AFM-

DNA*

20Gbytes12Gbits/inch2*

AFMDNAAFMDNA(a)()(b)15nm(DNA372nm)AFM*

:::4nmx4nm:60Hz:1nmx1nm60Hzsetpoint0.538nm:*

AFM

(Pico newton; pN) *

(Bonding) (Non-bonding) : (a) (Adsorption) (van der Waals Force)

(b) (Ionic Bonding) (Electrostatic Attraction) poly-L-lysine (Mica)*

(c) (Covalent Binding) (Bio-linker)

(d) (Cross-linking)

(e) (Entrapment) *

. AFM *

. AFM (Adhesion Force) (Elasticity) *

. Central Dogma (Post-modification) *

AFM AFM (c-AFM)AFM 17,18 SARS 19 ()*

1009Digital Instrument NanoMan NS4+D3100 ): ,NT.3500 ,NT.2000: () TEL(07)525-2000 ext. 3722 *

-(K)K108A LAB:Veeco CP-II: :8:00-5:00: (AM 900~PM 1700)

(K305A LAB) 2: (AM 800~PM 1200) (PM 1300~PM 1700)

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1.2.3.(: ):User1.::150/hr2.::300():1.::500/hr

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(SEM)AFM

AFMAFM

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*123D(:40X40: