2007

High Levels of Electrochemical Doping of Carbon Nanotubes: Evidence for a Transition from Double-Layer Chargingto Intercalation and Functionalization
P M. Rafailov, C. Thomsen, U. Dettlaff-Weglikowska, and S. Roth
J. Phys. Chem B, submitted (2007).

Effect of ZnS shell on the Raman spectra from CdSe nanorods
H. Lange, María Machón, M. Artemyev, U. Woggan, and C. Thomsen
phys. stat. sol (RRL), 1-3 (2007).
paper

Resonant Raman scattering at exciton intermediate states in Zn0
M.R. Wagner, P Zimmer, A. Hoffmann, and C. Thomsen
phys. stat. sol. (RRL) 1, Nr. 5, 169-171 (2007).
paper

Raman Spectroscopy on Chemically Functionalized Carbon Nanotubes
M. Müller, J. Maultzsch, D. Wunderlich, A. Hirsch, and C. Thomsen
phys. stat. sol. (b) 244, No. 11, 4056–4059 (2007).
paper

Raman spectroelectrochemistry on SWNTs at higher doping levels: evidence for a transition to intercalative doping
P M. Rafailov, C. Thomsen, U. Dettlaf-Weglikowska, B. Hornbostel, and S. Roth
phys. stat. sol. (b) 244, No. 11, 4060–4063 (2007).
paper

Detail study of the Raman-active modes in carbon nanotubes
M. Mohr, M. Machón, C. Thomsen,I. Milocevic and M. Damnjanovic
phys. stat. sol. (b) 244, No. 11, 4275–4278 (2007).
paper

First and second optical transitions in single-walled carbon nanotubes: a resonant Raman study
H. Telg, J. Maultzsch, S. Reich, and C. Thomsen
phys. stat. sol. (b), 244, No. 11, 4006–4010 (2007).
paper

Dependence of the Raman Spectrum of Silicon Nanowires on the Wire Environment
H. Scheel, S. Reich, and C. Thomsen
in Nanowires and Carbon Nanotubes - Science and Applications, edited by P Bandaru, M. Endo, I.A. Kinloch, A.M. Rao
(Mater. Res. Soc. Symp. Proc. 963E, Warrendale, PA, 2007).

Raman spectroscopy of pentyl-functionalized carbon nanotubes
M. Müller, J. Maultzsch, D. Wunderlich, A. Hirsch, and C. Thomsen
phys. stat. sol. (RRL) 1, No 4, 144-146 (2007).

Time revolution of clustering in ionic ferrofluids
D.Heinrich, A.R. Goñi, and C. Thomsen
Proceedings ICMF 11, International Conference on Magneties F7uids, July 23-27, 2007, Kosice, Slovakia, in print

Phonon dispersion of graphite by inelastic X-ray scattering
M. Mohr, J. Maultzsch, E. Dobardzic, S. Reich, I. Milosevic M. Damnjanovic, A. Bosak, M. Krisch, and C. Thomsen
Phys. Rev. B 76, 035439 (2007).
paper

Mixing of the fully symmetric vibrational modes in carbon nanotubes
M. Mohr, M. Machón, C. Thomsen, I. Milosevic, and M. Damnjanovic
Phys. Rev. B 75, 195401 (2007).
paper

Elasticity of single crystalline graphite: Inelastic x-ray scattering study
A. Bosak, M. Krisch, J. Maultzsch, M. Mohr, and C. Thomsen
Phys. Rev. B 75, 153408 (2007).
paper

Dependence of the band-gap pressure coefficients of self-assembled InAs/GaAs quantum dots on the quantum dot size
C. Kristukat, A.R. Goñi, K. Pötschke, D. Bimberg, and C. Thomsen
phys. stat. sol. (b) 244 No. 1 53-58 (2007).
paper

Dynamics of magnetic-field induced clustering in ionic ferrofluides from Raman scattering
D. Heinrich, A.R. Goñi, and C. Thomsen
J. Chem. Phys. 126, 124701 (2007).
paper

XRD and Raman spectroscopic study of Ru and Os doped Bi₁₂SiO₂₀crystals
T.I. Milenov, P.M. Rafailov, A.V. Egorysheva, V.M. Skorikov, R. Petrova, M.N. Veleva, T.D. Dudkina,
C. Thomsen, A.Ya. Vasilev, and M.M. Gospodinov
Journal of Optoelectronics and Advanced Materials 9, 293-295 (2007).
paper

Evidence of breakdown of the spin symmetry in diluted 2D
electron gases
P. Giudici, A. R. Goñi, P. G. Bolcatto, C. R. Proetto, C. Thomsen, K. Eberl and M. Hauser
EPL, 77 (2007) 37003.
paper

2006

Electronic examinations for undergraduates in large classes
N. Tschirner, M. Müller, and C. Thomsen
Conference ICL 2006, Sept. 27-29, Villach, Austria, veröffentlich auf CD (2006).

