Doped and Photosensitive Fibers
![Boron Doped Photosensitive Fiber Boron Doped Photosensitive Fiber](/fileadmin/_processed_/f/5/csm_boron-doped-photosensitive-fiber-26-37_888e8d6fa3.png)
![Boron Doped Photosensitive Fiber Boron Doped Photosensitive Fiber](/fileadmin/_processed_/f/5/csm_boron-doped-photosensitive-fiber-26-37_0669591d59.png)
Photosensitive Fibers
Thanks to boron and germanium doping, FBGs can be inscribed in photosensitive fibers.
![Doped Fibers Doped Fibers](/fileadmin/_processed_/f/9/csm_doped-fibers-26-37_c8192a0f56.png)
![Doped Fibers Doped Fibers](/fileadmin/_processed_/f/9/csm_doped-fibers-26-37_bc0952411d.png)
Doped Fibers
Doping with laser-active materials (germanium, erbium, ytterbium, neodymium, etc.) equips optical fibers with special properties.
These are required in certain applications.