Alkali metal chalcogenides of bismuth alone or with antimony

BaM.sub.2 O.sub.4 oxide single crystal having non-linear optical

Borate crystal, growth method of the same and laser...

Ceramic optical components and production method therefor

Cesium-lithium-borate crystal and its application to...

Cesium-lithium-borate crystal and its application to...

Color filter composition

Color filter for multi-color liquid-crystal display panel and pr

Crystalline filters for ultraviolet light sensors

Doped crystalline titanyl arsenates and preparation thereof

Dynamic random access memories with dielectric compositions stab

High density and fast persistent spectral holeburning in...

Inclusion complexes providing second harmonic generation

Infrared light-excited light-emitting substance

Light-converting material and composition for producing the...

Light-transmitting sintered body, light-emitting tube and...

Low conductivity, doped KTIOPO.sub.4 and devices based thereon

Luminescent copper aluminum halide materials

Magneto-optic Bi.sub.1 Lu.sub.2 Fe.sub.5 O.sub.12 crystals

Magneto-optical element material formed of magnetic garnet singl