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Chii chinonzi kunyatsojeka kwe electron ne light microscopy, zvichiteerana?

Kururama kwemaelektroni nemaopikisi emaziso kunosiyana zvichienderana nerudzi nekugadzirwa, seizvi:

Kunyatsoongorora maikorosikopu emagetsi

Microscopy yemagetsi ekufambisa (TEM): Parizvino, kururama kwe resolution ye transmission electron microscopy kwakakwanisa kugadzirisa maumbirwo ari pasi pe 0.2μm, uye polar limit resolution inogona kusvika 0.1nm. Semuenzaniso, mamwe ma electron microscope akanaka ekufambisa ane resolution ye 1.5 kusvika 2A (1A = 0.1nm), iyo inogona kugadzirisa anenge maatomu ese.

Kuskena electron microscopy (SEM): Kugadziriswa kwenzvimbo kwe1μm³ kunowanzo kuwanikwa, kunyangwe kunyatsojeka kunogona kusiyana zvichienderana nerudzi rwemuchina uye mamiriro ekuona.

Kururama kwechiedza che microscopy

Microscopy yemaziso akajairika: kugona kwayo kunosvika 250nm, iyo yakapetwa ka1 miriyoni kupfuura kugona kweziso remunhu (0.25mm). Zvisinei, kugona uye kukura kwe microscopy yemaziso kunogona kuvandudzwa zvakanyanya nekushandisa malenzi akanyatsogadzirwa uye matekiniki emaziso.

Maikorosikopu yemaziso yakanyatsogadzirwa: yakaita semaikorosikopu edhijitari ekuona, kurongeka kwayo kunogona kusvika 0.1μm, kukura kwayo kusvika ka5000. Pamusoro pezvo, kune zvishandiso zvekuongorora zvakanyatsogadzirwa zvichibva pamusimboti wekupindira kwechiedza chichena senge maikorosikopu emaziso ane mativi matatu, ayo anogona kuyera topography yepamusoro ne subnanometer resolution.

Microscopy yakakosha yemaziso: senge optical nanoscopy ine 2nm positioning accuracy, senge MINFLUX technology, zvichiratidza kuti nanoscale resolution microscopy yapinda zviri pamutemo mumunda wesainzi yehupenyu.

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Nguva yekutumira: Mbudzi-01-2025