NIMS has developed a durable 1-cm2 perovskite solar cell capable of generating electricity for more than 1,000 continuous hours at a photoelectric conversion efficiency of more than 20% in exposure to sunlight.

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Amira R. M. Alghamdi, Masatoshi Yanagida, Yasuhiro Shirai, Gunther G. Andersson, Kenjiro Miyano, ACS Omega 7, 12147-12157 (2022). "Surface Passivation of Sputtered NiOx Using a SAM Interface Layer to Enhance the Performance of Perovskite Solar Cells"
DOI:10.1021/acsomega.2c00509