Hartmut Bartelt

Jens Kobelke, Dieter Hoffmann, Hartmut Bartelt, 2013, Iberoamerican Meeting of Optics and the Latin American Meeting of Optics, Lasers and Their Applications.

Gas sensing with suspended core fibres and hollow core band gap fibres: a comparative study

Jens Kobelke, Reinhardt Willsch, Hartmut Bartelt, 2009, International Conference on Optical Fibre Sensors.

Homogenous metallic nanoparticle monolayer inside a microstructured optical fiber

Ines Latka, Hartmut Bartelt, Anka Schwuchow, 2011, Optics + Optoelectronics.

Fibre-optic structural health monitoring in the energy industry

Reinhardt Willsch, Wolfgang Ecke, Hartmut Bartelt, 2009, 2009 14th OptoElectronics and Communications Conference.

Optical Harmonic Vernier Effect: A New Tool for High Performance Interferometric Fiber Sensors

Manfred Rothhardt, Hartmut Bartelt, Jens Kobelke, 2019, Sensors.

Dynamic Multiwavelength Optical Reflection Filter Induced in a Suspended-Core Fiber Bragg Grating by Amplitude Modulated Acoustic Waves

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Optical sapphire fiber Bragg gratings as high temperature sensors

Reinhardt Willsch, Hartmut Bartelt, Manfred Rothhardt, 2013, Other Conferences.

Regenerated draw tower grating (DTG) temperature sensors

John Canning, Hartmut Bartelt, Manfred Rothhardt, 2011, International Conference on Optical Fibre Sensors.

Fiber Bragg grating arrays for high resolution manometry

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2009, International Conference on Optical Fibre Sensors.

Distributed gas sensor based on a photonic bandgap fiber cell with laser-drilled, lateral microchannels

Reinhardt Willsch, Hartmut Bartelt, Hartmut Lehmann, 2010, European Workshop on Optical Fibre Sensors.

Parallel Fabry-Pérot interferometer in suspended twin-core fiber

Jens Kobelke, Orlando Frazão, Hartmut Bartelt, 2013, Other Conferences.

Flexible tuning concept for fiber-integrated lasers featuring multi-wavelength emission with fast switching speeds for DIAL

Manfred Rothhardt, Hartmut Bartelt, Matthias Jäger, 2019, Optical Engineering + Applications.

High-quality 3.6-fs pulses by compression of an octave-spanning supercontinuum

Jens Limpert, Andreas Tünnermann, Alexander M. Heidt, 2012, Other Conferences.

Multi-wavelength reflection spectra from an acousto-optic modulated fiber Bragg grating in a highly birefringent suspended core fiber

Hartmut Bartelt, Alexandre A. P. Pohl, Manfred Rothhardt, 2017, 2017 25th Optical Fiber Sensors Conference (OFS).

Multiplexed localized surface plasmon resonance sensing with suspended core fibers

Reinhardt Willsch, Hartmut Bartelt, Anka Schwuchow, 2012, Other Conferences.

Development of a fiber-based Raman probe for clinical diagnostics

Ines Latka, Jürgen Popp, Christoph Krafft, 2011, European Conference on Biomedical Optics.

Regeneration of fiber Bragg gratings in photosensitive fibers without hydrogen loading

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2009, International Conference on Optical Fibre Sensors.

Multiplexed refractive index-based sensing using optical fiber microcavities

Hartmut Bartelt, Jan Dellith, Ricardo M. André, 2016, Photonics Europe.

Multimode Fabry–Perot Interferometer Probe Based on Vernier Effect for Enhanced Temperature Sensing

André D. Gomes, Orlando Frazão, Hartmut Bartelt, 2019, Sensors.

Birefringence properties of a polarization maintaining Panda fibre during Bragg grating regeneration

Hartmut Bartelt, Johannes Roths, Leonhard Polz, 2015, International Conference on Optical Fibre Sensors.

Fiber Bragg grating inscription in optical multicore fibers

Jens Kobelke, Kay Schuster, Ines Latka, 2015, International Conference on Optical Fibre Sensors.

