Highly Accurate Pneumatically Tunable Optofluidic Distributed Feedback Dye Lasers
Hongtao Feng,
Jiaxin Zhang,
Weiliang Shu
et al.
Abstract:Optofluidic dye lasers integrated into microfluidic chips are promising miniature coherent light sources for biosensing. However, achieving the accurate and efficient tuning of lasers remains challenging. This study introduces a novel pneumatically tunable optofluidic distributed feedback (DFB) dye laser in a multilayer microfluidic chip. The dye laser device integrates microfluidic channels, grating structures, and vacuum chambers. A second-order DFB grating configuration is utilized to ensure single-mode las… Show more
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