ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ

ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ

"ืžื•ื˜ืฆื™ื” ื”ื™ื ื”ืžืคืชื— ืœืคื™ืชื•ื— ืชืขืœื•ืžืช ื”ืื‘ื•ืœื•ืฆื™ื”. ื ืชื™ื‘ ื”ื”ืชืคืชื—ื•ืช ืžื”ืื•ืจื’ื ื™ื–ื ื”ืคืฉื•ื˜ ื‘ื™ื•ืชืจ ืœืžื™ืŸ ื”ื‘ื™ื•ืœื•ื’ื™ ื”ื“ื•ืžื™ื ื ื˜ื™ ื ืžืฉืš ืืœืคื™ ืฉื ื™ื. ืื‘ืœ ื›ืœ ืžืื” ืืœืฃ ืฉื ื” ื™ืฉ ืงืคื™ืฆื” ื—ื“ื” ืงื“ื™ืžื” ื‘ืื‘ื•ืœื•ืฆื™ื”" (ืฆ'ืืจืœืก ืืงืกื‘ื™ื™ืจ, ืืงืก-ืžืŸ, 2000). ืื ื ื–ืจื•ืง ืืช ื›ืœ ืžืจื›ื™ื‘ื™ ื”ืžื“ืข ื”ื‘ื“ื™ื•ื ื™ ื”ืงื™ื™ืžื™ื ื‘ืงื•ืžื™ืงืก ื•ื‘ืกืจื˜ื™ื, ืื– ื“ื‘ืจื™ื• ืฉืœ ืคืจื•ืคืกื•ืจ X ื ื›ื•ื ื™ื ืœืžื“ื™. ื”ืคื™ืชื•ื— ืฉืœ ืžืฉื”ื• ืžืชื ื”ืœ ื‘ืฆื•ืจื” ืฉื•ื•ื” ืจื•ื‘ ื”ื–ืžืŸ, ืื‘ืœ ืœืคืขืžื™ื ื™ืฉ ืงืคื™ืฆื•ืช ืฉื™ืฉ ืœื”ืŸ ื”ืฉืคืขื” ืขืฆื•ืžื” ืขืœ ื”ืชื”ืœื™ืš ื›ื•ืœื•. ื–ื” ืชืงืฃ ืœื ืจืง ืœืื‘ื•ืœื•ืฆื™ื” ืฉืœ ืžื™ื ื™ื, ืืœื ื’ื ืœืื‘ื•ืœื•ืฆื™ื” ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื”, ืฉื”ืžื ื™ืข ื”ืขื™ืงืจื™ ืฉืœื” ื”ื•ื ื”ืื ืฉื™ื, ื”ืžื—ืงืจ ื•ื”ื”ืžืฆืื•ืช ืฉืœื”ื. ื”ื™ื•ื ื ื›ื™ืจ ืžื—ืงืจ ืฉืœืคื™ ืžื—ื‘ืจื™ื• ื”ื•ื ืงืคื™ืฆืช ืžื“ืจื’ื” ืื‘ื•ืœื•ืฆื™ื•ื ื™ืช ืฉืœ ืžืžืฉ ื‘ื ื ื•ื˜ื›ื ื•ืœื•ื’ื™ื”. ื›ื™ืฆื“ ื”ืฆืœื™ื—ื• ืžื“ืขื ื™ื ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ื ื•ืจืช'ื•ื•ืกื˜ืจืŸ (ืืจื”"ื‘) ืœื™ืฆื•ืจ ื”ื˜ืจื•ืžื‘ื ื” ื“ื• ืžื™ืžื“ื™ ื—ื“ืฉ, ืžื“ื•ืข ื ื‘ื—ืจื• ื’ืจืคืŸ ื•ื‘ื•ืจื•ืคืŸ ื›ื‘ืกื™ืก, ื•ืื™ืœื• ืชื›ื•ื ื•ืช ืขืฉื•ื™ื•ืช ืœื”ื™ื•ืช ืœืžืขืจื›ืช ื›ื–ื•? ื”ื“ื•"ื— ืฉืœ ืงื‘ื•ืฆืช ื”ืžื—ืงืจ ื™ืกืคืจ ืœื ื• ืขืœ ื›ืš. ืœืœื›ืช.

ื‘ืกื™ืก ืžื—ืงืจ

ืฉืžืขื ื• ืืช ื”ืžื•ื ื— "ื’ืจืคืŸ" ืคืขืžื™ื ืจื‘ื•ืช; ื–ื”ื• ืฉื™ื ื•ื™ ื“ื• ืžื™ืžื“ื™ ืฉืœ ืคื—ืžืŸ, ื”ืžื•ืจื›ื‘ ืžืฉื›ื‘ื” ืฉืœ ืื˜ื•ืžื™ ืคื—ืžืŸ ื‘ืขื•ื‘ื™ ืื˜ื•ื ืื—ื“. ืื‘ืœ "ื‘ื•ืจื•ืคืŸ" ื”ื•ื ื ื“ื™ืจ ื‘ื™ื•ืชืจ. ืžื•ื ื— ื–ื” ืžืชื™ื™ื—ืก ืœื’ื‘ื™ืฉ ื“ื• ืžื™ืžื“ื™ ื”ืžื•ืจื›ื‘ ืืš ื•ืจืง ืžืื˜ื•ืžื™ ื‘ื•ืจื•ืŸ (B). ืืคืฉืจื•ืช ืงื™ื•ืžื• ืฉืœ ื‘ื•ืจื•ืคืŸ ื ื—ื–ื” ืœืจืืฉื•ื ื” ื›ื‘ืจ ื‘ืืžืฆืข ืฉื ื•ืช ื”-1, ืืš ื‘ืคื•ืขืœ ื ื™ืชืŸ ื”ื™ื” ืœื”ืฉื™ื’ ืืช ื”ืžื‘ื ื” ื”ื–ื” ืจืง ื‘-90.

ื”ืžื‘ื ื” ื”ืื˜ื•ืžื™ ืฉืœ ื‘ื•ืจื•ืคืŸ ืžื•ืจื›ื‘ ืžื™ืกื•ื“ื•ืช ืžืฉื•ืœืฉื™ื ื•ืžืฉื•ืฉื™ื ื•ื”ื•ื ืชื•ืœื“ื” ืฉืœ ื”ืื™ื ื˜ืจืืงืฆื™ื” ื‘ื™ืŸ ืงืฉืจื™ื ื“ื•-ืžืจื›ื–ื™ื™ื ื•ืจื‘-ืžืจื›ื–ื™ื™ื ื‘ืžื™ืฉื•ืจ, ืฉืื•ืคื™ื™ื ื™ ืžืื•ื“ ืœื™ืกื•ื“ื•ืช ื—ืกืจื™ ืืœืงื˜ืจื•ื ื™ื, ื”ื›ื•ืœืœื™ื ื‘ื•ืจื•ืŸ.

