Abstract
Exciton brightening in monolayer phosphorene is achieved via the dimensionality modification of excitons from quasi-1D to 0D. The luminescence quantum yield of 0D-like excitons is >33.6 times larger than that of quasi-1D free excitons. 2D phosphorene with quasi-1D free excitons and 0D-like excitons provides a unique platform to investigate the fundamental phenomena in the ideal 2D-1D-0D hybrid system.
Original language | English |
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Pages (from-to) | 3493-3498 |
Number of pages | 6 |
Journal | Advanced Materials |
Volume | 28 |
Issue number | 18 |
DOIs | |
Publication status | Published - 11 May 2016 |
Keywords
- localized excitons
- monolayers
- phosphorene
- photoluminescence
- quantum yield