This picture showsLaurent Helden


Laurent Helden

Total internal reflection microscopy (TIRM)
2nd Physics Institute


+49 711 685-65219
+49 711 685-65285

Pfaffenwaldring 57
70569 Stuttgart
Room: 5.546

Influence of noise on force measurements
G. Volpe, L. Helden, T. Brettschneider, J. Wehr, and C. Bechinger, Phys. Rev. Lett. 104, 170602 (2010)

Archimedean-like colloidal tilings on substrates with decagonal and tetradecagonal symmetry
M. Schmiedeberg, J. Mikhael, S. Rausch, J. Roth, L. Helden, C. Bechinger, and H. Stark
Eur. Phys. J. E 32, 25 (2010)  download

Novel perspectives for the application of total internal reflection microscopy
G. Volpe, T. Brettschneider, L. Helden, C. Bechinger, Opt. Express 17, 23975 (2009)

Tunability of Critical Casimir Interactions by Boundary Conditions
U. Nellen, L. Helden, C. Bechinger. EPL 88, 26001 (2009)  download

Critical Casimir effect in classical binary liquid mixtures
A. Gambassi, A. Maciolek, C. Hertlein, U. Nellen, L. Helden, C. Bechinger and S. Dietrich, Phys. Rev. E 80, 061143 (2009)  download

Archimedean-like tiling on decagonal quasicrystalline surfaces
J. Mikhael, J. Roth, L. Helden, C. Bechinger
Nature 454, 501 (2008)  download

Direct measurement of critical Casimir forces
C. Hertlein, L. Helden, A. Gambassi, S. Dietrich, C. Bechinger
Nature 451, 172 (2008)  download

Experimental Verification of an Exact Evanescent Light Scattering Model for TIRM
C. Hertlein, N. Riefler, E. Eremina, T. Wriedt, Y. Eremin, L. Helden, C. Bechinger
Langmuir 24, 1 (2008) 

Comparison of T-matrix method with discrete sources method applied for total internal reflection
N. Riefler, E. Eremina, C. Hertlein, L. Helden, Y. Eremin, T. Wriedt, C. Bechinger
J. Quant. Spec. & Rad. Transfer 106, 464-474 (2007)  download

Single particle evanescent light scattering simulations for total internal reflection microscopy
L. Helden, E. Eremina, N. Riefler, C. Hertlein, C. Bechinger, Y. Eremin, T. Wriedt
Applied Optics 45, 7299-7308 (2006)  download

Thermodynamics of a colloidal particle in a time-dependent non-harmonic potential
V.Blickle, T. Speck, L. Helden, U. Seifert, C. Bechinger
Phys. Rev. Lett. 96, 070603 (2006)  download

To the top of the page