Menene Lithium Plating?
Lithium plating shine jigon lithium na ƙarfe a saman anode na baturin lithium{0}ion yayin caji maimakon daidaitawa da kyau cikin tsarin graphite. Wannan yana faruwa ne lokacin da ƙarfin lantarki na anode ya faɗo zuwa ko ƙasa da na lithium na ƙarfe, yana haifar da ions lithium su zama Layer na ƙarfe maimakon sakawa tsakanin sassan graphite inda suke.
Yadda Lithium Plating Ke Faruwa A Lokacin Aikin Batir
A lokacin caji na yau da kullun, ions lithium suna tafiya daga cathode zuwa anode kuma suna shiga tsakani{0}}tsakanin matakan atomic Layer na graphite. Ka yi la'akari da shi kamar fasinjoji masu hawa jirgin sama, suna cika kujeru a cikin tsari. graphite anode, yawanci ana amfani da shi a cikin baturan lithium{3}} gami da48v baturin lithium mai ruwaTsarukan, yana da tsari mai ɗorewa wanda zai iya ɗaukar waɗannan ions a cikin tazarar sa.
Lithium plating yana faruwa lokacin da wannan tsarin haɗin gwiwar ya gaza. Maimakon shigar da tsarin graphite, ions lithium suna taruwa akan farfajiyar anode kuma suna raguwa zuwa lithium na ƙarfe. Ƙarfin anode ya zama daidai ko ƙasa da yuwuwar ƙarfin lithium na ƙarfe{2} musamman a kusa da 0V da ƙarfe na lithium{4}} yana haifar da wannan ajiyar da ba a so.
graphite da aka yi amfani da shi a yawancin batir lithium{0}ion yana da yuwuwar sinadari na lantarki kusa da ƙarfe lithium idan an cika shi da ions lithium. Wannan kusanci yana haifar da rauni. Lokacin da intercalation ba zai iya ci gaba da tafiya tare da shigowar ion juzu'in, ions ba su da wani zabi illa ajiye a matsayin karfe a saman.
Masu bincike a Jami'ar Purdue sun bayyana shi a matsayin ions lithium da ke taruwa a saman anode da samar da ma'auni na ƙarfe wanda ke hana jigilar ƙarin ions. Da zarar wannan shingen ƙarfe ya buɗe, yana hana aikin baturi daidai ta hanyar toshe hanyoyin lithium ions da ke buƙatar wucewa yayin caji da fitarwa.

Sharuɗɗan Farko waɗanda ke Haɗa Lithium Plating
Abubuwa uku masu mahimmanci suna haifar da yanayi don plating lithium, kowannensu yana da alaƙa da ƙimar da lithium ions zasu iya shiga cikin graphite anode.
Yin Caji mai Saurin A Matsayi Mai Girma na Yanzu
Cajin gaggawa yana tura ions lithium zuwa ga anode a cikin sauri fiye da yadda za su iya shiga tsakani. Nazarin ya nuna cewa a 2C na caji da sama, lithium plating yana ƙara yuwuwa. Tsarin tsaka-tsakin yana da matsakaicin matsakaicin gudu{3}} idan kun wuce ta ta hanyar amfani da babban halin yanzu, lithium ions suna yin layi akan saman jiran shigarwa. Wannan wariyar ajiya yana sa saman anode ya kai 100% na cajin gida ko da lokacin da tantanin halitta gabaɗaya bai cika ba, yana sauke yuwuwar ƙasa da mahimmin kofa.
Bincike daga 2024 ya gano cewa sel da aka caje a 4C sun sami raguwar iya aiki mai mahimmanci, tare da ɗaukar nauyi yana ƙara tsananta batun. A cikin waɗannan matsananciyar ƙimar, kwararar ion yana mamaye ikon graphite na karɓe su, kama da ƙoƙarin tursasa mutane da yawa ta wata ƴar ƙuƙƙarfar kofa.