Optical fiber sensor research and industry in Germany: review and outlook

Reinhardt Willsch, Wolfgang Ecke, Hartmut Bartelt, 2011, International Conference on Optical Fibre Sensors.

Tapered optical fiber tip probes based on focused ion beam-milled Fabry-Perot microcavities

Orlando Frazão, Manfred Rothhardt, Hartmut Bartelt, 2016, NanoScience + Engineering.

Fiber optic sensor for adsorption studies using surface plasmon resonance

Reinhardt Willsch, Wolfgang Ecke, Hartmut Bartelt, 1995, European Symposium on Optics for Environmental and Public Safety.

Influences of micro- and nanostructuring on light guiding (Invited Paper)

Hartmut Bartelt, 2005, International Conference on Optical Fibre Sensors.

Compact and fast interrogation unit for fiber Bragg grating sensors

Wolfgang Ecke, Hartmut Bartelt, Kerstin Schroeder, 2007, SPIE Optics East.

Remote System for Detection of Low-Levels of Methane Based on Photonic Crystal Fibres and Wavelength Modulation Spectroscopy

Filipe Magalhães, J. C. Knight, Hartmut Bartelt, 2009, J. Sensors.

Miniaturized total temperature probe based on fibre Bragg gratings

Hartmut Bartelt, Johannes Roths, Leonhard Polz, 2014, Other Conferences.

Gold-coated optical fiber-micro-tapers for sensor applications based on the surface plasmon resonance effect

Reinhardt Willsch, Hartmut Bartelt, Torsten Wieduwilt, 2012, Photonics Europe.

Fiber Bragg gratings in microstructured optical fibers for stress monitoring

Francis Berghmans, Hugo Thienpont, Thomas Geernaert, 2009, Optics + Optoelectronics.

Advanced fabrication and calibration of high-temperature sensor elements based on sapphire fiber Bragg gratings

Reinhardt Willsch, Hartmut Bartelt, Manfred Rothhardt, 2014, Other Conferences.

The influence of the drawing process on the intrinsic stress in optical fibers and the arising possibility to optimize the birefringence of PM fibers

Hartmut Bartelt, Matthias Jäger, Florian Just, 2012, Other Conferences.

Fiber Bragg grating transverse load sensors using suspended core fibers for directional dependent strain measurement

Jens Kobelke, Kay Schuster, Kevin P. Chen, 2011, International Conference on Optical Fibre Sensors.

Micro- and nanostructured optical fibres

Hartmut Bartelt, 2006, SPIE/OSA/IEEE Asia Communications and Photonics.

Fiber probe microcavities for refractive index and temperature discrimination

Orlando Frazão, Hartmut Bartelt, Manfred Rothhardt, 2016, European Workshop on Optical Fibre Sensors.

Investigation of a large core 976nm Yb fiber laser for high brightness fiber-based pump sources

Alexander Hartung, Hartmut Bartelt, Matthias Jäger, 2014, Photonics West - Lasers and Applications in Science and Engineering.

Deep ultraviolet supercontinuum generation in optical nanofibers by femtosecond pulses at 400-nm wavelength

Alexander M. Heidt, Alexander Hartung, Hartmut Bartelt, 2010, Photonics Europe.

Bragg grating fabrication on tapered fiber tips based on focused ion beam milling

Orlando Frazão, Hartmut Bartelt, Hamid Latifi, 2015, International Conference on Optical Fibre Sensors.

Spatially resolved in-core temperature measurement in rare-earth doped fibers during pumping

Hartmut Bartelt, Matthias Jäger, Anka Schwuchow, 2014, OPTO.

Fiber Bragg grating inscription with DUV femtosecond exposure and two beam interference

Paulo Marques, Hartmut Bartelt, Jens Kobelke, 2009, Photonics North.

From photosensitive fibers to fiber Bragg grating sensor systems

Reinhardt Willsch, Wolfgang Ecke, Hartmut Bartelt, 2002, Other Conferences.

