Abstract
In this study, we synthesized the new spirobifluorene derivatives; hexylbiphenyl-spirobifluorene (HBP-Spiro) and demonstrated the operation of a distributed-feedback polymer waveguide blue laser. In addition, we investigated the optical and lasing properties of spirobifluorene derivatives including photostability. The maximum experimental slope efficiency and the energy threshold of a HBP-Spiro-doped waveguide laser were 3.6% and 1.9 uJ, respectively. An operation lifetime of 27,000 shots was obtained for a pump-pulse duration of 1.2 ns and energy of 3.0 uJ at a wavelength of 355 nm.
Original language | English |
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Title of host publication | TENCON 2010 - 2010 IEEE Region 10 Conference |
Pages | 440-443 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2010 |
Event | 2010 IEEE Region 10 Conference, TENCON 2010 - Fukuoka, Japan Duration: Nov 21 2010 → Nov 24 2010 |
Other
Other | 2010 IEEE Region 10 Conference, TENCON 2010 |
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Country/Territory | Japan |
City | Fukuoka |
Period | 11/21/10 → 11/24/10 |
All Science Journal Classification (ASJC) codes
- Computer Science Applications
- Electrical and Electronic Engineering