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Cov ntsiab lus ntawm Silicon Barium

Cov ntsiab lus ntawm Silicon Barium

Barium silicides sawv cev rau cov chav kawm tseem ceeb ntawm Intermetallic tebchaw ntawm barium (ba) thiab silicon (si). Cov cuab yeej siv tau muaj ntau yam muaj cov qauv siv hluav taws xob, thiab cov yam ntxwv ua haujlwm zoo, thiab cov yam ntxwv ua kom zoo rau cov ntawv thov, thiab cov khoom siv semiconductor, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermograms, thiab cov khoom siv semiconductor, thiab cov khoom siv semiconductor, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermiumsctor, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermograms, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermiumsctor), thiab cov khoom siv sumiconductor, thiab cov khoom siv semiconductor, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermogram, thiab cov khoom siv semiconductor, thiab cov khoom siv semiconductor, thiab cov cuab yeej thermogram), thiab cov khoom siv semiconductor, thiab cov cuab yeej thermogram.
Xa kev nug
Hauj lwm lawm

Thawj barium sicases

 

Basi (1: 1 Stoichiometry)

Crystal qauv: cubic (CSCL-hom)

Cov yam ntxwv tseem ceeb:

Nws yog xim hlau conductivity

High thermal stability (>1000 degree)

Txwv cov ntawv thov semiconductor

Cov Ntawv Thov:

Precursor rau ntau silicides

Niche siv hauv cov txheej txheem metallurgical

 

Basi₂ (1: 2 Stoichiometry)

Crystal qauv: Orthorhombic (PNMA)

Cov yam ntxwv tseem ceeb:

(Piv txwv li ≈ 1.3 ev)

Cov kev haum xeeb coefficient (10⁵ cmo)

Zoo heev thermoelectric muaj peev xwm

Cov Ntawv Thov:

-Zaj duab xis nyias hnub ci

Photodetectors Infared

Lub cev muaj hluav taws xob Thermoelectric

 

Ba₃si₄ (3: 4 Stoichiometry)

Crystal qauv: Tegragonal

Cov yam ntxwv tseem ceeb:

Nqaim Bandgap Semiconductor

Anisotrostropic them

Cua-rhiab xwm

Cov Ntawv Thov:

Sim cov ntaub ntawv photovoltaic

Muaj Peev Xwm Thermoelectric Cheebtsam

 

Ba₅si₃ (5: 3 Stoichiometry)

Crystal qauv: hexagonal

Cov yam ntxwv tseem ceeb:

Metallic Conduction

Superconducting hauv qab 6.5K

High Txhua Yam Zog

Cov Ntawv Thov:

Superconducting Hlau Tshawb Fawb

High-zog Alloy Additive

silicon barium

silicon barium

Cov qauv sib piv ntawm Barium Silicides

 

Sib xyaw Chaw Pab Pawg Lattice (Å) Ntom ntom (g / cm³) Khi lus
This PM3̄m a = 4.62 4.1 Hlau
Txoj kev khi lus Tus xov tooj pnma a=8.72, b=6.60, c=11.5 4.3 1.3 ev
Ba₃si₄ I4 / hli a=8.91, c=11.2 4.5 0. 8 ev
Ba₅si₃ P6₃ / MCM a=8.35, c=6.02 4.7 Hlau

 

Kev Nyab Xeeb & Kev Txiav Txim Siab

 

Cov phom sij:

Reacts ua txhaum nrog dej / ya raws, tso nplaim hluav taws xob (Sih₄).

Cov hmoov av tej zaum yuav ua rau khaus (coj PPE: hnab looj tes, tsom iav, ua pa).

Cia: Yuav tsum khaws cia rau hauv kev kaw, noo noo-dawb ntim nyob rau hauv inert roj (AR / N₂).

 

Kev Tshawb Nrhiav Yav Tom Ntej & Kev Tsim Kho

 

Nanostructured bisi₂: txhim kho kev ua tau zoo nyob rau hnub ci hlwb.

Doping cov tswv yim: kev txhim kho hluav taws xob rau cov khoom siv ua ke.

Ntsuas cov synthes: Kev TsimTus Qauv-Cov Qauv Tsim NyogRau kev siv.

 

Cim npe nrov: Cov ntsiab lus ntawm silicon barium, Tuam Tshoj cov ntsiab lus ntawm silicon barium manufacturers, lwm tus neeg, Hoobkas