First order fiber Bragg grating inscription with femtosecond laser and reflection wavelengths from visible to infrared

Hartmut Bartelt, Anka Schwuchow, Sebastian Dochow, 2014, Other Conferences.

Regeneration experiments with fibre Bragg gratings in hydrogen out-diffused fibres

Hartmut Bartelt, Johannes Roths, Leonhard Polz, 2014, Other Conferences.

A new type of index guiding holey fiber with flexible modal birefringence control

Hartmut Bartelt, U. C. Paek, Soan Kim, 2005, International Conference on Optical Fibre Sensors.

Novel approach for high-performance optical fibers: multiple-doped silica powders with plasma-enhanced processes

Katrin Wondraczek, Hartmut Bartelt, Volker Reichel, 2019, OPTO.

In-fiber temperature measurement during optical pumping of Yb-doped laser fibers

Hartmut Bartelt, Manfred Rothhardt, Martin Leich, 2012, Other Conferences.

The fabrication and characterization of fiber Bragg gratings in highly birefringent photonic crystal fibers for sensing applications

Manfred Rothhardt, Francis Berghmans, Hugo Thienpont, 2008, SPIE Photonics Europe.

Enhanced functionality by selective filling of microstructured optical fibers

Reinhardt Willsch, Hartmut Bartelt, Hartmut Lehmann, 2010, Workshop on Specialty Optical Fibers and Their Applications.

Fiber Bragg grating inscription with UV femtosecond exposure and two beam interference for fiber laser applications

Hartmut Bartelt, Jens Kobelke, Kay Schuster, 2010, Photonics North.

Fluid-filled microstructured optical fibers and switching applications

Jens Kobelke, Long Jin, Yiping Wang, 2009, International Conference on Optical Fibre Sensors.

Growth and stability of UV and VIS femtosecond written fiber Bragg gratings in different rare earth doped fibers

Hartmut Bartelt, Sven Brückner, Manfred Rothhardt, 2011, Photonics North.

Discretely tunable thulium-doped fiber-based polarization-maintaining master oscillator power amplifier using fiber Bragg grating arrays as spectral filters

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2016 .

HiBi triangular optical nanowire in suspended-core fiber for sensing applications

Kay Schuster, Orlando Frazão, Manfred Rothhardt, 2013, Other Conferences.

Regenerated single pulse fiber Bragg gratings for high temperature sensing

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2012, Asia Pacific Optical Sensors Conference.

Ultra-small Fabry-Perot cavities in tapered optical fibers

Hartmut Bartelt, Jan Dellith, Stephen C. Warren-Smith, 2016, Biophotonics Australasia.

160W single-mode single-frequency Yb-doped fiber laser with fiber Bragg grating inscribed by UV femtosecond exposure and two beam interference

Hartmut Bartelt, Sven Brückner, Manfred Rothhardt, 2011, Photonics North.

Electrically tunable fiber-integrated Yb-doped laser covering 74 nm based on a fiber Bragg grating array

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2015, Photonics West - Lasers and Applications in Science and Engineering.

Dispersion design of all-normal dispersive microstructured optical fibers for coherent supercontinuum generation

Alexander M. Heidt, Alexander Hartung, Hartmut Bartelt, 2011, Optics + Optoelectronics.

Multi-path interferometer structures with cleaved silica microspheres

André D. Gomes, Fatemeh Karami, Hartmut Bartelt, 2018, Optical Engineering + Applications.

Length distributed measurement of temperature effects in Yb-doped fibers during pumping

Manfred Rothhardt, Hartmut Bartelt, Matthias Jäger, 2014 .

All-fiber laser mode-locked by the acousto-optic modulation of a fiber Bragg grating in suspended core fiber

Manfred Rothhardt, Martin Becker, Hartmut Bartelt, 2015, International Conference on Optical Fibre Sensors.

Experimental realization of a diffractive optical isolator

Hartmut Bartelt, Ernst-Bernhard Kley, Hans-Joerg Fuchs, 2000, SPIE MOEMS-MEMS.

Mechanical stress in rare-earth-doped laser fibers

Hartmut Bartelt, Florian Just, Stephan Grimm, 2009, OPTO.

