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LSGM Single Crystal Substrate, 5x5x0.5 mm,< 001> ori. 2SP

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Item Number: LSGM-b-050505S2
  • Orientation: (001) +/-2 o
  • Size: 5mmx5 mm x 0.5 mm
  • Polish: two sides optical grade polished
  • Surface finish (RMS or Ra) :  < 10A
  • Packed:  each in membrane box
  • Note:   there is a twin structure Visibale on polished surface

 Chemistry       La0.95Sr0.05Ga0.95Mg0.05O3-δ (LSGM)
 Crystal growth method    CZ
 Crystal Structure    a = 5.493 Å, b = 5.533 Å  c=7.782 Å
 Melting point   ~ 1500oC
 Note   LSGM is new crystal for MTI.  We still is in R&D to improve the quality 
We found many domain or tiwn defect in side single crystal similat ot LaAlO3 which results in crystal rocking curve splited as below.
Usually the defect dose not effect film growth.  The buffer layer may be needed to ge better epi film

We don;t accept the return because the defect
Thank you for help us to R&D new single crystal 


   Powder XRD                                    Resistivity vs  Temp                 Resistivity vs p O2

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