High-power GaAs-based diode lasers produce optical energy with extremely high
efficiencies, but their spectrum is too broad for many applications (4–5 nm with 95% power …

A new approach for the calculation of the optical spectrum of semiconductor lasers is
presented. It is based on a solution of the inhomogeneous coupled wave equations using …

Bonding-induced strain is shown to have significant impact on the performance of distributed
feedback (DFB) lasers mounted p-side up on AlN carriers using AuSn solder. Degree of …

We propose to include a Bragg-wavelength-detuned (BWD) layer in a portion of the cavity of
an index-coupled distributed feedback (DFB) laser to overcome the mode degeneracy …

Fabrication and characteristics of 2004-nm wavelength InP-based ridge-waveguide
distributed feedback lasers with InGaAs multi-quantum wells are described. By means of a …

The energy density in a semiconductor laser cavity plays an important role in determining
the above-threshold properties of the laser. There is, therefore, a need for accurate physical …

The effect of die-bonding-induced strain on the output spectra of gain-coupled distributed
feedback (DFB) diode lasers was investigated. Bonding strain affects the in situ diffraction …

A detailed model for the above-threshold spectra of truncated-well distributed-feedback
lasers is presented. Techniques are reported for fitting the model to experimental data …

A physical model is demonstrated to optimize narrow-linewidth distributed feedback lasers
based on apodized laterally coupled gratings (AG-DFB). The structure can effectively …

Controlling the electric permittivity along with the magnetic permeability has long been a
major field of research in optics, especially in a magnetic perspective. With the design of …