Photonic crystal fiber filled with a high index electro-optic polymer

Hartmut Bartelt, Jens Kobelke, Kay Schuster, 2010, Photonics Europe.

Infrared, visible, and ultraviolet broadband coherent supercontinuum generation in all-normal dispersion fibers

Alexander M. Heidt, Alexander Hartung, Hartmut Bartelt, 2010, Workshop on Specialty Optical Fibers and Their Applications.

Nanostructure-based optical fibre sensor systems and examples of their application

Reinhardt Willsch, Wolfgang Ecke, Hartmut Bartelt, 2007, SPIE Optics + Optoelectronics.

Tunable Yb-doped fiber laser based on a FBG array and a theta ring resonator ensuring a constant repetition rate (Conference Presentation)

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2017, LASE.

Hollow ring defect in photonic crystal fibers for annulus mode profile

Kyunghwan Oh, Hartmut Bartelt, Soan Kim, 2005, SPIE Optics + Photonics.

Preparation and characterisation of optical fiber tips for nanoscopic applications

Jörg Bierlich, Hartmut Bartelt, Jens Kobelke, 2012, Other Conferences.

Optical Bragg grating sensor fibers for ultra-high temperature applications

Hartmut Bartelt, Kay Schuster, Manfred Rothhardt, 2015, Asia Pacific Optical Sensors Conference.

Characterization and calibration of shape sensors based on multicore optical fibre

Hartmut Bartelt, Manfred Rothhardt, Ignazio Floris, 2021 .

Ultra-compact acousto-optic modulator of a fibre Bragg grating in a highly birefringent suspended core fibre

David J. Webb, Hartmut Bartelt, Manfred Rothhardt, 2021, Optics + Optoelectronics.

Fiber Bragg gratings in hydrogen-loaded photosensitive fiber with two regeneration regimes

Hartmut Bartelt, Johannes Roths, Leonhard Polz, 2014 .

High-Brightness Incoherent Combination of Fiber Lasers in 7 × 1 Fiber Couplers at Average Powers > 5 kW

Jens Kobelke, Ramona Eberhardt, Hartmut Bartelt, 2015, Journal of Lightwave Technology.

Spectral characteristics of draw-tower step-chirped fiber Bragg gratings

Kay Schuster, Hartmut Bartelt, Manfred Rothhardt, 2016 .

UV-induced photodarkening and photobleaching in UV-femtosecond-pulse-written fibre Bragg gratings

Hartmut Bartelt, Manfred Rothhardt, Sylvia Jetschke, 2013 .

Direct core structuring of microstructured optical fibers using focused ion beam milling.

Stephen C Warren-Smith, Hartmut Bartelt, Jan Dellith, 2016, Optics express.

Single-Mode Multicore Fibers With Integrated Bragg Filters

Jens Kobelke, Kay Schuster, Ines Latka, 2016, Journal of Lightwave Technology.

Fiber-integrated concept to electrically tune pulsed fiber lasers based on step-chirped fiber Bragg grating arrays.

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2015, Optics express.

Laser-drilled free-form silica fiber preforms for microstructured optical fibers

Jens Kobelke, Kay Schuster, Hartmut Bartelt, 2013 .

Nonlinear photonic crystal fiber with a structured multi-component glass core for four-wave mixing and supercontinuum generation.

Jens Kobelke, Kay Schuster, Vincent Couderc, 2009, Optics express.

Opportunities for Structural health monitoring of composite material structures with novel microstructured optical fiber sensors

Hugo Thienpont, Francis Berghmans, Camille Sonnenfeld, 2013 .

Novel Fiber-Optic Relative Humidity Sensor With Thermal Compensation

Alexander Hartung, Hartmut Bartelt, Manfred Rothhardt, 2015, IEEE Sensors Journal.

Generation and characterization of first order fiber Bragg gratings with Bragg wavelengths in the visible spectral range

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2008 .

Fiber Bragg grating inscription in few-mode highly birefringent microstructured fiber.

