Bafuputsi ba Lefapha la Bopula ba US (Doee) laboratori e telele ea Argonne ba na le nalane e telele ea bopula-maliboho ba lithipa. Boholo ba sephetho tsena ke tsa cathode ea betri, e bitsoang NMC, Nittal Manganese le Cobalt Oxide. Betri e nang le casthode ena hona joale e matlafatsa bolt ea Chevrolet.
Bafuputsi ba Argonne ba finyeletse katleho e 'ngoe ho NMC Cathodes. Sebopeho se secha sa sehlopha sa sehlotšoana sa sehlotšoana se ka etsa hore betri e tšoarelle ebile e sireletsehile, e khona ho sebetsa ka peo e phahameng haholo mme e fana ka sebaka se selelele sa ho tsamaea.
Argnen omin o ile a hlaha ho etsa lintho tse ngata tsa ba betri.
"Kakaretso e teng ea NMC e hlahisa phephetso e kholo ea mosebetsi oa motlakase oa motlakase oa voltage. Ka ho bokella cycling, ts'ebetso e theoha ka potlako ka lebaka la ho theha mapetso a mapetso a Cathode dikaroring. Ka lilemo tse mashome, bafuputsi ba betri ba ntse ba batla litsela tsa ho lokisa mapere ana.
Mokhoa o le mong nakong e fetileng likarolo tse nyane tse sebelisitsoeng ka likaroloana tse ngata tse nyane. Metsotso e meholo e phahameng ke polycrystalline, ka li-crystalli tsa crystalline tsa mekhahlelo e fapaneng. Ka lebaka leo, ba na le seo bo-rasaense ba bitseng meeli ea lijo pakeng tsa likaroloana, e ka etsang hore betri e senyehe nakong ea potoloho. Ho thibela sena, basebetsi-'moho le bona ba Xu le Argonne ba ne ba kile ba ntlafatsoa le polymer ea ho itšireletsa ka hohle. Coating ena e potoloha likaroloana tse kholo tsa spirical le likaroloana tse nyane tse ka hare ho bona.
Mokhoa o mong oa ho qoba mofuta ona oa ho hlapela ke ho sebelisa likaroloana tse le 'ngoe tsa kristale. Electrony Microscopity ea likarolo tsena e bonts'a hore ha ba na meeli.
Bothata ba sehlopha e ne e le liteboho tse entsoeng ka li-polycrystals le likristale tse le 'ngoe li ntse li songoa nakong ea lijo-thollo. Ka hona, ba ne ba itlhahloba ka tlhaiso-leseling e ngata mohloling o tsoetseng pele oa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto
Litsebi tse fapaneng tsa x-ray li entsoe ka matsoho a mahlano (11-BM, 2-BM, 2-ID-D le 34-id-e). Ho fumaneha hore seo bo-rasaense ba nahanang hore ke kristale e le 'ngoe, joalo ka ha ho bontšitsoe ke elektrone le X-Ray Microscopy, ha e le hantle ba ne ba e-na le moeli kahare. Ho lekola le ho phekola Microscopy Microscopy ea CNTMS e netefalitse sephetho sena.
Wenjun Liu o itse: â� <"但是, 当我们在 aps 使用 的 一 一 一 一 的 技术和其他技术时 的 技术和其他技术时 我们发现边界隐藏在内部 我们发现边界隐藏在内部." â� <""Leha ho le joalo, ha re sebelisa mokhoa o bitsoang Synchrotron X-ray" Mofuta oa microscotron le mekhoa e meng e Aps, re fumane hore meeli e patiloe kahare. "
Habohlokoa, sehlopha se thehile mokhoa oa ho hlahisa likristale tse le 'ngoe ntle le meeli. Ho leka lisele tse nyane tse nang le templel e le 'ngoe e nang le lintlafatso tse phahameng haholo tse bonts'ang keketseho ea lisebelisoa tse 25% ho se nang tahlehelo ea lits'ebetso tse fetang 100. Ho fapana le moo, likatse tsa NMC li ngotsoe ka li-kristale tse fapaneng kapa li-polycrystals tse fapaneng li bonts'a lerotholi la 60% ho fihlela bophelo bohle ba 88%.
Lipalo tsa atomiki li senola mochini oa phokotso ea Cathode ka cathode. Ho ea ka Marsia Chang, ea nang le naniascinist e cnm, meeli e ka fokola bakuli ba oksijene ha betri e lefisoa ho feta libaka tse hole le bona. Tahlehelo ena ea oksijene e baka ho nyenyefatsa potoloho ea lisele.