On remote and virtual experiments in eLearning in statistical mechanics and thermodynamics
S. Jeschke, T. Richter, C. Thomsen, and H. Scheel
The Second International Joint Conferences on Computer, Information, and Systems Sciences, and Engineering (CISSE 2006),
Dec. 4-14, submitted (2006).

Special issue: Electronic Properties of Novel Nanostructures
Hans Kuzmany, Peter Dinse, Siegmar Roth, and C. Thomsen
phys. stat. sol. (b) 243, 2965 (2006).
paper

Excitations in carbon nanotubes
J. Maultzsch, R. Pomraenke, S. Reich, E. Chang, D. Prezzi, A. Ruini, E. Molinari, M.S. Strano, C. Thomsen, and C. Linau
phys. stat. sol. (b) 243, 3204-08 (2006).
paper

Probing residual strain in InGaAs/GaAs micro-origami tubes by micro-Raman spectroscopy
A. Bernardi, A.R. Goñi, M.I. Alonso, F Alsina, H. Scheel, P O. Vacarro, and N. Saito
J. Appl. Phys. 99, 063512 (2006).

Strong electron-phonon coupling of the high-energy modes of carbon nanotubes
M. Machón, S. Reich, and C. Thomsen
Phys. Rev. B 74, 205423 (2006)
paper

Electron-phonon coupling in carbon nanotubes
M. Machón, S. Reich, and C. Thomsen
phys. stat. sol. (b) 243, 3166 (2006).
paper

Designe and realization of multimedia-examinations for large numbers of participants in university education
N. Tschirner, M. Müller, O. Pfeiffer, and C. Thomsen
International Journal of Emerging Technologies in Learning, (iJET) Vol. 1, Nr. 2, 1-4 (2006).

Raman intensities of the first optical transitions in carbon nanotubes
H. Telg, J. Maultzsch, S. Reich, F. Hennrich, and C. Thomsen
phys. stat. sol. (b) 243, 3181-85(2006).
paper

Resonant-Raman intensities and transition energies of the E₁₁ transition in carbon nanotubes
H. Telg, J. Maultzsch, S. Reich, and C. Thomsen
Phys. Rev. B 74, 115415 (2006).
paper

The Teutates-project: tablet-PCs in modern physics education
N. Dahlmann, S. Jeschke, H. Scheel, and C. Thomsen
submitted (2006).

Networked experiments in cooperative knowledges spaces [T4]
S. Cikic, S. Jeschke, U. Sinha, and C. Thomsen
submitted (2006).

Networked experiments in scientific resource sharing in cooperative knowledges spaces
S. Cikic, S. Jeschke, U. Sinha, and C. Thomsen
Proceedings of the Eight IEEE International Symposium on Multimedia (ISM 2006). IEEE Computer Society Conference Publishing Services,
Los Amalitos, CA, pp. 953-958 (2006).

Raman scattering on silicon nanowires: The thermal conductivity of the environment determines the optical phonon frequency
H. Scheel, S. Reich, A.C. Ferrari, M. Cantoro, A. Colli, and C. Thomsen
App. Phys. Lett., 88 233114 (2006).

Evidence of breakdown of the spin symmetry in diluted 2D electron gases
P. Giudici, A.R. Goñi, P.G. Bolcatto, C.R. Proetto, K. Eberls, M. Hauser, and C. Thomsen
Phys. Rev. Lett., submitted (2006).

Two-photon photoluminescence and excitation binding in single-walled carbon nanotubes
R. Pomraenke, C. Lienau, J. Maultzsch, S. Reich, E. Chang, D. Prezzi, A. Ruini, E. Molinari, M.S. Strano, and C. Thomsen
phys. stat. sol. (b) 243 No. 10 2428-2435 (2006).