Krzysztof Skorupski, Pawel Mergo, Hartmut Bartelt, 2013, Optics letters.

High quality sub-two cycle pulses from compression of supercontinuum generated in all-normal dispersion photonic crystal fiber.

Jens Limpert, Andreas Tünnermann, Alexander Hartung, 2011, Optics express.

Polarization mode preservation in elliptical index tailored optical fibers for apertureless scanning near-field optical microscopy

Bernd Köhler, Christoph Zeh, Jörg Opitz, 2010 .

Very large mode area ytterbium fiber amplifier with aluminum-doped pump cladding made by powder sinter technology

Jens Kobelke, Hartmut Bartelt, Matthias Jäger, 2014 .

Broadband four-wave mixing and supercontinuum generation in multi-component-core photonic crystal fiber

Jens Kobelke, Kay Schuster, Vincent Couderc, 2009, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference.

Discrete tuning concept for fiber-integrated lasers based on tailored FBG arrays and a theta cavity layout.

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2017, Optics letters.

Coherent octave spanning near-infrared and visible supercontinuum generation in all-normal dispersion photonic crystal fibers.

Alexander Hartung, Hartmut Bartelt, Heinrich Schwoerer, 2011, Optics express.

Tunable narrow band filter for CARS microscopy

Jürgen Popp, Gero Bergner, Benjamin Dietzek, 2010 .

Yb3+-doped rod-type amplifiers with local adiabatic tapers for peak power scaling and beam quality improvement

Jens Kobelke, Hartmut Bartelt, Matthias Jäger, 2017 .

Post-hydrogen-loaded draw tower fiber Bragg gratings and their thermal regeneration.

John Canning, Hartmut Bartelt, Sven Brückner, 2011, Applied optics.

Inscription of first-order sapphire Bragg gratings using 400 nm femtosecond laser radiation.

Hartmut Bartelt, Manfred Rothhardt, Tino Elsmann, 2013, Optics express.

Fabrication and applications of Draw Tower Gratings

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2016 .

Material and technology trends in fiber optics

Jens Kobelke, Kay Schuster, Jörg Bierlich, 2014 .

Sensing properties of fiber Bragg gratings in small-core Ge-doped photonic crystal fibers

Jens Kobelke, Reinhardt Willsch, Wolfgang Ecke, 2009 .

Microstructured index-guiding fibers with large cladding holes for evanescent field chemical sensing

Jens Kobelke, Kay Schuster, Reinhardt Willsch, 2008 .

Megahertz optical parametric amplifier pumped by a femtosecond oscillator.

Jens Kobelke, Andy Steinmann, Hartmut Bartelt, 2006, Optics letters.

High precision fiber waveguide arrays for coherent light propagation

Jens Kobelke, Kay Schuster, Hartmut Bartelt, 2007 .

Diffractive optical isolator made of high-efficiency dielectric gratings only.

Hartmut Bartelt, Ernst-Bernhard Kley, Tilman Glaser, 2002, Applied optics.

Fiber Bragg Gratings in the Visible Spectral Range With Ultraviolet Femtosecond Laser Inscription

Hartmut Bartelt, Anka Schwuchow, Sebastian Dochow, 2014, IEEE Photonics Technology Letters.

Chirped Phase Mask Interferometer for Fiber Bragg Grating Array Inscription

Ines Latka, Hartmut Bartelt, Manfred Rothhardt, 2015, Journal of Lightwave Technology.

Fiber Bragg grating inscription in pure-silica and Ge-doped photonic crystal fibers.

Jens Kobelke, Hartmut Bartelt, Manfred Rothhardt, 2009, Applied optics.

Bragg Grating Inscription in GeO $_2$-Doped Microstructured Optical Fibers

Hugo Thienpont, Francis Berghmans, Thomas Geernaert, 2010, Journal of Lightwave Technology.

Thermal regeneration of fiber Bragg gratings in photosensitive fibers.

Hartmut Bartelt, Sven Brückner, Manfred Rothhardt, 2009, Optics express.

High temperature sensing with fiber Bragg gratings in sapphire-derived all-glass optical fibers.

