86-0731-89578196 [email protected]
Successful deposition of materials often depends on the proper substrates, with a good lattice match and a clean, even surface. AEM Deposition is one of the most competitive semiconductor materials supplier in China. We offer a variety of crystal substrates and wafers in multiple orientations to meet your deposition needs. All these materials undergo rigorous analytical testing including trace metal analysis and x-ray diffraction in order to insure the highest purity standards. We supply high quality silicon wafer, copper wafers, Ge wafer, GaAs wafer, GaSb wafer, InP wafer, etc Substrates & Wafers for our clients, as well as many other Substrates & Wafers. 

If you want to get the price of substrates & wafers or other information, you can click the “inquiry” button to fill in the inquiry form or send email to [email protected] by your own mailbox, our sales will reply you as soon as possible. And if you need an uncommon material, shape or size, you can do the same to see if we can meet your specific requirements.
 
For a listing of Frequently Asked Questions (FAQs) about Substrates & Wafers, please see this link: Substrates & Wafers FAQ.

Types of Substrates & Wafers

High-temperature superconducting thin films substrates & wafers

YAlO3

MgAl2O4

LaAlO3

MgO

SrTiO3

(La,Sr)(Al,Ta)O3

YSZ

LaSrAlO4

NdGaO3

KTaO3

Magnetic and ferroelectric thin film substrates & wafers

Nd:SrTiO3

Fe:SrTiO3

TGG

LaAlO3

(La,Sr)(Al,Ta)O3

Nb:SrTiO3

SrTiO3

Al2O3

GGG

TiO2

MgO

GaN thin film substrates & wafers

GaN

Al2O3

LiAlO2

MgO

6H-SiC,4H-SiC

ZnO

MgAl6O10

Semiconductor substrate & wafers

InAs

GaAs

GaSb

InP

Ge

Silicon (Si) substrates & wafers

Silicon Nitride (SiN) substrates & wafers

Halide crystal substrate & wafers

NaCl

KCl

KBr

Ceramic substrate & wafers

Alumina (Al2O3) subatrates & wafers

Aluminum Nitride (AlN) substrates & wafers

ZrO2

Metal substrate & wafers

GMM

Cu



Properties of Substrates & Wafers

Typical sizes:

5 mm x 5 mm, 10 mm x 10 mm, 10 mm x 5 mm, 15 mm x 15 mm 12,7 mm x 12,7 mm, 20 mm x 20 mm, 25 mm x 25 mm, ø1", ø2" Lateral tolerances: +0/-0.05 mm

Typical thickness:

0.5 mm, 1.0 mm, other thicknesses down to 0.1 mm on request Vertical tolerance: +/- 0.05 mm, or better on request

Polishing:

One or both sides epi-polished;

Surface quality: scratch free under magnification 50x;

Micro-Roughness (measured with interferometer microscope);

(lateral resolution: 0.64 µm, vertical resolution: theor. 0.01 nm);

Roughness: ( λcut off =0.08 mm);

Ra: < 0.5 nm;

Rq : < 1.0 nm;

Rt : < 2.0 nm;

Certificate of roughness included in each batch;

Optical polish on lateral sides (cylinders) on request.