Cajin ƙananan zafin jiki
Yanayin sanyi yana jinkirin ƙaƙƙarfan rarrabuwar ions na lithium a cikin sassan graphite sosai. A yanayin zafi da ke ƙasa da digiri 10, kuma musamman ƙasa da digiri 0, motsin motsa jiki na intercalation ya zama sluggish saboda rage motsin ionic. Ko da matsakaicin cajin igiyoyin ruwa na iya haifar da plating lokacin da ya yi sanyi.
Masu motocin lantarki a cikin yanayin sanyi suna ganin wannan da idon basira. Tsarin sarrafa baturi yana ƙuntata saurin caji a cikin hunturu daidai don hana plating. Madaidaicin zafin jiki na caji yana zaune tsakanin digiri 10 zuwa digiri 30 don yawancin batir lithium{4}}. A ƙasa da digiri 5, haɗarin yana ƙaruwa sosai.
Wani bincike na 2018 ya nuna cewa lithium plating ya faru a lokacin cajin 3.5C a digiri na 0, wanda aka gano ta hanyar sifa mai ƙarfin lantarki yayin shakatawa bayan caji. Sabanin haka, sel guda ɗaya ba su nuna plating a cikin zafin jiki ba.
Anode overcharging
Idan an tilasta ƙarin lithium a cikin anode fiye da ƙarfinsa, plating yana faruwa babu makawa. Masu kera batir yawanci suna yin girman anode dangane da cathode musamman don hana wannan yanayin. Lokacin da aka tsara yadda ya kamata, anode bai kamata ya kai ƙarfin 100% na gaskiya yayin aiki na yau da kullun ba. Koyaya, lahani na masana'anta, rashin daidaituwar tantanin halitta a fakitin baturi, ko matsanancin yanayin aiki na iya ƙetare waɗannan kariyar.
Kimiyyar da ke Bayan Plating: Ƙarfafawa da Iyakokin Sufuri
Bayanin fasaha ya ta'allaka ne akan abubuwan da suka fi ƙarfin ƙarfi{0} bambance-bambancen ƙarfin lantarki waɗanda ke haifar da halayen lantarki fiye da yanayin daidaiton su. Yayin caji, juriya da yawa suna haifar da abubuwan da suka wuce gona da iri: jigilar lithium ion ta hanyar electrolyte, motsi ta cikin m{2}}electrolyte interphase (SEI) Layer yana rufe anode, kuma a ƙarshe ya yadu cikin tsarin graphite.
Lokacin da jimlar waɗannan abubuwan da suka wuce gona da iri ya zarce ƙaramin tazarar wutar lantarki tsakanin graphite mai lithium (~ 0.1V vs. Li/Li⁺) da lithium na ƙarfe (0V), yuwuwar anode ya ketare ƙasa mara kyau da ƙarfe na lithium. A wannan gaba, zaɓin thermodynamic yana canzawa. Rage ions lithium zuwa lithium na ƙarfe ya zama mai ƙarfi da kuzari idan aka kwatanta da haɗin kai.
Tazarar ita ce kawai 100-200 millivolts a ƙarƙashin kyakkyawan yanayi. Tura tsarin tare da babban halin yanzu ko rage shi tare da yanayin sanyi, kuma waɗannan abubuwan da suka wuce gona da iri cikin sauƙi suna gadar wannan ƙaramin gefe. Ayyukan ƙirar ƙira na baya-bayan nan a cikin 2025 sun haɓaka maganganun nazari da suka danganci lokacin farawa zuwa yanayin aiki da kaddarorin kayan aiki, yana taimakawa hango hasashen lokacin da za a fara yin platin a ƙarƙashin yanayi daban-daban.
Sharuɗɗan da ba - ba suna sa al'amura su yi muni. Idan rarrabawar electrolyte a fadin lantarki bai yi daidai ba-watakila saboda matsi na taro ko lahani{3}}wasu wuraren anode suna samun rashin isassun electrolyte. Waɗannan yankuna sun sami mafi girma na halin yanzu na gida da kuma saurin ƙarar ƙarar ƙarar jaha -, yana haifar da farantin cikin gida koda kuwa yanayin gabaɗaya yana da aminci.
