 |
| Structure of the electrically driven organic semiconductor laser. a, Chemical structure of TSBF and BBEHP-PPV. b, Cross-section schematic of the electrically driven laser; yellow arrows indicate laser feedback and output. c, Schematic top view; gray arrows indicate lateral paths of injected charges. d, Microscope image of the electrically driven laser. Credit: U. St. Andrews / Nature. |
| © 2024 SPIE Europe |
|
