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View article: Solid-state electro-active photonic crystals based on Tantalum-doped Titanium Dioxide multilayers
Solid-state electro-active photonic crystals based on Tantalum-doped Titanium Dioxide multilayers Open
View article: The impact of bacteria exposure on the plasmonic response of silver nanostructured surfaces
The impact of bacteria exposure on the plasmonic response of silver nanostructured surfaces Open
Silver, in the form of nanostructures, is widely employed as an antimicrobial agent. The origin of the biocidal mechanism has been elucidated in the last decades, originating from silver cation release due to oxidative dissolution followed…
View article: Stimuli-Responsive Photonic Crystals
Stimuli-Responsive Photonic Crystals Open
Recently, tunable photonic crystals (PhCs) have received great research interest, thanks to the wide range of applications in which they can be employed, such as light emission and sensing, among others. In addition, the versatility and ea…
View article: The Impact of Bacteria Exposure on the Plasmonic Response of Silver\n Nanostructured Surfaces
The Impact of Bacteria Exposure on the Plasmonic Response of Silver\n Nanostructured Surfaces Open
Silver, especially in the form of nanostructures, is widely employed as an antimicrobial agent in a large range of commercial products. The origin of the biocidal mechanism has been elucidated in the last decades, and most likely originate…
View article: The Impact of Bacteria Exposure on the Plasmonic Response of Silver\n Nanostructured Surfaces
The Impact of Bacteria Exposure on the Plasmonic Response of Silver\n Nanostructured Surfaces Open
Silver, especially in the form of nanostructures, is widely employed as an\nantimicrobial agent in a large range of commercial products. The origin of the\nbiocidal mechanism has been elucidated in the last decades, and most likely\norigin…
View article: Novel beamline for attosecond transient reflection spectroscopy in a sequential two-foci geometry
Novel beamline for attosecond transient reflection spectroscopy in a sequential two-foci geometry Open
We present an innovative beamline for extreme ultraviolet (XUV)–infrared (IR) pump–probe reflection spectroscopy in solids with attosecond temporal resolution. The setup uses an actively stabilized interferometer, where attosecond pulse tr…
View article: Ultrafast photochromism and bacteriochromism in one dimensional hybrid plasmonic photonic structures
Ultrafast photochromism and bacteriochromism in one dimensional hybrid plasmonic photonic structures Open
Hybrid plasmonic photonic structures combine the plasmonic response with the photonic band gap, holding promise for utilization as optical switches and sensors. Here, we demonstrate the active modulation of the optical response in such str…
View article: Room-temperature continuous-wave upconverting micro- and nanolasing for bio-optofluidics
Room-temperature continuous-wave upconverting micro- and nanolasing for bio-optofluidics Open
Nanolasers that operate under the continuous-wave pump and are robust in diverse environments will make possible compact optoelectronic devices, biomedical imaging, and large-scale quantum photonics. However, current nanolasers require low…
View article: Large scale indium tin oxide (ITO) one dimensional gratings for ultrafast signal modulation in the visible spectral region
Large scale indium tin oxide (ITO) one dimensional gratings for ultrafast signal modulation in the visible spectral region Open
Indium tin oxide (ITO) is a heavily doped semiconductor with a plasmonic response in the near infrared region.
View article: Hybrid plasmonic/photonic crystals for optical detection of bacterial contaminants
Hybrid plasmonic/photonic crystals for optical detection of bacterial contaminants Open
Here, we show that a hybrid plasmonic/photonic crystal consisting of a thin layer of bioactive plasmonic material (i.e. silver) deposited on top a 1D PhC can detect one of the most common bacterial contaminant, namely Escherichia coli. We …
View article: Integration of bio-responsive silver in 1D photonic crystals: towards the colorimetric detection of bacteria
Integration of bio-responsive silver in 1D photonic crystals: towards the colorimetric detection of bacteria Open
Colorimetric read-out of a silver/1D photonic crystal upon exposure to E. coli.
View article: Large Scale Indium Tin Oxide (ITO) One Dimensional Gratings for Ultrafast Signal Modulation in the Visible
Large Scale Indium Tin Oxide (ITO) One Dimensional Gratings for Ultrafast Signal Modulation in the Visible Open
We present a photophysical study on an indium tin oxide (ITO) one dimensional grating, realized using femtosecond micromachining technology, a technology very industrially accessible. The geometries, dimensions and pitch of the various gra…
View article: Hybrid One-Dimensional Plasmonic–Photonic Crystals for Optical Detection of Bacterial Contaminants
Hybrid One-Dimensional Plasmonic–Photonic Crystals for Optical Detection of Bacterial Contaminants Open
Photonic crystal-based biosensors hold great promise as low-cost devices for real-time monitoring of a variety of biotargets, for example, bacterial contaminants in food. Here, we report the proof-of-concept for a new colorimetric sensor o…
View article: Electro-optic and magneto-optic photonic devices based on multilayers photonic structures
Electro-optic and magneto-optic photonic devices based on multilayers photonic structures Open
In this work we describe different types of photonic structures that allow tunability of the photonic band gap upon the application of external stimuli, as the electric or magnetic field. We review and compare two porous 1D photonic crysta…
View article: Electro-optic and magneto-optic photonic devices based on multilayers\n photonic structures
Electro-optic and magneto-optic photonic devices based on multilayers\n photonic structures Open
In this work we describe different types of photonic structures that allow\ntunability of the photonic band gap upon the application of external stimuli,\nas the electric or magnetic field. We review and compare two porous 1D photonic\ncry…