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yuzhouren

至尊木虫 (职业作家)

[交流] 求助:利用紫外吸收怎样求禁带宽

看文献上说是以(aEp)的平方对Ep 作图,外推的Ep 值就是禁带宽。Ep=1240/波长,a是吸收系数,我查到的关于a的具体算法不一致,到底应该怎样求啊?请虫友告知,多谢。

[ Last edited by yuzhouren on 2007-11-14 at 10:42 ]
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zirconia

铁杆木虫 (著名写手)


jackchen145(金币+1,VIP+0):3x
吸收系数的求取参见http://muchong.com/bbs/my.php?uid=60241
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2楼2007-11-15 18:19:18
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