Tlhaloso
Lithium sulfide Li2S 3N 4N(99.9%, 99.99%) ke kristale e tšoeu e mosehla, CAS 12136-58-2, MW 45.95, density 1.66g/cm3, ntlha ea ho qhibiliha 938 ° C, ntlha e belang 1372 ° C, e arabela ka matla ka metsi 'me e qhibiliha ka metsing, ethanol le asiti empa e sa qhibilihe ka alkali.Lithium Sulfide e teng ka mefuta e 'meli ea orthorhombic le cubic sebopeho se nang le letsoalo la 1.75g/cm.3le 1.63g/cm3ka ho latellana.Ho ba semiconductor e khahlanong le fluorite le li-cubic tsa eona tsa Li2S an indirect band-gap semiconductor ea 3.865 eV,Lithium sulfidekee etselitsoeng haholo ts'ebeliso ea betri ea ts'ebetso e phahameng moo e ka sebelisoang e le lisebelisoa tsa elektrode kapa e le selelekela sa li-electrolyte tse tiileng.Ha ho bapisoa le mokelikeli oa tlhaho kapa gel electrolyte, electrolyte e tiileng Lithium Sulfide e na le melemo ea polokeho e phahameng, botsitso ba mocheso le botsitso ba electrochemical, conductivity e kholo ea lithium ion 'me e bolokehile ka mefuta e mengata ea motlakase.
Lisebelisoa
Lithium sulfide Li2S le Li2S+GeS2+ P2S5 le Li2S+SiS2+ Al2S3 li nkoa e le lisebelisoa tse tšepisang tsa cathode bakeng sa lisele tse sireletsehileng tsa polokelo ea matla, tse nang le nako e telele, molumo o phahameng le litšobotsi tse phahameng tsa matla, 'me e tla fetoha mokhoa oa nts'etsopele ea lisebelisoa tsa electrolyte ka libeteri tsa lithium-ion tse nchafalitsoeng, rabara ea khalase, lisebelisoa tsa likhohlano le bakeng sa leseli. le lisebelisoa tsa elektroniki tse nkehang habonolo joalo-joalo Sulfide Solid Electrolytes Lithium Sulfur Li2S le Li2S+GeS2+ P2S5 le Li2S+SiS2+ Al2S3li boetse li holisa karolo ea bohlokoa ea sistimi e hloekileng ea matla bakeng sa phepelo ea motlakase le lisebelisoa tsa polokelo ea matla bakeng sa sesole, koloi ea motlakase, sekepe le sefofane.
Tlhaloso ea Setsebi
Metsoako ea sulfide haholo-holo e bua ka likarolo tsa tšepe le metsoako ea metalloid, e nang le sebopeho sa stoichiometric se fetohang ka har'a mefuta e itseng ho theha tharollo e tiileng ea motsoako.Inter-metallic compound ke ea thepa ea eona e babatsehang pakeng tsa tšepe le ceramic, 'me e fetoha lekala la bohlokoa la thepa e ncha ea mohaho.Motsoako oa sulfides oa Arsenic sulfide joalo ka2S3, Bismuth Sulfide Bi2S3, Gallium Sulfide Ga2S3, Germanium Sulfide GeS2, Indium sulfide In2S3, Lithium Sulfide Li2S, Molybdenum Sulfidi MoS2, Selenium sulfide SeS2, Sliver Sulfidi Ag2S, Solid Electrolytes Li2S+GeS2+P2S5le Li2S+SiS2+ Al2S3multi-element sulfide composite electrode material, Tin Selenide SnS2, Titanium Sulfide TiS2, Zinc Sulfide ZnS le metsoako ea eona (Li, Na, K, Be, Mg, Ca) le metsoako ea Rare Earth le eona e ka etsoa ka mokhoa oa phofo, granule, lump, bar, kristale le substrate.
