Johannes Kirchhof

发表

Optical and thermal properties of rare earth containing low-phonon-energy glasses

M. Scheffler, Johannes Kirchhof, Jens Kobelke, 1998, Other Conferences.

Stability and lifetime improvements of UV fibers for new applications

Karl-Friedrich Klein, Johannes Kirchhof, Stephan Grimm, 1998, Photonics West - Biomedical Optics.

Neutron fluence and dose measurements by optical fibers

Otmar Koehn, Johannes Kirchhof, Henning Henschel, 1997, Other Conferences.

Microstrutured fibers with germanium doped core components

Jens Kobelke, Kay Schuster, Yiping Wang, 2009, Optics + Optoelectronics.

High-power stability of optical fibers for the visible wavelength region

Johannes Kirchhof, Anka Schwuchow, Christhard Deter, 2001, SPIE/OSA/IEEE Asia Communications and Photonics.

Mechanical and optical behavior of index guiding photonic crystal fibers (PCF)

Jens Kobelke, Claudia Aichele, Johannes Kirchhof, 2004, SPIE OPTO.

Optical properties of Yb-doped laser fibers in dependence on codopants and preparation conditions

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2008, SPIE OPTO.

Thermal stress anomaly in rare-earth-doped fiber materials for high-power fiber lasers codoped with aluminum and phosphorus

H. Bartelt, Johannes Kirchhof, Sonja Unger, 2010, Photonics Europe.

The influence of Yb2+ ions on optical properties and power stability of ytterbium-doped laser fibers

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2010, OPTO.

Fiber lasers: materials, structures and technologies

Johannes Kirchhof, Anka Schwuchow, Sonja Unger, 2003, SPIE BiOS.

Temperature dependence of photodarkening kinetics

Johannes Kirchhof, Sylvia Jetschke, Martin Leich, 2010, LASE.

Gain, damage, and recovery at 1.3 μm in Pr3+-doped arsenic sulfide fibers

Jens Kobelke, Johannes Kirchhof, Anka Schwuchow, 2002, SPIE OPTO.

Thin-disk-laser-pumped ytterbium-doped fiber laser with an output power in the kW range

H. Bartelt, Johannes Kirchhof, Andreas Voss, 2010, Photonics Europe.

Chalcogenide glass multimode and single-mode fibers

Jens Kobelke, M. Scheffler, Johannes Kirchhof, 1998, Other Conferences.

Photodarkening in Yb-doped silica fibers: influence of the atmosphere during preform collapsing

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2008, SPIE LASE.

Transmission behavior of silica core: fluorine-doped cladding fibers in the visible and ultraviolet region

Johannes Kirchhof, Anka Schwuchow, Siegmund Schroeter, 2002, SPIE BiOS.

Dopant interactions in high-power laser fibers

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2005, SPIE OPTO.

High NA-fibers: silica-based fibers for new applications

Jens Kobelke, Karl-Friedrich Klein, Johannes Kirchhof, 2005, SPIE BiOS.

Yb-doped silica-based laser fibers: correlation of photodarkening kinetics and related optical properties with the glass composition

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2009, LASE.

Codoped materials for high power fiber lasers: diffusion behaviour and optical properties

Johannes Kirchhof, Anka Schwuchow, Jan Dellith, 2007, SPIE OPTO.

Spatial distribution effects and laser efficiency in Er/Yb-doped fibers

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2004, SPIE OPTO.

Influence of aluminum-phosphorus codoping on optical properties of ytterbium-doped laser fibers

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2009, OPTO.

Effects of carbon, hydrocarbon and hydroxide impurities on praseodymium doped arsenic sulfide based glasses

Jens Kobelke, Kay Schuster, Johannes Kirchhof, 2001 .

Fluorine Containing High-Silica Glasses for Speciality Optical Fibers

Johannes Kirchhof, Sonja Unger, Bruno Knappe, 2008 .

Thin-disk laser-pumping of ytterbium-doped fiber laser

H. Bartelt, Johannes Kirchhof, Andreas Voss, 2011 .

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

Bernd Köhler, Christoph Zeh, Jörg Opitz, 2010 .

Diffusion of phosphorus doped silica for active optical fibers

Johannes Kirchhof, Jan Dellith, S. Unger, 2004 .

Radiation-induced loss of rare earth doped silica fibres

H. Henschel, Johannes Kirchhof, O. Kohn, 1997 .

Broadband, diode pumped Yb:SiO2 multicomponent glass laser.

Johannes Kirchhof, Anka Schwuchow, Ulrich Schramm, 2012, Optics letters.

Advanced attenuation and fluorescence measurement methods in the investigation of photodarkening and related properties of ytterbium-doped fibers.

Johannes Kirchhof, Anka Schwuchow, Sylvia Jetschke, 2014, Applied optics.

Evidence of Tm impact in low-photodarkening Yb-doped fibers.

Matthias Jäger, Johannes Kirchhof, Anka Schwuchow, 2013, Optics express.

Materials for high-power fiber lasers

Johannes Kirchhof, Anka Schwuchow, Stephan Grimm, 2006 .

Diffusion behaviour of fluorine in silica glass

Johannes Kirchhof, B. Knappe, S. Unger, 1995 .

Temperature influence on the photodarkening kinetics in Yb-doped silica fibers

Johannes Kirchhof, Sylvia Jetschke, Martin Leich, 2011 .

Study of Lanthanum Aluminum Silicate Glasses for Passive and Active Optical Fibers

Jens Kobelke, Kay Schuster, Georges Humbert, 2012 .

About the fluorine chemistry in MCVD: The mechanism of fluorine incorporation into SiO2 layers

Johannes Kirchhof, B. Knappe, Sonja Unger, 1987 .

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

Jens Kobelke, Kay Schuster, Vincent Couderc, 2010 .

Chalcogenide glass single mode fibres – preparation and properties

Jens Kobelke, Johannes Kirchhof, Anka Schwuchow, 1999 .

Preparation and Application of Functionalized Photonic Crystal Fibres

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

Photonic Crystal Fibers

Jens Kobelke, Kay Schuster, Hartmut Bartelt, 2006 .