Gain-coupled (GC)-DFB-LD tolerant to optical feedback was developed for low-cost, isolator-free optical subassembly module. GC-DFB-LD into isolator-free micro-BOSA module has power penalty less than 0 ...

With the theme "from Copacabana to Köpenick," a neighborhood in southeast Berlin and home to Union, the kit also pays homage ...

Summary form only given. We demonstrate high power L-band DFB laser diodes with an output power over 100mW even at the wavelength of 1625nm. To suppress further degradation of temperature ...