Abstract
Random lasing properties were investigated with and without hexagonal boron nitride using rhodamine 6G doped film as the gain medium. Aluminum nitride nanocolumns as scatterers were introduced on top of the hBN layer. A lower threshold of 1.38 mJ/cm2 was achieved in samples containing hBN. Significantly higher threshold was observed when no hBN was present. Results suggest the potential of utilising hBN as an ultrathin flexible substrate for random lasing applications.
Original language | English |
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Title of host publication | ICP 2020 |
Subtitle of host publication | IEEE 8th International Conference on Photonics |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 109-110 |
Number of pages | 2 |
ISBN (Electronic) | 9781728105185 |
DOIs | |
Publication status | Published - 1 May 2020 |
Event | 8th IEEE International Conference on Photonics, ICP 2020 - Kota Bharu, Kelantan, Malaysia Duration: 16 May 2020 → 18 May 2020 |
Conference
Conference | 8th IEEE International Conference on Photonics, ICP 2020 |
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Country/Territory | Malaysia |
City | Kota Bharu, Kelantan |
Period | 16/05/20 → 18/05/20 |
Keywords
- flexible laser
- hexagonal boron nitride
- random lasing