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US 2017/0287649 A1Published application
Perovskite solar cell having high heat resistance
AssigneeKorea Research Institute of Chemical Technology
InventorsJang Won SEO, Jun Hong NOH, Sang Il SEOK, Nam Joong JEON, Young Chan KIM
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Abstract
Provided is a perovskite solar cell having remarkably excellent heat resistance, durability, and photoelectric conversion efficiency by employing a phthalocyanine derivative as a hole transport material.
Claims7
A perovskite solar cell comprising:
- a phthalocyanine derivative represented by Chemical Formula 1 below:
- in Chemical Formula 1,
- R1 to R4 are each independently (C1-C10)alkyl or (C1-C10)alkoxy, and
- o, p, q and r are each independently 0 or an integer of 1 to 4, and when o, p, q and r are 2 or more, R1 to R4 are the same as each other or different from each other.
1 more element
Dependencies are inferred from the claim text.