Noj qab haus huvTshuaj

Electron microscopy - nanotechnology cuab tam

Electron microscopy yog ib tug ua ke ntawm electron-sojntsuam txoj kev mus soj ntsuam lub microstructure ntawm cov khib nyiab, raws li zoo raws li lawv muaj pes tsawg leeg thiab lub zos me me teb.

Yog hais tias qhov no txoj kev tshawb nrhiav siv tshwj xeeb seev - rub kom pom loj, nyob rau hauv uas cov duab ntau zog los ntawm lub xub ntiag ntawm electron kab teeb.

Electron microscopy muaj ob lub ntsiab qhov chaw:

• Kis - los ntawm txoj kev transmissive electron tshuab kuaj kab mob nyob rau hauv uas translucent khoom los ntawm ib tug electron nqaj muaj ib tug lub zog ntawm 50 mus rau 200 Kev. Lub electrons uas kis los ntawm tus kwv nyob rau hauv txoj kev tshawb no, tau nyob rau hauv tshwj xeeb magnetic lo ntsiab muag. Cov lo ntsiab muag yog tsim nyob rau ib tug tshwj xeeb tshuaj ntsuam los yog yees duab zaj duab xis duab ntawm lub sab hauv lug ntawm cov kwv. Kuv yuav tsum hais tias kis tau tus mob electron microscopy ua rau nws tau mus nrhiav tau ib qho kev nce yuav luag 1.5 lub sij hawm * 106. Nws muab ib lub sij hawm los txiav txim rau crystalline qauv ntawm cov khoom yog li ntawd suav hais tias yog thawj txoj kev kawm ultrathin lug ntawm ntau yam khib nyiab.

• PP (PP) electron microscopy - yog nqa tawm los ntawm txoj kev tshwj xeeb kom pom loj, nyob rau hauv uas lub electron nqaj los ntawm kev siv magnetic lo ntsiab muag yog sau nyob rau hauv ib tug nyias kev sojntsuam. Nws scans qhov chaw ntawm tus kwv, nyob rau lub thib ob tawg tshwm sim, uas yog kuaj tau los ntawm txawv detectors thiab hloov dua siab tshiab rau hauv coj Pib ntsais koj teeb.

Nws yuav tsum tau muab sau tseg tias electron tshuab kuaj kab mob muaj ib tug xov tooj ntawm zoo dua kev cai ntawm X-ray microanalysis. Uas yog vim li cas nws yog ua ntau ntau thiab tej zaum yuav hu ua ib tug loj kev kawm tau ntawm niaj hnub nanotechnology.

Nyob rau hauv tas li ntawd, electron microscopy ua intensive kev loj hlob ntawm lub computer morphometry, lub essence ntawm cov uas yog siv cov computer technology rau ib tug ntau txhij txhua thiab ua kom tiav ua hluav taws xob dluab.

Rau hnub tim, tsim ib tug kho vajtse-software systems, uas yuav muaj peev xwm cia lawv cov dluab thiab nqa tawm lawv statistical ua, kho tus zoo thiab brightness, xaiv ib tug neeg Cheebtsam soj ntsuam microstructures.

Niaj hnub nimno electron rub kom pom loj yog nruab nrog tshwj xeeb processors uas txo qhov yuav ua rau kev puas tsuaj rau kev ntsuam xyuas cov ntaub ntawv uas kuaj, raws li zoo raws li kom cov neeg ntawm cov ntaub ntawv hais txog tus tsom xam ntawm lub microstructure ntawm cov khoom, uas zoo heev tswj lub chaw ua hauj lwm ntawm kev soj ntsuam.

electron microanalysis tau yog siv feem rau kev to taub nuclear kev sib tshuam, uas tso cai rau koj los mus tsim ib cov khoom uas muaj tshiab zog, thiab ib tug hnyav peb-dimensional modeling tso cai biologists mus soj ntsuam qhov tseem ceeb molecular mechanisms uas underlie tag nrho lom dab. Nyob rau hauv tas li ntawd, los ntawm kev siv ntawm electron microscopy, nws tseem tau mus nqa tawm ib tug xov tooj ntawm dynamic thwmsim thiab tau cov kev tsim nyog hauv paus rau tus tsim ntawm tshiab nanostructures.

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