Masayendisiti akagadzira chikuva chekisimusi cheNanosised zvinhu, kana kuti "nano-zvinhu," zvemhando dzakasiyana-siyana - inorganic kana organic - muzvivakwa zvaunoda 3-d zvivakwa. Kunyangwe kuzvimiririra (sa) kwakabudirira kushandiswa kuronga nanomatiki emarudzi mazhinji, maitiro acho anga ari hurongwa hwakanyanya-hwakanyanya, kugadzira zvimiro zvakasiyana zvichienderana nezvivakwa zvemukati zvemidziyo. Sezvakataurwa mupepa rakaburitswa nhasi mune zvakasikwa zvinhu, chirongwa chavo chitsva cheNanofabrication chinogona kuiswa pasi-svutugadzike
"Chimwe chezvikonzero zvikuru nei SAS isiri iyo sarudzo yekushandisa iyo SALEG COUNCERICA, National Laboratory - uye purofesa wemakemikari engineering uye yefirembisi uye zvigadzirwa zvesainzi kuColombia Injiniya. "Pano, takazvishongedza iyo SAD maitiro kubva pazvinhu zvekunyora nekugadzira yakaomeswa polyhedral Drames kana organic nano-zvinhu, semiconductors, uye kunyange mapuroteni uye enzymes."
Masayendisiti ehunyanzvi hwekuratidzira Synthetic DNA muzvikamu zve cube, octahedron, uye tetrahedron. Mukati memapuranga ari mafuremu Aya maVoxels ekubatanidza - iyo yekubatanidza yeDNA uye NACO-chinhu - ndiyo ivhu-itsvo dzimba dzekuvaka kubva kune iyo macroscale 3-D zvivakwa zvinogona kugadzirwa. Mapuranga anobatanidza kune mumwe nemumwe zvisinei nekuti rudzii rwe nano-chinhu chiri mukati (kana kwete) zvinoenderana neyakaenzana nekutevedzana kwavanopinda mumidziyo yavo. Zvichienderana nechimiro chavo, mapuranga ane nhamba yakasiyana yemidziyo uye nekudaro inoumba zvizere zvivakwa zvakasiyana. Chero chero nano-zvinhu zvinobatwa mukati memapuranga anotora pane iyo chaiyo furemu chimiro.
Kuratidza nzira yavo yekudyidzana, masayendisiti akasarudzwa simbi (yegoridhe) uye semiconducting Kutanga, ivo vakasimbisa kutendeka kwemavheni uye kuumbwa kwemavheni nekufungidzira microscopes kuCFN Electron microscopy microscopy Ivo vakabva vaburitsa midziyo ye3-d latices pane yakaomarara denderedzwa x-ray yekuparadzira uye yakaomesesa yekuparadzira nzvimbo yeNational Syrin Columbia Engineering Bykhovsky purofesa weMakemikari Emaneni
"Vhoriyamu idzi dzenyaya dzinotibvumidza kuti titange kushandisa mazano anotorwa kubva kumaatomu (uye mamorekuru) uye nemakristuru avanomuumba, uye mutambi eruzivo rukuru uye database kusvika kuNanoscale," akatsanangura kumar.
Vadzidzi vaColumbia paColumbia vakaratidza kuti sei chikuva chegungano chegungano chekutyaira sangano remhando mbiri dzakasiyana dzezvishandiso nemabasa emakemikari uye epfungwa. Mune imwe nyaya, ivo vanounganidza maviri enzymes, vachigadzira 3-d arrays neakakwirira kurongedza density. Kunyangwe ma enzymes akaramba asina kuchinjika, vakaratidza nezve kuwedzera mana mukuita kwe enzyematic. Aya "NANOOATIctors" aigona kushandiswa kunyengedza cascade maitiro uye anogonesa fungidziro yemakemikari anoshanda zvinhu. Zvekuratidzira kwezvinhu zvemafuta, vakasanganisa mavara maviri ehuwandu hwehuwandu hwevanhu Mifananidzo yakabatwa ine fluorescence microscope yakaratidza kuti iyo yakaumbwa latti yakachengetedzwa ruvara ruvara pazasi pemhedzisiro (wavelength) yechiedza; Ichi chivakwa chinogona kubvumira kukosha kwekugadzirisa kwakakosha mukuratidzira kwakasiyana-siyana kwekutaurirana kwekutaurirana.
"Tinoda kuongororwazve kuti zvinhu zvinogona kugadzirwa sei uye kuti zvinoshanda sei," akadaro gang. "Zvinyorwa zvezvinhu zvingave zvisina mwero; kungorongedza zvinhu zviripo munzira itsva dzinogona kuwedzera zvinhu zvidiki. Nanomanking. "
Zvishandiso zvakapihwa naDoe / BrookVen National Laboratory. Ongorora: Zvinyorwa zvinogona kurongedzerwa maitiro uye urefu.
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Kutumira Nguva: Jan-14-2020