*ื‘ืงืฉืจื™ื ื“ื•-ืžืจื›ื–ื™ื™ื ื•ืจื‘-ืžืจื›ื–ื™ื™ื ืื ื• ืžืชื›ื•ื•ื ื™ื ืœืงืฉืจื™ื ื›ื™ืžื™ื™ื - ืื™ื ื˜ืจืืงืฆื™ื•ืช ืฉืœ ืื˜ื•ืžื™ื ื”ืžืืคื™ื™ื ื•ืช ืืช ื”ื™ืฆื™ื‘ื•ืช ืฉืœ ืžื•ืœืงื•ืœื” ืื• ื’ื‘ื™ืฉ ื›ืžื‘ื ื” ื™ื—ื™ื“. ืœื“ื•ื’ืžื”, ืงืฉืจ ื“ื•-ืžืจื›ื–ื™ ืฉืœ ืฉื ื™ ืืœืงื˜ืจื•ื ื™ื ืžืชืจื—ืฉ ื›ืืฉืจ 2 ืื˜ื•ืžื™ื ื—ื•ืœืงื™ื 2 ืืœืงื˜ืจื•ื ื™ื, ื•ืงืฉืจ ืฉื ื™-ืžืจื›ื–ื™ ืฉืœื•ืฉื” ืืœืงื˜ืจื•ื ื™ื ืžืชืจื—ืฉ ื›ืืฉืจ 2 ืื˜ื•ืžื™ื ื•-3 ืืœืงื˜ืจื•ื ื™ื ื•ื›ื•'.

ืžื ืงื•ื“ืช ืžื‘ื˜ ืคื™ื–ื™ืช, ื‘ื•ืจื•ืคืŸ ืขืฉื•ื™ ืœื”ื™ื•ืช ื—ื–ืง ื•ื’ืžื™ืฉ ื™ื•ืชืจ ืžื’ืจืคืŸ. ื›ืžื• ื›ืŸ, ืžืืžื™ื ื™ื ืฉืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ ื™ื›ื•ืœื™ื ืœื”ื•ื•ืช ื”ืฉืœืžื” ื™ืขื™ืœื” ืœืกื•ืœืœื•ืช ืžื›ื™ื•ื•ืŸ ืฉืœื‘ื•ืจื•ืคืŸ ืงื™ื‘ื•ืœืช ืกืคืฆื™ืคื™ืช ื’ื‘ื•ื”ื” ื•ืชื›ื•ื ื•ืช ืžื•ืœื™ื›ื•ืช ืืœืงื˜ืจื•ื ื™ื•ืช ื™ื™ื—ื•ื“ื™ื•ืช ื•ื”ื•ื‘ืœืช ื™ื•ื ื™ื. ืขื ื–ืืช, ื›ืจื’ืข ื–ื• ืจืง ืชื™ืื•ืจื™ื”.

ืœื”ื™ื•ืช ื™ืกื•ื“ ืžืฉื•ืœืฉ*, ื‘ื•ืจื•ืŸ ื™ืฉ ืœืคื—ื•ืช 10 ืืœื•ื˜ืจื•ืคื™ื*. ื‘ืฆื•ืจื” ื“ื• ืžื™ืžื“ื™ืช, ื“ื•ืžื” ืจื‘ ืฆื•ืจืชื™ื•ืช* ื ืฆืคื” ื’ื.

ื™ืกื•ื“ ื˜ืจื™ื•ื•ืœื ื˜ื™* ืžืกื•ื’ืœ ืœื™ืฆื•ืจ ืฉืœื•ืฉื” ืงืฉืจื™ื ืงื•ื•ืœื ื˜ื™ื™ื, ืฉื”ืขืจืš ืฉืœื”ื ื”ื•ื ืฉืœื•ืฉื”.

ืืœื•ื˜ืจื•ืคื™ื”* - ื›ืืฉืจ ื ื™ืชืŸ ืœื”ืฆื™ื’ ื™ืกื•ื“ ื›ื™ืžื™ ืื—ื“ ื‘ืฆื•ืจื” ืฉืœ ืฉื ื™ ื—ื•ืžืจื™ื ืคืฉื•ื˜ื™ื ืื• ื™ื•ืชืจ. ื›ื“ื•ื’ืžื”, ืคื—ืžืŸ - ื™ื”ืœื•ื, ื’ืจืคืŸ, ื’ืจืคื™ื˜, ื ื ื•-ืฆื™ื ื•ืจื•ืช ืคื—ืžืŸ ื•ื›ื•'.

ืจื‘ ืฆื•ืจืชื™ื•ืช* - ื™ื›ื•ืœืชื• ืฉืœ ื—ื•ืžืจ ืœื”ืชืงื™ื™ื ื‘ืžื‘ื ื™ ื’ื‘ื™ืฉ ืฉื•ื ื™ื (ืฉื™ื ื•ื™ื™ื ืคื•ืœื™ืžื•ืจืคื™ื™ื). ื‘ืžืงืจื” ืฉืœ ื—ื•ืžืจื™ื ืคืฉื•ื˜ื™ื, ืžื•ื ื— ื–ื” ื”ื•ื ืฉื ื ืจื“ืฃ ืœืืœื•ื˜ืจื•ืคื™ื”.

ื‘ื”ืชื—ืฉื‘ ื‘ืคื•ืœื™ืžื•ืจืคื™ื–ื ื”ืจื—ื‘ ื”ื–ื”, ืžื•ืฆืข ื›ื™ ื‘ื•ืจื•ืคืŸ ืขืฉื•ื™ ืœื”ื™ื•ืช ืžื•ืขืžื“ ืžืฆื•ื™ืŸ ืœื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื™ืžื“ื™ื™ื ื—ื“ืฉื™ื, ืฉื›ืŸ ืชืฆื•ืจื•ืช ืฉื•ื ื•ืช ืฉืœ ืงืฉืจื™ ื‘ื•ืจื•ืŸ ืฆืจื™ื›ื•ืช ืœื”ืจืคื•ืช ืืช ื“ืจื™ืฉื•ืช ื”ืชืืžืช ื”ืกืจื™ื’. ืœืžืจื‘ื” ื”ืฆืขืจ, ื ื•ืฉื ื–ื” ื ื—ืงืจ ื‘ืขื‘ืจ ืืš ื•ืจืง ื‘ืจืžื” ื”ืชื™ืื•ืจื˜ื™ืช ืขืงื‘ ืงืฉื™ื™ื ื‘ืกื™ื ืชื–ื”.

