Supply ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3

Product Detail

Brief introduction

Product Name: P-type Bi0.5Sb1.5Te3

N-type Bi2Te2.7Se0.3

Purity: 99.99%, 99.999%

Appearance: Block ingot or powder

Brand: Xinglu

Supply ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3

Performance

The TIG-BiTe-P/N-2 thermoelectric ingot is grown with the alloy of Bi, Sb, Te, Se, special doping and our unique crystallizing processes. The Bi2Te3-based thermoelectric ingot is grown specially and optimized for making the thermoelectric modules that used for converting heat source ranging from 100℃(373K) to 350℃(623K) into electricity . Generally, the average figure of merit ZT of our p-type and n-type ingots over the temperature range 300K to 600K is larger than 0.7. The module made with such ingots can achieve 5% efficiency with 250℃ Delta T. Meanwhile, our ingot is featured with good mechanical strength and highly stable property, providing the key stone for producing the high performance and reliable power generation modules.

Item	bismuth telluride, bi2te3
N type	Bi2Te2.7Se0.3
P type	Bi0.5Te3.0Sb1.5
Specification	Block ingot or powder
ZT	1.15
Packing	vacumm bag packing
Application	refrigeration,cooling,thermo,science investigation
Brand	Xinglu

Specification

Specificaiton	P-Type	N-Type	Noted
Type number	BiTe- P-2	BiTe- N-2
Diameter (mm)	31±2	31±2
Length (mm)	250±30	250±30
Density (g/cm3)	6.8	7.8
Electrical conductivity	2000-6000	2000-6000	300K
Seebeck Coefficient α(μ UK-1)	≥140	≥140	300K
Thermal conductivity k(Wm-1 K)	2.0-2.5	2.0-2.5	300K
Powder Factor P(WmK-2)	≥0.005	≥0.005	300K
ZT value	≥0.7	≥0.7	300K
Brand	Xinglu

Application

Bismuth telluride (Bi2Te3) is a thermoelectric material known for its ability to convert thermal energy into electrical energy. It is mainly composed of two types: P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3. P-type Bi0.5Sb1.5Te3 is mainly composed of bismuth, antimony and tellurium, while N-type Bi2Te2.7Se0.3 contains bismuth, tellurium and selenium. Both types of bismuth telluride are available in tablet or powder form. The applications of bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 are mainly in the field of thermoelectric energy conversion. These materials are often used in thermoelectric devices designed to exploit temperature differences to generate electricity. P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 can be integrated into equipment such as thermoelectric generators, automotive waste heat recovery systems, and portable power generation systems. Their high performance and efficiency make them suitable for a variety of energy harvesting applications. Both P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 bismuth telluride materials have excellent thermoelectric properties and are very suitable for electronic cooling applications. These materials can be used to create thermoelectric coolers, also known as Peltier coolers, that remove heat from electronic components and maintain optimal operating temperatures. In addition, Bismuth Telluride P- and N-type materials are used for thermal management purposes in medical devices, aerospace technology and consumer electronics. In summary, bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 are valuable materials with wide applications in the fields of energy conversion and electronic cooling. Their unique thermoelectric properties make them an important component of a variety of devices and systems, contributing to the advancement of energy efficiency and sustainable technologies. As demand for renewable energy continues to grow, the use of bismuth telluride materials is expected to increase, driving further research and development in this area.

Product Tags

Bi0.5Sb1.5Te3