wannier exciton瓦尼埃激子;Wannier激子
exciton migration激子徒动;激子
free exciton自由激子
Exciton Polariton激子极化激元
localized exciton局域激子
exciton density激子密度
exciton dissociation激子离化
singlet exciton单线态激子;态激子
Zinc oxide（ZnO）is an interesting wide band gap（3.3 eV at room temperature）Ⅱ-Ⅵsemiconductor material,which has a much larger exciton binding energy（60 mev）than GaN（～25 meV）and ZnSe（22 meV）.
ZnO是一种新型的Ⅱ-Ⅵ族宽禁带半导体材料,室温宽带隙约为3.3 eV,它的激子束缚能高达60 meV,远大于GaN的25 meV和ZnSe的22 meV。
参考来源 - ZnO薄膜的制备及其特性研究The temperature dependent photoluminescence reveals that the ultra-violet emitting at room temperature should be the recombination of free exciton.
对变温光致发光光谱数据的分析表明,室温的紫外发射可能来自于自由激子复合发光。
参考来源 - 准一维ZnO纳米材料的合成和发光性质研究N（名词） a mobile neutral entity in a crystalline solid consisting of an excited electron bound to the hole produced by its excitation 激子