Modeling and Design
Modeling of special problems in semiconductor lasers and mounting technology with 2D and 3D simulation programs
In-house software
- kp8: Microscopic calculation of gain of QWs taking into account non-parabolic band structure and polarization fields
- QIP: Calculation of confinement factors, near- and farfield, coupling coefficient and modal gain
- DFB: Modeling of the ASE spectrum, UI- and PI characteristics, SMSR, kink-power and spectral linewidth
- FIT: Extraction of coupling coefficient and other parameters utilizing experimental ASE spectra of DFB lasers
- WinABCD: First order design of beam delivery and beam forming systems
- BPM für α-DFB-Laser: Design of lasers with angled gratings
Commercial Software
- LASTIP (Crosslight Software): 2D simulation of edge emitting lasers
- WIAS-TeSCa: UI and PI characteristics including self-heating, lateral mode competition, spatial distributions of carrier and current densities
- ILDSP: Calculation of PI characteristics, near and far field distributions for tapered lasers
PI characteristics, near and far field distributions for tapered lasers
- WIAS-LDSL: Investigation of the dynamic behavior of multi-section lasers
calculation of above-threshold optical and RF spectra
- PATRAN/NASTRAN: Calculation of temperature distributions for given heat sources
- ZEMAX: Characteristics of optical systems and calculation of their imaging propertie
- VirtualLab: Propagation of non-paraxial, coherent fields through optical system, even including diffractive elements
Contact | Dr. Hans Wenzel | |
|---|---|---|
| Phone | +49.30.6392-2650 | |
| Fax | +49.30.6392-2642 | |
| Email: | hans.wenzel(at)fbh-berlin.de | |