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LaF3 (100)ori. 7x7x0.5mm 2sp - LaF3a070705S2

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Item Number: LaF3a070705S2

Substrate Specifications

  • Size:            7x7x 0.5mm  +/-0.05mm
  • Orientation:   (100) +/-1.5 o
  • Polish:         Two sides EPI polished by CMP technology with less sub-surface lattice damage.
  • Surface roughness:  < 5 A
  • Pack:           Packed in 100 grade plastic bag under 1000 class clean room.


 Typical Specifications

Crystal Structure Trigonal:  a= b= 7.190 A,  c=7.367 A,  alpha=beta  =90o,  gama =120o
Growth Method Bridgman
Melting Point 1493  oC
Crystal Purity > 99.9%  
Crystal growth direction < 0001 >
Density 5.936  g/cm3
Hardness 4.5 (Mohs)
Thermal expansion  11.9  x10-6/ K // c       15.8  x10-6/ K // a  
Thermal Conductivity 5.1   W / m.k @ 300K
Optical Transmission range  Up to 10.5 micron wavelength ho : 1.63      he: 1.597
Orientation <0001>  +/- 0.5o
Standard  Boule  10 ~ 50 mm diameter

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