ʻO ke kumu kūʻai o ka thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 Block a i ʻole ka pauka

ʻO ka wehewehe pōkole:

Inoa Huahana: P-type Bi0.5Sb1.5Te3

N-ʻano Bi2Te2.7Se0.3

Maʻemaʻe: 99.99%, 99.999%

Nānā: Block ingot a pauda paha

Brand: Epoch-Chem

Hāʻawi i ka ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 a me N-type Bi2Te2.7Se0.3

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hōʻike huahana

Hoʻolauna pōkole

Inoa Huahana: P-type Bi0.5Sb1.5Te3

N-ʻano Bi2Te2.7Se0.3

Maʻemaʻe: 99.99%, 99.999%

Nānā: Block ingot a pauda paha

Brand: Epoch-Chem

Hāʻawi i ka ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 a me N-type Bi2Te2.7Se0.3

hana

Hoʻoulu ʻia ka TIG-BiTe-P/N-2 thermoelectric ingot me ka huila o Bi, Sb, Te, Se, doping kūikawā a me kā mākou mau hana crystallizing kūikawā.ʻO ka Bi2Te3-based thermoelectric ingot ua ulu kūikawā a hoʻopaʻa ʻia no ka hana ʻana i nā modula thermoelectric i hoʻohana ʻia no ka hoʻololi ʻana i ke kumu wela mai 100 ℃(373K) a i 350 ℃(623K) i uila.ʻO ka maʻamau, ʻoi aku ka nui o ka helu awelika o ka ZT o kā mākou p-type a me n-type ingots ma luna o ka pae wela 300K a 600K ʻoi aku ka nui ma mua o 0.7.ʻO ka module i hanaʻia me ia mau ingots hiki ke hoʻokō i ka 5% pono me 250 ℃ Delta T. I kēia manawa, hōʻikeʻia kā mākou ingot me ka ikaika mechanical maikaʻi a me ka waiwai paʻa loa, e hāʻawi ana i ka pōhaku kī no ka hanaʻana i nā modula hana mana kiʻekiʻe.

'ikamu	bismuth telluride, bi2te3
ʻAno N	Bi2Te2.7Se0.3
ʻAno P	Bi0.5Te3.0Sb1.5
Hōʻike	Block ingot a pauda paha
ZT	1.15
Hoʻopili	ʻeke ʻeke hāmama
Palapala noi	pahu hau, hoʻoluʻu, thermo, hoʻokolokolo ʻepekema
Brand	Epoka

Hōʻike

kikoʻī	ʻAno-P	ʻAno-N	Hoʻomaopopo ʻia
ʻAno helu	BiTe- P-2	BiTe- N-2
Anawaena (mm)	31±2	31±2
Ka lōʻihi (mm)	250±30	250±30
ʻO ka mānoanoa (g/cm3)	6.8	7.8
Ka hoʻokuʻu uila	2000-6000	2000-6000	300K
Seebeck Coefficient α(μ UK-1)	≥140	≥140	300K
ʻAha wela k(Wm-1 K)	2.0-2.5	2.0-2.5	300K
Māmā P(WmK-2)	≥0.005	≥0.005	300K
Waiwai ZT	≥0.7	≥0.7	300K
Brand	Epoch-Chem