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孙?�730

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[交流] 辐射与光谱科学基础与应用 已有1人参与

[???]???????????????,????????,????????????????,?????????????????????.
http://muchong.com/bbs/viewthread.php?tid=3185696&fpage=1



????,????????????????,?????????,????,????,???????,?????????е????????????,??????????????????????,???????????????????????,????,??????????.
????,????д???????c,???????????,??????е???????,??????,??

??? = c


??????λ?????m,Hz,m/s.
??E = h ??,???????????????,??λ??J
????????о??????????????λ?????????J,????????Hz,eV,K,cm-1??,???????????????,??????о??鷳,????????????????.
??????????λ?????(?????б?????,?????????)
           


            cm-1                   Hz                               J                                  eV                         K
        1cm-1                1             3.0000??10^10            1.9862??10^-23    2.2400??10^-8             1.4388        
    1Hz         3.3356??10^-11             1            6.2652??10^-34           4.1354??10^-15          4.7994??10-11
    1J        5.0348??10^22        1.5094??10^23              1                  6.2414??10^18        7.2440??10^23
    1eV        8.0660??10^3          2.4181??10^-19          1.6022??10^-19                1              1.1605??10^4
    1K        6.9502??10^-1        2.0836??10^10        1.3804??10^-23        8.6167??10^-5                  1   




????,eV ?? nm ???????????

?? = h c / E = 1.24 ??10 ^ 6 / E


?????????,??????????????????.

???????????Щ???????????

??????????????,????????????????,???????.?????????,?????????.
????,????????????
?????,??????????????????????????????????????????????????????????????????????????о????????????????????????????????????п???????????????????????????????????????????????δ???ǹ???
????????800~2000MHz
????2.67~6.67 ??10^-2 cm^-1
???????????????,?????????????С??????????????????С,?????????????????????????????????.?????????????\????????\??????????????,??????????????п???.
??????????????????????,?????????????,n?????100??,??????????????????,??????????ж??,??????.


[ Last edited by ????730 on 2011-5-13 at 13:05 ]
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