ืขื‘ื•ืจ ื—ื•ืžืจื™ื ื“ื•-ืžืžื“ื™ื™ื ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ื™ื ื”ืžืชืงื‘ืœื™ื ืžื’ื‘ื™ืฉื™ื ื‘ืฉื›ื‘ื•ืช ื‘ืชืคื–ื•ืจืช, ื ื™ืชืŸ ืœืžืžืฉ ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ื ืื ื›ื™ื™ื ื‘ืืžืฆืขื•ืช ืขืจื™ืžื” ืžื›ื ื™ืช. ืžืฆื“ ืฉื ื™, ืžื‘ื ื™ื ืจื•ื—ื‘ื™ื™ื ื“ื• ืžื™ืžื“ื™ื™ื ืžื‘ื•ืกืกื™ื ืขืœ ืกื™ื ืชื–ื” ืžืœืžื˜ื” ืœืžืขืœื”. ืœื”ื˜ืจื•-ืžื‘ื ื™ื ืจื•ื—ื‘ื™ื™ื ืžื“ื•ื™ืงื™ื ืžื‘ื—ื™ื ื” ืื˜ื•ืžื™ืช ื™ืฉ ืคื•ื˜ื ืฆื™ืืœ ื’ื“ื•ืœ ื‘ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ืงืจื” ืชืคืงื•ื“ื™ื•ืช ืฉืœ ื”ื˜ืจื•ื’'ื ืงืฆื™ื”, ืขื ื–ืืช, ืขืงื‘ ืงืฉืจ ืงื•ื•ืœื ื˜ื™, ื”ืชืืžืช ืกืจื™ื’ ืœื ืžื•ืฉืœืžืช ื’ื•ืจืžืช ื‘ื“ืจืš ื›ืœืœ ืœืžืžืฉืงื™ื ืจื—ื‘ื™ื ื•ืžื•ืคืจืขื™ื. ืœื›ืŸ ื™ืฉ ืคื•ื˜ื ืฆื™ืืœ, ืื‘ืœ ื™ืฉ ื’ื ื‘ืขื™ื•ืช ื‘ืžื™ืžื•ืฉื•.

ื‘ืขื‘ื•ื“ื” ื–ื• ื”ืฆืœื™ื—ื• ื”ื—ื•ืงืจื™ื ืœืฉืœื‘ ื‘ื•ืจื•ืคืŸ ื•ื’ืจืคืŸ ืœื”ื˜ืจื•ืžื‘ื ื” ื“ื•-ืžืžื“ื™ ืื—ื“. ืœืžืจื•ืช ื—ื•ืกืจ ื”ื”ืชืืžื” ื•ื”ืกื™ืžื˜ืจื™ื” ืฉืœ ื”ืกืจื™ื’ ื”ืงืจื™ืกื˜ืœื•ื’ืจืคื™ ื‘ื™ืŸ ื‘ื•ืจื•ืคืŸ ืœื’ืจืคืŸ, ืฉื™ืงื•ืข ืจืฆื™ืฃ ืฉืœ ืคื—ืžืŸ ื•ื‘ื•ืจ ืขืœ ืžืฆืข Ag(111) ืชื—ืช ื•ืืงื•ื ืื•ืœื˜ืจื”-ื’ื‘ื•ื” (UHV) ืžื‘ื™ื ืœืžืžืฉืงื™ ื”ื˜ืจื•-ืžืžืฉืงื™ื ืฆื™ื“ื™ื™ื ื›ืžืขื˜ ืžื“ื•ื™ืงื™ื ืžื‘ื—ื™ื ื” ืื˜ื•ืžื™ืช ืขื ื™ื™ืฉื•ืจื™ ืกืจื™ื’ ืฆืคื•ื™ื™ื, ื›ืžื• ื’ื ืžืžืฉืงื™ ื”ื˜ืจื• ืื ื›ื™ื™ื. .

ื”ื›ื ื” ืœืœื™ืžื•ื“ื™ื

ืœืคื ื™ ืœื™ืžื•ื“ ื”ืžื‘ื ื” ื”ื”ื˜ืจื•, ื”ื™ื” ืฆืจื™ืš ืœื™ื™ืฆืจ ืื•ืชื•. ื”ื’ื™ื“ื•ืœ ืฉืœ ื’ืจืคืŸ ื•ื‘ื•ืจื•ืคืŸ ื‘ื•ืฆืข ื‘ืชื ื•ืืงื•ื ื’ื‘ื•ื” ื‘ืžื™ื•ื—ื“ ื‘ืœื—ืฅ ืฉืœ 1x10-10 ืžื™ืœื™ื‘ืจ.

ื”ืžืฆืข ื”ื—ื“-ื’ื‘ื™ืฉื™ Ag(111) ื ื•ืงื” ืขืœ ื™ื“ื™ ืžื—ื–ื•ืจื™ื ื—ื•ื–ืจื™ื ื•ื ืฉื ื™ื ืฉืœ ืจื™ื–ื•ืจ Ar+ (1 x 10-5 ืžื™ืœื™ื‘ืจ, 800 eV, 30 ื“ืงื•ืช) ื•ื—ื™ืฉื•ืœ ืชืจืžื™ (550 ืžืขืœื•ืช ืฆืœื–ื™ื•ืก, 45 ื“ืงื•ืช) ื›ื“ื™ ืœื”ืฉื™ื’ Ag( ืื˜ื•ืžื™ ื ืงื™ ื•ืฉื˜ื•ื—) 111) ืžืฉื˜ื—. .

ื’ืจืคืŸ ื’ื“ืœ ืขืœ ื™ื“ื™ ืื™ื“ื•ื™ ืงืจืŸ ืืœืงื˜ืจื•ื ื™ื ืฉืœ ืžื•ื˜ ื’ืจืคื™ื˜ ื˜ื”ื•ืจ (99,997%) ื‘ืงื•ื˜ืจ ืฉืœ 2.0 ืž"ืž ืขืœ ืžืฆืข Ag (750) ืฉื—ื•ืžื ืœ-111 ืžืขืœื•ืช ืฆืœื–ื™ื•ืก ื‘ื–ืจื ื—ื™ืžื•ื ืฉืœ ~ 1.6 A ื•ืžืชื— ื”ืืฆื” ืฉืœ ~ 2 ืงื™ืœื• ื•ื•ืœื˜. , ืฉื ื•ืชืŸ ื–ืจื ืคืœื™ื˜ื” ืฉืœ โ€‹โ€‹~ 70 mA ื•ืฉื˜ืฃ ืคื—ืžืŸ ~40 nA. ื”ืœื—ืฅ ื‘ืชื ื”ื™ื” 1 x 10-9 ืžื™ืœื™ื‘ืจ.

ื‘ื•ืจื•ืคืŸ ื’ื“ืœ ื‘ืืžืฆืขื•ืช ืื™ื“ื•ื™ ืงืจืŸ ืืœืงื˜ืจื•ื ื™ื ืฉืœ ืžื•ื˜ ื‘ื•ืจื•ืŸ ื˜ื”ื•ืจ (99,9999%) ืขืœ ื’ื‘ื™ ื’ืจืคืŸ ืชืช-ืฉื›ื‘ืชื™ ืขืœ Ag (400) ืฉื—ื•ืžื ืœ-500-111 ืžืขืœื•ืช ืฆืœื–ื™ื•ืก. ื–ืจื ื”ืœื”ื˜ ื”ื™ื” ~1.5 A ื•ืžืชื— ื”ืืฆื” ื”ื™ื” 1.75 ืงื™ืœื• ื•ื•ืœื˜, ืžื” ืฉื ื•ืชืŸ ื–ืจื ืคืœื™ื˜ื” ืฉืœ โ€‹โ€‹~34 mA ื•ืฉื˜ืฃ ื‘ื•ืจื•ืŸ ืฉืœ ~10 nA. ื”ืœื—ืฅ ื‘ืชื ื‘ืžื”ืœืš ื”ื’ื™ื“ื•ืœ ืฉืœ ื‘ื•ืจื•ืคืŸ ื”ื™ื” ื‘ืขืจืš 2 x 10-10 ืžื™ืœื™ื‘ืจ.

