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@HAW_Muenchen_06


Vorlesungsverschiebungen

Datenschutzhinweis


Die Fakultät für angewandte Naturwissenschaften und Mechatronik schätzt die Kommunikationsmöglichkeiten, die Soziale Medien bieten.
Sie macht jedoch darauf aufmerksam, dass bereits durch das Anklicken von Links zu diesen Diensten eine Übermittlung personenbezogener Daten erfolgen kann.

Dies ist unabhängig davon, ob Sie selbst Mitglied des sozialen Netzwerks sind oder nicht. Diese Daten könnten technisch zum Aufbau eines personenbezogenen Profils genutzt werden.

Die Fakultät für angewandte Naturwissenschaften und Mechatronik hat keine Kontrolle über die ausgelösten Vorgänge. Mit dem Anklicken dieser Links verlassen Sie den von der Fakultät kontrollierten und verantworteten Bereich. Beachten Sie auf jeden Fall die Datenschutzregelungen und -einstellungen der Anbieter.

@Vorlesung_FK06


Prof. Dr. Johannes Roths
  [Professor]

Prof. Dr. Johannes Roths
: RO
Photo
Tel. 089/1265-1658
Fax 089/1265-1603

roths hm.edu

:

Mo 17:00 - 18:00 in C103 oder nach Vereinbarung

[Publikationen] - [Zuständigkeiten/Funktionsstellen]
[Nachrichten/Mitteilungen] - [Sonstiges zur Person]
[Kompetenzen für Hochschule] - [Kompetenzen für Industrie]
[Drittmittelprojekte] - [Sonstige Arbeitsgebiete]
[Abschlussarbeitsangebote] - [Betreute Abschlussarbeiten] - [Betreute Promotionen (kooperativ)]
[Lehrveranstaltungen seit SS17] - [Labore/Praktika] - [Downloads]

Publikationen:

2017

Hopf, B., B. Fischer, M. Lindner, A. W. Koch and J. Roths, "A 3D-FEM model with experimentally determined material parameters of an FBG sensor element in a Panda-type fiber," Journal of Lightwave Technology, accepted for publication, doi: 10.1109/JLT.2017.2755598 (2017)

Oelhafen, J., T. Mayr, F. Dorner, K. Moutzouris, J. Roths and K. Drechsler, "Fiber optic measurement system for Fresnel reflection sensing: Calibration, uncertainty and exemplary application in temperature-modulated isothermal polymer curing," Journal of Lightwave Technology, accepted for publication, doi: 10.1109/JLT.2017.2757525 (2017)

Bastola, B., B. Fischer, J. Roths, and A. Ruediger, “Raman microstructural investigation of optical fiber at elevated temperature”, Optical Engineering, 56, 097104-1 – 097104-5, (2017)

Gabriele Marchi, Valentin Baier, Paul Alberton, Peter Foehr, Rainer Burgkart, Attila Aszodi, Hauke Clausen-Schaumann, Johannes Roths, “Microindentation sensor system based on an optical fiber Bragg grating for the mechanical characterization of articular cartilage by stress-relaxation”, Sensors and Actuators B: Chemical, 252, 440-449 (2017)

Binod Bastola, Bennet Fischer, Johannes Roths, Andreas Ruediger, "In-situ Raman investigation of optical fiber glass structural changes at high temperature", Proceedings of SPIE Vol. 10208, 102080L (2017)

Bennet Fischer, Barbara Hopf, Markus Lindner, Alexander W. Koch, Johannes Roths, "Verification of a three-dimensional FEM model for FBGs in PANDA fibers by transversal load experiments", Proceedings of SPIE Vol. 10323, 103232B (2017)

Markus Lindner, Barbara Hopf, Alexander W. Koch, Johannes Roths, "Three-dimensional FEM model of FBGs in PANDA fibers with experimentally determined model parameters", Proceedings of SPIE Vol. 10323, 103232A (2017)

