[EN] Herein we present a diffractometric immunosensor to quantify low molecular weight organic compounds in a label-free, simple, and sensitive fashion. The approach is based on patterning analyte analogues (haptens) on ...
[EN] Al nanohole array plasmonic biosensors have been fabricated on polycarbonate (PC) substrates from conventional compact discs (CD). Standard micro and nanofabrication processes have been used and optimized to be PC ...
[EN] Sub-wavelength diameter holes in thin metal layers can exhibit remarkable optical features that make them highly suitable for (bio)sensing applications. Either as efficient light scattering centers for surface plasmon ...
Juste-Dolz, Augusto Miguel; Delgado-Pinar, Martina; Avella-Oliver, Miquel; Fernández-Sánchez, María Estrella; Pastor Abellán, Daniel; Andrés, Miguel V.; Maquieira Catala, Ángel(Elsevier, 2021-03-15)
[EN] Discovering nanoscale phenomena to sense biorecognition events introduces new perspectives to exploit nano science and nanotechnology for bioanalytical purposes. Here we present Bio Bragg Gratings (BBGs), a novel ...
Juste Dolz, Augusto Miguel(Universitat Politècnica de València, 2023-06-15)
[ES] El desarrollo científico y tecnológico de las últimas décadas ha dado lugar a sistemas sensores capaces de obtener, procesar y transmitir información sobre multitud de aspectos físicos y químicos, y utilizarla para ...
Juste-Dolz, Augusto Miguel; Delgado-Pinar, Martina; Avella-Oliver, Miquel; Fernández-Sánchez, María Estrella; Cruz, José Luis; Andrés, Miguel V.; Maquieira Catala, Angel(American Chemical Society, 2022-09-14)
[EN] The nanostructuration of biolayers has become a paradigm for exploiting nanoscopic light-matter phenomena for biosensing, among other biomedical purposes. In this work, we present a photopatterning method to create ...
[EN] A novel label-free biosensing approach based on bioreceptor networks patterned as diffractive gratings (biogratings) has been developed. Nanogrooved structures were used as optically active scaffolds for producing ...
Sancho-Fornes, Gabriel; Avella-Oliver, Miquel; Carrascosa Rubio, Javier; Fernández-Sánchez, María Estrella; Brun, Eva M.; Maquieira Catala, Ángel(Elsevier, 2019)
[EN] One-dimensional photonic crystal slabs are periodic optical nanostructures that produce guided-mode resonance. They couple part of the incident light into the waveguide generating bandgaps in the transmittance spectrum, ...
[EN] An approach to enhance the sensitivity of optical biosensors is developed. It is based on patterning strips of
biochemical probes and signal processing (frequency-domain analysis, FDA) to the resulting analytical ...
[EN] Microcontact printing (mu CP) is a practical and versatile approach to create nanostructured patterns of biomolecular probes, but it involves conformational changes on the patterned bioreceptors that often lead to a ...
[EN] There is an intense scientific activity on nanomaterials for biosensing, supported by their great potential to conceive powerful applications in chemistry, biology, and medicine. In addition to meet the required ...
[EN] A central aspect to fully reach the biosensing scope of plasmonics beyond the research environment is its implementation in inexpensive and homogeneous functional nanostructured materials that can be manufactured in ...
[EN] Several strategies have been developed for sampling and determination of volatile thiols. The selectivity and sensitivity of the proposed methodologies are achieved by using a specific derivatizing reagent. The different ...
[EN] A new analytical system based on Thermochromic
Etching Discs (TED) technology is presented. TED
comprises a number of attractive features such as track
independency, selective irradiation, a high power laser, ...
Avellà Oliver, José Miguel(Universitat Politècnica de València, 2017-09-01)
This thesis explores new analytical advances using compact disk biosensing technologies, and comprises six scientific publications distributed along four chapters. Special attention is herein payed to Thermochromic Etching ...
[EN] Photochromism and thermochromism are interesting physicochemical phenomena applied in the chemistry, health and biology fields and others. Nonetheless, exploiting these chromo-switchable properties in biosensing remains ...