ืชื•ืฆืื•ืช ื”ืžื—ืงืจ

ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ
ืชืžื•ื ื” ืžืก' 1

ืขืœ ื”ืชืžื•ื ื” 1ะ ืžื•ืฆื’ STM* ืชืžื•ื ืช ืžืฆื‘ ืฉืœ ื’ืจืคืŸ ื’ื“ืœ, ื›ืืฉืจ ืชื—ื•ืžื™ ื”ื’ืจืคืŸ ืžื•ืฆื’ื™ื ื‘ืฆื•ืจื” ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ื‘ืืžืฆืขื•ืช ืžืคื” dI/dV (1V), ืื™ืคื” I ะธ V ื”ื ื–ืจื ื”ืžื ื”ื•ืจ ื•ืชื–ื•ื–ื” ืžื“ื’ื, ื• d - ืฆืคื™ืคื•ืช.

STM* - ืžื™ืงืจื•ืกืงื•ืค ืžื ื”ื•ืจ ืกื•ืจืง.

dI/dV ืžืคื•ืช ืฉืœ ื”ืžื“ื’ื ืืคืฉืจื• ืœื ื• ืœืจืื•ืช ืฆืคื™ืคื•ืช ืžืงื•ืžื™ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืฉืœ ืžืฆื‘ื™ ื’ืจืคืŸ ื‘ื”ืฉื•ื•ืื” ืœืžืฆืข Ag(111). ื‘ื”ืชืื ืœืžื—ืงืจื™ื ืงื•ื“ืžื™ื, ืœืžืฆื‘ ืคื ื™ ื”ืฉื˜ื— ืฉืœ Ag (111) ื™ืฉ ืžืืคื™ื™ืŸ ืฆืขื“, ื”ื•ืกื˜ ืœื›ื™ื•ื•ืŸ ืื ืจื’ื™ื•ืช ื—ื™ื•ื‘ื™ื•ืช ืขืœ ื™ื“ื™ dI/dV ืกืคืงื˜ืจื•ื ืฉืœ ื’ืจืคืŸ (1S), ืžื” ืฉืžืกื‘ื™ืจ ืืช ื”ืฆืคื™ืคื•ืช ื”ืžืงื•ืžื™ืช ื”ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืฉืœ ืžืฆื‘ื™ ื’ืจืคืŸ ืขืœ 1V ื‘-0.3 eV.

ืขืœ ื”ืชืžื•ื ื” 1D ืื ื• ื™ื›ื•ืœื™ื ืœืจืื•ืช ืืช ื”ืžื‘ื ื” ืฉืœ ื’ืจืคืŸ ื—ื“-ืฉื›ื‘ืชื™, ืฉื‘ื• ืกืจื™ื’ ื—ืœืช ื”ื“ื‘ืฉ ื• ืžื‘ื ื” ืขืœื™ื•ืŸ ืžื•ืืจ*.

ืžึดื‘ื ึถื” ืขึดื™ืœึดื™* - ืชื›ื•ื ื” ืฉืœ ืžื‘ื ื” ืฉืœ ืชืจื›ื•ื‘ืช ื’ื‘ื™ืฉื™ืช ืฉื—ื•ื–ืจืช ืขืœ ืขืฆืžื” ื‘ืžืจื•ื•ื— ืžืกื•ื™ื ื•ื‘ื›ืš ื™ื•ืฆืจืช ืžื‘ื ื” ื—ื“ืฉ ืขื ืชืงื•ืคืช ื”ื—ืœืคื” ืฉื•ื ื”.

ืžื•ืืจ* - ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ืฉืœ ืฉืชื™ ืชื‘ื ื™ื•ืช ืจืฉืช ืชืงื•ืคืชื™ื•ืช ื–ื• ืขืœ ื’ื‘ื™ ื–ื•.

ื‘ื˜ืžืคืจื˜ื•ืจื•ืช ื ืžื•ื›ื•ืช ื™ื•ืชืจ, ื”ืฆืžื™ื—ื” ืžื•ื‘ื™ืœื” ืœื”ื™ื•ื•ืฆืจื•ืช ืฉืœ ืชื—ื•ืžื™ ื’ืจืคืŸ ื“ื ื“ืจื™ื˜ื™ื ื•ืคื’ื•ืžื™ื. ืขืงื‘ ืื™ื ื˜ืจืืงืฆื™ื•ืช ื—ืœืฉื•ืช ื‘ื™ืŸ ื’ืจืคืŸ ืœืžืฆืข ื”ื‘ืกื™ืกื™, ื”ื™ื™ืฉื•ืจ ื”ืกื™ื‘ื•ื‘ื™ ืฉืœ ื”ื’ืจืคืŸ ื‘ื™ื—ืก ืœ-Ag(111) ื”ื‘ืกื™ืกื™ ืื™ื ื• ื™ื™ื—ื•ื“ื™.

ืœืื—ืจ ืฉืงื™ืขืช ื‘ื•ืจื•ืŸ, ืžื™ืงืจื•ืกืงื•ืค ืžื ื”ื•ืจ ืกืจื™ืงื” (1E) ื”ืจืื” ื ื•ื›ื—ื•ืช ืฉืœ ืฉื™ืœื•ื‘ ืฉืœ ืชื—ื•ืžื™ ื‘ื•ืจื•ืคืŸ ื•ื’ืจืคืŸ. ื›ืžื• ื›ืŸ, ื ืจืื™ื ื‘ืชืžื•ื ื” ืื–ื•ืจื™ื ื‘ืชื•ืš ื”ื’ืจืคืŸ, ืืฉืจ ื–ื•ื”ื• ืžืื•ื—ืจ ื™ื•ืชืจ ื›ื’ืจืคืŸ ืžืฉื•ืœื‘ ืขื ื‘ื•ืจื•ืคืŸ (ืžืฆื•ื™ืŸ ื‘ืชืžื•ื ื” ื’ืจ/ื‘). ืืœืžื ื˜ื™ื ืœื™ื ื™ืืจื™ื™ื ื”ืžื›ื•ื•ื ื™ื ื‘ืฉืœื•ืฉื” ื›ื™ื•ื•ื ื™ื ื•ืžื•ืคืจื“ื™ื ื‘ื–ื•ื•ื™ืช ืฉืœ 120ยฐ ื ืจืื™ื ื’ื ื”ื ื‘ื‘ื™ืจื•ืจ ื‘ืื–ื•ืจ ื–ื” (ื—ืฆื™ื ืฆื”ื•ื‘ื™ื).

ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ
ืชืžื•ื ื” ืžืก' 2

ืชืžื•ื ื” ืขืœ 2ะื›ืžื• 1E, ืœืืฉืจ ืืช ื”ืžืจืื” ืฉืœ ืฉืงืขื™ื ื›ื”ื™ื ืžืงื•ืžื™ื™ื ื‘ื’ืจืคืŸ ืœืื—ืจ ืฉืงื™ืขืช ื‘ื•ืจื•ืŸ.

