Fiber laser – Abhigyan Goswami

Abhigyan Goswami

Fiber lasers

Nanosecond pulsed and CW laser sources

Fiber lasers provide highly compact and accessible laser source with high beam quality, better thermal management and high power scalability.

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Specifications

•Multiple rare earth element bands: Yb (1 μm) and Er (1.5 μm).
• High pulse energy. (~10 𝝻J) and high power operation (>100 W.)

• Nanosecond pulse and continuous wave (CW) operation.

• Pump source for Raman fiber laser and supercontinuum source.

Architecture

• All fiber architecture.

• Portable packaging.

Photoacoustic imaging

Already deployed

Photoacoustic spectroscopy of lipids and inks

High-resolution photoacoustic spectroscopy.
Viable alternative to bulky and cost ineffective OPO sources.

Additional applications

Tunable source

Application space

Research outputs

Novel tunable laser source for photoacoustic imaging

Featured as "Spotlight on Optics" by Optica Publishiung group!