SemiNex, the Massachusetts-based company specializing in long-wavelength laser diodes, is expanding its range of options for automotive lidar applications with new semiconductor optical amplifiers ...

The CEFA-C-HG is a series of CW Erbium Fiber Amplifiers delivering high small signal gain up to 50 dB and near quantum limited noise figure. They are available in benchtops or compact OEM modules and ...

Using the LMH6629 and OPA684 op amps, this reference design deals with the difficulties and limitations of developing very high gain, multistage amplifier circuits. Supported by a full scale ...

Addressing a long-standing challenge in photonic integrated circuit design, researchers demonstrate that a miniature erbium-doped waveguide amplifier provides efficient and high-power optical ...

Low-power optical device achieves around 100 times amplification using just a couple of hundred milliwatts of input power ...

Blue lasers with surface gratings are delivering quantum precision from millimetre footprints. The visible spectrum is an exciting frontier for laser diode technology. Here emerging applications exist ...

The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), ...

In Case Study: Medical Laser System; Part 1: Stabilizing a Laser Feedback Control Loop, the nonlinear flashlamp in the laser control loop had a parabolic transfer function which was gain-compensated ...