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РАДИАЦИОННАЯ СТОЙКОСТЬ НАНОСТРУКТУР PowerPoint PPT Presentation


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РАДИАЦИОННАЯ СТОЙКОСТЬ НАНОСТРУКТУР. Герасименко Н.Н. , Медетов Н.А., Смирнов Д.И., Мамайкин А.В. Московский государственный институт электронной техники (технический университет), Москва, Зеленоград mailto: [email protected] тел.: (49 9 ) 734-30-11. Ключевые вопросы.

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РАДИАЦИОННАЯ СТОЙКОСТЬ НАНОСТРУКТУР

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    • , , (self-healing) .

  • .

    • , - A3B5 .


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[ .., .. // - , 2008. - 9. - . 2-11]


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Si c-Si

por-Si - , .

c-Si (a) por-Si (b). 1 ; 24 Ar+ 300 51014, 2 1015, 1 1016 -2 .

[.. , .. , .. . //, 1997. . 31. - 9. - . 1126]


4276416

por-GaP :

por-GaP -, .

c-GaP (a) por-GaP(b), Ar 720C. , -2:

2 5 1014, 3 1 1015, 4 5 1015. 1 .

[.. , .. , .. . // , 1998. . 32. 8]


Sio 2

SiO2

SiO2c Si (1) He+, -2: 2 - 3 1012, 3 - 1 1013, 4- 3 1013. 5 SiO2 He+ 11015 -2.

, .

.

[. , . .

Si SiO2 //, 1976. - . 10. - 5. - . 876-881]

[.. , .. , M.-O. Ruault . // , 2000. - . 34. - 8. - . 1004-1009]


Ge sio 2

Ge SiO2

nc-Ge c-Ge ( EXAFS).

, nc-Ge c-Ge Ge a-SiO2

~10 .

[F. Djurabekova, M. Backman, K. Nordlund // Nucl. Inst.and Meth. in Phys. Res., B 266 (2008) 2683]


Ge sio 21

Ge SiO2

a)

b)

nc-Ge (4 ) a-SiO2.

a , b , 0,1 .

[F. Djurabekova, M. Backman, K. Nordlund // Nucl. Inst.and Meth. in Phys. Res., B 266 (2008) 2683]


Cu nb

Cu-Nb

  • Cu-Nb, , 2.5, 5, 40, 100 .

  • 33, 150 , 6*1016 1.5*1017 -2.

  • 20 .

[A.Misra, M.J.Demcowicz, et al. The Radiation Damage Tolerance Of Ultra-High Strength Nanolayered Composites // JOM, 2007. No 9.- P. 62-65]


Cu nb1

Cu-Nb.

() Cu-Nb , . .

[A.Misra, M.J.Demcowicz, et al. The Radiation Damage Tolerance Of Ultra-High Strength Nanolayered Composites // JOM, 2007. No 9.- P. 62-65]


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.

.

P+ 31013-2

80

Si(004)

~10

c-Si(004)

por-Si(004)


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P+ 31013-2

80

Si(004)

~40

.

.

c-Si(004)

por-Si(004)


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P+ 31013-2

80

Si(004) - .

~ 1

~50

.

.

c-Si(004)

por-Si(004)


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-

- :

~10

(.)

~40

(.)

.

.


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-

- ( ~50 ).

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.


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