Anisotropic ultraviolet Raman resonance in underdoped YBa₂Cu₃O_6.7
S. Bahrs, S. Müller, M. Rübhausen, B. Schulz, A.R. Goñi, G. Nieva, and C. Thomsen
Phys. Rev. B 74, 024519 (2006).
paper

Double-resonant Raman processes in germanium: Group theory and ab initio calculations
M. Mohr, M. Machón, J. Maultzsch, and C. Thomsen
Phys. Rev. B 73, 035217 (2006).
paper

Raman spectroscopic study of Ru, (Ru+Mn), Fe and (Al+Mn) doped Bi₄Ge₃O₁₂ crystals
P.M. Rafailov, T.I. Milenov, M.N. Veleva, C. Thomsen, and M.M. Gospodinov
Compt. rend. Acad. bulg. Sci. 59, Nr.3, 255-260 (2006).

Coupling between charge-density excitations and polar optical phonons in single quantum wells revisited
P. Giudici, A.R.Goñi,C. Thomsen, K. Eberl, and M. Hauser
Phys. Rev. B 73, 045315-7 (2006).

Raman Scattering in Carbon Nanotubes
C. Thomsen and S. Reich
Light Scattering in Solids IX, Topics in Applied Physics, Vol. xx, ed. by M. Cardona and R. Merlin, (Springer Verlag, Heidelberg, 2006), 126 pages.
paper

Effect of light on the reflectance anisotropy and chain-oxygen related Raman signal in untwinned, underdoped crystals of YBa₂Cu₃O_7-δ
S. Bahrs, A. Bruchhausen, A.R. Goñi, G. Nieva, A. Fainstein, K. Fleischer, W. Richter, and C. Thomsen
J. Phys. Chem. Solids 67, 340-343 (2006).
paper

2005

Vibrational properties of hexahelicene: DFT and Raman
M. Machón, S. Bahrs, and C. Thomsen
Chemical Physics Letters, in preparation (2005).

Radial breathing mode of single-walled carbon nanotubes: Optical transition energies and chiral-index assignment
J. Maultzsch, H. Telg, S. Reich, and C. Thomsen
Phys. Rev. B 72, 205438 (2005).
paper

Inelastic light scattering of hydrogen containing open-cage-Fullerene ATOCF
P.M. Rafailov, C. Thomsen, A. Bassil, K. Komatsu, and W. Basca
phys.stat.sol.(b) 242, R106-R108(2005).
paper

Remote Experiments in Experimental Physics (T1)
C. Thomsen, H. Scheel, and S. Morgner
Proceedings of the ISPRS working group VI/1-VI/2, Tools and Techniques for E-Learning, International Archives of Photogrammetry,
Remote Sensing and Spatial Information Science, Vol. XXXVI-6/W30, 2005.
paper

Das Experiment und die eLTR-Technologien: Magnetismus in virtuellen Laboren und Remote-Experimente (G4)
S. Jeschke, T. Richter, H. Scheel, R. Seiler, and C. Thomsen
Lecture Notes in Informatics (LNI), eds. K.P. Jantke, K-P. Fähnrich; W.S. Wittig (Bonner Köllen Verlag, 2005), P-72.

"e"-Volution: eltr-technologies and their impact on traditional universities (E1)
S. Jeschke, O. Pfeiffer, R. Seiler, and C. Thomsen
Conference Proceedings of the Educa Online, (ICWE GmbH, Berlin, 2005) pp. 172-176

The experiment in eLearning: Magnetism in virtual and remote experiments (C4)
S. Jeschke, T. Richter, H. Scheel, R. Seiler, and C. Thomsen
Conference Proceedings Interactive computer aided learning (ICL) 2005, (kassel university press, Kassel, 2005).

"e"-Volution an deutschen Universitäten: Chancen und Herausforderungen durch eLearning, eTeaching & eResearch (B3)
S. Jeschke, O. Pfeiffer, R. Seiler, and C. Thomsen
Medien in der Wissenschaft; Auf zu neuen Ufern! E-learning heute und morgen,
eds. D. Tavangarian, K. Nölting (Waxmann,Münster, 2005) pp 227-236.