Jonathan Oelhafen, Tobias Mayr, Konstantinos Moutzouris, Johannes Roths, Klaus Drechsler, "Calibration and uncertainty of a fibre optic measurement system for Fresnel reflectometer sensors", Proceedings of SPIE Vol. 10323, 103235O (2017)

Valentin Baier, Gabriele Marchi, Peter Föhr, Rainer Burgkart, Johannes Roths, "Characterization of bovine cartilage by fiber Bragg grating-based stress relaxation measurements", Proceedings of SPIE Vol. 10323, 103230G (2017)

2016

Weraneck, K., F. Heilmeier, M. Lindner, M. Graf, M. Jakobi, W. Volk, J. Roths, and A. Koch, “Strain measurement in aluminium alloy during the solidification process using embedded fibre Bragg gratings“, Sensors, 16(11), 1853 (2016)

Polz, L., A. Zeisberger, H. Bartelt, and J. Roths, “Total temperature measurement of fast air streams with fibre-optic Bragg grating sensors”, IEEE Sensors Journal, 16(17), 6596-6603, (2016)

Marchi, G., V. Stephan, F. Dutz, B. Hopf, P. Leonhard, H.P. Huber, and J. Roths, “Femtosecond laser machined micro-structured fiber Bragg grating for simultaneous temperature and force measurements”, Journal of Lightwave Technology, 34(19), 4557-4563, (2016)

Hopf, B., A.W. Koch, and J. Roths, “Nonlinear temperature dependence of glue-induced birefringence in polarization maintaining FBG sensors”, Proc. of SPIE 99160M-99160M-4, (2016)

Hopf, B., A.W. Koch, and J. Roths, “Iterative matrix inversion technique for simultaneous strain and temperature sensing in an extended temperature range”, Proc. of SPIE 99160O-99160O-4, (2016)

Dutz, F.J., G. Marchi, V. Stephan, H.P. Huber, and J. Roths, “Force and temperature characteristics of a fs-laser machined locally micro-structured FBG”, Proc. of SPIE 991621-991621-4, (2016)

Marchi, G., V. Stephan, F.J. Dutz, H.P. Huber, and J. Roths, “Stress tuneable phase shifts of femtosecond-laser microstructured FBG for indentation measurements of biological tissue: experimental and theoretical investigation”, Proc. of SPIE, 98860P-98860P-8, (2016)

Polz, L., B. Hopf, A. Jarsen, M. Eitzenberger, M. Lindner, H. Bartelt, and J. Roths, "Regenerated Bragg gratings in Panda fibres for simultaneous temperature and force measurements at high temperatures", Journal of Lightwave Technology, 34(19), 4550-4556, (2016)

Hopf, B., A.W. Koch, and J. Roths, "Temperature dependence of glue-induced birefringence in surface-attached FBG strain sensors", Journal of Lightwave Technology, 34(4), 1220-1227, (2016)

2015

Marchi, G., V. Stephan, H. Huber, and J. Roths, "Laser structured fibre Bragg gratings as enhanced force sensors", Proc. of SPIE 9634, 24th International Conference on Optical Fibre Sensors, Curitiba, Brazil, 963458-963458-4, (2015)

Polz, L., A. Jarsen, H. Bartelt, and J. Roths, Birefringence properties of a polarization maintaining Panda fibre during Bragg grating regeneration, Proc. of SPIE 9634, 24th International Conference on Optical Fibre Sensors, Curitiba, Brazil, 96345Q-96345Q-4, (2015)

Marchi G., Jost M., Steinkopff, A. Prein, C., Aszodi A., Clausen-Schaumann H., and Roths J., "All optical indentation probe for the endoscopic diagnosis of osteoarthritis", Proc. of SPIE 9529, Conference on Optical Methods for Inspection, Characterization, and Imaging of Biomaterials II, Munich, Germany, 95291A-95291A-9, (2015)

