Nkọwa
Lithium Sulfide Lithium2S 3N 4N(99.9%, 99.99%) bụ kristal ọcha na-acha odo odo, CAS 12136-58-2, MW 45.95, njupụta 1.66g/cm3, Ebe mgbaze 938°C, ebe esi esi 1372°C, na-emeghachi omume ike na mmiri na soluble n'ime mmiri, ethanol na acid mana enweghị ike ime na alkali.Lithium sulfide dị n'ụdị abụọ nke orthorhombic na akụkụ cubic nwere njupụta nke 1.75g / cm3na 1.63g/cm3n'otu n'otu.Ịbụ mgbochi fluorite ogige semiconductor na cubic Li ya2S semiconductor band-ohere na-apụtaghị ìhè nke 3.865 eV,Lithium sulfidebụEzubere nke ọma maka ngwa batrị arụmọrụ dị elu ebe enwere ike itinye ya dị ka ihe elektrọd ma ọ bụ dị ka precursor maka electrolytes siri ike.E jiri ya tụnyere mmiri mmiri organic ma ọ bụ gel electrolyte, electrolyte siri ike Lithium Sulfide nwere uru nke nchekwa dị elu, nkwụsi ike ọkụ na nkwụsi ike electrochemical, nnukwu lithium ion conductivity ma dị mma na oke voltaji.
Ngwa
Lithium Sulfide Lithium2S na Li2S+GeS2+ P2S5 na Li2S+SiS2+ Al2S3 a na-ewere dị ka ihe cathode na-ekwe nkwa maka nchekwa nchekwa nchekwa ike dị ogologo, nke nwere ogologo ndụ ogologo oge, oke olu na njirimara ike dị elu, ọ ga-abụkwa mmepe mmepe nke ihe electrolyte na batrị lithium-ion na-ebufe, roba iko, akụrụngwa esemokwu na maka ọkụ. na mma obere eletrọnịkị wdg Sulfide Solid Electrolytes Lithium Sulfur Li2S na Li2S+GeS2+ P2S5 na Li2S+SiS2+ Al2S3na-etokwa akụkụ dị mkpa nke usoro ike dị ọcha maka ọkụ ọkụ na akụrụngwa nchekwa ike maka ndị agha, ụgbọ ala eletrik, ụgbọ mmiri na ikuku.
Nkọwa nka nka
Ngwakọta Sulfide tumadi na-ezo aka na metal ọcha na metalloid ogige, nke nwere stoichiometric mejupụtara na-agbanwe n'ime a ụfọdụ nso na-etolite a compound dabeere siri ike ngwọta.Inter-metallic compound bụ nke magburu onwe ya n'etiti metal na seramiiki, na-aghọ akụkụ dị mkpa nke ọhụrụ structural ihe.Ngwakọta Sulfides nke Arsenic Sulfide dị ka2S3, Bismuth Sulfide Bi2S3, Gallium Sulfide Ga2S3, Germanium Sulfide GeS2, Indium sulfide In2S3, Lithium Sulfide Li2S, Molybdenum Sulfide MoS2, Selenium Sulfide Ses2, Sliver Sulfide Ag2S, Solid Electrolytes Li2S+GeS2+P2S5na Li2S+SiS2+ Al2S3Multi-element sulfide composite electrode material, Tin Selenide SnS2, Titanium Sulfide TiS2, Zinc Sulfide ZnS na ya (Li, Na, K, Be, mg, Ca) ogige na Rare Earth ogige nwekwara ike synthesized n'ụdị ntụ ntụ, granule, akpụ, mmanya, crystal na mkpụrụ.
Lithium Sulfide Lithium2S 3N 4N (99.9%, 99.99%) na Solid Electrolyte Materials Li2S+GeS2+ P2S5na Li2S+SiS2+ Al2S399.99% 4N na Western Minmetals (SC) Corporation nwere ike ịnapụta n'ụdị ntụ ntụ -60mesh, -80mesh, granule 1-6mm, akpụ 1-20mm, chunk, oghere, nnukwu kristal na otu kristal wdg ma ọ bụ dị ka ahaziri nkọwapụta iru eru. ngwọta zuru oke.Lithium Sulfide Lithium2S250g, 500g na polyethylene kalama, ma ọ bụ 1kg-5kg na mejupụtara akpa, katọn igbe n'èzí.
