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II-VI crystals are likely to shoot in prominence in the near future.  Their direct band gap nature, their large range of transparency, and  the availability of a wide choice of band gap offer interesting device possibilities.  MTI is able to offer high quality  II-V single crystals as the follows at reasonable price. Please email us at sales@mtixtl.com  we will reply you within 24 hours.

Properties

CdS

CdTe

Cd 1-x ZnxTe  

ZnS

ZnTe

ZnSe

Growth Mehod

PVT

PVT

Bridgeman

Bridgeman

Bridgeman

CVD

Structure

Hexagonal

Cubic

Cubic

Cubic

cubic

Cubic

Lattice Constant (A)

a=4.1367 c=6.7161

a = 6.483

a=6.486

 

5.420

6.103

a= 5.6685

Density ( g/cm3)

4.821

5.851

5.851

4.08

5.633

5.264

Melting Point (oC)

1287

1047

1045

1830

1239

1517

Heat Capacity  (J /g.k)

0.3814

0.210

0.210

0.469

0.16

0.339

Thermal Expans. (10-6/K)

4.6 // a 2.5 // c

5.0

5.0

6.8

8.0

7.1

Thermal Conductivity

( W /m.k at 300K )

2.7

6.3

 

0.16

 

13

Transparent wavelength ( um)

2.5 ~ 15

(>71%)

0.85 ~ 29.9

(>66%)

 

2 -12

(>71%)

7 -12

(>66%)

0.51 ~ 19.0

(>71%)

Refractive Index

1.708 (o)

1.723 (e)

2.72

 

2.4

2.7

2.5

E-OCoeff. (m/V) at 10.6

 

6.8x10-12

 

2.0x10-12

4.0x10-12

6.1x10-12

Max. size  (mm )

25x25x15

25 x 10 x 10

 40 x 40 x 10

40d x40h

40d x40h

25x25x15

Please see the links below to find a standard substrate we keep in stock

 

CaF2

 

 

CdS

 

 

CdTe

 

ZnSe

 

 

ZnTe

 

 

ZnS

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Notices
1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.