Antisolvent treatment increases the nucleus density during film formation to produce uniform and pinhole-free perovskite film, which facilitates improved solar cell efficiency, low hysteresis, and.
Can a solvent-engineering approach be applied to other perovskite solar cells?
While the assignment of each antisolvent into a particular category might differ from that described here for the MA containing perovskite compositions, these observations confirm the broader applicability of our approach for other perovskite solar cells fabricated by the solvent-engineering method.
Can antisolvent be used to make perovskite solar cells?
Zhao, P. et al. Antisolvent with an ultrawide processing window for the one-step fabrication of efficient and large-area perovskite solar cells. Adv. Mater. 30, 1802763 (2018). Paek, S. et al. From nano- to micrometer scale: the role of antisolvent treatment on high performance perovskite solar cells. Chem. Mater. 29, 3490–3498 (2017).
Is antisolvent a ripening agent for planar perovskite solar cells?
Tavakoli, M. M. et al. Controllable perovskite crystallization via antisolvent technique using chloride additives for highly efficient planar perovskite solar cells. Adv. Energy Mater. 9, 1–10 (2019). Yun, Y. et al. A nontoxic bifunctional (anti)solvent as digestive‐ripening agent for high‐performance perovskite solar cells. Adv.
Can anti-solvent crystallization be used to fabricate Tin/Tin perovskite solar cells?
Data were taken from the references existing in the present manuscript. Even more importantly, in the case of pure tin or mixed lead/tin perovskite solar cells, anti-solvent crystallization was the sole manner to fabricate films of high quality and excellent surface coverage (Figure 5 b).
What solvent is used to make a perovskite film?
This initiates nucleation and crystallization, which in turn passivates defects and results in the production of a uniform and compact perovskite film. However, the early developed ASAC methods typically employed traditional toxic solvents such as chlorobenzene (CB), 18–20 toluene (TL), 21,22 and ethyl ether (DE) 23,24 (outlined in Table 1).
Can anti-solvents improve perovskite thin film quality?
Our study reveals that the utilization of anti-solvents advances substantial strengths, such as enriched crystallinity and improved optical properties, leading to a flexible method for tailoring perovskite thin film qualities.