Mba. | Ihe | Nkọwa ọkọlọtọ | ||
Usoro | Ịdị ọcha | Nha & mbukota | ||
1 | Arsenic sulfide | As2S3 | 5N | -60mesh, -80mesh ntụ ntụ, 1-20mm oge ufodu akpụ, 1-6mm granule, lekwasịrị anya ma ọ bụ oghere.
500g ma ọ bụ 1000g na polyethylene karama ma ọ bụ ihe mejupụtara akpa, katọn igbe n'èzí.
Ngwakọta ngwakọta sulfide dị mgbe a rịọrọ ya. Enwere ike ịhazi nkọwapụta na ngwa pụrụ iche maka ngwọta zuru oke. |
2 | Bismuth sulfide | Bi2S3 | 4N | |
3 | Cadmium sulfide | CdS | 5N | |
4 | Gallium sulfide | Ga2S3 | 4N 5N | |
5 | Germanium sulfide | GeS2 | 4N 5N | |
6 | Indium sulfide | In2S3 | 4N | |
7 | Lithium sulfide | Li2S | 3N 4N | |
8 | Molybdenum sulfide | MoS2 | 4N | |
9 | Selenium sulfide | SeS2 | 4N 5N | |
10 | Sulfide ọla ọcha | Ag2S | 5N | |
11 | Ngwakọta sulfide | SnS2 | 4N 5N | |
12 | Titanium sulfide | TiS2 | 3N 4N 5N | |
13 | Zinc sulfide | ZnS | 3N | |
14 | Sulfide Solid Electrolytes | Li2S+GeS2+P2S5 | 4N | |
Li2S+SiS2+ Al2S3 | 4N |
Mba. | Ihe | Nkọwa ọkọlọtọ | |
Ịdị ọcha | PPM Max adịghị ọcha nke ọ bụla | ||
1 | Lithium Sulfide Lithium2S | 3N 99.9% | Co 35, Cu 20, Al/Bi/Sb 30, Mg 50, Pb/Mn/As/Te 10, Fe/Ti/Si 80, Na 100 |
2 | Lithium Sulfide Lithium2S | 4N 99.99% | Ag/Al/Cu/Mg/Ni/Cd/Zn/Pb/As 1.0, Ca 4.0, Fe/Si 5.0, Mn 3.0 |
3 | Phosphorous Sulfide P2S5 | 3N 99.9% | Ag/Cu/Mg/Bi/Sb/Zn/Pb 50, Al/Co 40, Au 30, Fe 90 |
Sulfide Solid Electrolytes Li2S+GeS2+P2S5 na Li2S+SiS2+ Al2S3 3N 4N(99.9%) 99.99%) Batrị lithium steeti siri ike nke na-enweghị electrolyte siri ike nwere ike zere ihe ize ndụ nke inflammable na mgbawa, ndụ mkpụmkpụ na njupụta ume dị ala, ebe ọ bụ na electrolytes siri ike nwekwara ike igbochi nguzobe nke lithium dendrite nke ọma iji meziwanye ndụ batrị. .N'ime nke sulfide dabeere siri ike electrolytes aghọwo ndị ọzọ juru ebe niile na dọtara ịrịba ama n'ihi na ha nwere elu conductivities na ezi n'ibu Njirimara maka guzobe irè interfaces n'etiti solids.Ihe kacha ahụkarị sulfide crystalline siri ike electrolyte bụ thio-LISICON, onye na-eduzi lithium superionic a na-ahụ na Li.2S-GeS2-P2S5Sistemu, nke na-egosiputa arụmọrụ lithium-ion kacha elu nke 2.2 × 10-3nke cm-1n'ime ụlọ okpomọkụ, yana eleghi anya eletrọnịkị conductivity, elu electrochemical kwụsie ike, obosara voltaji window.Li2S+GeS2+ P2S5 na Li2S+SiS2+ Al2S3, akwụkwọ akụkọ na-ekwe nkwa siri ike electrolytes nke a kwadebere site na usoro ịkụnye bọlbụ ike dị elu ma ọ bụ site na usoro ịgbaze agbaze, na-eme dị ka ma onye na-eduzi ionic na akpụkpọ ahụ na-ekewapụ na batrị lithium siri ike nke steeti niile.
Atụmatụ ịzụ ahịa
Li2S Li2S+GeS2+ P2S5 Li2S+SiS2+ Al2S3