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朱立剛金蟲 (著名寫手)
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[求助]
the radiative lifetime的意思,暗示是一次指數(shù)衰減嗎
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具體意思: The fluorescence lifetime at low concentration is close to the radiatiive lifetime; however as the concentration increase, the lifetime decreases which indicates the presence of non-radiative energy transfer processes from excited to neighbouring unexcited Dy3+ ions. 在低濃度時熒光壽命跟輻射壽命很相近,然而,當(dāng)濃度增加時,熒光壽命的降低表明了從激發(fā)態(tài)的鏑離子向鄰近的非激發(fā)態(tài)鏑離子進行了非輻射能量傳遞。 我的問題是,輻射壽命(the radiatiive lifetime)是單指數(shù)衰減嗎? |

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