Kay Schuster, Jörg Bierlich, Hartmut Bartelt, 2014, Optics express.

Suspended-core fiber Bragg grating sensor for directional-dependent transverse stress monitoring.

Jens Kobelke, Kay Schuster, Kevin P. Chen, 2011, Optics letters.

Towards a monolithic fiber laser with deep UV femtosecond-induced fiber Bragg gratings

Hartmut Bartelt, Sven Brückner, Manfred Rothhardt, 2011 .

Limits of light guidance in optical nanofibers.

Alexander Hartung, Hartmut Bartelt, H. Bartelt, 2010, Optics express.

Splicing Ge-doped photonic crystal fibers using commercial fusion splicer with default discharge parameters.

Jens Kobelke, Reinhardt Willsch, Wolfgang Ecke, 2008, Optics express.

Focused ion beam post-processing of optical fiber Fabry-Perot cavities for sensing applications.

Orlando Frazão, Hartmut Bartelt, Denis Donlagic, 2014, Optics express.

High Temperature Sensing with Fiber Bragg Gratings in Sapphire Fibers

Hartmut Bartelt, Manfred Rothhardt, Tino Elsmann, 2014 .

Dispersion characterization of microstructured optical fibers

Hartmut Bartelt, Ron Spittel, Volker Reichel, 2008 .

Electrically Tunable Multiwavelength Bragg Grating Filter Acoustically Induced in a Highly Birefringent Suspended Core Fiber

Hartmut Bartelt, Alexandre A. P. Pohl, Manfred Rothhardt, 2017, IEEE Photonics Journal.

Generation of high quality, 1.3 cycle pulses by active phase control of an octave spanning supercontinuum.

Jens Limpert, Andreas Tünnermann, Alexander Hartung, 2011, Optics express.

Simultaneous measurement of temperature and refractive index using focused ion beam milled Fabry-Perot cavities in optical fiber micro-tips.

Orlando Frazão, Stephen C Warren-Smith, Hartmut Bartelt, 2016, Optics express.

Generation and Characterization of Fiber Bragg Gratings with Bragg Wavelengths in VIS and their Application in Sensor Technology

Wolfgang Ecke, Hartmut Bartelt, Manfred Rothhardt, 2007 .

Structured-Core GeO $_{2}$-Doped Photonic-Crystal Fibers for Parametric and Supercontinuum Generation

Jens Kobelke, Kay Schuster, Vincent Couderc, 2010, IEEE Photonics Technology Letters.

Microstructured fibers with highly nonlinear materials

Jens Kobelke, Kay Schuster, Vincent Couderc, 2007 .

Observation of Discrete, Vortex Light Bullets

Jens Kobelke, Kay Schuster, Andreas Tünnermann, 2013 .

Tunable light source for narrowband laser excitation: application to Raman spectroscopy

Jürgen Popp, Gero Bergner, Benjamin Dietzek, 2009 .

Fiber Bragg gratings in hole-assisted multicore fiber for space division multiplexing.

T. Tenderenda, Pawel Mergo, Leszek R. Jaroszewicz, 2014, Optics letters.

Yb-doped large mode area fiber for beam quality improvement using local adiabatic tapers with reduced dopant diffusion.

Jens Kobelke, Claudia Aichele, Hartmut Bartelt, 2018, Optics express.

Single-pulse fiber Bragg gratings and specific coatings for use at elevated temperatures.

Kay Schuster, Ines Latka, Hartmut Bartelt, 2007, Applied optics.

A highly efficient Yb-doped silica laser fiber prepared by gas phase doping technology

Jens Kobelke, Kay Schuster, Claudia Aichele, 2014 .

Simulation of Acousto-Optical Modulation of Fiber Bragg Gratings in Suspended Core Fibers

Alexander Hartung, Hartmut Bartelt, Alexandre A. P. Pohl, 2013 .

Fiber Bragg Grating Sensors and Sensor Arrays

Hartmut Bartelt, 2008 .