"Likarolo tsa rona li bontša kamoo moeli oo o ka lebisang ho oksijene e ntšoang khatello e phahameng, e ka lebisang boemong bo fokotsehileng.
Ho felisa moeli o thibela ho iphetola ha okger, ka ho etsa joalo ho tsitsipaola polokeho ea kolobetso. Litakanyo tsa bophahamo ba oksijene le mohloli o tsoetseng pele Lefapheng la Litoropo tsa Lawrence Berkey Netefatsa sephetho sena.
Alil o ile a hlaha ho etsa hore barekisi ba habo ba be bo-'mè oa bo-ben, Argnenni o ile a sebelisa ho etsa hore barekisi ba na le meeli. â� <"该指南应适用于 nmc 以外 的 其他正极材料." â� <"该指南应适用于 nmc 以外 的 其他正极材料.""Litataiso li lokela ho sebetsa ho lisebelisoa tsa Cathode tse ling ntle le NMC."
Sengoloa se mabapi le thuto ena e hlahile ho ea koranrusu ea 'nete. Ntle le Xu, Liu and Chang, Lingoli tsa Argonne li Xiang Liu, The Hain Daa, Seang Ren, Mahala Heng, Chengjun Hhalahai Chen. Bo-rasaense ba tsoang Lakerence Berkey National Laboratory (Wanli Yang, Qingtian Zhuo), Xiamen University (Xuning ren, Xuning Ln
Mabapi le Setsi sa Argonne bakeng sa Nanomaterials Setsi sa Li-Nanotechnoloils Hammoho, MSRC e theha e lumellanang le bafuputsi le nang le tsebo ea ho phalla, ho beha liaparo tsa Nanostechale ka tlasa naha ea Nanotechnology. NSRC e teng Lefapheng la Serget Laboratories e Argonne, Brookhven, Brookhven, Brookh Ridley, Oak Righ, Sandia, And Los Alamos. Bakeng sa tlhaiso-leseling e batsi ka 'mampoli oa NSRC.
Lefapha la Newsn tsa USNND la motho ea tsoetseng pele la thepa Liphoosi li fana ka li-X-ray tse ngata tsa boiphetese ea libaka tse fapaneng tsa saense, k'hemistri, fisiks le mahlale a tikoloho le lipatlisiso tsa tikoloho le tse sebelisitsoeng. Liroto tsena tsa X-ray li loketse ho ithuta thepa le lits'ebetso tsa likokoana-hloko tsa mefuta eohle, tse tsoang mahlakoreng ho moruo oa naha, theknoloji. le mmele motheo oa bophelo bo botle. Selemo se seng le se seng, bafuputsi ba fetang 5,000 ba sebelisa li-aps ho hatisa libaka tse fetang 2 000 tse sibollang meralo ea bohlokoa le ho rarolla basebelisi ba lipatlisiso tse ling tsa X-ray. Bo-rasaense le baenjiniere ba kenya tšebetsong theknoloji ea ntlafatso eo e leng motheo oa ho ntlafatsa ts'ebetso ea lingaka le mehloli e bobebe. Sena se kenyelletsa lisebelisoa tse kenyelletsang tse hlahisang li-X-rays tse hlalosang X-rays li sebelisa bukana ea data e kholo.
Phuputso ena e ne e sebelisa lisebelisoa tse tsoang mohloling o tsoetseng pele, Lefapha la Setereke sa Symbon Laboratori ea ARGONNE O SEBELISITSOENG CHELETE EA ARGONNE ONDE ContecTic11-06ch11357.
Laboratori ea Naha ea Argonne Naha e loanela ho rarolla mathata a khatello a khatello ea saense ea lapeng le theknoloji. Ha a ntse a le hlahlamang la naha ea naha ea United States, Argonne o ile a qala - pheletso ea mantlha ea ho lekanoa ka papiso e ngoe le e 'ngoe ea mahlale. Bafuputsi ba Argonne ba sebetsa haufi-ufi ka bafuputsi ba tsoang lik'hamphani tse makholo, puso ea bo-'musong ea rona le ea lokisetsang sechaba. Argonne o sebelisa mesebetsi e tsoang linaheng tse fetang 60 'me e sebelisoa ke uchicago Argonne, llc ea Lefapha la Matla la Matla a Enes.
Ofisi ea Saense ea Lefapha la US ke mohloli o moholo ka ho fetisisa oa ho etsa lipatlisiso ka molao, ho sebeletsa ho sebetsana le tse ling tsa mathata a bophelo a rona. Bakeng sa tlhaiso-leseling e batsi, etela https: // matla .gov / Science Ices.