Luso lapadera la Graphite loyendetsa magetsi pamene likutulutsa kapena kusamutsa kutentha kuchokera ku zinthu zofunika kwambiri limapangitsa kuti likhale chinthu chabwino kwambiri chogwiritsidwa ntchito pa zamagetsi kuphatikizapo ma semiconductor, ma motor amagetsi, komanso kupanga mabatire amakono.
Graphene ndi chinthu chomwe asayansi ndi mainjiniya amachitcha kuti graphite imodzi pamlingo wa atomiki, ndipo zigawo zoonda za graphene izi zikukulungidwa ndikugwiritsidwa ntchito mu nanotubes. Izi mwina zimachitika chifukwa cha mphamvu yamagetsi yodabwitsa komanso mphamvu ndi kuuma kwapadera kwa chinthucho.
Ma nanotubes a kaboni a masiku ano amapangidwa ndi chiŵerengero cha kutalika mpaka m'mimba mwake cha 132,000,000:1, chomwe ndi chachikulu kwambiri kuposa zipangizo zina zilizonse. Kupatula kugwiritsidwa ntchito mu nanotechnology, yomwe ikadali yatsopano m'dziko la semiconductors, ziyenera kudziwika kuti opanga ambiri a graphite akhala akupanga mitundu yeniyeni ya graphite mumakampani opanga semiconductor kwa zaka zambiri.
2. Magalimoto Amagetsi, Majenereta ndi Ma Alternator
Kaboni graphite imagwiritsidwanso ntchito nthawi zambiri mu ma mota amagetsi, ma jenereta, ndi ma alternator monga maburashi a kaboni. Pankhaniyi, "burashi" ndi chipangizo chomwe chimagwiritsa ntchito mphamvu pakati pa mawaya osasuntha ndi kuphatikiza kwa zinthu zosuntha, ndipo nthawi zambiri chimakhala mu shaft yozungulira.
3. Kuyika ma ion
Graphite tsopano ikugwiritsidwa ntchito pafupipafupi mumakampani amagetsi. Ikugwiritsidwanso ntchito mu implantation ya ma ion, thermocouples, switch zamagetsi, ma capacitor, ma transistors, ndi mabatire.
Kuyika ma ion mu chipangizo china kumayendetsedwa mwachangu mu gawo lamagetsi ndipo kumakhudzidwa ndi chinthu china, monga njira yoyika ma ion mu chipangizo china. Ndi imodzi mwa njira zofunika kwambiri zomwe zimagwiritsidwa ntchito popanga ma microchip pamakompyuta athu amakono, ndipo ma atomu a graphite nthawi zambiri ndi amodzi mwa mitundu ya ma atomu omwe amalowetsedwa mu microchip iyi yochokera ku silicon.
Kupatula gawo lapadera la graphite popanga ma microchip, zatsopano zochokera ku graphite tsopano zikugwiritsidwa ntchito m'malo mwa ma capacitor ndi ma transistors achikhalidwe. Malinga ndi ofufuza ena, graphene ikhoza kukhala njira ina yotheka m'malo mwa silicon. Ndi yopyapyala nthawi 100 kuposa transistor yaying'ono kwambiri ya silicon, imagwiritsa ntchito magetsi bwino kwambiri, ndipo ili ndi zinthu zachilendo zomwe zingakhale zothandiza kwambiri pa quantum computing. Graphene yagwiritsidwanso ntchito mu ma capacitor amakono. Ndipotu, ma graphene supercapacitors akuti ndi amphamvu nthawi 20 kuposa ma capacitor achikhalidwe (otulutsa 20 W/cm3), ndipo akhoza kukhala amphamvu nthawi 3 kuposa mabatire amphamvu kwambiri a lithiamu-ion amakono.
4. Mabatire
Ponena za mabatire (dry cell ndi lithiamu-Ion), zinthu za kaboni ndi graphite zakhala zothandiza kwambiri pano. Pankhani ya dry-cell yachikhalidwe (mabatire omwe nthawi zambiri timagwiritsa ntchito mu ma radio athu, ma tochi, ma remote, ndi mawotchi), electrode yachitsulo kapena ndodo ya graphite (cathode) imazunguliridwa ndi phala lonyowa la electrolyte, ndipo zonse ziwiri zimayikidwa mkati mwa silinda yachitsulo.
Mabatire amakono a lithiamu-ion a masiku ano akugwiritsanso ntchito graphite — ngati anode. Mabatire akale a lithiamu-ion ankagwiritsa ntchito zipangizo zachikhalidwe za graphite, komabe tsopano popeza graphene ikupezeka mosavuta, ma anode a graphene tsopano akugwiritsidwa ntchito — makamaka pazifukwa ziwiri; 1. ma anode a graphene amasunga mphamvu bwino ndipo 2. amalonjeza nthawi yochaja yomwe ndi yofulumira ka 10 kuposa batire yachikhalidwe ya lithiamu-ion.
Mabatire a lithiamu-ion omwe amachajidwanso akutchuka kwambiri masiku ano. Masiku ano amagwiritsidwa ntchito kwambiri m'zida zathu zapakhomo, zamagetsi zonyamulika, ma laputopu, mafoni anzeru, magalimoto amagetsi osakanikirana, magalimoto ankhondo, komanso m'mafakitale amlengalenga.
Nthawi yotumizira: Marichi-15-2021
