Highly economical p–i–n perovskite photo voltaic cells utilizing a flat and thick CH3NH3PbI3 movie and a thin PCBM movie are fabricated by the solution-system at small temperature. By means of attainment of optimized PCBM thickness and insertion from the LiF interlayer, the device cell demonstrates 14. – 选择的写作方向一定要是自己擅长或者是感兴趣的, 这样在之后的论文写作中才不会觉得过... http://louisszxur.blogminds.com/about-research-paper-8798061