2014

Hopf, B., A. Daitche, Helminger, D., Mack, H., and J. Roths, "Bonding technique for FBG strain sensors in an operable temperature range from minus 40°C to 120’°C", Scientific Reports/Wissenschaftliche Berichte Hochschule Mittweida, 4, p. 16-19, (2014)

Polz, L., F. J. Dutz, R. Kuttler, and J. Roths, "Temperature calibration of regenerated fibre Bragg gratings in the range from 150°C to 800°C", Scientific Reports/Wissenschaftliche Berichte Hochschule Mittweida, 4, p. 12-15, (2014)

Daitche, A., G. Marchi, R. Kuttler, D. Helminger, and J. Roths, "Comparative investigations on strain sensitivities of different types of optical FBG-based strain sensors", Proceedings of Sensors and Measuring Systems 2014; 17. ITG/GMA Symposium; p. 1-4,VDE Verlag, Berlin, (2014)

Polz, L., A. Dörfler, H. Bartelt, and J. Roths, "Regeneration experiments with fibre Bragg gratings in hydrogen out-diffused fibres", Proc. SPIE. 9157, 91577F, p. 1-4, (2014)

Polz, L., A. T. Berghaus, M. Klose, A. Zeisberger, H. Bartelt, and J. Roths, "Miniaturized total temperature probe based on fibre Bragg gratings", Proc. SPIE 9157, p. 1-4, 91579F (2014)

Helminger, D., A. Daitche, and J. Roths, "Glue-induced birefringence in surface-attached FBG strain sensors", Proc. SPIE. 9157, 91577B, p. 1-4, (2014)

2013

Polz, L., Q. Nguyen, H. Bartelt, and J. Roths, "Two regimes of grating regeneration in hydrogen loaded photosensitive fiber." Proc. SPIE 8794, 879420 (2013)

Polz, L., Q. Nguyen, H. Bartelt, and J. Roths, "Fiber Bragg gratings in hydrogen-loaded photosensitive fiber with two regeneration regimes." Optics Communications, 313(0): p. 128-133. (2014)

Berrang, B., L. Polz, R. Kuttler, J. Bartschke, and J. Roths, "FBG inscription in non-hydrogenated SMF28 fiber with a ns Q-switched Nd:VO4 laser at 213 nm." Proc. SPIE 8794, 87941Z, (2013)

Jülich, F., L. Aulbach, A. Wilfert, P. Kratzer, R. Kuttler, and J. Roths, "Gauge factors of fibre Bragg grating strain sensors in different types of optical fibres." Measurement Science and Technology, 24(9): p. 094007. (2013)

2012

Roths, J., L. Aulbach, A. Wilfert, P. Kratzer, F. Jülich, and R. Kuttler, "Comparison of strain sensitivities of free and attached FBG strain sensors," Proc. SPIE 8421, 8421BM (2012)

Berrang, B., Jülich, F., Kuttler, R., and J. Roths, "Analysis of the inscription process of FBGs in a Panda-type high birefringent fiber”, Book of abstracts of International Student Conference on Photonics 2012, Sinaia, Romania, (2012)

Singh, P., F. Jülich, and J. Roths, "Polarization dependence of the strain sensitivity of fiber Bragg gratings inscribed in highly birefringent optical fibers," Proc. SPIE 8439, 84391S, (2012)

Jülich, F., Koch, A. W., and J. Roths, “Fabrication of Fibre-Bragg-Gratings in High Birefringent Optical Fibres,” tm - Technisches Messen, 79(1), 52-59 (2012)

2011

Küper, M., M. Thurling, R. Stefanescu, S. Maderwald, J. Roths, H.G. Elles, M.E. Ladd, J. Diedrichsen, and D. Timmann, "Evidence for a motor somatotopy in the cerebellar dentate nucleus-an fMRI study in humans". Hum Brain Mapp. (2011)

Aulbach, L., Kuttler, R., Jülich, R., and Roths, J., "The influence of protection layers on the strain sensitivity of FBG-based strain sensors", Scientific Reports/Wissenschaftliche Berichte Hochschule Mittweida, (2011)

