離子中心的發光動力學是科學出版社出版的一部作品,作者黃世華
基本介紹
- 作者:黃世華
- ISBN:9787030106018
- 定價:35.0
- 出版社:科學出版社
- 出版時間:2002-10-01
內容介紹,作品目錄,
內容介紹
本書介紹了固體離子中心發光激發態產生及運動的機理和運動的形式,內容包括離子中心的躍遷,電子-聲子相互作用和離子間的相互作用對發光過程的影響,並以一些研究工作為例。書中還詳細介紹了用轉移函式分析發光動力學過程以及用計算機模擬發光動力學過程的方法。
本書可供從事發光物理和材料研究的科技人員和大專院校相關專業師生參考。
作品目錄
序
第1章躍遷
1.1 躍遷的基本理論·············································1
1.2 離子中心的能級和輻射躍遷
靜態環境中的稀土離子······································5
靜態環境中的過渡金屬離子··································10
第2章速率方程
2.1 線性系統的回響函式和轉移函式
線性系統的回響函式和轉移函式······························16
無輻射躍遷················································18
套用轉移函式的例子········································19
上升······················································26
2.2 非指數衰減
雙分子過程················································28
分布引起的非指數衰減曲線··································29
附錄 Laplace變換···············································30
第3章電子-聲子相互作用
3.1 聲子·······················································34
3.2 單頻近似的理論
位形坐標··················································36
吸收,發射和無輻射躍遷····································37
Manneback遞推公式········································40
Wp的解析表達式···········································44
黃昆因子S和光譜··········································46
3.3 無輻射躍遷
弱耦合系統中的多聲子弛豫··································48
溫度猝滅··················································50
第4章能量傳遞
4.1 Forster-Dexter理論··········································52
4.2 一對(D, A)間能量傳遞速率與距離的關係························56
4.3 小能量失配的能量傳遞
電子—聲子相互作用的Hamilton算符··························60
單聲子過程················································64
單聲子二級過程············································67
Raman過程················································70
Orbach過程···············································70
4.4 供體發光的統計問題
能量傳遞的微觀動力學方程··································72
(D, A)隨機分布的系統中D-A傳遞速率X的分布密度φ0(X) ······74
靜態傳遞··················································77
能量傳遞中D-A傳遞速率的分布函式隨時間的變化·············79
4.5 複雜體系中的能量傳遞······································82
4.5 濃度猝滅···················································84
第5章 離子中心的某些發光過程
5.1 上轉換髮光················································89
激發態吸收···············································90
上轉換髮光中的吸收雪崩現象·······························92
能量傳遞引起的上轉換髮光·································95
5.2 反Stokes螢光製冷·········································97
5.3 玻璃中Cr離子E和T狀態混雜對發射線形的影響··············101
發射線形與Δ的關係·······································103
低溫下玻璃中Cr離子發射譜線的線形························104
理論和實驗的比較·········································106
5.4 PrF3 中Pr3+的合作吸收···································111
5.5 Mn2+摻雜的 ZnGa2O4 單晶光纖的光致發光···················117
5.6 SrAl12O19 中 Pr3+的光子分步發射···························124
第6章 發光動力學問題的計算機模擬
6.1 隨機變數的模擬···········································136
6.2 發光的模擬···············································139
發光的統計性質··········································139
單個分子螢光的計算機模擬·································140
6.3 能量傳遞過程的模擬
具有分布密度φ0(X)的隨機變數X的模擬······················144
靜態能量傳遞的模擬·······································145
D-D傳遞對D-A傳遞的影響·································146
6.4 限域作用對能量傳遞的影響
發光中心向表面猝滅中心的能量傳遞·························152
發光中心向體猝滅中心的能量傳遞···························153
發光中心間交叉弛豫引起的濃度猝滅·························154
激發的分配···············································155
6.5 相干瞬態現象的模擬
相位和頻率的隨機變化·····································157
紅寶石中的失相過程的計算機模擬···························168
後記·························································174
索引·························································176