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N/P Type Bi2Te3

2020-12-24 09:36:50

Element nameTe
Atomic weight127.60
Element typeNon-metallic single substance
Physical traitsgranule
Product purity4N
Product specifications1.4*1.4*1.6mm;25*25*3mm,etc

Specification:

Product Name

Purity

Specification

High purity Bismuth  (Bi)

5N -7N

Shot, Powder, Ingot, Lump

Bismuth Powder  (Bi)

4N

 Yellowish powder

Bismuth Shot (Bi)

4N

Shot

Bismuth Needle(Bi)

4N

Needle

Bismuth Trioxide(Bi2o3)

3N,4N,5N

Yellowish Powder

Bismuth Telluride

4N

Grey lump

 

P-type Ingots:

1. Purity: 99.99%

2. Thermal conductivity (k): 1.2-1.6w/m.K

3. Seebeck (S) : 200-230 uV

4. Electrical conductivity (rou): 850-1250

5. Figure of merit (Z): 2.55- 3.4×10-3.K-1.

6. ZT>=1.1@300K

 

N-type ingots:

1. Purity: 99.99%

2. Thermal conductivity (k): 1.2-1.6w/m.K

3. Seebeck (S) : 205-235 uV

4. Electrical conductivity (rou): 850-1250

5. Figure of merit (Z): 2.34-3.2×10-3. K-1.

6. ZT>=1.1@300K