid identification of nosocomial infections / Maldonado Vázquez, Jesús Manuel, autor ; Lechuga, Laura M., supervisor acadèmic ; González Guerrero, Ana Bélen, supervisor acadèmic ; Villaverde Corrales, Antonio, supervisor acadèmic (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia
Esta tesis doctoral se centra en el desarrollo de un nuevo biosensor óptico como una técnica alternativa para la identificación de infecciones nosocomiales con el fin de determinar el tratamiento más eficaz y reducir el uso inespecífico de fármacos antimicrobianos de amplio espectro. [...]
This doctoral Thesis is focusing on the development of a novel optical biosensor as an alternative technique for the identification of nosocomial infections in a faster way. This new tool will also facilitate the finding of the most effective treatment for each patient, reduce the nonspecific use of broad-spectrum antimicrobial drugs, and facilitate new antibiotic treatments. [...]
[Barcelona] : Universitat Autònoma de Barcelona, 2017  
Detailed record - Creative Commons
2.
200 p, 10.4 MB Bimodal waveguide interferometer device based on silicon photonics technology for label-free and high sensitive biosensing / González Guerrero, Ana Belén ; Lechuga, Laura M., dir. ; Pascual i Gainza, Jordi tutor (Universitat Autònoma de Barcelona. Departament de Física) ; Universitat Autònoma de Barcelona. Departament de Física
Els dispositius òptics biosensors basats en la detecció d'ona evanescent podrien superar les limitacions dels tests de diagnòstic actuals (que són lents i cars) degut a la possibilitat de realitzar les deteccions a temps reals i fent servir un esquema sense la necessitat de marcatges. [...]
Optical biosensor devices based on evanescent wave detection could overcome the limitations of conventional diagnostic tests (expensive and time-consuming) due to the possibility of carrying out the detection in real-time and using a label-free scheme. [...]
[Barcelona] : Universitat Autònoma de Barcelona, 2013  
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