Incazelo
I-Lithium Sulfide Li2S 3N 4N(99.9%, 99.99%) iyikristalu emhlophe ephuzi, i-CAS 12136-58-2, MW 45.95, ukuminyana 1.66g/cm3, iphoyinti elincibilikayo elingu-938°C, iphoyinti elibilayo elingu-1372°C, liphendula ngokuqinile emanzini futhi lincibilike emanzini, i-ethanol ne-asidi kodwa ayincibiliki ku-alkali.I-Lithium Sulfide ikhona ezinhlotsheni ezimbili zesakhiwo se-orthorhombic kanye ne-cubic enesisindo esingu-1.75g/cm3futhi 1.63g/cm3ngokulandelana.Ukuba i-anti-fluorite compound semiconductor kanye ne-cubic Li yayo2I-semiconductor ye-band-gap engaqondile engu-3.865 eV,I-Lithium sulfidekuyintoyakhelwe ngokukhethekile ukusetshenziswa kwamabhethri asebenza kakhulu lapho angasetshenziswa khona njengempahla ye-electrode noma njengesandulela sama-electrolyte aqinile.Uma kuqhathaniswa ne-organic liquid noma i-gel electrolyte, i-electrolyte eqinile I-Lithium Sulfide inezinzuzo zokuphepha okuphezulu, ukuzinza okushisayo nokuqina kwe-electrochemical, i-lithium ion conductivity enkulu futhi iphephile ebangeni elibanzi lamandla kagesi.
Izinhlelo zokusebenza
I-Lithium Sulfide Li2S kanye no-Li2I-S+GeS2+P2S5 kanye noLi2S+SiS2+ Al2S3 kubhekwa njengento ethembisayo ye-cathode yamaseli okugcina amandla aphephile, anempilo ende, umthamo ophezulu kanye nezici zamandla aphezulu, futhi azoba umkhuba wokuthuthukiswa kwezinto ze-electrolyte kumabhethri e-lithium-ion aphinde ashajwa, irabha yengilazi, imishini yokungqubuzana kanye nokukhanya. kanye nezinto zikagesi eziphathwayo eziphephile njll. I-Sulfide Solid Electrolytes Lithium Sulfur Li2S kanye no-Li2I-S+GeS2+P2S5 kanye noLi2S+SiS2+ Al2S3zikhulisa nengxenye ebalulekile yohlelo lwamandla ahlanzekile lokuphakelwa kukagesi nezinto zokugcina amandla ezempi, imoto kagesi, umkhumbi kanye ne-aerospace.
Ukucaciswa Kwezobuchwepheshe
Sulfidi Compounds ikakhulukazi izakhi zensimbi nezinhlanganisela ze-metalloid, ezinokwakheka kwe-stoichiometric ezishintshayo ngaphakathi kwebanga elithile ukuze zakhe isixazululo esiqinile esisekelwe kwakwakhe.Inhlanganisela ye-Inter-metallic iyizakhiwo zayo ezinhle kakhulu phakathi kwensimbi ne-ceramic, futhi iba igatsha elibalulekile lezinto ezintsha zesakhiwo.I-Sulfides Compound ye-Arsenic Sulfide As2S3, Bismuth Sulfide Bi2S3, Gallium Sulfide Ga2S3, i-Germanium Sulfide GeS2, I-Indidium Sulfidi In2S3, I-Lithium Sulfide Li2S, Molybdenum Sulfidi MoS2, Selenium Sulfidi SeS2, Sliver Sulfidi Ag2S, Solid Electrolytes Li2I-S+GeS2+P2S5kanye noLi2S+SiS2+ Al2S3multi-element sulfide composite electrode impahla, Tin Selenide SnS2, i-Titanium Sulfide TiS2, Zinc Sulfide ZnS kanye nezinhlanganisela zayo (Li, Na, K, Be, Mg, Ca) kanye nezinhlanganisela ze-Rare Earth nazo zingahlanganiswa zibe yimpushana, i-granule, isigaxa, ibha, ikristalu kanye ne-substrate.
I-Lithium Sulfide Li2I-S 3N 4N (99.9%, 99.99%) kanye ne-Solid Electrolyte Materials Li2I-S+GeS2+P2S5kanye noLi2S+SiS2+ Al2S3I-99.99% 4N eWestern Minmetals (SC) Corporation ingalethwa ngohlobo lwempushana -60mesh, -80mesh, granule 1-6mm, isigaxa esingu-1-20mm, isiqephu, esingenalutho, ikristalu ngobuningi kanye nekristalu eyodwa njll noma njengokucaciswa okwenziwe ngokwezifiso ukufinyelela isixazululo esiphezulu.I-Lithium Sulfide Li2S250g, 500g ebhodleleni le-polyethylene, noma 1kg-5kg esikhwameni esiyinhlanganisela, ibhokisi lebhokisi ngaphandle.