Maimaitawa vs. Plating mara jurewa: Fahimtar Lalacewar
Ba duk lithium mai plated ke haifar da lahani na dindindin ba. Lithium na ƙarfe wanda ke ajiya yayin caji na iya ɗaukar hanyoyi biyu.
Maimaitawa Plating
Wasu filayen lithium masu ɗorewa a baya yayin fitarwa ko kuma a hankali suna shiga cikin graphite bayan cajin halin yanzu yana tsayawa. Wannan platin "mai juyawa" baya rage ƙarfin amfani da baturin nan da nan. Nazarin da aka yi amfani da neutron diffraction ya gano cewa kusan kashi 70% na plated lithium a daidaitattun electrolytes yana fitowa yayin fitarwa a wasu yanayi.
Bugu da kari na fluoroethylene carbonate zuwa electrolytes ya nuna inganta wannan reversibility sosai. A lokacin lokacin hutu bayan caji mai sauri, lithium na ƙarfe zai iya amsawa a hankali tare da graphite, yana shiga tsakanin yadudduka cikin jinkiri, tsarin caji.
Plating da Matattu Lithium
Juzu'i mai matsala ba za a iya juyawa ba. Hanyoyi da yawa suna kulle lithium har abada ba ya yawo. Plated lithium yana amsawa tare da electrolyte, yana cinye duka lithium da electrolyte a cikin halayen parasitic. Wannan halayen yana tilasta sake girma na SEI Layer, wanda ke cinye ƙarin lithium da electrolyte.
Mafi mahimmanci, gansakuka, tsarin dendritic na lithium plated ba shi da kwanciyar hankali. Lokacin fitarwa, manyan sassan lithium dendrites na iya karyewa, rasa haɗin lantarki tare da anode. Da zarar an ware, sabobin SEI ya fito a kusa da waɗannan gutsuttsura. Tunda SEI na da wutan lantarki, wannan lithium ya zama "mutuwa" -ba a samuwa har abada don ƙarin caji{4}} zagayowar fitar da ruwa.
Kowane zagayowar caji tare da plating a hankali yana rage kayan aikin lithium mai aiki. Ƙarfin baturin yana dushewa saboda akwai ƙarancin lithium da ake samu don jigilarwa tsakanin na'urorin lantarki. Babban madaidaicin coulometry na iya gano wannan ta hanyar raguwar dabarar ingancin aikin coulombic{2}}arancin ƙarfin fitarwa don cajin iya aiki.

Samuwar Lithium Dendrite da Hatsarin Tsaro
A cikin lokuta masu tsanani, lithium plated baya zama a matsayin suturar lebur. Yana girma zuwa tsarin dendritic - bishiya -kamar tsari mai kaifi, allura{3}}kamar rassan da ke fitowa daga saman anode.
Waɗannan dendrites suna haifar da haɗari na aminci. Za su iya huda bakin ciki na polymer SEPARATOR tsakanin anode da cathode, samar da wani ciki gajeren kewaye. Ƙarƙashin kewayawa yana haifar da saurin fitar da kai{2} aƙalla, yana sakin kuzari azaman zafi. A cikin mafi munin al'amuran -, wannan yana haifar da guduwar zafin zafi{5}}arshen sarkar inda zafin zafi ke ƙaruwa, mai yuwuwar haifar da gobara.
Haɗarin yana ƙaruwa tare da maimaita plating. Kowace zagayowar caji mai sauri{1} a cikin yanayi mara kyau yana ƙara ƙarin ƙarfe na lithium, kuma dendrites suna girma tsayi. Wannan shine dalilin da ya sa tsarin sarrafa baturi a cikin motocin lantarki suna da ra'ayin mazan jiya game da cajin ka'idoji, musamman a lokacin sanyi ko kuma a matakin ƙarfin wuta.
Karfe lithium shima yana maida martani sosai tare da electrolytes da danshi, yana kara hadarin wuta idan tantanin halitta ya lalace kuma abin da ke ciki ya fallasa.
