Picosecond lasing dynamics of a single dye-doped microparticle in solution
โ Scribed by Kenji Kamada; Keiji Sasaki; Hiroaki Misawa; Noboru Kitamura; Hiroshi Masuhara
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 421 KB
- Volume
- 210
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
Lasing of a dye-doped polymer microparticle in water was induced with the 532 'nm ps pulse excitation from a Q-switched Nd3+ :YAG laser. Temporal characteristics of the laser oscillation was confirmed in a few tens of ps time region, which depends on both wavelength and dye concentration. The lasing dynamics was interpreted in terms of quality factors (Qs) of the lasing cavity due to absorption by dye.
๐ SIMILAR VOLUMES
Efficient room-temperature Stokes and anti-Stokes ฯ (3) -nonlinear picosecond generation, which spans more than two octaves (โ 23012 cm -1 ) has been observed in a natural crystal of orthorhombic SrSO 4 (celestine). All recorded lasing lines in the visible and near-IR regions are identified and attr