Cha. | Into | Ukucaciswa Okujwayelekile | ||
Ifomula | Ubumsulwa | Usayizi & Ukupakisha | ||
1 | I-Arsenic sulfide | As2S3 | 5N | -60mesh, -80mesh powder, 1-20mm isigaxa esingajwayelekile, 1-6mm granule, target noma blank.
500g noma 1000g ebhodleleni le-polyethylene noma esikhwameni esiyinhlanganisela, ibhokisi lebhokisi ngaphandle.
Ukwakheka kwe-sulfide compounds kuyatholakala uma ucelwa. Ukucaciswa okukhethekile kanye nokusetshenziswa kungenziwa egcizelele isixazululo esiphelele. |
2 | I-Bismuth sulfide | Bi2S3 | 4N | |
3 | I-Cadmium sulfide | CdS | 5N | |
4 | I-Gallium sulfide | Ga2S3 | 4N 5N | |
5 | I-Germanium sulfide | I-GeS2 | 4N 5N | |
6 | I-Indidium sulfide | In2S3 | 4N | |
7 | I-Lithium sulfide | Li2S | 3N 4N | |
8 | I-Molybdenum sulfide | I-MoS2 | 4N | |
9 | I-Selenium sulfide | I-SeS2 | 4N 5N | |
10 | Isiliva Sulfide | Ag2S | 5N | |
11 | I-tin sulfide | I-SnS2 | 4N 5N | |
12 | I-Titanium sulfide | I-TiS2 | 3N 4N 5N | |
13 | I-Zinc sulfide | ZnS | 3N | |
14 | I-Sulfide Solid Electrolytes | Li2I-S+GeS2+P2S5 | 4N | |
Li2S+SiS2+ Al2S3 | 4N |
Cha. | Into | Ukucaciswa Okujwayelekile | |
Ubumsulwa | Ukungcola kwe-PPM Max ngayinye | ||
1 | I-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 | I-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 | I-Phosphorous Sulfidi P2S5 | 3N 99.9% | Ag/Cu/Mg/Bi/Sb/Zn/Pb 50, Al/Co 40, Au 30, Fe 90 |
I-Sulfide Solid Electrolytes Li2I-S+GeS2+P2S5 kanye Li2S+SiS2+Al2S3 3N 4N(99.9%, 99.99%) Ibhethri le-lithium lesimo esiqinile eline-electrolyte eqinile engashi lingagwema ubungozi bokuvutha nokuqhuma, ukuphila okufushane kanye nokuminyana kwamandla, okwamanje ama-electrolyte aqinile angavimbela ngempumelelo ukwakheka kwe-lithium dendrite ukuze kuthuthukiswe impilo yesevisi yebhethri. .Phakathi kwawo ama-electrolyte aqinile asuselwa ku-sulfide asesakazeke kakhulu futhi aheha ukunakwa okubalulekile ngenxa yokuthi anezinto ezihamba phambili kanye nezakhiwo ezinhle zemishini ukuze kwakheke ukuxhumana okusebenzayo phakathi kokuqinile.I-electrolyte eqinile ye-sulfide crystalline eqinile i-thio-LISICON, umqhubi we-lithium superionic otholakala ku-Li.2I-S-GeS2-P2S5uhlelo, olubonisa izinga eliphezulu le-lithium-ion conductivity ye-2.2 × 10-3s cm-1kumazinga okushisa asekamelweni, kanye ne-electrochemical conductivity encane, ukuzinza okuphezulu kwe-electrochemical, iwindi elibanzi le-voltage yokusebenza.Li2I-S+GeS2+P2S5 kanye noLi2S+SiS2+ Al2S3, inoveli nama-electrolyte aqinile athembisayo alungiselelwe inqubo yokugaya ibhola elinamandla amakhulu noma ngendlela evamile yokuncibilika, asebenza njengokubili umqhubi we-ionic kanye nolwelwesi oluhlukanisayo kuwo wonke amabhethri e-lithium ashajwayo.
Amathiphu Okuthenga
Li2S Li2I-S+GeS2+P2S5 Li2S+SiS2+ Al2S3