Abstract
The organic-inorganic hybrid [(CH3)3NCH2CH2NH3] Snl4 presents a layered perovskite structure, templated by an organic dication containing both a primary and a quaternary ammonium group. Due to the high charge density and small size of the organic cation, the separation of the perovskite layers is small and short iodine-iodine contacts of 4.19 Å are formed between the layers. Optical thin-film measurements on this compound indicate a significant red shift of the exciton peak (630 nm) associated with the band gap, as compared with other Snl42--based layered perovskite structures.
| Original language | English |
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| Pages (from-to) | 1400-1402 |
| Journal | Inorganic Chemistry |
| Volume | 42 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 10 Mar 2003 |
| Externally published | Yes |