Flexible porphyrin doped polymer optical fibers for rapid and remote detection of trace DNT vapor - Analyst (RSC Publishing)
![Reflector-less nanoparticles doped optical fiber biosensor for the detection of proteins: Case thrombin - ScienceDirect Reflector-less nanoparticles doped optical fiber biosensor for the detection of proteins: Case thrombin - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0956566320303596-fx1.jpg)
Reflector-less nanoparticles doped optical fiber biosensor for the detection of proteins: Case thrombin - ScienceDirect
![Bismuth-doped optical fibers: a challenging active medium for near-IR lasers and optical amplifiers | Light: Science & Applications Bismuth-doped optical fibers: a challenging active medium for near-IR lasers and optical amplifiers | Light: Science & Applications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Flsa.2012.12/MediaObjects/41377_2012_Article_BFlsa201212_Fig1_HTML.jpg)
Bismuth-doped optical fibers: a challenging active medium for near-IR lasers and optical amplifiers | Light: Science & Applications
![Graded-index core profiles of germanium doped multimode optical fiber... | Download Scientific Diagram Graded-index core profiles of germanium doped multimode optical fiber... | Download Scientific Diagram](https://www.researchgate.net/publication/275642670/figure/fig2/AS:294484135956481@1447221897099/Graded-index-core-profiles-of-germanium-doped-multimode-optical-fiber-and-fluorine-doped.png)
Graded-index core profiles of germanium doped multimode optical fiber... | Download Scientific Diagram
![Ytterbium-doped fiber laser as pulsed source of narrowband amplified spontaneous emission | Scientific Reports Ytterbium-doped fiber laser as pulsed source of narrowband amplified spontaneous emission | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-019-49695-9/MediaObjects/41598_2019_49695_Fig1_HTML.png)
Ytterbium-doped fiber laser as pulsed source of narrowband amplified spontaneous emission | Scientific Reports
![Erbium-doped fiber amplifiers, explained by RP Photonics Encyclopedia; EDFA, optical fiber communications Erbium-doped fiber amplifiers, explained by RP Photonics Encyclopedia; EDFA, optical fiber communications](https://www.rp-photonics.com/img/fiber_amplifier.png)