Ukusetyenziswa kweGraphite kwizicelo zombane

Isakhono esisodwa seGraphite sokuqhuba umbane ngelixa sichitha okanye sihambisa ubushushu kude nezinto ezibalulekileyo kuyenza ibe yimathiriyeli enkulu yezixhobo zombane ezibandakanya i-semiconductors, iimotor zombane, kunye nokuveliswa kweebhetri zanamhlanje.

1. I-Nanotechnology kunye ne-SemiconductorsNjengoko izixhobo kunye ne-electronics ziya ziba zincinci kwaye zincinci, i-carbon nanotubes iba yinto eqhelekileyo, kwaye ibonisa ukuba yikamva le-nanotechnology kunye ne-semiconductor industry .

Igraphene yinto izazinzulu neenjineli eziyibiza ngokuba ngumaleko omnye wegraphite kwinqanaba leathom, kwaye le maleko ibhityileyo yegraphene iyasongwa kwaye isetyenziswa kwiinanotubes.Oku kunokwenzeka ukuba kungenxa yokuchukumiseka kombane kunye namandla akhethekileyo kunye nokuqina kwesixhobo.

Ii-carbon nanotubes zanamhlanje zakhiwe ngomlinganiselo wobude ukuya kwi-diameter ukuya kuthi ga kwi-132,000,000:1, enkulu kakhulu kunayo nayiphi na enye into .Ngaphandle kokusetyenziswa kwi-nanotechnology, esentsha kakhulu kwihlabathi le-semiconductors, kufuneka kuqatshelwe ukuba uninzi lwabavelisi begraphite benza amanqanaba athile egraphite kushishino lwesemiconductor amashumi eminyaka.

2. IiMoto zoMbane, iiGenereyitha kunye neeAlternators

Izinto zeCarbon graphite nazo zisetyenziswa rhoqo kwiimotor zombane, iijeneretha, kunye neealternators ngendlela yeebrashi zekhabhoni.Kule meko "ibrashi" sisixhobo esiqhuba ngoku phakathi kweengcingo ezimileyo kunye nokudibanisa iindawo ezihambayo, kwaye ngokuqhelekileyo zigcinwe kwi-shaft ejikelezayo.

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3. Ukufakelwa kwe-Ion

Igraphite ngoku isetyenziswa ngokuphindaphindiweyo kushishino lombane.Isetyenziselwa ukufakela i-ion, i-thermocouples, izitshixo zombane, ii-capacitors, ii-transistors, kunye neebhetri nazo.

Ukufakelwa kwe-Ion yinkqubo yobunjineli apho iiyoni zezinto ezithile zikhawuleziswa kumhlaba wombane kwaye zichaphazeleke kwenye into, njengohlobo lokufakelwa.Yenye yeenkqubo ezisisiseko ezisetyenziswa ekuveliseni iimicrochips kwiikhompyuter zethu zanamhlanje, kwaye iiathom zegraphite zezinye zeentlobo zeathom ezifakelwe kwezi microchips zisekwe kwisilicon.

Ngaphandle kwendima ekhethekileyo yegraphite ekuvelisweni kweemicrochips, izinto ezintsha ezisekelwe kwigraphite ngoku zisetyenziselwa ukufaka endaweni yecapacitors kunye neetransistors ngokunjalo.Ngokutsho kwabanye abaphandi, igraphene inokuba yinto enokwenzeka kwi-silicon ngokupheleleyo.Ibhityile ngamaxesha ali-100 kuneyona silicon itransistor incinci, iqhuba umbane ngokufanelekileyo, kwaye ineempawu ezingaqhelekanga ezinokuba luncedo kakhulu kwi-quantum computing.I-graphene ikwasetyenziswa kwii-capacitors zangoku.Enyanisweni, ii-graphene supercapacitors kucingelwa ukuba zinamandla aphindwe ngama-20x kunee-capacitors zemveli (ikhulula i-20 W/cm3), kwaye zinokuba namandla aphindwe ka-3x kunebhetri yanamhlanje enamandla kakhulu, i-lithium-ion .

4. Iibhetri

Xa kuziwa kwiibhetri (iseli eyomileyo kunye ne-lithium-Ion), i-carbon kunye ne-graphite materials ibe luncedo apha.Kwimeko yesiqhelo esomileyo (iibhetri esihlala sizisebenzisa koonomathotholo bethu, iithotshi, iirimothi, kunye neewotshi), i-electrode yesinyithi okanye intonga yegraphite (i-cathode) ijikelezwe yintlama ye-electrolyte emanzi, kwaye zombini zifakwe ngaphakathi. i-cylinder yentsimbi .

Iibhetri zanamhlanje ze-lithium-ion zisebenzisa igraphite nazo - njenge-anode.Iibhetri ze-lithium-ion ezindala zisebenzisa izinto ze-graphite zendabuko, nangona kunjalo ngoku ukuba i-graphene ifumaneka ngokulula, i-graphene anodes ngoku isetyenziswa endaweni - ubukhulu becala ngenxa yezizathu ezibini;1. I-graphene anodes ibamba amandla ngcono kwaye 2. ithembisa ixesha lokuhlawula eliphindwe ka-10x ngokukhawuleza kunebhetri yendabuko ye-lithium-ion.

Iibhetri ze-lithium-ion ezinokutshajwa kwakhona ziya zithandwa kakhulu kule mihla.Ngoku zihlala zisetyenziswa kwizixhobo zethu zasekhaya, ii-elektroniki eziphathwayo, iilaptops, ii-smart phones, iimoto zombane ezixubeneyo, izithuthi zomkhosi, kunye nakwizixhobo ze-aerospace nazo.


Ixesha lokuposa: Mar-15-2021