Key words: bismuth bismuth; bismuth three; 5N three; two; PN three
P/N type bismuth bismuth (Bi2Te3 P/N-Type)
1, purity: 4N (99.99%);
P type: Type: bismuth antimony doped (Antimony doped)
Type N: bismuth doped with selenium (Selenium doped)
3, application: the formation of P/N section for semiconductor refrigeration, thermoelectric power generation, etc.;
4, technology docking: Vacuum Melting - lead crystal (crystal directional growth) - region smelting - removal of both ends;
5, size: particles; powder: 3 microns or so (can be sprayed) to prepare P/N festival;