Product Name: Ternary Thermoelectric P-Type Bi0.5sb1.5te3, N-Type Bi2te2.7se0.3 Model NO.: 99.99% Shelf Life: 2 Years Other Names: Sete Purity: 99.9% 99.99% 99.999% Trademark: TSYA Transport Package: Vacuum Package Specification: 1304-82-1 Origin: Shandong China Product Description Product description----------------------------------------------------------- Bismuth telluride is a compound 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 a narrow gap layered semiconductor with a trigonal unit cell. It mainly occurs in a rare mineral tellurobismuthite. It is produced by sealing bismuth and tellurium metals in a quartz tube under vacuum.Accordingtouserrequirementscanprovidedifferentsizeproducts.Application-------------------------------------------------------------------1>Itiscommonlyusedinphysicalvapordepositionprocesses,Thermalanalysistestcup,Aluminumdiecastingmouldcoating;2>II-VIcompoundsemiconductormaterials,thermoelectricconvertingelements;3>Refrigerationelements,piezocrystalandinfrareddetectors,testinstruments,chemicalvapordepositionOur company--------------------------------------------------------------------Tansen Yiang CO., LIMITED specializes in exporting high quality Research chemical,Basic chemical and so on.Our products are produced on the basis of best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection. We earned customer trust and created a good reputation during these years.Packing and Shipping-------------------------------------------------------- We provide customized service!