Persistent photo-excitation in GdBa₂Cu in a simultaneous Raman and electrical-transport experiment
S. Bahrs, J. Guimpel, A.R. Goñi, B. Maiorov, A. Fainstein, G. Nieva, and C. Thomsen
Phys. Rev. B 72, 144501 (2005).
paper

Chiral-index assignment of carbon nanotubes by resonant Raman scattering
J. Maultzsch, H. Telg, S. Reich, and C. Thomsen
ibid p. 401

Raman sprectroelectrochemistry - a way of switching the Peierls transition in metallic single-walled carbon nanotubes
P.M. Rafailov, J. Maultzsch, and C. Thomsen
ibid p. 182

Micro Raman investigation of WS₂ nanotubes
K. Gartsmann, I. Kaplan-Ashiri, R. Tenne, P. Rafailov, and C. Thomsen
ibid p. 349

Phonons and symmetry properties of (4,4) picotube crystals
M. Machón, S. Reich, J. Maultzsch, R. Herges, and C. Thomsen
ibid p. 452
paper

Chirality dependence of the high-energy Raman modes in carbon nanotubes
H. Telg, J. Maultzsch, S. Reich, and C. Thomsen
Electronic properties of novel nanostructures,
eds. H. Kuzmany, J. Fink, M. Mehring, S. Roth,
AIP Conference Proceedings 786,(Melville, New York, 2005) p. 162

Exciton binding ernergies in carbon nanotubes from two-phonon photoluminescence
J. Maultzsch, R. Pomraenke, S. Reich, E. Chang, D. Prezzi, A. Ruini, E. Molinari, M.S. Strano,C. Thomsen, and C. Lienau
Phys. Rev. B 72, 241402 (2005).
paper

Raman response of magnetic excitations in cuprate ladders and planes
K.P. Schmidt, A. Gössling, U. Kuhlmann,C. Thomsen, A. Löffert, C. Gross, and W. Assmus
Phys. Rev. B 72, 094419 (2005).
paper

Orientation dependence of the polarizability of an individual WS₂ nanotube by resonant Raman spectroscopy
P.M. Rafailov,C. Thomsen, K. Gartsmann, I. Kaplan-Ashiri, and R. Tenne
Phys. Rev. B 72, 205436 (2005).
paper

Structural, electronic, and vibrational properties of (4,4) picotube crystals
M. Machón, S. Reich, J. Maultzsch, H. Okudera, A. Simon, R. Herges, and C. Thomsen
Phys. Rev. B 72, 155402 (2005).
paper

Electrochemical switching of the Peierls-like transition in metallic single-walled carbon nanotubes
P.M. Rafailov, J. Maultzsch,C. Thomsen, and H. Kataura
Phys. Rev. B 72, 045411 (2005).
paper

Electronic band structure of high-index silicon nanowires
H. Scheel, S. Reich, and C. Thomsen
phys. stat. sol. (b) 242, 2474-9 (2005).
paper

High-energy vibrational modes in nitrogen-doped ZnO
U. Haboeck, A. Hoffmann, C. Thomsen, A. Zeuner, and B.K. Meyer
phys. stat. sol (b) 242, R21-R23 (2005).
paper

A Raman spectroscopic study of defects in Bi₄Ge₃O₁₂ crystals
P.M. Rafailov, T.I. Milenov, M.I. Veleva, C. Thomsen, and M.M. Gospodinov
Journal of Optoelectronics and Advanced Materials, 7, 473-476 (2005).
paper

Raman spectroscopy on electrochemically doped carbon nanotubes
P.M. Rafailov,  and C. Thomsen
Journal of Optoelectronics and Advanced Materials, 7, 461-464 (2005).
paper

Exciton resonances quench the photoluminescence of zigzag carbon nanotubes
S. Reich,  C. Thomsen, and J. Robertson
Phys. Rev. Lett. 95, 077402 (2005).
paper

Chirality assignments in carbon nanotubes based on resonant Raman scattering
C. Thomsen, H. Telg, J. Maultzsch, and S. Reich
phys. stat. sol. (b) 242,1802-1806(2005).
paper

Excited-state carrier lifetime in single-walled carbon nanotubes
S. Reich, M. Dworzak, A. Hoffmann, C. Thomsen, and M.S. Strano
Phys. Rev. B 71, 033402 (2005).
paper

Strength of radial breathing mode in single-walled carbon nanotubes
M. Machón, S. Reich, J. Maultzsch, P. Ordejón, and C. Thomsen
Phys. Rev. B 71, 035416 (2005).
paper