TU BRAUNSCHWEIG

Dr.-Ing. Robert Evert

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Arbeitsgruppe
Fluoridglastechnologie & Faserlaser

Raum 06,
Bienroder Weg 94
38106 Braunschweig

Telefon: +49 531 391-8010
Telefax: +49 531 391-8004
robert.evert[at]ihf.tu-bs.de

PGP Key

 

Arbeits- und Forschungsgebiete Lehrveranstaltungen
Veröffentlichungen und Vorträge Lebenslauf


Arbeits- und Forschungsgebiete
Polymere Optische Fasern (POF) zum Einsatz in der Sensorik und als Lasermedium.
Untersuchung und Charakterisierung optischer Fasern, Brechungsindexänderungen, Struktur und mechanische Eigenschaften, Dotierung mit organischen Farbstoffen.
Betrieb und Weiterentwicklung Polymerfaserziehturm.

Lehrveranstaltungen
WS14/15 Labor Optische Nachrichtentechnik
WS14/15 Übung Grundlagen der Leitungstheorie

Offene studentische Arbeiten
Studentische Hilfskraft Programmierung Ansteuerung (Python2/3, SPS AS) und mechanischer Umbau Polymerfaserziehturm.
Studentische Hilfskraft Programmierung in Python für diverse Projekte.


Veröffentlichungen und Vorträge
2018
Dissertation

D. Zaremba, R.Evert, Halogenfreie optische Polymerfasern auf der Basis von Copolymeren, Shaker Verlag, ISBN 978-3-8440-6393-6, DOI: 10.2370/9783844063936.

Paper

I. Parola, D. Zaremba, R. Evert, J. Kielhorn, F. Jakobs, M. A. Illarramendi, J. Zubia, W. Kowalsky, H.-H. Johannes: High performance fluorescent fiber solar concentrators employing double‐doped polymer optical fibers. Solar Energy Materials and Solar Cells 2018, 178, 20-28. (https://doi.org/10.1016/j.solmat.2018.01.013)

D. Zaremba, R. Evert, J. Kielhorn, F. Jakobs, R. Caspary, W. Kowalsky W, H.-H. Johannes: Molecular weight variations in perylene-doped poly(methyl methacrylate) for luminescent solar concentrators. Polymer International 2018, 16, 21773. (https://doi.org/10.1002/pi.5601)

R. Evert, D. Zaremba, F. Jakobs, R. Caspary, W. Kowalsky, H.-H. Johannes: Application of thermography for thermoplastic waveguide fabrication. Polymer International 2018, 20, 013002. (https://doi.org/10.1002/pi.5603)

J. Arrue, B. Garcia-Ramiro, F. Jiménez, M. A. Illarramendi, I. Ayesta, J. Zubia, R. Evert, D. Zaremba: Gain in europium-chelate-doped polymer-optical-fiber amplifiers. Journal of the Optical Society of America B 2018, Vol. 35, Issue 11, pp. 2770-2779. (https://doi.org/10.1364/JOSAB.35.002770)

Konferenzpaper

L. Neumann, F. Jakobs, S. Spelthann, D. Zaremba, S. Radunz, U. Resch-Genger, R. Evert, J. Kielhorn, W. Kowalsky, H.-H. Johannes: Integration of β-NaYF4 Upconversion Nanoparticles into Polymers for Polymer Optical Fiber Applications. Optics and Spectroscopy, 2018.

D. Zaremba, R. Evert, F. Jakobs, L. Neumann, R. Caspary, W. Kowalsky, H.-H. Johannes: Halogen Free, all Copolymer High-Temperature-POFs, in Proc. 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018.

J. Arrue, B. García Ramiro, F. Jiménez, M.A. Illarramendi, I. Ayesta, J. Zubia, D. Zaremba, R. Evert, H H. Johannes: Modelling of EU-Doped POF Amplifiers and Comparison with Experiment and Theory, in Proc. 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018.

L. Neumann, F. Jakobs, S. Spelthann, D. Zaremba, S. Radunz, U. Resch-Genger, R. Evert, W. Kowalsky, H. H. Johannes: Upconverting POF by Incubation of β-NaYF4:Yb3+, Er3+ Nanoparticles via in situ Polymerization for Production of active Polymer Optical Fibers, in Proc. 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018.

Vorträge

J. Arrue, B. García Ramiro, F. Jiménez, M.A. Illarramendi, I. Ayesta, J. Zubia, D. Zaremba, R. Evert, H H. Johannes: Modelling of EU-Doped POF Amplifiers and Comparison with Experiment and Theory, 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018, Talk.

Poster

L. Neumann, F. Jakobs, S. Spelthann, D. Zaremba, S. Radunz, U. Resch-Genger, R. Evert, J. Kielhorn, W. Kowalsky, H.-H. Johannes: Integration of β-NaYF4 Upconversion Nanoparticles into Polymers for Polymer Optical Fiber Applications, The Photonic Colloidal Nanostructures: Synthesis, Properties, and Applications  international conference, PCNSPA 2018, Saint Pertersburg (Russia), JUN. 4-8, 2018, Poster.

D. Zaremba, R. Evert, F. Jakobs, L. Neumann, R. Caspary, W. Kowalsky, H.-H. Johannes: Halogen Free, all Copolymer High-Temperature-POFs, 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018, Poster.

D. Zaremba, R. Evert, F. Jakobs, L. Neumann, R. Caspary, W. Kowalsky, H.-H. Johannes: Polymerizable Coumarine Dyes for Efficient Active POFs, 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018, Poster.

