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. Author manuscript; available in PMC: 2015 Jun 21.
Published in final edited form as: Analyst. 2014 Apr 28;139(12):2968–2981. doi: 10.1039/c4an00294f

Figure 3.

Figure 3

Electrical properties of quantum dots. (A) Illustration of electron-hole recombination and corresponding energy levels. (B) Energy level diagram of type-I and type-II QDs.