Kaboni nanotubesndi zinthu zodabwitsa. Amatha kukhala olimba kuposa kukhala achitsulo pomwe amakhala wowonda kuposa tsitsi la munthu.
Komanso ndiwokhazikika kwambiri, wopepuka, komanso wamagetsi odabwitsa, owotcha ndi makina. Pazifukwa izi, amatha kugwiritsa ntchito zinthu zambiri zosangalatsa zamtsogolo.
Akhozanso kukhalanso ndi chinsinsi chomanga zomwe zili m'tsogolo, monga malo okwezeka.
Apa, tikupenda zomwe ali, momwe zimapangidwira komanso zomwe amakhala nazo. Izi sizimapangidwa kuti zikhale chitsogozo chotopetsa ndipo zimangopangidwa kuti zizigwiritsidwa ntchito ngati mwachidule.
Ndi chiyanikaboni nanotubesndi katundu wawo?
Carbon nanotubes (CENTs yafupikitsa), monga momwe dzina limanenera, ndi magulu a cylindrical opangidwa kuchokera kaboni. Koma osati kaboni iliyonse yokha, cnt ili ndi ma sheet ogudubuza manyowa amodzi a mamolekyu a kaboni otchedwa graphene.
Amakonda kubwera m'mitundu iwiri yayikulu:
1. Ma nanotubes osakwatiwa(SWCTnts) - izi zimakonda kukhala ndi mainchesi osakwana 1 nm.
2. Alti adayenda mmalo a carbon nanotubes.
Mulimonsemo, Cnts ikhoza kukhala ndi kutalika kosiyanasiyana pakati pa michere yambiri.
Pamene machubu amapangidwa kuchokera ku graphene, amagawana zinthu zambiri zosangalatsa. Mwachitsanzo, CntS, imalumikizana ndi zomangira za SP2 - izi ndizolimba kwambiri pamlingo wa masele.
Carbor nanotubes amakhalanso ndi chizolowezi chofuna chingwe pa van der Waals wamphamvu. Izi zimawapatsa mphamvu kwambiri komanso yotsika kwambiri. Amakondanso kukhala ochita zamagetsi komanso zochititsa chidwi.
"Makoma a CN CNT akhoza kukhala satillic kapena semicturetion kutengera mawonekedwe a chiwopsezo chokhudzana ndi chubucho, chomwe chimatchedwa kuti chizulidwe."
Carbon nanotubes amakhalanso ndi zinthu zina zodabwitsa komanso makina omwe amawapangitsa kukhala okongola kuti azipanga zinthu zatsopano.
Kodi ma nanotubes amatani?
Monga taonera kale, mpweya wa mabasi a kaboni amakhala ndi zinthu zachilendo kwambiri. Chifukwa cha izi, zigawo zimakhala ndi ntchito zambiri zosangalatsa komanso zosiyanasiyana.
M'malo mwake, kuyambira 2013, malinga ndi wikipedia kudzera pa sayansi mwachindunji, kaboni ya kaboni adapitilira matani masauzande angapo pachaka. Izi nanotubes zili ndi ntchito zambiri, kuphatikizapo kugwiritsa ntchito:
- Mankhwala osungirako mphamvu
- Chipangizo
- Zojambulajambula
- Zigawo zamagalimoto, kuphatikiza zomwe zitha kuvala magalimoto a hydrogen
- Ntchentche
- Katundu wamasewera
- Zosefera Madzi
- Magetsi owonda kwambiri
- Zopindulitsa
- Ochita malonda
- Electromagnetic
- Zolemba
- Ntchito zogwiritsira ntchito, kuphatikizapo minyewa ya mafupa a mafupa ndi minofu, kutumiza kwa mankhwala, zochulukirapo ndi zina zambiri
Ndi chiyaniAlti adayenda mmalo a carbon nanotubes?
Monga taonera kale, mpweya wa kaboni mosiyanasiyana ndi ma nanotubes omwe amapangidwa ndi nanotubes angapo ophatikizika. Amakonda kukhala ndi maupewere omwe amatha kufikira 100 nm.
Amatha kufikira masentimita ambiri kutalika ndipo amatha kukhala ndi gawo limodzi lomwe limasiyana pakati pa 10 ndi 10 miliyoni.
Nanotubes yoyendayenda kwambiri imatha kukhala ndi mpanda pakati pa 6 ndi 25 kapena kuposerapo.
MWCNS ali ndi zinthu zina zabwino zomwe zingagwiritsidwe ntchito munthawi yayikulu yamalonda. Izi ndi monga:
- Magetsi: Mwala wa magetsi amachititsa bwino kwambiri mukaphatikizidwa moyenera kukhala kapangidwe kake. Tiyenera kudziwa kuti khoma lakunja lokha limachititsa, makoma amkati sakukhudzani nkhawa.
- Morphology: Mwalandi ndi gawo lalitali, lalitali kwambiri kuposa masiku 100, ndipo nthawi zina zimakhala zokulirapo. Magwiridwe awo ndi ntchito siziri pa gawo limodzi, komanso pamlingo wokhazikika komanso kuwongoka kwa machubu, omwe nawonso ndi ntchito ya zilema mu machubu.
- Mwakuthupi: Kumasula kwaulere, payekhapayekha, mbululi kukhala ndi mphamvu yabwino kwambiri ndipo pophatikizana ndi gulu, monga mankhwala a thermoplastic kapena thermoset, imatha kuwonjezera mphamvu zake.
Post Nthawi: Dis-11-2020