Freudling, M., Jülich, F., Kuttler, R., Müller, U., Both,J., und Roths, J., "Bestimmung der thermischen Ausdehnung von Strukturen mittels applizierter FBG-Sensoren“ Scientific Reports/Wissenschaftliche Berichte Hochschule Mittweida, (2011)

Waimer, S., Jülich, F., Kuttler, R., and Roths, J., "Force and Torque Sensor based on fibre Bragg gratings", Scientific Reports/Wissenschaftliche Berichte Hochschule Mittweida, (2011)

Jülich, F.; Koch, A.W.; Roths, J., "Fabrication of Fibre-Bragg-Gratings in various high birefringent optical fibres for advanced FBG sensing applications. " In: Proc. of OPTO 2011, 07.-08.06.2011, Nürnberg, Germany, (2011)

2010

Küper, M., Dimitrova. A., Thürling, M., Maderwald, S., Roths, J., Elles, H. G., Gizewski, E. R., Ladd, M. E., Diedrichsen, J., Timmann, D., "Evidence for a motor and a non-motor domain in the human dentate nucleus — An fMRI study", NeuroImage, 54(4), 2612-2622, (2010), doi:10.1016/j.neuroimage.2010.11.028

Heßke, A.; Müller, M.S.; Buck, T.C.; Koch, A.W.; Jülich, F.; Roths, J., "Preliminary results of an experimental verification of shear strain influence on fiber Bragg grating reflection spectra. " In: Photonics India 2010, Guwahati, Indien, 11.-15.12.2010, (2010)

Roths, J., Wilfert, A., Kratzer, P., Jülich, F., Kuttler, R., "Strain calibration of optical FBG-based strain sensors" Proc. SPIE 7653, 76530F (2010)

Wilfert, A., Kratzer, P., Jülich, F., Kuttler, R., Roths, J., "Kalibrierung von optischen Faser-Bragg-Dehnungssensoren" Proceedings of Sensoren und Messsysteme, Nürnberg, (2010)

Jülich, F., Roths, J., "Comparison of transverse strain sensitivities of fibre Bragg gratings in different types of optical fibres", Proc. SPIE 7726, 77261N (2010)

Mueller, U. C., Both, J., Roths, J., Baier, H., "High-precision thermal strain measurements using surface-mounted fiber Bragg grating sensors" in Smart Sensor Phenomena, Technology, Networks, and Systems 2010, edited by Kara J. Peters, Wolfgang Ecke, Theodore E. Matikas, Proc. SPIE 7648, 764807 (2010)

2009

Roths, J., Hülsenbusch, Th., "Comparison of temperature coefficients of fiber Bragg gratings inscribed in different types of optical fibers",1st ESA Workshop on 'Fibre Optic Sensing for Space Applications', (2009)

Jülich, F. and Roths, J., "Determination of the effective refractive index of various single mode fibres for fibre Bragg grating sensor applications", Proceedings OPTO 2009 and IRS² 2009, pp 119-124 (2009)

2008

Süßer, M., Roths, J., "Optical system for level measurement in small volumes", Proceedings of ICEC 22-ICMC 2008, pp. 469-472, Seoul, (2008)

Roths, J., Süßer, M., "Investigations on fiber Bragg cryogenic temperature sensors", Proceedings of ICEC 22-ICMC 2008, pp. 473-478, Seoul, (2008)

Roths, J., Kratzer, P., "Vergleich zwischen optischen Faser-Bragg-Gitter-Dehnungssensoren und elektrischen Dehnungsmessstreifen", Technisches Messen 75, pp 647-654, (2008)

Roths, J., Kratzer, P., Jülich, F. und Kuttler, R. "Genauigkeitsaspekte von optischen Faser-Bragg-Dehnungssensoren", Wissenschaftliche Berichte Hochschule Mittweida, 5, pp 6-9, (2008)

Roths, J., Jülich, F., "Determination of strain sensitivity of free fiber Bragg gratings" in Optical Sensors 2008, edited by Francis Berghmans, Anna G. Mignani, Antonello Cutolo, Proceedings of SPIE Vol. 7003, 700308 (2008).

