Sol-gel derived 90%SiO2-10%TiO2 optical films (refractive index 1.50, film thickness 2.78 mu m) codoped with Er3+ and SnO2 nanoparticles were prepared. The crystalline phases, shapes and sizes of nanocrystals in the sintered sol-gels were investigated by X-ray diffraction and TEM. Rutile-type structured SnO2 nanocrystals (4 nm in size) were formed. FTIR spectra of the films were discussed. Fluorescence measurements of Er3+ in slab waveguides were performed in lightwave-guiding configuration by prism-coupling, to discern the emission of Er3+ film and nanoparticles environments, Er3+ photo-luminescence intensity was enhanced 10 times due to SnO2 nanoparticles in the film
(100-x) SiO2–x SnO2 (x from 12 to 60 mol%) glass–ceramic thin films have been prepared by the sol–ge...
For integrated photonics, waveguide structures based on rare-earth-activated glasses are potential c...
Nanocrystalline TiO(2) films have been synthesized on glass and silicon substrates by sol-gel techni...
International audienceA new class of glass-ceramic nanocomposite systems with a uniform distribution...
The development of efficient luminescent systems, such as microcavities, solid-state lasers, integra...
Luminescent SnO2: x%mol Er3+ (x=0.1-2.0) thin films have been spin coated on borosilicate and silica...
Sol-gel films of 80SiO2: 20TiO2: 5%mol Al3+ doped with Er 3+ ions are prepared by spin coating route...
Summary form only given. In this work, due to the challenge for improving the efficiency of photonic...
Undoped SnO2 and erbium-doped SnO2 powders were successfully prepared by precipitation method. The e...
International audienceThis work focuses on the fabrication processes and photonic assessment of SiO2...
706-711Sol-gel derived nano-crystalline titanium dioxide films doped with 1 up to 5% Er³⁺ ions were ...
This article reports a study on the preparation, densification process, and structural and optical p...
The obtention of efficient and compact light sources based on silica doped with rare earth (RE) ions...
In this work the Eu3+ ion was used as optical probe, by considering its hypersensitive transitions t...
Nanocrystalline TiO2 films have been synthesized on glass and silicon substrates by sol-gel techni...
(100-x) SiO2–x SnO2 (x from 12 to 60 mol%) glass–ceramic thin films have been prepared by the sol–ge...
For integrated photonics, waveguide structures based on rare-earth-activated glasses are potential c...
Nanocrystalline TiO(2) films have been synthesized on glass and silicon substrates by sol-gel techni...
International audienceA new class of glass-ceramic nanocomposite systems with a uniform distribution...
The development of efficient luminescent systems, such as microcavities, solid-state lasers, integra...
Luminescent SnO2: x%mol Er3+ (x=0.1-2.0) thin films have been spin coated on borosilicate and silica...
Sol-gel films of 80SiO2: 20TiO2: 5%mol Al3+ doped with Er 3+ ions are prepared by spin coating route...
Summary form only given. In this work, due to the challenge for improving the efficiency of photonic...
Undoped SnO2 and erbium-doped SnO2 powders were successfully prepared by precipitation method. The e...
International audienceThis work focuses on the fabrication processes and photonic assessment of SiO2...
706-711Sol-gel derived nano-crystalline titanium dioxide films doped with 1 up to 5% Er³⁺ ions were ...
This article reports a study on the preparation, densification process, and structural and optical p...
The obtention of efficient and compact light sources based on silica doped with rare earth (RE) ions...
In this work the Eu3+ ion was used as optical probe, by considering its hypersensitive transitions t...
Nanocrystalline TiO2 films have been synthesized on glass and silicon substrates by sol-gel techni...
(100-x) SiO2–x SnO2 (x from 12 to 60 mol%) glass–ceramic thin films have been prepared by the sol–ge...
For integrated photonics, waveguide structures based on rare-earth-activated glasses are potential c...
Nanocrystalline TiO(2) films have been synthesized on glass and silicon substrates by sol-gel techni...