Dr. Johannes Köhler

Post-doctoral fellow

Room: A 2.240

Tel.: +49 9131 7133 244

Email

Pump-Probe Study of Plasma Dynamics in Gas-Filled Photonic Crystal Fiber Using Counterpropagating Solitons

Mallika Irene Suresh, Felix Köttig, Johannes Köhler, Francesco Tani, Philip Russell

Physical Review Applied 12 064015 1-6 (2019) | Journal

Optically Addressable Array of Optomechanically Compliant Glass Nanospikes on the Endface of a Soft-Glass Photonic Crystal Fiber

Zheqi Wang, Shangran Xie, Xin Jiang, Fehim Babic, Jiapeng Huang, Riccardo Pennetta, Johannes Köhler, Philip Russell

ACS Photonics 6(11) 2942-2948 (2019) | Journal

Long-Lived Refractive-Index Changes Induced by Femtosecond Ionization in Gas-Filled Single-Ring Photonic-Crystal Fibers

Johannes R. Koehler, Felix Köttig, Barbara M. Trabold, Francesco Tani, Philip St. J. Russell

Physical Review Applied 10(6) 064020 1-5 (2018) | Journal

Coherent control of flexural vibrations in dual-nanoweb fibers using phase-modulated two-frequency light

J. R. Koehler, R. E. Noskov, A. A. Sukhorukov, D. Novoa, P. St. J. Russell

PHYSICAL REVIEW A 96(6) 063822 (2017) | Journal

Resolving the mystery of milliwatt-threshold opto-mechanical self-oscillation in dual-nanoweb fiber

J. R. Koehler, R. E. Noskov, A. A. Sukhorukov, A. Butsch, D. Novoa, P. St. J. Russell

APL PHOTONICS 1(5) 056101 (2016) | Journal

CW-pumped single-pass frequency comb generation by resonant optomechanical nonlinearity in dual-nanoweb fiber

A. Butsch, J. R. Koehler, R. E. Noskov, P. St. J. Russell

OPTICA 1(3) 158-164 (2014) | Journal

Effects of squeezed-film damping on the optomechanical nonlinearity in dual-nanoweb fiber

J. R. Koehler, A. Butsch, T. G. Euser, R. E. Noskov, P. St. J. Russell

APPLIED PHYSICS LETTERS 103(22) 221107 (2013) | Journal

Optomechanical Nonlinearity in Dual-Nanoweb Structure Suspended Inside Capillary Fiber

A. Butsch, M. S. Kang, T. G. Euser, J. R. Koehler, S. Rammler, R. Keding, P. St J. Russell

PHYSICAL REVIEW LETTERS 109(18) 183904 (2012) | Journal

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