Ivo T. Leite
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View article: Optical wavefront shaping in deep tissue using photoacoustic feedback
Optical wavefront shaping in deep tissue using photoacoustic feedback Open
Over the past decade, optical wavefront shaping has been developed to focus light through highly opaque scattering layers, opening new possibilities for biomedical applications. To probe light intensity deep inside soft scattering media su…
View article: Optical wavefront shaping in deep tissue using photoacoustic feedback
Optical wavefront shaping in deep tissue using photoacoustic feedback Open
Over the past decade, optical wavefront shaping has been developed to focus light through highly opaque scattering layers, opening new possibilities for biomedical applications. To probe light intensity deep inside soft scattering media su…
View article: Hybrid multimode - multicore fibre based holographic endoscope for deep-tissue neurophotonics
Hybrid multimode - multicore fibre based holographic endoscope for deep-tissue neurophotonics Open
In-vivo microendoscopy in animal models became a groundbreaking technique in neuroscience that rapidly expands our understanding of the brain. Emerging hair-thin endoscopes based on multimode fibres are now opening up the prospect of ultra…
View article: Thermal stability of wavefront shaping using a DMD as a spatial light modulator
Thermal stability of wavefront shaping using a DMD as a spatial light modulator Open
Computer-controlled spatial modulation of coherent light has enabled multiple new ways of imaging through complex media. MEMS-based digital micromirror devices (DMDs) employed as spatial light modulators present considerably higher display…
View article: Operation of quantum dot based terahertz photoconductive antennas under extreme pumping conditions
Operation of quantum dot based terahertz photoconductive antennas under extreme pumping conditions Open
Photoconductive antennas deposited onto GaAs substrates that incorporate InAs quantum dots have been recently shown to efficiently generate both pulsed and CW terahertz radiation. In this Letter, we determine the operational limits of thes…
View article: Side-view holographic endomicroscopy via a custom-terminated multimode fibre
Side-view holographic endomicroscopy via a custom-terminated multimode fibre Open
Microendoscopes based on optical fibres have recently come to the fore as promising candidates allowing in-vivo observations of otherwise inaccessible biological structures in animal models. Despite being still in its infancy, imaging can …
View article: 10.1063/5.0038367.2
10.1063/5.0038367.2 Open
Holographic wavefront manipulation enables converting hair-thin multimode optical fibers into minimally invasive lensless imaging instruments conveying much higher information densities than conventional endoscopes. Their most prominent ap…
View article: Observing distant objects with a multimode fiber-based holographic endoscope
Observing distant objects with a multimode fiber-based holographic endoscope Open
Holographic wavefront manipulation enables converting hair-thin multimode optical fibers into minimally invasive lensless imaging instruments conveying much higher information densities than conventional endoscopes. Their most prominent ap…
View article: Comparison of nematic liquid-crystal and DMD based spatial light modulation in complex photonics
Comparison of nematic liquid-crystal and DMD based spatial light modulation in complex photonics Open
Digital micro-mirror devices (DMDs) have recently emerged as practical spatial light modulators (SLMs) for applications in photonics, primarily due to their modulation rates, which exceed by several orders of magnitude those of the already…
View article: Analysis of a plasmonic based optical fiber optrode with phase interrogation
Analysis of a plasmonic based optical fiber optrode with phase interrogation Open
Optical fiber optrodes are attractive sensing devices due to their ability to perform point measurement in remote locations. Mostly, they are oriented to biochemical sensing, quite often supported by fluorescent and spectroscopic technique…
View article: Hydrogen sensing via anomalous optical absorption of palladium-based metamaterials
Hydrogen sensing via anomalous optical absorption of palladium-based metamaterials Open
A palladium (Pd)-based optical metamaterial has been designed, fabricated and characterized for its application in hydrogen sensing. The metamaterial can replace Pd thin films in optical transmission schemes for sensing with performances f…