Hanyoyin Ganewa: Gano Plating Ba tare da Rushe Batura ba
Gano lithium plating yana ba da ƙalubale saboda buɗe baturi yana ba da hoto kawai, kuma adadin lithium na ƙarfe yana canzawa koyaushe. Masu bincike sun ƙirƙira dabarun gano ɓarna da yawa waɗanda ba{1}} ba, tare da bambance-bambancen rikitarwa da daidaito.
Ƙwararren Ƙwararrun Ƙwararru
Hanyar da ta fi dacewa don tsarin sarrafa baturi tana lura da ƙarfin lantarki bayan tsayawar caji. Lokacin da plating ya faru, lithium na ƙarfe yana tsiri anode yayin shakatawa, yana haifar da siffa mai ƙarfin lantarki. Wannan yana bayyana azaman yanki mai lebur a cikin lanƙwan ƙarfin lantarki ko kololuwa a cikin abin da aka samu na ƙarfin lantarki.
Nazarin 2024 ya sami daidaiton ganowa sama da 97% ta amfani da fasalulluka da aka samo daga bayanan martaba na shakatawa na ƙarfin lantarki, haɗe da algorithms koyon injin. Hanyar tana aiki ne saboda cire lithium mai ƙarfe yana kiyaye ƙarfin lantarki kusa da yuwuwar ƙarfin ƙarfe na lithium har sai Layer ɗin da aka ɗora ya cinye, bayan haka ƙarfin lantarki yana faɗuwa sosai.
Kalubalen shine hankali. Hulɗar wutar lantarki yawanci yana buƙatar aƙalla 1% na jimlar ƙarfin da za a yi tafe kafin siginar ta bayyana isashen gano abin dogaro. Don sa baki da wuri, wannan iyakance yana da mahimmanci.
Bambancin Ƙarfafa Ƙwararrun Ƙwararru (DVA) da Ƙarfafa Ƙarfin Ƙarfafa (ICA)
DVA na bincikar dV/dQ masu lankwasa{0} yadda wutar lantarki ke canzawa tare da iya aiki yayin fitarwa. Wani ƙarin kololuwa yana bayyana a cikin yankin miƙa mulki tsakanin ɓarkewar ƙarfe na lithium da graphite de{2}matsayi lokacin da aka yi plating. ICA tana amfani da masu lanƙwasa dQ/dV kuma tana iya gano samuwar plating yayin caji.
Duk hanyoyin biyu suna ba da ɗan ƙaramin bayani{0} ƙididdiga game da adadin adadin. Bincike a cikin 2024 ya nuna cewa DVA yana nuna kai tsaye yana nuna ƙarfin fitarwa daga lithium na ƙarfe ta wurin wurin ƙoƙon plating, yayin da mafi girman ƙarfin ICA ya kasance sama da ainihin tsige lithium, yana ba da shawarar wasu asarar da ba za a iya jurewa ba.
Sanin Matsalolin Daban-daban
Wata sabuwar hanyar da aka ruwaito a cikin Sadarwar yanayi tana amfani da na'urori masu auna matsa lamba don gano plating a ainihin lokacin da ake caji. Lithium plating yana haifar da kauri mai girma da matsa lamba fiye da na yau da kullun -mai yuwuwa sau 7 girma don ƙarfin iri ɗaya.
Ta hanyar sa ido kan abin da aka samu na matsin lamba dangane da iya aiki (dP/dQ), tsarin zai iya gano lokacin da wannan ƙimar ta zarce iyakar da aka kafa yayin caji na yau da kullun a ƙananan kuɗi. Wannan hanya na iya kama plating kafin girma mai yawa ya faru kuma yana buƙatar ƙwayar kaya kawai, yana sa ta dace da haɗa fakitin baturi.
Tsanani -Tsarin Hanyoyi
Electrochemical impedance spectroscopy (EIS) da kuma rarraba lokutan shakatawa (DRT) bincike na iya gano canje-canje a cikin tsarin canja wurin caji lokacin da plating ya faru. Plating yana canza yanayin rarraba caji kuma yana haifar da sabbin hanyoyin canja wurin caji a madaidaicin lithium.
