Nb doped SrTiO3 Nb:SrTiO3 single crystal substrate Manufacturers from China

Surface finish: single throw or double throw, Ra <5Å;

Standard Orientation: <100> ± 0.5 o;

Standard size: 10x10x0.5mm, 5x5x0.5 mm.

Note: according to customer needs to provide exceptional size and orientation

Main performance parameters

Nb:SrTiO3  grade

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

Features

Nb:SrTiO3 has a similar structure to SrTiO3 single crystal, but NSTO has conductivity . The resistivity range varies from 0.1 to 0.001 wt% . Conductive single crystal substrates provide electrodes for thin films and devices.

size

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

Ф15, Ф20, Ф1″,

thickness

0.5mm, 1.0mm

polishing

single-sided or double-sided

crystal orientation

<100> <110> <111>

Crystal plane orientation accuracy:

±0.5°

Edge Orientation Accuracy:

2° (special requirements can reach within 1°)

beveled wafer

According to specific requirements, wafers whose edge-oriented crystal planes are inclined at a specific angle (tilt angle 1°-45°) can be processed

Ra:

≤5Å（5µm×5µm）

Package

Class 100 clean bag, class 1000 clean room