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Nb doped SrTiO3 substrate

Nb doped SrTiO3 substrate

 

The main performance and parameters

Nb:SrTiO3

A

B

C

D

Nb Concentration

(wt%)

1.0

0.7

0.5

0.1

Resistivity ohm-cm

0.0035

0.0070

0.05

0.08

Mobility cm2/vs

9.0

8.5

8.5

6.5

Characteristics

Nb: SrTiO3 single crystal has a similar structure to SrTiO3, However NSTO with conductivity. With a different resistivity in doping concentration of 0.1 ~ 0.001wt%. 

We currently have Nb-Concentration 0.05%, 0.1%, 0.5%, 0.7%

Standard Size

10x3,10x5,10x10,15x15,,20x15,20x20,

Ф15mm, Ф30mm,Ф1″,

Thickness

0.5mm,1.0mm

Polished

One side or double side polished

Orientation

<100>,  <110>,  <111> or others

Orientation accuracy:

±0.5°

Edge orientation accuracy:

Customs specification

 Upon customer's requirements

Roughness(Ra):

≤5Å(5µm×5µm)


Nb dopped SrTiO3 single crystal has a similar structure to SrTiO3, However NSTO with conductivity. With a different resistivity in doping concentration of 0.1 ~ 0.001wt%. Conduction of single crystal substrate provide electrodes for films and devices.  At present we can offer niobium doped concentration: 0.05%, 0.1%, 0.5% and 0.7% of Nb: SrTiO3,
 

 
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