Invention Grant
- Patent Title: Glasses containing rare earth fluorides
- Patent Title (中): 含稀土氟化物的眼镜
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Application No.: US09268768Application Date: 1999-03-15
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Publication No.: US06385384B1Publication Date: 2002-05-07
- Inventor: Huailiang Wei
- Applicant: Huailiang Wei
- Main IPC: G02B600
- IPC: G02B600
Abstract:
A non-porous, transparent glass-ceramic body that is consolidated from a predominately silica-based preform (SiO2+GeO2 85-99.0 wt. %) containing rare earth fluoride crystals embedded within by solution chemistry. The glass ceramic body is suited for making fibers for optical amplifiers.
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