Optimizing the Limit of Detection of Waveguide-Based Interferometric Biosensor Devices

Autor: Jonas Leuermann, Adrián Fernández-Gavela, Antonia Torres-Cubillo, Sergio Postigo, Alejandro Sánchez-Postigo, Laura M. Lechuga, Robert Halir, Íñigo Molina-Fernández

Publikováno v: Sensors, Vol 19, Iss 17, p 3671 (2019)

Waveguide-based photonic sensors provide a unique combination of high sensitivity, compact size and label-free, multiplexed operation. Interferometric configurations furthermore enable a simple, fixed-wavelength read-out making them particularly suit

Externí odkaz: https://doaj.org/article/3f2ccd09d79b479388c1901a3a50b82c

Subwavelength metamaterials: the path towards next-generation silicon photonic devices

Autor: Pablo Ginel-Moreno, Jens H. Schmid, J. Ctyroky, David González-Andrade, Alejandro Sánchez-Postigo, José Manuel Luque-González, Robert Halir, Goran Z. Mashanovich, Alejandro Ortega-Moñux, Milos Nedeljkovic, Jose De-Oliva-Rubio, Pavel Cheben, Jonas Leuermann, Íñigo Molina-Fernández, Juan Gonzalo Wanguemert-Perez, Daniel Pereira-Martín, Alaine Herrero-Bermello, Carlos Pérez-Armenta, Aitor V. Velasco, A. Dias-Ponte, Antonia Torres-Cubillo, Abdelfettah Hadij-ElHouati

Publikováno v: Integrated Optics: Design, Devices, Systems and Applications VI.

Silicon photonic waveguides patterned at the subwavelength level behave as metamaterials whose optical properties, including refractive index, dispersion and anisotropy can be tuned by judiciously designing the subwavelength geometry. Over the past y

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d791ad15c78aa059f93e6ef43a8bdcec
https://doi.org/10.1117/12.2589054

Silicon subwavelength structures: practical metamaterials for communications and sensing

Autor: Pavel Cheben, Jirí Ctyroký, Goran Z. Mashanovich, José Manuel Luque-González, Alejandro Ortega-Moñux, Juan Gonzalo Wanguemert-Perez, Aitor V. Velasco, Jose De-Oliva-Rubio, A. Dias-Ponte, David González-Andrade, Jens H. Schmid, Íñigo Molina-Fernández, Daniel Pereira-Martín, Alejandro Sánchez-Postigo, Jonas Leuermann, Alaine Herrero-Bermello, Abdelfettah Hadij-ElHouati, Robert Halir, Milos Nedeljkovic

Publikováno v: Scopus-Elsevier
Digital.CSIC. Repositorio Institucional del CSIC
instname

OSA Advanced Photonics Congress ¿ Integrated Photonics Research, Silicon and Nanophotonics, Washington, DC United States, 13–16 July 2020
In this invited talk we review the latest advances in the surging field of photonic subwavelength metama

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c187d1b9fd2ca51a238c2f34cc940e0
https://nrc-publications.canada.ca/eng/view/object/?id=abe30fbb-e6a2-40fa-bce7-9d7ae4371c9f

Coherent silicon photonic interferometric biosensor with an inexpensive laser source for sensitive label-free immunoassays

Autor: Jonas Leuermann, Daniel Collado, Alejandro Sánchez-Postigo, Cole A. Chapman, Robert Halir, Adrián Fernández-Gavela, Vladimir Stamenkovic, Ryan C. Bailey, Patricia Ramirez-Priego, Íñigo Molina-Fernández, Laura M. Lechuga, Ezequiel Perez-Inestrosa

Publikováno v: Scopus
Digital.CSIC. Repositorio Institucional del CSIC
instname
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Universidad de las Islas Baleares
Optics Letters

Over the past two decades, integrated photonic sensors have been of major interest to the optical biosensor community due to their capability to detect low concentrations of molecules with label-free operation. Among these, interferometric sensors ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a27920e044f4d1dd1d49c830ab805f48
http://hdl.handle.net/10651/58743

Enhanced sensitivity subwavelength grating waveguides for silicon photonics sensing applications

Autor: Juan Gonzalo Wanguemert-Perez, Jirí Ctyroký, Jonas Leuermann, Alejandro Sánchez-Postigo, Jordi Soler-Penades, Pavel Cheben, Abdelfettah Hadij-ElHouati, D.-X. Xu, Goran Z. Mashanovich, Robert Halir, Jens H. Schmid, José Manuel Luque-González, Milos Nedeljkovic, Alejandro Ortega-Moñux, Íñigo Molina-Fernández, Daniel Pereira-Martín

Publikováno v: RIUMA. Repositorio Institucional de la Universidad de Málaga
instname

In this work we will review the enormous potential of subwavelength grating waveguides for sensing applications in the near and mid-infrared bands, demonstrating the capability to engineer the mode profile to maximize the light-matter interaction.