Spiro[9H-fluorene-9,9'-[9H]xanthene]-2,7-diamine
Supplier | Alfa Chemistry |
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Product # | ACM2095034970-1 |
CAS # | 2095034-97-0 |
Pricing | Inquire |
MolecularWeight | 786.91 g/mol |
Application | X59 can be used in the formation of hole transporting layer (HTL) for the fabrication of polymeric solar cells (PSCs) and perovskite solar cells.X59 is a new hole transporting material (HTM) with spiro[fluorene-9,9'-xanthene] as the core moiety. An impressive power conversion efficiency (PCE) of 19.8% was achieved by using X59 as HTM in perovskite solar cell, which can compete with the record PCE by using the state-of-the-art-HTM Spiro-OMeTAD. The X59-based devices show negligible hysteresis and reasonable stability in dark and dry conditions at room temperature for over five weeks. |
Synonyms | N,N,N',N'-tetrakis(4-methoxyphenyl)spiro[fluorene-9,9'-xanthene]-2,7-diamine, X59 |
MolecularFormula | (C22H21N)n |