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High Power Diode Lasers - Center for Biomedical Optics and New ...

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Why a high brightness laser diode at 980 nm<br />

Laser with a GaInAs quantum well on GaAs<br />

substrate.<br />

Losses on the 1.55 µm signal in the optical fibers<br />

1.55 µm signal<br />

Erbium<br />

doped fiber<br />

pump<br />

Erbium<br />

Ion<br />

optical amplification with the EDFA<br />

(Erbium Doped Fiber Amplifier)

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