wissenschaftliche mitarbeiter

Dr.-Ing. Dipl.-Phys. Thomas Weigel

Raum ID 05/635

Tel. 0234 / 32 23455

Fax. 0234 / 32 14259

E-Mail: weigel@lat.rub.de

Forschungsarbeiten:

Vorlesungen:

Übungen zu Mikrosensoren und -aktoren

Nähere Informationen zu den Vorlesungen und Übungen finden Sie im Blackboard.

Veröffentlichungen:

R. Ghadiri, T. Weigel, C. Esen, A. Ostendorf, "Microfabrication by Optical Tweezers", Proceedings of SPIE Vol. 7921, Laser-based Micro- and Nanopackaging and Assembly V, pp. 792102, 2011
T. Weigel, C. Esen, A. Ostendorf, "Lichtstreuung an Mikropartikeln im Bild der geometrischen Optik", Photonik 6 (2010), http://www.photonik.de/index.php?id=11&artid=825&np=12
B. Oezel, R. Nett, T. Weigel, G. Schweiger and A. Ostendorf, "Temperature sensing by using whispering gallery modes with hollow core fibers", Measurement Science and Technology 21 (2010), DOI 10.1088/0957-0233/21/9/094015
T. Weigel, R. Nett, G. Schweiger and A. Ostendorf, „High resolution spectroscopy with a microparticle array sensor”, Proc. of SPIE 7726, 77260C (2010). (invited paper)
G. Schweiger, R. Nett, B. Oezel, T. Weigel, "Generation of hollow beams by spiral rays in multimode light guides", Opt. Express 18 (5), 4510-4517, 2010
T. Weigel, R. Nett and G. Schweiger, "Microresonator array sensor“, Proc. SPIE 7377, 73660H (2009)
R. Nett, T. Weigel, G. Schweiger, "Microresonator array for wavelength sensing", Proceedings of 10th International Conference on Transparent Optical Networks, 218-220, Athen 2008
G. Schweiger, R. Nett, T. Weigel, "Microresonator array for high-resolution spectroscopy", Opt. Lett. 32(18), 2644-2646, 2007
T. Weigel, J. Schulte, G. Schweiger, "Elastic scattering at nonspherical particles by use of geometrical optics", Proceedings Advanced Athmospherical Aerosol Symposium 2006, Mailand, Italien
J. Schulte, T. Weigel, G. Schweiger, "Inelastic scattering on cylindrical particles", Proceedings Advanced Athmospherical Aerosol Symposium 2006, Mailand, Italien
J. Schulte, T. Weigel, G. Schweiger, "Nonlinear processes in microdroplets: a geometrical optics approach", J. Opt. Soc. Am. B 23(2), 289-293, 2006
T. Weigel, J. Schulte, G. Schweiger, "Inelastic scattering by particles of arbitrary shape", J. Opt. Soc. Am. A 23(11), 2797-2802, 2005
T. Weigel, J. Schulte, G. Schweiger, "Inelastic scattering on particles with inclusions", J. Opt. Soc. Am. A 22(6), 1048-1052, 2005
T. Weigel, J. Schulte, G. Schweiger, "Inelastic scattering on nonspherical particles", J. Quant. Spec. Rad. Transfer 89(1-4), 365-369, 2004
C. Esen, T. Weigel, V. Sprynchak, G. Schweiger, "Raman spectroscopy on deformed droplets: theory and experiment", J. Quant. Spec. Rad. Transfer 89(1-4), 79-85, 2004
T. Weigel, "Inelastische Streuung an homogenen Partikeln und Partikeln mit Einschlüssen", Dissertation, Ruhr-Universität Bochum, 2004 Download (PDF-File, 6 MB)
C Esen, T Weigel, V. Sprynchak, G Schweiger, "Raman spectroscopy on droplets: effect of the droplet shape", Abstracts of the European Aerosol Conference 2003, vol. 2, 933-933, 2003
T. Weigel, G. Schweiger, "Inelastic light scattering on nonspherical particles", Abstracts of the European Aerosol Conference 2003, vol. 2, 931-932, 2003
G. Schweiger, J. Schulte, T. Weigel, "Size and position effects of inclusions on inelastic light scattering from microparticles investigated by geometrical optics",Proceedings WCPT4 2002, Sydney, Australien
T. Weigel, G. Schweiger, "Inelastic light scattering by spherical Particles containing concentric inclusions", AAAR 2001, Portland, USA
G. Schweiger, J. Schulte, N. Velesco, T. Weigel, "The effect of a layer on the elastic and inelastic scattering cross section of aerosol particle in the micrometer size range", Abstracts of the 2nd Asian Aerosol Conference 2001, Pusan, Korea
T. Weigel, G. Schweiger, "Three dimensional calculations of spherical microparticles containing inclusions", AAAR 2000, St. Louis, USA
C. Liu, T. Weigel, G. Schweiger, "Structural resonances in a dielectric sphere on a dielectric surface illuminated by an evanescent wave", Opt. Com. 185(4-6), 249-261, 2000