Waɗannan hanyoyin suna da bayanai sosai don binciken dakin gwaje-gwaje amma suna buƙatar kayan aiki na musamman da ƙwarewa, suna iyakance amfani da su a cikin tsarin sarrafa batir na kasuwanci.
Hanyoyi masu tasowa
Ultrasonic spectroscopy yana nuna alƙawarin gano farkon matakin{0} ta hanyar bin diddigin canje-canje a cikin yaɗuwar motsin sauti ta ƙwayoyin baturi. Wani bincike na 2025 ya ba da rahoton babban hankali wajen gano plating tare da ƙaramin tsangwama daga jihar{3}}na- bambance-bambancen caji.
Abubuwan da ake kira fluorescence ta amfani da tarawa -waɗanda ke haifar da hayaki na iya gano lithium plated na gani. Lokacin da 4'-hydroxychalcone lambobin lithium plated, yana haifar da tsananin haske mai launin rawaya a cikin daƙiƙa, yana ba da damar nazarin ƙididdiga na ƙididdige adadin plating da rarrabawa.

Tasiri kan Ayyukan Baturi da Tsawon Rayuwa
Sakamakon lithium plating ya wuce hasarar iya aiki nan da nan don rinjayar bangarori da yawa na aikin baturi.
Iya Fade
Kowane misali na plating yana cire lithium daga kayan aiki mai aiki ta hanyar halayen da ba za a iya juyawa ba da samuwar lithium matattu. Ko da kashi 70% na tsiri baya, sauran kashi 30% na wakiltar asarar iya aiki na dindindin. Tare da maimaita plating yayin hawan caji mai sauri, wannan yana taruwa cikin sauri.
Bayanan gwaji sun nuna ƙwayoyin da ke fuskantar platin lithium na iya rasa 20{3}}30% na iya aiki a cikin zagayowar 50-100, idan aka kwatanta da ƙarancin lalacewa a ƙarƙashin yanayin caji na yau da kullun. Matsakaicin fade ya dogara ne akan tsananin sanyawa-nawa adadin lithium adibas a kowane zagaye.
Lalacewar Ƙarfin Ƙarfi
Plated lithium da kauri SEI yadudduka ƙara na ciki juriya. Juriya mafi girma yana nufin ƙarin raguwar ƙarfin lantarki a ƙarƙashin kaya, rage ƙarfin baturi zai iya bayarwa. Wannan yana da mahimmanci musamman ga aikace-aikacen da ke buƙatar ƙimar fitarwa mai yawa, kamar haɓakawa a cikin motocin lantarki.
Har ila yau, Layer na ƙarfe yana toshe sassa na farfajiyar anode, yana rage wurin aiki don canja wurin caji. Wannan yana tilasta sauran wurare masu aiki don ɗaukar mafi girman yawa na yanzu, yana haɓaka ɓarna a cikin mummunan yanayi.
Ragewar Electrolyt
Abubuwan da ke faruwa tsakanin plated lithium da electrolyte suna cinye ƙarar electrolyte. Tunda electrolyte yana sauƙaƙe jigilar ion, ƙarancinsa yana haɓaka juriya a cikin tantanin halitta. Rashin isassun lantarki na iya zama abin iyakancewa ga rayuwar batir, koda kuwa kayan lantarki suna da ƙarfi.
Dabarun Rigakafi: Gujewa Plate Ta hanyar Tsara da Sarrafa
Hana platin lithium yana buƙatar nau'i-nau'i iri-iri na tuntuɓar kayan, ƙirar tantanin halitta, da ka'idojin caji.
Ingantattun Ka'idojin Cajin
Algorithms na caji mai wayo suna lura da yanayin tantanin halitta kuma daidaita halin yanzu da ƙarfi don zama ƙasa da madaidaicin ƙofa. Wasu tsarin suna ƙididdige yuwuwar anode a cikin ainihin lokaci{1} ta amfani da hanyoyin sadarwa na jijiyoyi waɗanda aka horar akan ɗimbin bayanan gwaji, tare da rahoton daidaito tsakanin millivolts 2.
