??????????????? ??? ??????
??? ????ﬠ??????
??????????ﮠ???, ?? 40-???
???? ?? ??????, ???????
ŭ??????? ? ?????????? ⍊?? ??? ???? ? ????? ??덊?????, ???? ???????????
?? ?? ? ????. ??????????半???? href="#*" style="text-decoration: none">* ???썊???????? ???? ????? ????
????????? ???/p>
?????? ?????? ŭ??? ⍊?? 7 Be. ?? 7 Be ????? ŭ??? ፊ???? ? ???? ???????????
?? 7 Li. ?????? ????堨478 ?©
?? 7 Li ??????? ???????⍊??????-???. ???? ???????
??????嬠???? ???????䍊?????࠼sup>7Be ???????????鍊??? ???? ?? ???? ???? T1/2 (7 Be),
?????????????????, ? ??
??? 53.10 ??ꮠ ?? ??? ? ???썊????????????????? T1/2
= 53.29 ??ꮼ/p>
?????? ???? ??? ?? 7 Be,
????????? ????? ???蠼sup>7Li(p,n)7 Be
????? ???? 16 ?¬ ???????? ⍊????????** Ѽsub>60.
??????? ????????? ?????鍊???? ????? ???????? ?썊??? 7 Be. ??????? ????
???蠼sup>9Be( ,2n) ? ??????? ????????? ????? ????頵0 ?®
?????????-?????
??????? ???? 478 ? ????? ፊ???????? ? ?????? ???? (HpGe).
??????????? ????. ???????????? ?????????1570
ᬠ?????? ???? 30 ᮠ???࠱70 ??
?? ???? ? 330 ???? ???????. ?
?????????????????. ??半??蠭 ??????????, ???堭 7 Be@C60 .
?????? ?????????????
?????⠰ ? 20 ?? ?⠱30 ? 160 ??. ??
?????????? 7 Be ????半??????嬠??? ??????? 7 Be.
????????????? ??? ?? ???????? ????1/2 = 53.12 + 0.05
??ꬠ?????? ???? ???? ፊ????????????謠?? 7 Be@C60 T1/2
= 52.68 + 0.05 ??ꮠ? ?? ???? ?
0.83%.
* T. Ohtsuki, H. Yuki, M. Muto, J. Kasagi, and K. Ohno. Enhanced
Electron-Capture Decay Rate of 7 Be Encapsulated in C60 Cages. Phys.
Rev. Lett. 93 , 112501 (2004)
** ????덊(?????쮠scientificpage.net/fulleren/ )
- ?????????????? ????묍
????, ?????讠???????? ??荊????? ???? ???? Ѽsub>60, ?????????????????? ????? 謍
??????, ????? ??????
???????????bsp; ????? ????
???????? ???? ?????????? ??????????͊????????????? ??????
???? 20 ????? ???????? 12
????? ???????. ??? ???
??????????? ??????????荊??? ???????謠?????????
??? ????????. ??????, ???
?? ???? ????????? Ѽsub>60
????????????????????? 荊??? ??????? ???????????
? ??? ??? ????.
?????????? ????
???? ??? ????????????
?????????, ??????????
?????? ??????????????半???. ???????? ?????荊????? ?????????60 .
????? ???????? ????荊????? ?????謠?????,
?????? ?????? ????????謍
????? ?????讠