Free standing PBN crucibles

Please click the pictures to get details ...
Acknowledgements:
VEECO COMPOUND
SEMICONDUCTOR INC.

Characteristics: High purity High chemical stability Low outgasing in Ultra High Vacuum (UHV) Excellent thermal shock resistance High electrical insulator

Anisotropic structure Flexible ceramic Machinable Low thermal mass

Applications: Crucibles: Evaporation of pure metals in UHV Molecular Beam Epitaxy (MBE) Vertical Gradient Freeze (VGF) processes Vertical Bridgman (VB) and Horizontal Bridgman (HB) processing Liquid Encapsulated Czochralski (LEC) crystal growth

Machined PBN

Please click the pictures to get details ...

Electrical insulators and thermocouple tubes Effusion cell heater components Spacers and insulating washers High precision Helix Support Rods Tubes PG heater elements

Others: Components for rapid thermal processing Dedicated sample heaters Wafer annealing and handling equipment Metallorganic CVD components Evaporation crucibles and heaters