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ee pepa epo poco ca epoep a ceo e

white 5-04-2018, 10:00 0
! , ee pepa epo poco ca epoep a ceo e , ! . - , ( ) , , , , .
epo STEM-poco

apao ceoox aoycpoc poepoexaecx cce caac c aae epepea aex eae, o po oepe paoococooc coaaex ycpoc. coae, o oceeo pee a cee e cyecoao oxoe , ooe c ooo coo ooc ep eepaypy a co ao acae. o aa exoo oa paoe aoao aopaop -, a po epe eepayp ao cyae peec pocea capy epo poco (scanning transmission electron microscope, STEM).

aoa co STEM-pocoo, yee ae ep epoo ya pocoa, ae eo oea aoo aepaa cceyeoo . o pe, a ocoa acca epoo poa epe eapoyo, aa x ac aeac, ypa ac ce ep. ee ea ac epoo ycopac, oy ep o pa aoo aepaa.

oooee ca x 2-x ooe ep apy ac o eepayp cceyeoo , e e a eepaypa, e epooc oo, o epo oy ooey ep ycopc. poe ee ep epoo, yee , o a coco oeceae coay ooc eoc aaoe o oao eepayp o 1600 payco. p o, a coco epe ec "ca p" eo pao e peyec ao apo oopyoa.

ao aae ec o, o ca o epoo, ypax oyx ooey ep, 100 c pa caee caa o acc epoo ya pocoa. eee o ao caa cpaa ocpy epooo pocoa, peoea oa Nion, oopo peec y epoo, o ooe oe o eo epo, ee eoo ep, e ocoa acca.

y epoo, pee oo pocoe Nion, ee aep eee 1 aoepa. o, co oepe, ep cpe eepaypy aex yaco aepaa, cocox e eco aoo, axoxc a epeecx .

coae, ca epoep pe eooo aa cyepoa ycpoco. epo poco Nion ee coy ooo 1.5 epo ae pye p oc epooc copae paepo aoo ycpoca o paepo ooo ceapoaoo a.
:* : 9 + 14 ( )
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