hana
ʻO ka pauka Bismuth telluride he mea semiconductor, me ka conductivity maikaʻi, akā maikaʻi ʻole ka thermal conductivity. ʻOiai ka haʻahaʻa o ka bismuth telluride he haʻahaʻa, akā inā he nui ka nui o ka lawe ʻana i kahi pōʻino make akā hiki i kēia mea ke ʻae i nā electrons ma ka lumi wela me ka ʻole o ka ikehu i ka ʻili o kona neʻe ʻana, e lawe mai i ka wikiwiki o ka hana, hiki iā Can. hoʻomaikaʻi maikaʻi loa i ka holo wikiwiki a me ka pono o ka mīkini kamepiula.
Maʻemaʻe: 4N-6N
ʻAno: pauka, granule, poloka
Māmā: 7.8587g.cm3
ʻAha ikehu: 0.145eV
Nuipa mole: 800.76
Ka helu hehee: 575 ℃
ʻO ke kau wela wela: 0.06 W/cmK
ʻAno molekala | Bi2Te3 |
Maʻemaʻe(%, min) | 99.999 |
Kinohi | ʻeleʻele pauda |
haumia | (ppm, Max) |
Ag | 0.5 |
Al | 0.5 |
Co | 0.4 |
Cu | 0.5 |
Fe | 0.5 |
Mn | 0.5 |
Ni | 0.5 |
Pb | 1.0 |
Au | 0.5 |
Zn | 0.5 |
Mg | 1.0 |
Cd | 0.4 |
Ka nui o ka ʻāpana (mesh) | 325 |
Brand | Epoch-Chem |
E hana i ka hui P / N, hoʻohana ʻia i ka semiconductor refrigeration, thermoelectric powder generation etc.
He mea hana mākou, aia kā mākou hale hana ma Shandong, akā hiki iā mākou ke hāʻawi i kahi lawelawe kūʻai kūʻai hoʻokahi no ʻoe!
T/T (telex transfer), Western Union, MoneyGram, BTC (bitcoin), etc.
≤25kg: i loko o ʻekolu mau lā hana ma hope o ka loaʻa ʻana o ka uku. >25kg: hoʻokahi pule
Loaʻa, hiki iā mākou ke hāʻawi i nā laʻana liʻiliʻi liʻiliʻi no ke kumu loiloi maikaʻi!
1kg no ka ʻeke fpr samples, 25kg a i ʻole 50kg no ka pahu, a i ʻole e like me kou makemake.
E mālama i ka pahu i paʻa paʻa i kahi maloʻo, anuanu a maikaʻi hoʻi.