Lokacin da aka kiyasta yuwuwar anode ya kusanci 0V da lithium, cajin halin yanzu yana raguwa ta atomatik. Ɗaya daga cikin aiwatarwa ya nuna cewa ana iya cajin batura masu amfani da wannan ikon daidaitawa sau biyu kafin lalacewa idan aka kwatanta da daidaitattun caji na yanzu{{2}.
Pre{0}Batura masu dumama kafin yin caji cikin yanayin sanyi ya zama ruwan dare a motocin lantarki, kodayake yana ƙara lokaci da kuzari. Wasu na'urori masu ci gaba suna amfani da abubuwan dumama na ciki waɗanda zasu iya saurin dumama tantanin halitta daga ciki cikin ƙasa da daƙiƙa 30, yana ba da damar yin caji cikin sauri ko da a digiri -20 ba tare da plating ba.
Anode Abubuwan Ingantawa
Rubutun saman kan faifan graphite na iya haɓaka jigilar lithium{0} ion da motsin motsa jiki. Kayan aiki kamar titanium dioxide (TiO₂), aluminum oxide (Al₂O₃), da titanium -niobium oxide (TiNb₂O₇) sun nuna fa'idodi a cikin bincike na 2024.
Wadannan suturar suna aiki ta hanyar daidaita jigilar lantarki da ion, rage yawan abubuwan da zasu iya haifar da plating. Wasu suna ƙirƙira lithium{1}}phosphide{2} tushen yaduddukan SEI na crystalline wanda ke sauƙaƙe ƙarfin caji cikin sauri.
Na'urorin lantarki masu sirara suna rage ɗimbin nisa ions lithium dole ne suyi tafiya a cikin barbashi, yana rage ƙarfin tattarawa. Bincike ya gano cewa rage kauri daga 100μm zuwa 50μm ya inganta sosai cikin sauri{3}}haƙurin yin caji, ko da yake a farashin rage yawan kuzari a kowace girma.
Injiniya Electrolyte
Maɗaukakin maɗaukakin electrolytes - (LHCE) sun nuna ci gaba na ban mamaki a cikin jujjuyawar juzu'i da sarrafa ilimin halittar jiki. Waɗannan abubuwan ƙirƙira suna haifar da tatsuniyoyi na warwarewa a kusa da ions lithium a mahaɗin lantarki yayin amfani da ƙasa -samar da abubuwan sinadirai a cikin babban electrolyte.
Sakamako shine LiF{0}}arfafan arziƙi{1}}electrolyte interphase wanda ke ba da damar ingantaccen aikin coulombic (99.9%) da jujjuyawar lithium plating (99.95%). Wasu nazarin 2024 sun ba da rahoton waɗannan electrolytes suna kula da aiki har ma a- 30 digiri, suna magance ƙalubalen yanayin sanyi.
Ƙara fluoroethylene carbonate ko wani fim -irƙira abubuwan da ake ƙarawa yana ƙarfafa Layer SEI, yana mai da shi mafi juriya ga rushewa daga canje-canjen girma yayin plating da tsiri. Wannan yana rage halayen parasitic kuma yana haɓaka juzu'in lithium mai ɗorewa wanda ke juyawa.
Quality Manufacturing Cell
Tabbatar da rarrabuwar matsa lamba iri ɗaya, daidaitaccen daidaitawar lantarki, da daidaitaccen cikon electrolyte yayin masana'anta yana hana wuraren da ba su da ƙarfi a cikin gida inda plating ya fi faruwa. Rarraba rabe-raben electrolyte na Uniform ba zai iya haifar da zobe{2}}kamar tsarin plating ba, tare da tattara bayanai a cikin yankuna masu wadata.
Proper anode -zuwa{1}}matsayin iya aiki na cathode (rabo na N/P) yana ba da gefen tsaro. Girman anode ta 10-20% idan aka kwatanta da ƙarfin cathode yana tabbatar da cewa anode yana aiki da kyau a ƙasa da matsakaicin matakin lithiation koda yayin caji mai ƙarfi.
Tambayoyin da ake yawan yi
Shin za a iya jujjuya plating na lithium bayan ya faru?
