Izazinzulu ziphuhlise iqonga lokuqulunqa izinto ezibonakalayo ezibandakanya izinto ezibonakalayo, okanye "i-nano-izinto," kwiindidi ezahlukeneyo - i-inrganic okanye indalo. Nangona ukuzilawula (SA) kusetyenziswa ngempumelelo ukucwangcisa i-Nanomaticals yeentlobo ngeentlobo, inkqubo yenziwa yinkqubo ekhethekileyo, evelisa izakhiwo ezahlukeneyo ngokusekwe kwipropathi yezinto ezingenziweyo. Njengoko ingxelo kwiphepha elipapashwe namhlanje kwizixhobo zendalo, iqonga labo elinokwenziwa le-DNA-le-DNA-le-DNA-le-DNA-leMfundo linokusetyenziswa ukulungiselela izixhobo ezahlukeneyo zeNanoscale (i-billionnts yemitha), apho iipropathi ezingeyonyani, kunye nezinye iipropathi ezivela.
"Esinye sezizathu eziphambili zokuba i-SA ayisiyo indlela yokhetho lwe-Oleg ye-Oleg, inkokeli yeqela le-DEAGOROGORS KWI-AnoMaffied Annels kwi-Onominalids kwi-Onominalids kwi-Onerals kwi-Ofisi yeLebhu ye-Brookhaven kwilebhu ye-Brookhaven kwilebhu yesizwe yaseBrookhaven Unjingalwazi wobunjineli bemichiza kunye ne-physics esetyenziswayo kunye nezenzululwazi kwinzululwazi kwi-Colazia kubunjineli. "Apha, siphose inkqubo ye-SA le-SA kwizinto ezibonakalayo ngokuyila izakhelo ezingqonge i-DNA ye-PNADETY ENGOSTERO-NOLD NOLDE, kuquka iintsimbi, i-semiconditors, kunye nee-eneemeri.
Iinzululwazi zenjineli ye-Synthetic ye-DNA fremes ekwimo ye-cube, i-octudron, ne-tetrahedron. Ngaphakathi kwiifreyimu ze-DNA "iingalo zeDNA" ezizona zinto zinokulandelelana kwe-DNA zinokubopha. Ezi ngxolo zibonakalayo-ukudityaniswa kwesakhelo seDNA kunye ne-Nano-Ngaba iibhloko zokwakha ezinokwenziwa khona iMacroscale. Iifreyimu ziqhagamshela enye nenye into ngaphandle kwe-nano-nto ye-nano engaphakathi (okanye hayi) ngokoluhlu olufanelekileyo oluchwepheshelweyo kunye nezixhobo zabo. Kuxhomekeke kubume babo, iifreyimu zinenombolo eyahlukileyo yezi-vertices kwaye ke yenza izakhiwo ezahlukeneyo. Naziphi na izinto ze-nano zibanjelwe ngaphakathi kweefreyimu ezithatha ixesha elithile.
Ukubonisa indlela yabo yendibano, izazinzulu zikhethe i-metallic (igolide) kunye ne-semiconide) i-nanopalic (i-CADMIIF) kunye nezinto zentsholongwane (i-protenavin) njengezinto eziphilayo kwaye zifakwe ngaphakathi kwe-inorgadic. Okokuqala, baqinisekisile ukuthembeka kwemisebenzi ye-DNA kunye nokuqulunqa ii-voxis ezibonakalayo ngokucinga ngee-microscopes ze-CFN Elektroni nakwizixhobo ze-van andlings ezisebenza kwi-Cryimoges. Baye ke bafumana i-Laptice ye-3-D-D-D-D-R-D-R-Drateting ye-ray ye-ray kunye nempahla entsokothileyo isasaza imithombo yombane yeSizwe yeSizwe yeSizwe yeSizwe. Unjingalwazi we-Columbia Injini ye-BOKHOVSKY YOKHOVSKY YEKHONI YENKCAZO KAKHULU UKUZONWABISA IIKHONO ZE-LATTE EYENZIWAYO
"Ezi voti zibonakalayo zisivumela ukuba siqale ukusebenzisa izimvo ezivela kwiiatom (kunye neemolekyuli) kunye nee-crystales eziyakhekileyo, kwaye zibonisa ugcino lweenkqubo zomdla kwiNanoscale," watsho uKidas.
Abafundi beqela likaGang eColumbia babonisa indlela enokusetyenziswa ngayo iplani yegumbi lendibano yokuqhuba umbutho weendidi ezimbini zezinto ezinemichiza kunye nemisebenzi yokuthengisa. Kwimeko enye, bahlanganisane ii-enzymes ezimbini, besenza uluhlu lwe-3-D ngoxinzelelo oluphezulu lokupakisha. Nangona i-enzymes ihleli iguqukile, babonisa ukonyuka kwamashumi amane kumsebenzi we-enzymatic. Ezi "danoreactors" zinokusetyenziselwa ukufundisa i-Cascade Reactions kwaye zenze ukuba izixhobo ezisebenzayo zekhemikhali. Ngomboniso wezinto ezibonakalayo, baxuba imibala emibini eyahlukeneyo yokunamathela - i-Nanocrystals encinci esetyenziselwa ukwenza imiboniso yeTV ngemeko yombala ophezulu kunye nokukhanya. Imifanekiso ebhalwe nge-microscope ye-fluorescope ibonise ukuba i-lattice ye-LATTE igcinwe icocekile umbala phantsi komda wokuhluka (wavelength) wokukhanya; Le propati inokuvumela ukuphuculwa okukhulu kwiimboniso ezahlukeneyo kunye netekhnoloji yonxibelelwano.
"Kufuneka siqwalasele indlela izixhobo zokufakwa kunye nendlela abasebenza ngayo," yatsho njalo. "Abarhwebi bezinto ezibonakalayo zisenokunganyanzelekanga; Ukupakisha ngokulula izinto ezikhoyo ngeendlela ezintsha kunokuphucula iipropathi zabo. Ngokunokwenzeka, iqonga lethu linokuba yitekhnoloji yokufaka 'ngaphaya kwemveliso ye-3-D yokushicilela' ukulawula izixhobo ezincinci kunye nezikali ezikhulu kunye neengoma ezizezinye. Sebenzisa indlela efanayo yokwenza iinyawo ze-3-D kwi-NANO enqwenelekayo ye-NANANo-Izinto ezizezo ezahlukeneyo zezinto ezibonakalayo, zidibanisa ezo ezaziya kuthathwa njengengangqinelani, inokuguqula i-nanoogimed. "
Izixhobo ezibonelelwe yi-DoE / Brookhaven laboratory. Qaphela: Umxholo ungahlelwa ngesitayile kunye nobude.
Fumana iindaba zesayensi yamva nje kunye neencwadana ze-imeyile zasimahla ze-imeyile, zihlaziyiwe yonke imihla kwaye ngeveki. Okanye jonga iiNdawo zeNdlela ezihlaziyiweyo kwi-RSS yakho:
Sixelele ukuba ucinga ntoni ngezenzululwazi- samkele amagqabaza afanelekileyo nezimbi. Ngaba zinengxaki yokusebenzisa indawo? Imibuzo?
I-Post Tight: Jul-04-2022