Sylvain Danto
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View article: Dual-Electrode Glass Ribbons Intended for Use in Microplasma-Based Sensors
Dual-Electrode Glass Ribbons Intended for Use in Microplasma-Based Sensors Open
The combination of microplasma generation and optical multi-material fiber technologies enables real-time diagnostics. The stack-and-draw technique has emerged as a promising method for creating multimaterial fibers suitable for plasma-bas…
View article: Forecasting sustainability implications of material innovations: Lessons from an illustrative case study on photochromic textiles
Forecasting sustainability implications of material innovations: Lessons from an illustrative case study on photochromic textiles Open
This study conducts one of the first future‐oriented assessments that privileges prospective life cycle assessment (LCA) and scenario‐based social LCA to estimate the impacts of innovations, particularly those aimed at improving user exper…
View article: Síntese e caracterização de materiais fotocrômicos híbridos impressos em 3D
Síntese e caracterização de materiais fotocrômicos híbridos impressos em 3D Open
This research aimed to produce transparent and photochromic polymer-WO3 hybrid parts by FDM 3D printing (layer-by-layer Fused Deposition Modelling) for optical applications. A laboratory investigation was conducted employing the polyol met…
View article: New Generation of Dual-Electrodes Composite Fibers
New Generation of Dual-Electrodes Composite Fibers Open
View article: Negative Photochromism in Hybrid Organic–Inorganic PES Optical Fibers Functionalized with Active WO<sub>3</sub> Nanoparticles
Negative Photochromism in Hybrid Organic–Inorganic PES Optical Fibers Functionalized with Active WO<sub>3</sub> Nanoparticles Open
International audience
View article: Fine-tuned photochromic WO3-x thin films: A detailed study from structural analysis to UV photo-sensing application
Fine-tuned photochromic WO3-x thin films: A detailed study from structural analysis to UV photo-sensing application Open
View article: Hybrid Organic–Inorganic PMMA Optical Fibers Functionalized with Photochromic Active WO<sub>3</sub> Nanoparticles: From Materials Design to Photochromic Fabrics
Hybrid Organic–Inorganic PMMA Optical Fibers Functionalized with Photochromic Active WO<sub>3</sub> Nanoparticles: From Materials Design to Photochromic Fabrics Open
Here, the direct incorporation of photochromic WO 3 nanoparticles is investigated in a matrix of polymethyl methacrylate (PMMA) by bulk radical polymerization for the fabrication of plastic optical fibers (POFs). All the prepared composite…
View article: Generation of stabilized electrically-induced micro-plasma at the tip of multimaterial optical fibers
Generation of stabilized electrically-induced micro-plasma at the tip of multimaterial optical fibers Open
View article: Three-dimensional femtosecond laser inscription of type a-based high-efficiency first-order waveguide Bragg gratings
Three-dimensional femtosecond laser inscription of type a-based high-efficiency first-order waveguide Bragg gratings Open
A novel type of waveguide Bragg grating (WBG) is demonstrated based on femtosecond laser-induced Type A refractive index modifications, namely based of the photochemistry of silver species in a specialty ortho-phosphate glass matrix. First…
View article: Characterization of biodegradable core–clad borosilicate glass fibers with round and rectangular cross‐section
Characterization of biodegradable core–clad borosilicate glass fibers with round and rectangular cross‐section Open
Here, we report on core–clad bioactive borosilicate fibers, that we have prepared both with round and rectangular cross‐section profile. The exposed approach, which relies on the stacking and drawing of glass slabs, demonstrates our abilit…
View article: Yb-doped core-clad borosilicate glass fibers and effect of the cross-section profile on their biodegradation behavior
Yb-doped core-clad borosilicate glass fibers and effect of the cross-section profile on their biodegradation behavior Open
International audience
View article: Resolved‐detrimental surface crystallization in yttrium lanthanum gallate glasses for optical fiber applications
Resolved‐detrimental surface crystallization in yttrium lanthanum gallate glasses for optical fiber applications Open
Gallium‐rich heavy metal oxide glasses have become highly attractive optical materials since they exhibit a wide transparency window spanning from the ultraviolet ∼270 nm up to the mid‐infrared (IR) region ∼6 μm making them promising for a…
View article: Low-cost WO3 nanoparticles / PVA smart photochromic glass windows for sustainable building energy savings
Low-cost WO3 nanoparticles / PVA smart photochromic glass windows for sustainable building energy savings Open
View article: Toward low-loss mid-infrared Ga2O3–BaO–GeO2 optical fibers
Toward low-loss mid-infrared Ga2O3–BaO–GeO2 optical fibers Open
The development of efficient and compact photonic systems in support of mid-infrared integrated optics is currently facing several challenges. To date, most mid-infrared glass-based devices are employing fluoride or chalcogenide glasses (F…
View article: Multimodal imaging using tellurite highly nonlinear multimode fibers
