Review Article

Self-Organization Schemes towards Thermodynamic Stable Bulk Heterojunction Morphologies: A Perspective on Future Fabrication Strategies of Polymer Photovoltaic Architectures

Figure 1

Phase diagram of a diblock copolymer. The vertical axis is a weighted interaction parameter , and the horizontal axis is the volume fraction of polymer A . Each phase is identified by a letter representing the structure: L—lamellae, G—gyroid, C—cylinder, and S—sphere [24].
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