Fiber-optical high-resolution esophagus manometry based on drawing-tower fiber Bragg gratings

Hartmut Bartelt, Manfred Rothhardt, Martin Becker, 2010 .

High force measurement sensitivity with fiber Bragg gratings fabricated in uniform-waist fiber tapers

Hartmut Bartelt, Sven Brückner, Torsten Wieduwilt, 2011 .

Pulse-preserving broadband visible supercontinuum generation in all-normal dispersion tapered suspended-core optical fibers.

Alexander Hartung, Hartmut Bartelt, Alexander M Heidt, 2011, Optics express.

Detailed numerical investigation of the interaction of longitudinal acoustic waves with fiber Bragg gratings in suspended-core fibers

Alexander Hartung, Hartmut Bartelt, Alexandre A. P. Pohl, 2015 .

All-fiber time-delay spectrometer for simultaneous spectral and temporal laser pulse characterization in the nanosecond range.

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2013, Applied optics.

Detailed analysis of the longitudinal acousto-optical resonances in a fiber Bragg modulator.

Hartmut Bartelt, P. T. Neves, Ricardo E Silva, 2013, Optics express.

Highly germanium and lanthanum modified silica based glasses in microstructured optical fibers for non-linear applications

Jens Kobelke, Kay Schuster, Vincent Couderc, 2010 .

Thermal regenerated type IIa fiber Bragg gratings for ultra-high temperature operation

John Canning, Hartmut Bartelt, Sven Brückner, 2011 .

Optical Fiber Probe Viscometer Based on Hollow Capillary Tube

Jens Kobelke, Kay Schuster, André D. Gomes, 2019, Journal of Lightwave Technology.

Femtosecond pulse-induced fiber Bragg gratings for in-core temperature measurement in optically pumped Yb-doped silica fibers

Hartmut Bartelt, Anka Schwuchow, Sylvia Jetschke, 2012 .

Design of all-normal dispersion microstructured optical fibers for pulse-preserving supercontinuum generation.

Alexander Hartung, Hartmut Bartelt, Alexander M Heidt, 2011, Optics express.

Mode resolved bend loss in few-mode optical fibers.

Daniel Flamm, Michael Duparré, Christian Schulze, 2013, Optics express.

Fiber Bragg grating inscription combining DUV sub-picosecond laser pulses and two-beam interferometry.

Hartmut Bartelt, Sven Brückner, Martin Becker, 2008, Optics express.

Reflectivity and Bandwidth Modulation of Fiber Bragg Gratings in a Suspended Core Fiber by Tunable Acoustic Waves

Alexander Hartung, Hartmut Bartelt, Alexandre A. P. Pohl, 2014, IEEE Photonics Journal.

Curvature-induced geometric momenta: the origin of waveguide dispersion of surface plasmons on metallic wires.

Hartmut Bartelt, Ron Spittel, M. Schmidt, 2015, Optics express.

Preparation and Application of Functionalized Photonic Crystal Fibres

Jens Kobelke, Kay Schuster, Cosimo D'Andrea, 2007 .

Evolution dynamics of discrete-continuous light bullets

Jens Kobelke, Kay Schuster, Andreas Tünnermann, 2011 .

Light bullets in waveguide arrays: spacetime-coupling, spectral symmetry breaking and superluminal decay [Invited].

Jens Kobelke, Kay Schuster, Andreas Tünnermann, 2011, Optics express.

Inscription and characterization of Bragg gratings in single-crystal sapphire optical fibres for high-temperature sensor applications

Ines Latka, Reinhardt Willsch, Wolfgang Ecke, 2009 .

All-fiber 10 MHz acousto-optic modulator of a fiber Bragg grating at 1060 nm wavelength.

Hartmut Bartelt, Matthias Jäger, Manfred Rothhardt, 2015, Optics express.

Photonic Crystal Fibers

Jens Kobelke, Kay Schuster, Hartmut Bartelt, 2006 .

Towards micro-structured optical fiber sensors for transverse strain sensing in smart composite materials

Hugo Thienpont, Francis Berghmans, Camille Sonnenfeld, 2011, 2011 IEEE SENSORS Proceedings.