ืขืœ ืžื ืช ืœื‘ื—ื•ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืืช ื”ืชืฆื•ืจื•ืช ื”ืœืœื• ื•ืœื‘ืจืจ ืืช ืžืงื•ืจืŸ, ืฆื•ืœื ืฆื™ืœื•ื ื ื•ืกืฃ ืžืื•ืชื• ืื–ื•ืจ, ืืš ื‘ืืžืฆืขื•ืช ืžืคื•ืช |dlnI/dz| (2ื‘), ืื™ืคื” I - ื–ืจื ืžื ื”ืจื”, d ื”ื•ื ื”ืฆืคื™ืคื•ืช, ื• z - ื”ืคืจื“ืช ื‘ื“ื™ืงื”-ื“ื’ื™ืžื” (ื”ืคืขืจ ื‘ื™ืŸ ืžื—ื˜ ื”ืžื™ืงืจื•ืกืงื•ืค ืœื“ื’ื™ืžื”). ื”ืฉื™ืžื•ืฉ ื‘ื˜ื›ื ื™ืงื” ื–ื• ืžืืคืฉืจ ืœืงื‘ืœ ืชืžื•ื ื•ืช ื‘ืจื–ื•ืœื•ืฆื™ื” ืžืจื—ื‘ื™ืช ื’ื‘ื•ื”ื”. ืืชื” ื™ื›ื•ืœ ื’ื ืœื”ืฉืชืžืฉ CO ืื• H2 ืขืœ ืžื—ื˜ ื”ืžื™ืงืจื•ืกืงื•ืค ื‘ืฉื‘ื™ืœ ื–ื”.

ะ˜ะทะพะฑั€ะฐะถะตะฝะธะต 2S ื”ื™ื ืชืžื•ื ื” ืฉื”ืชืงื‘ืœื” ื‘ืืžืฆืขื•ืช STM ืฉืงืฆื”ื• ื”ื™ื” ืžืฆื•ืคื” ื‘CO. ื”ืฉื•ื•ืื” ื‘ื™ืŸ ืชืžื•ื ื•ืช ะ, ะ’ ะธ ะก ืžืจืื” ืฉื›ืœ ื”ื™ืกื•ื“ื•ืช ื”ืื˜ื•ืžื™ื™ื ืžื•ื’ื“ืจื™ื ื›ืฉืœื•ืฉื” ืžืฉื•ืฉื™ื ื‘ื”ื™ืจื™ื ืกืžื•ื›ื™ื ื”ืžื›ื•ื•ื ื™ื ืœืฉื ื™ ื›ื™ื•ื•ื ื™ื ืœื ืฉื•ื•ื™ื (ืžืฉื•ืœืฉื™ื ืื“ื•ืžื™ื ื•ืฆื”ื•ื‘ื™ื ื‘ืชืฆืœื•ืžื™ื).

ืชืžื•ื ื•ืช ืžื•ื’ื“ืœื•ืช ืฉืœ ืื–ื•ืจ ื–ื” (2D) ืžืืฉืจื™ื ืฉืืœืžื ื˜ื™ื ืืœื” ืชื•ืืžื™ื ืœื–ื™ื”ื•ืžื™ื ืฉืœ ื—ื•ืžืจื™ ื—ื•ืžืจื™ ื‘ื•ืจื•ืŸ, ืชื•ืคืกื™ื ืฉื ื™ ืชืช-ืกืจื™ื’ื™ื ืฉืœ ื’ืจืคืŸ, ื›ืคื™ ืฉืžืฆื•ื™ืŸ ืขืœ ื™ื“ื™ ื”ืžื‘ื ื™ื ื”ืžื•ืขืœื™ื.

ืฆื™ืคื•ื™ CO ืฉืœ ืžื—ื˜ ื”ืžื™ืงืจื•ืกืงื•ืค ืื™ืคืฉืจ ืœื—ืฉื•ืฃ ืืช ื”ืžื‘ื ื” ื”ื’ื™ืื•ืžื˜ืจื™ ืฉืœ ื™ืจื™ืขืช ื”ื‘ื•ืจื•ืคืืŸ (2E), ืžื” ืฉื”ื™ื” ื‘ืœืชื™ ืืคืฉืจื™ ืื ื”ืžื—ื˜ ื”ื™ื™ืชื” ืกื˜ื ื“ืจื˜ื™ืช (ืžืชื›ืช) ืœืœื ืฆื™ืคื•ื™ CO.

ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ
ืชืžื•ื ื” ืžืก' 3

ื™ืฆื™ืจืช ืžืžืฉืงื™ ื”ื˜ืจื• ืœืจื•ื—ื‘ ื‘ื™ืŸ ื‘ื•ืจื•ืคืŸ ืœื’ืจืคืŸ (3ะ) ืืžื•ืจ ืœื”ืชืจื—ืฉ ื›ืืฉืจ ื‘ื•ืจื•ืคืŸ ื’ื“ืœ ืœืฆื“ ืชื—ื•ืžื™ ื’ืจืคืŸ ืฉื›ื‘ืจ ืžื›ื™ืœื™ื ื‘ื•ืจื•ืŸ.

ืžื“ืขื ื™ื ืžื–ื›ื™ืจื™ื ืฉืœืžืžืฉืงื™ ื”ื˜ืจื• ืœืจื•ื—ื‘ ื”ืžื‘ื•ืกืกื™ื ืขืœ ื’ืจืคืŸ-hBN (ื’ืจืคืŸ + ื‘ื•ืจื•ืŸ ื ื™ื˜ืจื™ื“) ื™ืฉ ืขืงื‘ื™ื•ืช ืกืจื™ื’, ื•ืœื”ื˜ืจื•ื’'ื ืงืฆื™ื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ื“ื™ื›ืืœืงื•ื’ื ื™ื“ื™ื ืฉืœ ืžืชื›ืช ืžืขื‘ืจ ื™ืฉ ืขืงื‘ื™ื•ืช ืกื™ืžื˜ืจื™ื”. ื‘ืžืงืจื” ืฉืœ ื’ืจืคืŸ/ื‘ื•ืจื•ืคืŸ ื”ืžืฆื‘ ืžืขื˜ ืฉื•ื ื” - ื™ืฉ ืœื”ื ื“ืžื™ื•ืŸ ืžื‘ื ื™ ืžื™ื ื™ืžืœื™ ืžื‘ื—ื™ื ืช ืงื‘ื•ืขื™ ื”ืกืจื™ื’ ืื• ืกื™ืžื˜ืจื™ื™ืช ื’ื‘ื™ืฉื™ื. ืขื ื–ืืช, ืœืžืจื•ืช ื–ืืช, ื”ืžืžืฉืง ื”ื˜ืจื•ืคืŸ ืœืจื•ื—ื‘ ื’ืจืคืŸ/ื‘ื•ืจื•ืคืŸ ืžืคื’ื™ืŸ ืขืงื‘ื™ื•ืช ืื˜ื•ืžื™ืช ื›ืžืขื˜ ืžื•ืฉืœืžืช, ื›ืืฉืจ ื›ื™ื•ื•ื ื™ ืฉื•ืจืช ื”ื‘ื•ืจ (ืฉื•ืจื” B) ืžื™ื•ืฉืจื™ื ืขื ื›ื™ื•ื•ื ื™ ื”ื–ื™ื’ื–ื’ (ZZ) ืฉืœ ื”ื’ืจืคืŸ (3ะ). ืขึทืœ 3V ืžื•ืฆื’ืช ืชืžื•ื ื” ืžื•ื’ื“ืœืช ืฉืœ ืื–ื•ืจ ื”-ZZ ืฉืœ ื”ืžืžืฉืง ื”ื”ื˜ืจื•-ืžืžืฉืง (ืงื•ื•ื™ื ื›ื—ื•ืœื™ื ืžืฆื™ื™ื ื™ื ืืœืžื ื˜ื™ื ืžืžืฉืงื™ื™ื ื”ืžืชืื™ืžื™ื ืœืงืฉืจื™ื ืงื•ื•ืœื ื˜ื™ื™ื ื‘ื•ืจื•ืŸ-ืคื—ืžืŸ).