L. Neumann, F. Jakobs, S. Spelthann, D. Zaremba, S. Radunz, U. Resch-Genger, R. Evert, W. Kowalsky, H. H. Johannes: Upconverting POF by Incubation of β-NaYF4:Yb3+, Er3+ Nanoparticles via in situ Polymerization for Production of active Polymer Optical Fibers, 27th International Conference on Plastic Optical Fibers (POF2018), Seattle, Washington, (USA), SEP. 4-6, 2018, Poster.

2017

Paper

D. Zaremba, R. Evert, L. Neumann, R. Caspary, W. Kowalsky, H. Menzel, H.-H. Johannes: Methacrylate-Based Copolymers for Polymer Optical Fibers. Polymers 2017, 9, 34. (http://dx.doi.org/10.3390/polym9020034)

D. Zaremba, R. Evert: Materials, chemical properties and analysis, Polymer Optical Fibres, Woodhead Publishing, 2017, pp. 153-186. (http://dx.doi.org/10.1016/B978-0-08-100039-7.00005-1)

Konferenzpaper

I. Parola, M. A. Illarramendi, J. Zubia, E. Arrospide, G. Durana, N. Guarrotxena, O. García, R. Evert, D. Zaremba, H.-H. Johannes, F. Recart: Polymer optical fibers doped with organic materials as luminescent solar concentrators, in Proc. SPIE Photonics West OPTO, San Francisco (USA), JAN. 28 - FEB. 02, 2017.

B. García-Ramiro, J. Arrue, M. A. Illarramendi, F. Jimenez, J. Zubia, R. Evert, and D. Zaremba: Numerical Simulation of Optical Amplifiers based on Eu-doped Polymer Optical Fibers, in Proc. 7th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD’2017), Copenhagen (Denmark), JUL. 24 - 28, 2017.

D.Pal, N.Shekhar, R.Evert, R.Caspary, R.Sen and A. Pa,  All-fiber Kilowatt peak power MOPA at 1940 nm for medicine, CLEO Europe 2017.

I. Parola, D. Zaremba, R. Evert, J. Kielhorn, M. A. Illarramendi, J. Zubia, W. Kowalsky and H.-H. Johannes: Double-Doped Polymer Optical Fibers for High Performance Fluorescent Fiber Applications, in Proc. 26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017.

D. Zaremba, J. Kielhorn, R. Evert, Florian Jakobs, I. Parola, R. Caspary, W. Kowalsky and H.-H. Johannes: Materials for Fluorescent Fibers - Molecular Weight Inconsistence inPerylene/Lumogen doped PMMA, in Proc.26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017.

R. Evert, D. Zaremba, Florian Jakobs, R. Caspary, W. Kowalsky and H.-H. Johannes: Application of Thermography for Process Control in the Thermal Drawing of Polymer Optical Fibers, in Proc. 26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017.

Florian Jakobs, R. Evert, D. Zaremba, J. Kielhorn, H.-H. Johannes and W. Kowalsky: Setup for the Investigation of the Influence of a Controlled Cool Down Process on the Mechanical Properties of Thermal Drawn Polymer Optical Fibers, in Proc. 26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017.

Buchbeiträge

D. Zaremba, R. Evert: Materials, Chemical Properties and Analysis in Polymer optical fibres: Fibre types, materials, fabrication, characterisation and applications, Ed.: M. Beckers, T. Gries, C.-A. Bunge, Woodhead Publishing, 2017, pp. 153-186. (http://dx.doi.org/10.1016/B978-0-08-100039-7.00005-1)

Poster

R. Evert, D. Zaremba, Florian Jakobs, R. Caspary, W. Kowalsky and H.-H. Johannes: Application of Thermography for Process Control in the Thermal Drawing of Polymer Optical Fibers, 26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017, Poster.

Florian Jakobs, R. Evert, D. Zaremba, J. Kielhorn, H.-H. Johannes and W. Kowalsky: Setup for the Investigation of the Influence of a Controlled Cool Down Process on the Mechanical Properties of Thermal Drawn Polymer Optical Fibers, 26th International Conference on Plastic Optical Fibers (POF2017), Aveiro (Portugal), SEP. 13-15, 2017, Poster.

2016

Konferenzpaper

J. Arrue, M.A. Illarramendi, B. Garcia-Ramiro, I. Parola, F. Jiménez, J. Zubia, R. Evert, D. Zaremba, H.-H. Johannes: Analysis of Light Emission in Polymer Optical Fibers Doped With Europium Complex, in Proc. 25th International Conference on Plastic Optical Fibers (POF2016), Birmingham (United Kingdom), SEP. 13-15, 2016.

D. Zaremba, O. Laudi, R. Evert, W. Kowalsky, R. Caspary, H.-H. Johannes: Statistical approach to copolymerization parameter forecast using PM7 calculations, in Proc. 25th International Conference on Plastic Optical Fibers (POF2016), Birmingham (United Kingdom), SEP. 13-15, 2016.

Poster

D. Zaremba, R. Evert, L. Neumann, S. Schütz, W. Kowalsky, R. Caspary, H.-H. Johannes: Copolymer Optical Fibers Fabrication, JCF Tagung 2016, Braunschweig (Deutschland), APR. 7, 2016, Poster.

D. Zaremba, O. Laudi, R. Evert, W. Kowalsky, R. Caspary, H.-H. Johannes: Statistical approach to copolymerization parameter forecast using PM7 calculations, in Proc. 25th International Conference on Plastic Optical Fibers (POF2016), Birmingham (United Kingdom), SEP. 13-15, 2016, Poster.

2015
( mehr )
2014
( mehr )
2013,2012
( mehr )


Lebenslauf
ab 12/2013 Wissenschaftlicher Mitarbeiter, Institut für Hochfrequenztechnik, TU Braunschweig.
10/2007 - 06/2013 Studium der Elektrotechnik, Vertiefung Kommunikationstechnik, TU Braunschweig.


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