Quartz glass blank for an optical component and its utilization

Quartz glass doped with rare earth element and production thereo

Quartz glass having excellent resistance against plasma...

Quartz glass having excellent resistance against plasma...

Quartz glass member and projection aligner

Quartz glass products and methods for making same

Quartz glass substrate for polysilicon thin film transistor liqu

Quartz glass, heat treating apparatus using quartz glass, and he

R.sub.2 O-Al.sub.2 O.sub.3 /B.sub.2 O.sub.3 -P.sub.2 O.sub.5 gla

Radiation shielding glass having an improved gamma irradiation b

Radiation-shielding glasses providing safety against electrical

Radio-opaque calcium phosphate glass

Raman-active optical fiber

Rare earth containing P2O5-WO3-Na2O glass for laser...

Rare earth doped oxyhalide laser glass

Rare earth element-halide environments in oxyhalide glasses

Rare earth oxynitride glasses

Rare earth soluble telluride glasses

Rare earth-containing alkali silicate frits and their use for th

Rare earth-containing frits having a high glass transition tempe