Conductive Nb doped SrTiO3 Wafer
Single crystal SrTiO3 can exhibit electric conductive by doping Nb element , different doped concentration will change resistivity range from 0.001 to 0.1 ohm-cm , and this will be of benefit to some thin film growth application .
Growth |
Flame fusion ( Verneuil ) method |
Diameter |
Ø 1" |
Size |
5 x 5 / 10 x 10 / 20 x 20 mm |
Thickness |
0.5 mm / 1 mm |
Orientation |
<100> / <110> / <111> |
Dopant |
Nb ( Niobium ) |
Concentration |
0.7 wt % |
Resistivity |
~ 0.007 ohm-cm |
Mobility |
~ 8.5 cm2 / v.s. |
Surface |
one side polished / two sides polished |
TTV |
<= 10 um |
Roughness |
Ra <= 5 A |
Package |
Membrance box |
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