昨天星期日帶著兩個小石頭到科博館去看石頭。
被姊姊發現展覽場別有洞天,在黑暗的空間展出發光的礦石。
古代中國有所謂的夜明珠,其實指的應該這些螢光礦物。
螢光礦物的原理主要是礦物受到紫外線或X光射線這些高能量的照射後,
原子內的電子吸收能量,從低軌道跳到高軌道的激發態,
但是激發態的電子不穩定,很快又會從高軌道跳回低軌道病釋放出能量,
如果釋放的能量其波長落在可見光範圍,人眼就看得到,我們稱之為螢光或磷光。
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/64/o/OYtjBayAq0idfjwpS4I.sg.jpg)
螢光跟磷光的差別,在於電子回到低軌道所花時間的長短,
將照射源移開,螢光馬上消失;磷光可以持續數十秒到數小時之久。
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/65/o/B7OXlZqFIJ76AuUZX6txDQ.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/66/o/Z2iORxDmVXH6ABN57.xT2A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/67/o/767mwj97ZiI3u7omH5gjhQ.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/68/o/CV0kMRodfyB4eeYQjew7tg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/69/o/TlUeXjrJRJltmRNqPh1aHA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/70/o/80zL4cMYkXSCkrIgjmp0gA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/71/o/UThg_RIhrwUty4nhOp0l3A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/72/o/JZ.tR9gfKkP_xcfnBZAAYA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/73/o/F6WZHoNxxgKOzh93jlLwBA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/74/o/MUCbACLaAZwAh_H_4rZBKA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/75/o/UWHreQWUXIhrGa_Y0wXmMw.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/76/o/2VilBMkat97QQWnN13cOvg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/77/o/7CwUECYB.x.8qiRYIxntbg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/78/o/eph98gAs4A6UcGpz7U7GHw.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/79/o/UEVfMouLNGp173.Q6ST_3A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/80/o/ap6WUb_.5LR1wXr6wp0Q9g.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/81/o/BncVRDxjcpqM3AHmv2LLsQ.jpg)
被姊姊發現展覽場別有洞天,在黑暗的空間展出發光的礦石。
古代中國有所謂的夜明珠,其實指的應該這些螢光礦物。
螢光礦物的原理主要是礦物受到紫外線或X光射線這些高能量的照射後,
原子內的電子吸收能量,從低軌道跳到高軌道的激發態,
但是激發態的電子不穩定,很快又會從高軌道跳回低軌道病釋放出能量,
如果釋放的能量其波長落在可見光範圍,人眼就看得到,我們稱之為螢光或磷光。
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/64/o/OYtjBayAq0idfjwpS4I.sg.jpg)
螢光跟磷光的差別,在於電子回到低軌道所花時間的長短,
將照射源移開,螢光馬上消失;磷光可以持續數十秒到數小時之久。
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/65/o/B7OXlZqFIJ76AuUZX6txDQ.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/66/o/Z2iORxDmVXH6ABN57.xT2A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/67/o/767mwj97ZiI3u7omH5gjhQ.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/68/o/CV0kMRodfyB4eeYQjew7tg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/69/o/TlUeXjrJRJltmRNqPh1aHA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/70/o/80zL4cMYkXSCkrIgjmp0gA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/71/o/UThg_RIhrwUty4nhOp0l3A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/72/o/JZ.tR9gfKkP_xcfnBZAAYA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/73/o/F6WZHoNxxgKOzh93jlLwBA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/74/o/MUCbACLaAZwAh_H_4rZBKA.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/75/o/UWHreQWUXIhrGa_Y0wXmMw.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/76/o/2VilBMkat97QQWnN13cOvg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/77/o/7CwUECYB.x.8qiRYIxntbg.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/78/o/eph98gAs4A6UcGpz7U7GHw.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/79/o/UEVfMouLNGp173.Q6ST_3A.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/80/o/ap6WUb_.5LR1wXr6wp0Q9g.jpg)
![](http://blog.yimg.com/2/LxC4iix7s59x1z1V.Asgf05GbjaVKnKjxSP2iKlrNCNIgFcKI5dhHQ--/81/o/BncVRDxjcpqM3AHmv2LLsQ.jpg)
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