Roths, J., Kratzer, P., "Intercomparison of optical FBG-based strain sensors and resistive strain gages", Proceedings, OPTO2008, pp 57-62, (2008)

2007

Roths, J., Horoschenkoff, A., "Characterization of optical strain gages for large-scale strains in the test laboratory", HOTline 2/2007, pp 8-9, (2007).

Roths, J., “Messplatz zur Charakterisierung von optischen Faser-Bragg-Gitter-Sensoren”, 16th testXpo, Ulm, pp 42-46, (2007), (in German).

Horoschenkoff, A., Roths, J., “Structurally integrated strain sensors”, JEC Composites Magazine, 31, pp 100-101, (2007).

2006

Roths, J., Andrejevic, G., Kuttler R., Süßer, M., “Calibration of fiber Bragg cryogenic temperature sensors,” TuE81, in 18th International Optical Fiber Sensors Conference, Cancun, Mexico - Technical Digest, (2006).

Roths, J., Andrejevic, A., Kuttler, R., Süßer, M., “Characteristics of fiber Bragg gratings at cryogenic temperatures”, Proc. OPTO 2006, Nürnberg, Germany, pp131-134, (2006).

2005 und früher

Roths, J., Sudan, C., Kuttler, R., and Gerz, C., “Robust interrogation system for fiber Bragg grating sensors“, Proceedings CLEO/Europe, Munich, Germany, pp 461-466, (2005).

Roths, J., Sudan, C., Kuttler R., Gerz, C., “High precision, low-cost interrogation system for fiber Bragg grating sensors”, DGaO Proceedings, Worclaw, (2005).

Roths, J., Breinbauer, M., Hilber, B., Gerz, C., Koltchanov, I., Petermann, K., "Interferometric displacement measurements performed with a self-mixing microinterferometer" in Optical Inspection and Micromeasurements II, edited by Christophe Gorecki, Proceedings of SPIE Vol. 3098 pp. 411-421 (1997).

Koltchanov, I., Petermann, K., Roths, J., "New modulation technique for unambiguous measurements of phase changes in diode laser interferometers" in Optical Inspection and Micromeasurements II, edited by Christophe Gorecki, Proceedings of SPIE Vol. 3098 pp. 325-333 (1997).

Fischer, H., J. Bonifer, J. P. Burrows, D. Klemp, U. Parchatka, J. Rohts, C. Schiller, T. Zenker, R. Zitzelsberger, and G. W. Harris, “Development and application of multi-laser TDLAS instruments for ground-based, shipboard and airborne measurements of trace gases in the troposphere”, in Instrument Development for Atmospheric Research and Monitoring, Transport and Chemical Transformation of Pollutants in the Troposphere, Vol. 8, edited by J. Bösenberg, D. Brassington, and P. C. Simon, Springer, Berlin (1997).

Roths J., Klein, V., Hilber, B., „Troposphärische Windmessungen mit einem Doppler-LIDAR“ in Verhandlungen der Deutschen Physikalischen Gesellschaft, Q12, Umweltmesstechnik (1997)

Roths, J., Zenker, T., Parchatka, U., Wienhold, F., Harris, G. W., „FLAIR, a four laser airborne infrared spectrometer for atmospheric trace gas measurements“, Appl. Opt. 35, 7075-7084 (1996).

Roths, J., Busen, R., „Development of a laser in situ airborne hygrometer (LISAH)“, Infrared Physics and Technology, 37, 33-38, (1996).

Fischer, H., R. Zitzelsberger, T. Zenker, J. Roths, D. Trapp, H. Harder, A. Volz-Thomas, and G. W. Harris, “Development and application of multi-laser TDLAS for groundbased, shipboard and airborne measurements in the troposphere: Filed intercomparisons with other methods for CO, HCHO and NO2”, Proceedings of the EUROTRAC Symposium ’96, Eidtors: P. M. Borell, P. Borell, T. Civitas, K. Kelly, and W. Seiler, pp. 693-696, Computational Mechanics Publications, Southampton, (1996).