ืžื›ื™ื•ื•ืŸ ืฉื‘ื•ืจื•ืคืŸ ื’ื“ืœ ื‘ื˜ืžืคืจื˜ื•ืจื” ื ืžื•ื›ื” ื™ื•ืชืจ ื‘ื”ืฉื•ื•ืื” ืœื’ืจืคืŸ, ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉืงืฆื•ื•ืช ืชื—ื•ื ื”ื’ืจืคืŸ ืœื ื™ื”ื™ื• ื‘ืขืœื™ ื ื™ื™ื“ื•ืช ื’ื‘ื•ื”ื” ื‘ืขืช ื™ืฆื™ืจืช ืžืžืฉืง ื”ื˜ืจื• ืขื ื‘ื•ืจื•ืคืŸ. ืœื›ืŸ, ื”ืžืžืฉืง ื”ื”ื˜ืจื• ื”ืžื“ื•ื™ืง ื›ืžืขื˜ ืžื‘ื—ื™ื ื” ืื˜ื•ืžื™ืช ื”ื•ื ื›ื›ืœ ื”ื ืจืื” ืชื•ืฆืื” ืฉืœ ืชืฆื•ืจื•ืช ื•ืžืืคื™ื™ื ื™ื ืฉื•ื ื™ื ืฉืœ ืงืฉืจื™ ื‘ื•ืจื•ืŸ ืžืจื•ื‘ื™-ืืชืจื™ื. ืกืคืงื˜ืจื•ืกืงื•ืคื™ื” ืฉืœ ืžื ื”ื•ืจ ืกืจื™ืงื” (3S) ื•ืžื•ืœื™ื›ื•ืช ืžื ื”ืจื” ื“ื™ืคืจื ืฆื™ืืœื™ืช (3D) ืžืจืื™ื ืฉื”ืžืขื‘ืจ ื”ืืœืงื˜ืจื•ื ื™ ืžื’ืจืคืŸ ืœื‘ื•ืจื•ืคืŸ ืžืชืจื—ืฉ ืขืœ ืคื ื™ ืžืจื—ืง ืฉืœ ~5 ร… ืœืœื ืžืฆื‘ื™ ืžืžืฉืง ื’ืœื•ื™ื™ื.

ืขืœ ื”ืชืžื•ื ื” 3E ืžื•ืฆื’ื•ืช ืฉืœื•ืฉ ืกืคืงื˜ืจื•ื ืกืคืงื˜ืจื•ืกืงื•ืคื™ื” ืฉืœ ืžื ื”ื•ืจ ืกืจื™ืงื” ืฉืฆื•ืœืžื• ืœืื•ืจืš ืฉืœื•ืฉืช ื”ืงื•ื•ื™ื ื”ืžืงื•ื•ืงื•ื™ื ื‘ืชืœืช-ืžืžื“, ืืฉืจ ืžืืฉืจื•ืช ืฉื”ืžืขื‘ืจ ื”ืืœืงื˜ืจื•ื ื™ ื”ืงืฆืจ ื”ื–ื” ืื™ื ื• ืจื’ื™ืฉ ืœืžื‘ื ื™ ืคื ื™ื ืžืงื•ืžื™ื™ื ื•ื”ื•ื ื“ื•ืžื” ืœื–ื” ืฉื‘ืžืžืฉืงื™ ื‘ื•ืจื•ืคืŸ-ื›ืกืฃ.

ื“ื•ืื˜ ื“ื• ืžื™ืžื“ื™: ื™ืฆื™ืจืช ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ
ืชืžื•ื ื” ืžืก' 4

ื’ืจืคืŸ ืื™ื ื˜ืจืงืœืฆื™ื”* ื’ื ื‘ืขื‘ืจ ื ื—ืงืจ ื‘ื”ืจื—ื‘ื”, ืื‘ืœ ื”ื”ืžืจื” ืฉืœ intercalants ืœื’ื™ืœื™ื•ื ื•ืช ื“ื•-ืžืžื“ื™ื™ื ืืžื™ืชื™ื™ื ื”ื™ื ื ื“ื™ืจื” ื™ื—ืกื™ืช.

ืื™ื ื˜ืจืงืœืฆื™ื”* - ื”ื›ืœืœื” ื”ืคื™ื›ื” ืฉืœ ืžื•ืœืงื•ืœื” ืื• ืงื‘ื•ืฆืช ืžื•ืœืงื•ืœื•ืช ื‘ื™ืŸ ืžื•ืœืงื•ืœื•ืช ืื—ืจื•ืช ืื• ืงื‘ื•ืฆื•ืช ืฉืœ ืžื•ืœืงื•ืœื•ืช.