Wani bangare. Babban yanki na lithium plated na iya tsige baya yayin fitarwa ko kuma a hankali ya shiga cikin anode bayan caji ya tsaya, musamman tare da gyare-gyaren electrolytes da kyau. Koyaya, wasu ɓangarorin koyaushe suna zama ba a juyewa ta hanyar halayen lantarki ko keɓewar jiki daga lantarki. Bincike ya nuna 60-70% juyawa a cikin yanayi masu kyau, ma'ana 30-40% yana haifar da asarar iya aiki na dindindin.
A wane saurin caji ne zai iya yuwuwa saka lithium plating?
Wannan ya dogara da yanayin zafin jiki da ƙirar tantanin halitta, amma haɗarin sanyawa yana ƙaruwa sosai sama da 1-1.5C a cikin ɗaki don sel na al'ada. A 0 digiri, ko da 0.5C na iya haifar da plating. Kwayoyin zamani tare da ingantattun anodes da electrolytes na iya ɗaukar 2-3C a cikin ɗaki lafiya. Tsarin sarrafa baturi yawanci yana iyakance caji zuwa 0.5-1C ƙasa da digiri 10 don yin taka tsantsan.
Ta yaya zan iya sanin ko baturi na ya sami gogewar lithium?
Ba tare da kayan aiki na musamman ba, yana da wahala a gano kai tsaye. Alamu sun haɗa da ƙarfin da ba a saba gani ba bayan caji mai sauri ko sanyi{1} amfani da yanayin, tsayi fiye da na yau da kullun "lokacin rataye" bayan caji ya ƙare, ko rage ƙarfin wuta. Idan na'urarku tana amfani da ƙarfin lantarki{3}} saka idanu na shakatawa, yana iya nuna yuwuwar abubuwan da suka faru. Gwajin ƙwararru ta yin amfani da spectroscopy na impedance ko nazarin ƙarfin lantarki daban-daban yana ba da tabbataccen amsoshi.
Shin platin lithium yana shafar amincin baturi nan da nan?
Matsakaici plating da farko yana haifar da lalacewar aiki maimakon batutuwan aminci nan take. Haɗarin yana ƙaruwa tare da maimaitu plating wanda ke haifar da dendrites masu iya shiga cikin mai raba. An ƙera tsarin sarrafa baturi don hana platting isa matakan haɗari, amma yin aiki a waje da ƙayyadaddun bayanai -kamar akai-akai cikin sauri{3}}aiki cikin tsananin sanyi{4}} yana ƙara haɗari akan lokaci.
Gaskiyar lithium plating yana kwatanta ma'auni a hankali da ake buƙata a fasahar baturi na zamani. Tura saurin caji da ƙarfi, kuma kuna lalata baturin. Yi aiki a cikin yanayin sanyi ba tare da matakan da suka dace ba, kuma plating yana faruwa. Amma duk da haka buƙatar caji da sauri da kuma faɗin yanayin zafin aiki yana ci gaba da girma, musamman a cikin motocin lantarki.
Ci gaban kwanan nan a hanyoyin ganowa, mafi wayo na caji algorithms, da ingantattun kayan suna rage tazara tsakanin abin da masu amfani ke so da abin da batura za su iya bayarwa cikin aminci. Haƙiƙa{1}Ganewar tantance lokaci yana samun daidaiton kashi 99%, haɗe tare da ka'idojin caji masu daidaitawa, yana nufin yanzu batura za su iya kusanci iyakokin jikinsu sosai ba tare da tsallakawa cikin ƙasa mai haɗari ba.
Ga duk wanda ke aiki da baturan lithium{0}ion{1}ko dai a cikin ebikes, wayoyi, ko motocin lantarki{2}} fahimtar lithium plating yana ba da haske ga dalilin da yasa batura ke nuna halinsu. Waɗancan iyakokin ƙarfin lantarki, ƙuntatawa na caji, da faɗakarwar zafin jiki suna wanzu don ƙwararrun dalilai na sinadarai na lantarki, suna kare kayan aikin lithium wanda ke ƙayyade tsawon lokacin da baturin ku zai yi muku hidima.