Multimodal imaging using tellurite highly nonlinear multimode fibers Open
Since the development of the first fibroscope in the late nineteenth century, the use of innovating glass fibers has opened promising perspectives for medical applications particularly in the domain of multimodal imagery [1] . In this work…
View article: Highly Nonlinear Multimode Tellurite Fibers: From Glass Synthesis to Practical Applications in Multiphoton Imaging
Highly Nonlinear Multimode Tellurite Fibers: From Glass Synthesis to Practical Applications in Multiphoton Imaging Open
Herein, a tellurite multimode optical fiber with a rectangular step‐index core to combine easy coupling of the pump power with the exceptionally cubic nonlinearity of such type of glass is developed. An alkali‐free composition (TeO 2 –ZnO–…
View article: Impact of Al2O3, TiO2 and ZnO addition on the crystallization of Yb3+ doped phosphate glass-ceramic
Impact of Al2O3, TiO2 and ZnO addition on the crystallization of Yb3+ doped phosphate glass-ceramic Open
New Yb 3+-doped phosphate glasses with a composition of (98.75-x) (90 NaPO 3-10 Na 2 O)-x (Al 2 O 3 , TiO 2 , or ZnO)-1.25 Yb 2 O 3 (in mol-%), with x from 0 to 3, were prepared via conventional melting and quenching process. The thermal a…
View article: Structural role of Lanthanum and Yttrium onto Heavy metal oxide gallate glass network for infrared optical fiber applications
Structural role of Lanthanum and Yttrium onto Heavy metal oxide gallate glass network for infrared optical fiber applications Open
International audience
View article: Fiber drawing ability and loss optimization of niobium rich borophosphate optical glass fibers
Fiber drawing ability and loss optimization of niobium rich borophosphate optical glass fibers Open
View article: High type A refractive index change by multi-scan cumulative inscriptions in photosensitive glasses
High type A refractive index change by multi-scan cumulative inscriptions in photosensitive glasses Open
International audience
View article: Thermal and structural modification in transparent and magnetic gallogermanate glasses induced by Gd2O3
Thermal and structural modification in transparent and magnetic gallogermanate glasses induced by Gd2O3 Open
View article: Response of Various Yb3+-Doped Oxide Glasses to Different Radiation Treatments
Response of Various Yb3+-Doped Oxide Glasses to Different Radiation Treatments Open
The radiation effects of electrons and protons on the spectroscopic and optical properties of oxide glasses doped with Yb3+ in various glass systems were investigated to understand the impact of the glass composition on the glass photo-res…
View article: Spatial beam reshaping and large-band nonlinear conversion in rectangular-core phosphate glass fibers
Spatial beam reshaping and large-band nonlinear conversion in rectangular-core phosphate glass fibers Open
View article: Effect of potassium or yttrium introduction in Yb3+-doped germano-gallate glasses on the structural, luminescence properties and fiber processing
Effect of potassium or yttrium introduction in Yb3+-doped germano-gallate glasses on the structural, luminescence properties and fiber processing Open
View article: Cu-Doped and Un-Doped WO3 Photochromic Thin Films
Cu-Doped and Un-Doped WO3 Photochromic Thin Films Open
View article: Novel optical amorphous phosphate materials with a low melting temperature
Novel optical amorphous phosphate materials with a low melting temperature Open
Transparent hydrated phosphate glasses were prepared at 300 °C. Because it contains up to 40 mol% of water, the phosphate glass network is heavily modified and the glass transition temperature is lowered below 100 °C.
View article: Écriture laser femtoseconde de guides d'ondes proches de la surface pour la détection évanescente d'indice de réfraction
Écriture laser femtoseconde de guides d'ondes proches de la surface pour la détection évanescente d'indice de réfraction Open
International audience
View article: Inorganic Thermoelectric Fibers: A Review of Materials, Fabrication Methods, and Applications
Inorganic Thermoelectric Fibers: A Review of Materials, Fabrication Methods, and Applications Open
Thermoelectric technology can directly harvest the waste heat into electricity, which is a promising field of green and sustainable energy. In this aspect, flexible thermoelectrics (FTE) such as wearable fabrics, smart biosensing, and biom…
View article: Recent Advancement of Anti-Resonant Hollow-Core Fibers for Sensing Applications
Recent Advancement of Anti-Resonant Hollow-Core Fibers for Sensing Applications Open
Specialty fibers have enabled a wide range of sensing applications. Particularly, with the recent advancement of anti-resonant effects, specialty fibers with hollow structures offer a unique sensing platform to achieve highly accurate and …
View article: Heavy-oxide glasses with superior mechanical assets for nonlinear fiber applications in the mid-infrared
Heavy-oxide glasses with superior mechanical assets for nonlinear fiber applications in the mid-infrared Open
The ability to produce robust fiber-based integrated optical systems operating over a wide spectral domain (UV to mid-infrared), is one of today’s key challenges in photonics. This work reports on the production of crystal-free, light guid…