Sulfide Cov Khoom Siv Hluav Taws Xob Li2S + SiS2 + Al2S3 | Li2S + SiS2 + Al2S3 Cov roj teeb roj ua lub luag haujlwm tseem ceeb hauv kev txuag hluav taws xob thiab hloov dua siab tshiab, Lithium ion roj teeb tau ua pov thawj lawv tus kheej cov kev xaiv tseem ceeb ntawm lub zog siv rau cov khoom siv hluav taws xob txawb. Dhau li ntawm cov khoom siv hluav taws xob, lithium ion roj teeb kuj tau nce mus rau hauv cov chaw rau cov tub rog, hluav taws xob tsheb, thiab kev siv aerospace. Txawm li cas los xij, cov roj ntsha lithium-ion ib txwm siv cov kua roj hluav taws xob nrog cov kua hluav taws xob uas muaj qhov ua tau zoo, tab sis muaj ntau yam tsis zoo xws li kev pheej hmoo ntawm tawg thiab tawg, lub neej luv luv thiab lub zog qis. Piv nrog cov roj teeb lithium-ion nrog cov kua roj electrolyte, Txhua yam roj teeb lithium nrog cov roj hluav taws xob tsis zoo nrog cov roj hluav taws xob tuaj yeem zam cov teeb meem no, lub sijhawm ntawd cov roj ntsha electrolyte tseem tuaj yeem tiv thaiv kev tsim cov lithium dendrite, yog li txhim kho cov kev pab lub neej ntawm lub roj teeb. Cov. Ntawm cov uas sulfide-raws cov khoom hluav taws xob tau dhau los ua ntau dua thiab nyiam cov xim tseem ceeb vim tias lawv muaj cov kev coj ua tau zoo thiab cov cuab yeej zoo rau kev tsim cov kev cuam tshuam zoo ntawm cov khib nyiab.
Qhov tshwj xeeb tshaj plaws sulfide crystalline khoom siv hluav taws xob yog thio-LISICON, muaj lithium superionic tus coj, cov khoom siv tshiab crystalline tsev neeg pom nyob hauv Li 2S-GeS2-P2S5 txheej txheem, cov tshuaj lom neeg cov tshuaj feem ntau yog Li4-xA1-xBxS4 (A = Ge, Si…, B = P, Al, Zn…), uas qhia tau ntau tshaj plaws ntawm cov roj ntsha lithium-ion ntawm 2.2 × 10-3s cm-1nyob rau hauv chav tsev kub, ua ke nrog negligible hluav taws xob conductivity, siab electrochemical kev ruaj ntseg. Khoom siv hluav taws xob zoo Li2S + SiS2+ Al2S3 thiab Li2S + SiS2+ Al2S3, ib qho tshiab thiab cog lus ruaj khov hluav taws xob, npaj los ntawm lub siab lub zog pob-txheej txheem los yog los ntawm cov txheej txheem sib txig sib xyaw ua kom zoo li ob qho tib si tus neeg tso pa hluav taws xob thiab cov roj ntsha cais tawm hauv cov roj teeb hluav taws xob roj, uas muaj cov ionic siab. conductivity, negligible hluav taws xob conductivity, dav kev khiav hauj lwm qhov rai voltage thiab tshuaj zoo tau nrog lub electrode.
Tsis yog. |
Yam khoom |
Qauv Txuj Ci |
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Cov mis |
Kev huv siab |
Impurity PPM Max txhua |
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1 |
Cadmium Sulfide |
CdS |
5N |
Muaj Nyob Ntawm Thov. Tshwj xeeb kev tuaj yeem tuaj yeem kho tau |
2 |
Arsenic Sulfide |
Raws li2S3 |
5N |
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3 |
Gallium Sulfide |
Ga2S3 |
4N 5N |
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4 |
Germanium Sulfide |
GeS2 |
4N 5N |
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5 |
Tin Sulfide |
Txaj2 |
4N 5N |
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6 |
Titanium Sulfide |
TiS2 |
3N 4N 5N |
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7 |
Selenium Sulfide |
SeS2 |
4N 5N |
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8 |
Sulfide Composite Cov Khoom Siv Electrode |
Li2S + GeS2+ P2S5 |
4N |
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Li2S + SiS2+ Al2S3 |
4N |
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9 |
Qhov Coob |
-60 / -80mesh, 1-20mm Pob, 1-6mm Granule, Phiaj los yog Blank | ||
10 |
Ntim |
Hauv hnab ntim polyethylene lossis lub hnab ntim sib xyaw, 1kg txhua.
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