Miserite crystallized glass for artificial tooth and method for coloring same

Wollastonite crystallized glass for artificial tooth and method for coloring same

RARE-EARTH-DOPED FIBER OPTIC WAVEGUIDE AND OPTICAL DEVICE COMPRISING IT

Rare-earth-doped optical fiber having small numerical aperture

Optical guide including nanoparticles and manufacturing method for a preform intended to be shaped into such an optical guide

PROCESS FOR PREPARING HIGH-PURITY SILICON DIOXIDE GRANULE

Amplifier optical fiber comprising nanoparticles and production method

Optical guide including nanoparticles and manufacturing method for a preform intended to be shaped into such an optical guide

Nanostructured re-doped SiO-base fluorescent materials and methods for production of same