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Product Name: N Type Semiconductors, Thermoelectric Pellet, Thermoelectric Module Pellet, Semiconductor Material, P Type Bi2te3 Model NO.: 99.99% Classification: Rare metal Trademark: Wuhan Xinrong Transport Package: 1kg/Bottle Specification: 1.4*1.4*1.6mm Origin: China Product Description n type semiconductors,thermoelectric pellet,thermoelectric module pellet,semiconductor material, ptype bi2te3Symbol is Bi2Te3, Bismuth Telluride is widely used in Semiconductors and Thermoelectric fields.Purity is 99.99%, it can be processed into Powder, Pellets, Rods, Sputtering Target and other shapes, Thermoelectric Cooler Peltier is also available.General dimension of n/p pellet is 1.4x1.4x1.6mm(1.38*1.38*1.55mm).General size of n/p crystal rod is 28mm or 30mm diameter.General particle size of n/p powder is 100-325mesh, 10um powder is also available.We can also customise if you need other size.SymbolBi2Te3CAS1304-82-1Atomic Weight800.76GroupBismuth -15Tellurium -16Crystal StructureHexagonal-RhombohedralLattice Constanta =4.38 Åc =30.45 ÅDensity7.73 g/cm3Melting Point585°CMohs Hardness1.8Electron Mobility1140 cm2/VsHole Mobility680 cm2/VsThermal Conductivity3 W/mKCharacteristicsBismuth telluride is acompound of tellurium and bismuth. When alloyed with selenium or antimony, it acts as an efficient thermoelectric material suitable for portable power generation or refrigeration. It is anarrow gap layered semiconductor with atrigonal unit cell. It mainly occurs in arare mineral tellurobismuthite. It is produced by sealing bismuth and tellurium metals in aquartz tube under vacuum.ApplicationsBismuth telluride finds applications in the following:Power generation or cooling applicationsTopological insulators.Thanks &Best RegardsGissing JiangWuhan Xinrong New Materials Co.,LtdWeb: www.91material.com
