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Updated: Jun 22, 2026
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In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
Published on: May 27, 2013
Compact multi-Watt picosecond coherent white light sources using multiple-taper fibers
Optics Express
|June 5, 2009
Summary
A compact white light source was created using a diode-pumped neodymium-doped yttrium orthovanadate (Nd:YVO4) picosecond laser and tapered fibers. This system achieved supercontinuum generation spanning 1140 nm with high throughput.
Area of Science:
- Optics and Photonics
- Laser Physics
- Materials Science
Background:
- Supercontinuum generation is crucial for various spectroscopic and imaging applications.
- Compact and high-power white light sources are in demand for advanced optical technologies.
Purpose of the Study:
- To develop a compact and efficient white light source.
- To achieve broad spectral coverage and high output power using tapered fibers.
Main Methods:
- Utilized a diode-pumped neodymium-doped yttrium orthovanadate (Nd:YVO4) picosecond laser.
- Employed a series of spliced tapered fibers for supercontinuum generation.
- Characterized the output spectrum and power.
Main Results:
- Achieved a compact white light source with an average output power of up to 5.65 W.
- Generated supercontinua with a spectral range of up to 1140 nm.
- Obtained a high throughput of approximately 50% over the generated spectrum.
Conclusions:
- The combination of Nd:YVO4 picosecond lasers and tapered fibers is effective for creating compact, high-power white light sources.
- The developed system offers a promising solution for applications requiring broadband light.
- Splicing multiple tapered fibers enables extended spectral coverage and efficient light generation.
