![Felix Köttig's research works | Max-Planck-Institut für die Physik des Lichts, Erlangen (MPL) and other places Felix Köttig's research works | Max-Planck-Institut für die Physik des Lichts, Erlangen (MPL) and other places](https://www.researchgate.net/profile/Mallika-Suresh/publication/337775427/figure/fig1/AS:901624839032834@1591975521387/a-DW-dephasing-rate-for-different-values-of-plasma-density-showing-the-shift-in-the_Q320.jpg)
Felix Köttig's research works | Max-Planck-Institut für die Physik des Lichts, Erlangen (MPL) and other places
Non-invasive real-time characterization of hollow-core photonic crystal fibers using whispering gallery mode spectroscopy
![Dynamic operation of optical fibres beyond the single-mode regime facilitates the orientation of biological cells | Nature Communications Dynamic operation of optical fibres beyond the single-mode regime facilitates the orientation of biological cells | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fncomms6481/MediaObjects/41467_2014_Article_BFncomms6481_Fig1_HTML.jpg)
Dynamic operation of optical fibres beyond the single-mode regime facilitates the orientation of biological cells | Nature Communications
High-Tg TOPAS microstructured polymer optical fiber for fiber Bragg grating strain sensing at 110 degrees
Non-invasive real-time characterization of hollow-core photonic crystal fibers using whispering gallery mode spectroscopy
Non-invasive real-time characterization of hollow-core photonic crystal fibers using whispering gallery mode spectroscopy
![Xin JIANG | Group Leader | PhD | Max-Planck-Institut für die Physik des Lichts, Erlangen | MPL | Photonic Crystal Fibre Science Xin JIANG | Group Leader | PhD | Max-Planck-Institut für die Physik des Lichts, Erlangen | MPL | Photonic Crystal Fibre Science](https://i1.rgstatic.net/ii/profile.image/272389346951195-1441954089630_Q512/Xin-Jiang-11.jpg)
Xin JIANG | Group Leader | PhD | Max-Planck-Institut für die Physik des Lichts, Erlangen | MPL | Photonic Crystal Fibre Science
![PDF) Generation and subwavelength focusing of longitudinal magnetic fields in a metallized fiber tip PDF) Generation and subwavelength focusing of longitudinal magnetic fields in a metallized fiber tip](https://i1.rgstatic.net/publication/260003591_Generation_and_subwavelength_focusing_of_longitudinal_magnetic_fields_in_a_metallized_fiber_tip/links/0a85e538a4dc673a01000000/largepreview.png)
PDF) Generation and subwavelength focusing of longitudinal magnetic fields in a metallized fiber tip
![Twist-induced guidance in coreless photonic crystal fiber: A helical channel for light – topic of research paper in Nano-technology. Download scholarly article PDF and read for free on CyberLeninka open science hub. Twist-induced guidance in coreless photonic crystal fiber: A helical channel for light – topic of research paper in Nano-technology. Download scholarly article PDF and read for free on CyberLeninka open science hub.](https://cyberleninka.org/viewer_images/693418/f/1.png)