Products

 

Single Crystal Substrates

SCI Engineered Materials™ is pleased to offer a wide range of single crystal substrates for making high quality thin films. We have sold these substrates to customers all over the globe and have gained a reputation for fine quality. If you don’t see your needed substrate listed in the following pages, please request a quote, chances are we are able to meet all your substrate needs.

STANDARD TOLERANCES FOR ALL CRYSTALS

Crystal Purity:

99.99% minimum

Standard Dimensional Tolerance:

+/- .3mm (.01")

Standard Thickness Tolerance:

+/- .05mm (.002")

Surface Roughness:

< 10 Angstroms

Orientation Tolerance:

+/- 0.5°

Surface Flatness:

< 2 microns/cm

Substrates:

 

We also supply:

Name  
Notes
Al2O3 (sapphire)    
BaF2    
BaTiO3    
CaCO3 (Calcite)    
CaF2    
CdZnTe    
GaAs Si doped    
GaAs undoped    
GaAs Zndoped    
GaP S doped    
GaP Undoped    
GaSb (High r)    
GaSb Te doped    
GaSb undoped    
GaSb Zn doped    
Ge undoped    
Ge, B doped, P type    
Ge, Sb doped, N type    
GGG    
InAs undoped    
InP Fe doped    
InP undoped,    
InP Zn doped    
KTaO3    
LaAlO3    
LaF3    
LiF    
LiNbO3   Optical Grade or Saw Grade
LiTaO3   Optical Grade or Saw Grade
 
Name  
Notes
LSAT    
MgAl2O4 (spinel)    
MgF 2    
MgO    
NaCl    
NdCaAlO4    
NdGaO3    
NYAB    
PMNT    
Si undoped    
Si, B doped, P type    
Si, P doped, N type    
SiC (6H)    
SiO2 (quartz)    
SrLaAlO4    
SrLaGaO4    
SrTiO3    
SrTiO3 w/ Nb doping 0.4 wt%    
SrTiO3 w/ Nb doping 0.7 wt%    
SrTiO3 w/ Nb doping 1 wt%    
TeO2    
TiO2    
YAG    
YAlO3    
YSZ (Y: ZrO2)    
YVO4    
ZnO