In this thesis, we investigated the two samples S1 and S2.Both samples contain a current blocking layer embedded between two superlattice with different period numbers.

• 在这篇论文当中，我们研究了两个不同的样品(S1和S2)，所有样品的结构都包含了两个超晶格结构并且再中间夹了一个电流阻挡层。