ื”ืจื“ื™ื•ืก ื”ืื˜ื•ืžื™ ื”ืงื˜ืŸ ืฉืœ ื‘ื•ืจื•ืŸ ื•ื”ืื™ื ื˜ืจืืงืฆื™ื” ื”ื—ืœืฉื” ื‘ื™ืŸ ื’ืจืคืŸ ืœ-Ag(111) ืžืฆื™ืขื™ื ืฉื™ืœื•ื‘ ืืคืฉืจื™ ืฉืœ ื’ืจืคืŸ ืขื ื‘ื•ืจื•ืŸ. ื‘ืชืžื•ื ื” 4ะ ืžื•ืฆื’ื•ืช ืจืื™ื•ืช ืœื ืจืง ืฉืœ ืื™ื ื˜ืจืงืœืฆื™ื™ืช ื‘ื•ืจื•ืŸ, ืืœื ื’ื ืœื”ื™ื•ื•ืฆืจื•ืช ืฉืœ ืžื‘ื ื™ื ืื ื›ื™ื™ื ืฉืœ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ, ื‘ืžื™ื•ื—ื“ ืชื—ื•ืžื™ื ืžืฉื•ืœืฉื™ื ื”ืžื•ืงืคื™ื ื‘ื’ืจืคืŸ. ืกืจื™ื’ ื—ืœืช ื”ื“ื‘ืฉ ืฉื ืฆืคื” ืขืœ ืชื—ื•ื ืžืฉื•ืœืฉ ื–ื” ืžืืฉืจ ืืช ื ื•ื›ื—ื•ืชื• ืฉืœ ื’ืจืคืŸ. ืขื ื–ืืช, ื’ืจืคืŸ ื–ื” ืžืฆื™ื’ ืฆืคื™ืคื•ืช ืžืงื•ืžื™ืช ื ืžื•ื›ื” ื™ื•ืชืจ ืฉืœ ืžืฆื‘ื™ื ื‘-50 meV ื‘ื”ืฉื•ื•ืื” ืœื’ืจืคืŸ ืฉืžืกื‘ื™ื‘ (4V). ื‘ื”ืฉื•ื•ืื” ืœื’ืจืคืŸ ื™ืฉื™ืจื•ืช ืขืœ Ag(111), ืื™ืŸ ืขื“ื•ืช ืœืฆืคื™ืคื•ืช ืžืงื•ืžื™ืช ื’ื‘ื•ื”ื” ืฉืœ ืžืฆื‘ื™ื ื‘ืกืคืงื˜ืจื•ื dI/dV (4C, ืขืงื•ืžื” ื›ื—ื•ืœื”), ื”ืžืงื‘ื™ืœื” ืœืžืฆื‘ ืคื ื™ ื”ืฉื˜ื— Ag(111), ื”ื™ื ื”ืขื“ื•ืช ื”ืจืืฉื•ื ื” ืœืฉื™ืœื•ื‘ ื‘ื•ืจื•ืŸ.

ื›ืžื• ื›ืŸ, ื›ืฆืคื•ื™ ืขื‘ื•ืจ ืื™ื ื˜ืจืงืœืฆื™ื” ื—ืœืงื™ืช, ืกืจื™ื’ ื”ื’ืจืคืŸ ื ืฉืืจ ืจืฆื™ืฃ ืœืื•ืจืš ื”ืžืžืฉืง ื”ืจื•ื—ื‘ื™ ื‘ื™ืŸ ื”ื’ืจืคืŸ ืœืื–ื•ืจ ื”ืžืฉื•ืœืฉ (4D - ืžืชืื™ื ืœืื–ื•ืจ ืžืœื‘ื ื™ ืขืœ 4ะ, ืžื•ืงืฃ ื‘ืงื• ืžืงื•ื•ืงื• ืื“ื•ื). ืชืžื•ื ื” ื‘ืืžืฆืขื•ืช CO ืขืœ ืžื—ื˜ ืžื™ืงืจื•ืกืงื•ืค ืื™ืฉืจื” ื’ื ืืช ื ื•ื›ื—ื•ืชื ืฉืœ ื–ื™ื”ื•ืžื™ื ืชื—ืœื™ืคื™ ื‘ื•ืจื•ืŸ (4E - ืžืชืื™ื ืœืื–ื•ืจ ืžืœื‘ื ื™ ืขืœ 4ะ, ืžื•ืงืฃ ื‘ืงื• ืžืงื•ื•ืงื• ืฆื”ื•ื‘).

ื‘ืžื”ืœืš ื”ื ื™ืชื•ื— ื ืขืฉื” ืฉื™ืžื•ืฉ ื’ื ื‘ืžื—ื˜ื™ ืžื™ืงืจื•ืกืงื•ืค ืœืœื ื›ืœ ืฆื™ืคื•ื™. ื‘ืžืงืจื” ื–ื”, ื ื—ืฉืคื• ืกื™ืžื ื™ื ืฉืœ ื™ืกื•ื“ื•ืช ืœื™ื ื™ืืจื™ื™ื ื—ื“-ืžืžื“ื™ื™ื ืขื ืžื—ื–ื•ืจื™ื•ืช ืฉืœ 5 ร… ื‘ืชื—ื•ืžื™ ื”ื’ืจืคืŸ ื”ืžืฉื•ืœื‘ื™ื (4F ะธ 4G). ืžื‘ื ื™ื ื—ื“-ืžืžื“ื™ื™ื ืืœื” ื“ื•ืžื™ื ืœืฉื•ืจื•ืช ื”ื‘ื•ืจ ื‘ืžื•ื“ืœ ื”ื‘ื•ืจื•ืคื™ืŸ. ื‘ื ื•ืกืฃ ืœืงื‘ื•ืฆืช ื”ื ืงื•ื“ื•ืช ื”ืžืชืื™ืžื•ืช ืœื’ืจืคืŸ, ื”ืคื•ืจื™ื™ื” ืฉืœ ื”ืคื•ืจื™ื™ื” ืฉืœ ื”ืชืžื•ื ื” ืœืชื•ืš 4G ืžืฆื™ื’ ื–ื•ื’ ื ืงื•ื“ื•ืช ืื•ืจืชื•ื’ื•ื ืœื™ื•ืช ื”ืžืงื‘ื™ืœื•ืช ืœืกืจื™ื’ ืžืœื‘ื ื™ ื‘ื’ื•ื“ืœ 3 ร… x 5 ร… (4H), ืžื” ืฉืžืชืื™ื ืžืฆื•ื™ืŸ ืœืžื•ื“ืœ ื”ื‘ื•ืจื•ืคื™ืŸ. ื‘ื ื•ืกืฃ, ื”ื›ื™ื•ื•ืŸ ื”ืžืฉื•ืœืฉ ืฉื ืฆืคื” ืฉืœ ืžืขืจืš ื”ืืœืžื ื˜ื™ื ื”ืœื™ื ื™ืืจื™ื™ื (1E) ืžืชืื™ื ื”ื™ื˜ื‘ ืœืื•ืชื• ืžื‘ื ื” ื“ื•ืžื™ื ื ื˜ื™ ืฉื ืฆืคื” ืขื‘ื•ืจ ื™ืจื™ืขื•ืช ื‘ื•ืจื•ืคืŸ.

ื›ืœ ื”ืชืฆืคื™ื•ืช ื”ืœืœื• ืžืจืžื–ื•ืช ืžืื•ื“ ืขืœ ืฉื™ืœื•ื‘ ืฉืœ ื’ืจืคืŸ ืขืœ ื™ื“ื™ ื‘ื•ืจื•ืคืŸ ืœื™ื“ ื”ืงืฆื•ื•ืช ืฉืœ Ag, ื•ื›ืชื•ืฆืื” ืžื›ืš ืžื•ื‘ื™ืœ ืœื”ื™ื•ื•ืฆืจื•ืช ืฉืœ ื”ื˜ืจื•-ืžื‘ื ื™ื ืื ื›ื™ื™ื ืฉืœ ื‘ื•ืจื•ืคืŸ-ื’ืจืคืŸ, ืืฉืจ ื ื™ืชืŸ ืœืžื™ืžื•ืฉ ื™ืชืจื•ืŸ ืขืœ ื™ื“ื™ ื”ื’ื“ืœืช ื”ื›ื™ืกื•ื™ ื”ืจืืฉื•ื ื™ ืฉืœ ื’ืจืคืŸ.