Lithium sulfide Li2S 3N 4N (99.9%, 99.99%) le Solid Electrolyte Materials Li2S+GeS2+ P2S5le Li2S+SiS2+ Al2S399.99% 4N at Western Minmetals (SC) Corporation e ka tsamaisoa ka mokhoa oa phofo -60mesh, -80mesh, granule 1-6mm, lump 1-20mm, chunk, blank, kristale e ngata le kristale e le 'ngoe joalo-joalo kapa ka mokhoa o hlophisitsoeng ho fihlela tharollo e phethahetseng.Lithium sulfide Li2S250g, 500g ka botlolong ea polyethylene, kapa 1kg-5kg ka mokotleng o kopantsoeng, lebokose la lebokose ka ntle.
Che. | Ntho | Tlhaloso e Tloaelehileng | ||
Foromo | Bohloeki | Boholo & Paka | ||
1 | Arsenic sulfide | As2S3 | 5N | -60mesh, -80mesh phofo, 1-20mm lesela le sa tloaelehang, 1-6mm granule, sepheo kapa se se nang letho.
500g kapa 1000g ka botlolong ea polyethylene kapa mokotla o kopantsoeng, lebokose la lebokose ka ntle.
Sebopeho sa metsoako ea sulfide se fumaneha ka kopo. Litlhaloso tse khethehileng le ts'ebeliso li ka etsoa bakeng sa tharollo e phethahetseng. |
2 | Bismuth sulfide | Bi2S3 | 4N | |
3 | Cadmium sulfide | CdS | 5N | |
4 | Gallium sulfide | Ga2S3 | 4N 5N | |
5 | Jeremane 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 | Silver sulfide | Ag2S | 5N | |
11 | Tin sulfide | SnS2 | 4N 5N | |
12 | Titanium sulfide | TiS2 | 3N 4N 5N | |
13 | Zinc sulfide | ZnS | 3N | |
14 | Li-electrolyte tse tiileng tsa sulfide | Li2S+GeS2+P2S5 | 4N | |
Li2S+SiS2+ Al2S3 | 4N |
Che. | Ntho | Tlhaloso e Tloaelehileng | |
Bohloeki | Tšilafalo ea PPM Max e 'ngoe le e 'ngoe | ||
1 | Lithium sulfide Li2S | 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 Li2S | 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 le Li2S+SiS2+ Al2S3 3N 4N(99.9%, 99.99%) Battery ea lithium e tiileng e nang le electrolyte e sa cheng e ka qoba kotsi ea ho chesa le ho phatloha, bophelo bo khutšoanyane le matla a fokolang a matla, ka nako eo li-electrolyte tse tiileng li ka thibela ho thehoa ha lithium dendrite ho ntlafatsa bophelo ba tšebeletso ea betri. .Har'a tsona li-electrolyte tse tiileng tse thehiloeng ho sulfide li se li atile haholo 'me li hohetse tlhokomelo e kholo hobane li na le li-conductivity tse phahameng le thepa e ntle ea mochini bakeng sa ho theha likhokahano tse sebetsang lipakeng tsa lintho tse tiileng.Electrolyte e tiileng ka ho fetisisa ea sulfide crystalline ke thio-LISICON, e leng lithium superionic conductor e fumanoang ho Li.2S-GeS2-P2S5sistimi e bonts'ang boleng bo phahameng ka ho fetisisa ba lithium-ion conductivity ea 2.2 × 10-3s cm-1mocheso oa kamore, hammoho le conductivity ea elektronike e sa tsotelleng, botsitso bo phahameng ba electrochemical, fensetere e pharaletseng ea ts'ebetso ea motlakase.Li2S+GeS2+ P2S5 le Li2S+SiS2+ Al2S3, buka le li-electrolyte tse tiileng tse tšepisang tse lokiselitsoeng ka mokhoa o matla oa ho sila bolo kapa ka mokhoa o tloaelehileng oa ho qhibiliha, o sebetsa e le mokhanni oa ionic le lera le arohaneng ka libeteri tsa lithium tse ka nchafatsoang.
Malebela a Theko
Li2S Li2S+GeS2+ P2S5 Li2S+SiS2+ Al2S3