Roths, J., Hilber, B., Klein, V., Heilmann, R., Werner, C., „Development fo an all solid-state eye-safe Doppler wind lidar“, 18th International Laser Radar Conference, Berlin (1996).

Klein, V., Hilber, B., Roths, J., „Spatial monitoring of atmospheric boundary layer by an eye-safe solid-state Doppler LIDAR - a versatile support for meteorological airport monitoring“ 18th International Laser Radar Conference, Berlin, (1996).

Roths, J., Klein, V., Hilber, B., Heilmann, R., „Spatial monitoring of atmospheric boundary layer winds by Doppler lidar“ in: Advances in Atmospheric Remote Sensing with Lidar, Ansmann, A., Neuber, R., Rairoux, P., Wandiger, U., (Eds.), Springer-Verlag, Berlin, (1996).

Roths, J., Harris, G. W., „The tropospheric distribution of carbon monoxide as observed during the TROPOZ II experiment“, J. Atm. Chem., 24, 121-140, (1996).

Roths, J.; Klein, V.; HiIber, B.; Heilmann, R., “Tropospheric wind profiling with Doppler lidar”, CLEO/Europe, pp. 220-220, (1996).

Hilber, B., Klein, V., Heilmann, R., Roths, J., „Tm:YAG Festkörperlasersystem in einer Master-Slave-Konfiguration mit injection-seeding“, Verhandlungen der Deutschen Physikalischen Gesellschaft, Quantenoptik, Jena, (1996).

Roths, J., Harris G., W., „Tropospheric profiles of CO, H2O2, HCHO and NO2, measured by in situ airborne tunable diode laser absorption spectroscopy“, proceedings of the EUROTRAC Symposium ’96, Editors: P. M. Borell, P. Borell, T. Civitas, K. Kelly, and W. Seiler, pp. 693-696, Computational Mechanics Publications, Southampton, 1996.

Klein, V. Roths, J., Resch, M., Erhard, M., Hilber, B., Heilmann, R., Werner, C., Streicher, J., „The ODIN Doppler wind lidar, a new tool for meteorological airport surveillance“, Coherent Laser Radar, Keystone, Colorado, (1995).

Roths, J., Rippel, H., Grattan, K. T. V., Palmer, A. W., Addy, R., „The application of self-mixing interference (SMI) in semi-conductor lasers for displacement measurements“, final report on EC project FA-6033-91, (1994).

Klein, V.; Roths, J., Erhard, M., Resch, M., Werner, C., Heilmann, R., Streicher, J., „ODIN, a new tool for terminal wind monitoring“, 3th International Symposium on Tropospheric Profiling: Needs and Technologies“, Hamburg, (1994).

Klein, V., Roths, J., Erhard, M., Resch, M., Werner, C., Heilmann, R., Streicher, J., „ODIN, a new approach for meteorological airport surveillance“, 17th International Laser Radar Conference, Sendai, Japan, (1994)

Roths, J., Harris, G. W., „Airborne trace gas measurements by tuneable diode laser spectroscopy during the TROPOZ-II experiment“, American Geophysical Union, fall meeting, (1992).

Roths, J., Zenker, T., Harris G. W., „Measurements of tropospheric composition using a four laser airborne TDLAS instrument“, 3rd International Symposium on Monitoring of Gaseous Pollutants by Tunable Diode Lasers, Freiburg, Germany, (1991).

Gerz, Ch., Roths, J., Vedel, F., Werth, G., “Lifetime and collisional depopulation of the metastable 5 D 3/2-state of Yb+”, Zeitschrift für Physik D Atoms, Molecules and Clusters, 8, pp.235-237 (1988).




letzte Aktualisierung: 14.11.17

 

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