4I ื”ื•ื ื™ื™ืฆื•ื’ ืกื›ืžื˜ื™ ืฉืœ ื”ื˜ืจื•ืžื‘ื ื” ืื ื›ื™ ืขืœ 4H, ื›ืืฉืจ ื”ื›ื™ื•ื•ืŸ ืฉืœ ืฉื•ืจืช ื”ื‘ื•ืจ (ื—ืฅ ื•ืจื•ื“) ืžื™ื•ืฉืจ ื‘ืื•ืคืŸ ื”ื“ื•ืง ืขื ื›ื™ื•ื•ืŸ ื”ื–ื™ื’ื–ื’ ืฉืœ ื”ื’ืจืคืŸ (ื—ืฅ ืฉื—ื•ืจ), ื•ื‘ื›ืš ื™ื•ืฆืจ ื”ื˜ืจื•ืžื‘ื ื” ืื ื›ื™ ืคืจื•ืคื•ืจืฆื™ื•ื ืœื™.

ืœื”ื‘ื ื” ืžืคื•ืจื˜ืช ื™ื•ืชืจ ืฉืœ ื”ื ื™ื•ืื ืกื™ื ืฉืœ ื”ืžื—ืงืจ, ืื ื™ ืžืžืœื™ืฅ ืœื”ืกืชื›ืœ ืขืœ ืžื“ืขื ื™ื ืžื“ื•ื•ื—ื™ื ะธ ื—ื•ืžืจื™ื ื ื•ืกืคื™ื ืืœื™ื•.

ืืคื™ืœื•ื’

ืžื—ืงืจ ื–ื” ื”ืจืื” ื›ื™ ื‘ื•ืจื•ืคืŸ ืžืกื•ื’ืœ ื‘ื”ื—ืœื˜ ืœื™ืฆื•ืจ ืžื‘ื ื™ื ื”ื˜ืจื•-ืžื‘ื ื™ื ืจื•ื—ื‘ื™ื™ื ื•ืื ื›ื™ื™ื ืขื ื’ืจืคืŸ. ืžืขืจื›ื•ืช ื›ืืœื” ื™ื›ื•ืœื•ืช ืœืฉืžืฉ ื‘ืคื™ืชื•ื— ืกื•ื’ื™ื ื—ื“ืฉื™ื ืฉืœ ืืœืžื ื˜ื™ื ื“ื• ืžื™ืžื“ื™ื™ื ื”ืžืฉืžืฉื™ื ื‘ื ื ื•ื˜ื›ื ื•ืœื•ื’ื™ื”, ืืœืงื˜ืจื•ื ื™ืงื” ื’ืžื™ืฉื” ื•ืœื‘ื™ืฉื”, ื›ืžื• ื’ื ืกื•ื’ื™ื ื—ื“ืฉื™ื ืฉืœ ืžื•ืœื™ื›ื™ื ืœืžื—ืฆื”.

ื”ื—ื•ืงืจื™ื ืขืฆืžื ืžืืžื™ื ื™ื ืฉื”ืคื™ืชื•ื— ืฉืœื”ื ื™ื›ื•ืœ ืœื”ื™ื•ืช ื“ื—ื™ืคื” ื—ื–ืงื” ืงื“ื™ืžื” ืขื‘ื•ืจ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืงืฉื•ืจื•ืช ืœืืœืงื˜ืจื•ื ื™ืงื”. ืขื ื–ืืช, ืขื“ื™ื™ืŸ ืงืฉื” ืœื•ืžืจ ื‘ื•ื•ื“ืื•ืช ืฉื“ื‘ืจื™ื”ื ื™ื”ืคื›ื• ืœื ื‘ื•ืื™ื™ื. ื›ืจื’ืข, ื™ืฉ ืขื•ื“ ื”ืจื‘ื” ืžื” ืœื—ืงื•ืจ, ืœื”ื‘ื™ืŸ ื•ืœื”ืžืฆื™ื ื›ื“ื™ ืฉืื•ืชื ืจืขื™ื•ื ื•ืช ืžื“ืข ื‘ื“ื™ื•ื ื™ ืฉืžืžืœืื™ื ืืช ืžื•ื—ื ืฉืœ ืžื“ืขื ื™ื ื™ื”ืคื›ื• ืœืžืฆื™ืื•ืช ืžืœืื”.

ืชื•ื“ื” ืฉืงืจืืชื, ืชื”ื™ื• ืกืงืจื ื™ื ื•ืฉื‘ื•ืข ื˜ื•ื‘ ื—ื‘ืจื™ื. ๐Ÿ™‚

ืชื•ื“ื” ืฉื ืฉืืจืช ืื™ืชื ื•. ื”ืื ืืชื” ืื•ื”ื‘ ืืช ื”ืžืืžืจื™ื ืฉืœื ื•? ืจื•ืฆื™ื ืœืจืื•ืช ืขื•ื“ ืชื•ื›ืŸ ืžืขื ื™ื™ืŸ? ืชืžื›ื• ื‘ื ื• ืขืœ ื™ื“ื™ ื‘ื™ืฆื•ืข ื”ื–ืžื ื” ืื• ื”ืžืœืฆื” ืœื—ื‘ืจื™ื, 30% ื”ื ื—ื” ืœืžืฉืชืžืฉื™ Habr ืขืœ ืื ืœื•ื’ื™ ื™ื™ื—ื•ื“ื™ ืฉืœ ืฉืจืชื™ื ื‘ืจืžืช ื”ื›ื ื™ืกื”, ืฉื”ื•ืžืฆื ืขืœ ื™ื“ื™ื ื• ืขื‘ื•ืจื›ื: ื›ืœ ื”ืืžืช ืขืœ VPS (KVM) E5-2650 v4 (6 ืœื™ื‘ื•ืช) 10GB DDR4 240GB SSD 1Gbps ื”ื—ืœ ืž-$20 ืื• ืื™ืš ืœืฉืชืฃ ืฉืจืช? (ื–ืžื™ืŸ ืขื RAID1 ื•-RAID10, ืขื“ 24 ืœื™ื‘ื•ืช ื•ืขื“ 40GB DDR4).

Dell R730xd ื–ื•ืœ ืคื™ 2? ืจืง ื›ืืŸ 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV ื”ื—ืœ ืž-$199 ื‘ื”ื•ืœื ื“! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - ื”ื—ืœ ืž-$99! ืœืงืจื•ื ืขืœ ื›ื™ืฆื“ ืœื‘ื ื•ืช ืชืฉืชื™ื•ืช ืงื•ืจืค. ืžื—ืœืงื” ืขื ืฉื™ืžื•ืฉ ื‘ืฉืจืชื™ Dell R730xd E5-2650 v4 ื‘ืฉื•ื•ื™ 9000 ื™ื•ืจื• ืขื‘ื•ืจ ืื’ื•ืจื”?

ืžืงื•ืจ: www.habr.com

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