MIT ta haɓaka fasaha don 3D bugu da substrate tare da sel akan sikelin sel masu rai

Wata ƙungiyar masana kimiyya a Cibiyar Fasaha ta Massachusetts da Cibiyar Fasaha ta Stevens da ke New Jersey sun ƙirƙiri fasahar bugu na 3D sosai. Firintocin 3D na al'ada na iya buga abubuwa ƙanana kamar 150 microns. Fasahar da aka gabatar a MIT tana da ikon buga wani kashi mai kauri 10 microns. Irin wannan madaidaicin da wuya ba a buƙata don amfani da yawa a cikin bugu na 3D, amma zai yi matukar amfani ga binciken ilimin halitta da na likitanci har ma yayi alƙawarin samun nasara a waɗannan wuraren.

MIT ta haɓaka fasaha don 3D bugu da substrate tare da sel akan sikelin sel masu rai

Gaskiyar ita ce, a yau, in mun gwada da magana, ana amfani da nau'i mai nau'i biyu don girma al'adun tantanin halitta. Ta yaya da kuma yadda sel tantanin halitta ke girma akan irin waɗannan abubuwan da ke faruwa ba dama ba ne. A karkashin irin waɗannan yanayi, ba shi yiwuwa a daidaita daidaitaccen tsari da girman girman mulkin mallaka. Wani abu kuma shine sabuwar hanyar samar da substrate. Ƙara ƙuduri na 3D bugu zuwa sikelin tantanin halitta yana buɗe hanya don ƙirƙirar salon salula na yau da kullun ko tsarin porous, wanda siffarsa zai ƙayyade daidai girman girman da kuma bayyanar da mulkin mallaka na gaba. Kuma sarrafa nau'in zai ƙayyade kaddarorin sel da mallaka gaba ɗaya. Me yasa ake samun yankuna? Idan ka yi substrate mai siffar zuciya, wata gaba za ta yi girma mai kama da zuciya, ba hanta ba.

Bari mu yi ajiyar wuri cewa a yanzu ba muna magana ne game da haɓakar gabobin ba, kodayake masu bincike sun lura cewa ƙwayoyin sel suna rayuwa tsawon lokaci akan abubuwan da aka yi da ƙwayoyin micrometer fiye da na al'ada. A halin yanzu ana nazarin halayen mazaunan sel waɗanda ke da kaddarori daban-daban akan sabon abu mai girma uku. Abubuwan da aka lura sun nuna cewa ƙwayoyin furotin na sel suna haifar da abin dogaro mai mahimmanci a mannewa zuwa mannewa da lattice da juna, yana tabbatar da haɓakar mulkin mallaka a cikin ƙarar ƙirar ƙirar.

Ta yaya masana kimiyya suka sami damar ƙara ƙudurin bugun 3D? Kamar yadda aka ruwaito a labarin kimiyya a cikin mujallar Microsystems da Nanoengineering, narke fasahar rubutun lantarki ta taimaka wajen ƙara ƙuduri. A aikace, an yi amfani da filin lantarki mai ƙarfi tsakanin shugaban bugu na firinta na 3D da kuma abin da ake amfani da shi don buga samfurin, wanda ya taimaka wajen murkushewa kuma ta wata hanya ta kai tsaye narkakkar kayan da ke fitowa daga bututun bugu. Abin takaici, ba a bayar da wasu bayanai ba.




source: 3dnews.ru

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