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Directional random laser source consisting of a HC-ARROW reservoir connected to channels for spectroscopic analysis in microfluidic devices

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Author(s):
Jorge, K. C. ; Alvarado, M. A. ; Melo, E. G. ; Carreno, M. N. P. ; Alayo, M. I. ; Wetter, N. U.
Total Authors: 6
Document type: Journal article
Source: APPLIED OPTICS; v. 55, n. 20, p. 6-pg., 2016-07-10.
Abstract

Light sources are used in optofluidic devices for real-time system control and quantitative analysis of important process parameters. In this work, we present a random laser source using a hollow-core antiresonant reflecting optical waveguide (HC-ARROW) containing the gain media inside a reservoir to reduce dye bleaching, which is connected to microchannel waveguides to increase beam directionality. The device is pumped externally and emits a highly coherent and collimated laser beam. (C) 2016 Optical Society of America (AU)

FAPESP's process: 12/18162-4 - Lasers in highly diffuse media for structural analysis of tissues
Grantee:Niklaus Ursus Wetter
Support Opportunities: Regular Research Grants