Abstract
CH3NH3PbBr3 nanoplatelets were synthesized via a hot-injection method. Red shift from 451 to 531 nm of the photoluminescence (PL) spectrum was found after different folds of dilution. The results of TEM and XRD show that red shift is caused by the growth of particles for the aggregation self-assembly of CH3NH3PbBr3 nanoplatelets. The contrast experiments prove that oleylamine plays an important part in the aggregation self-assembly of nanoplatelets. The aggregation self-assembly mechanism of CH3NH3PbBr3 nanoplatelets is elaborated combining the results of XRD and TEM.
Original language | English |
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Pages (from-to) | 1489-1493 |
Number of pages | 5 |
Journal | Chinese Journal of Inorganic Chemistry |
Volume | 34 |
Issue number | 8 |
DOIs | |
State | Published - 2018 |
Keywords
- Aggregation self-assembly
- Dilution
- Nanoplatelets
- Oleylamine