Zobrazeno 1 - 10
of 52
pro vyhledávání: '"R. Keiding"'
Publikováno v:
APL Photonics, Vol 1, Iss 2, Pp 026102-026102-8 (2016)
Optomechanical manipulation of plasmonic nanoparticles is an area of current interest, both fundamental and applied. However, no experimental method is available to determine the forward-directed scattering force that dominates for incident light of
Externí odkaz:
https://doaj.org/article/94d313d4f878479a9c43fc9d24a661ee
Publikováno v:
Acta Medica Scandinavica. 135:303-307
Publikováno v:
Progress in nuclear energy. Series 6 Biological sciences. 2(3)
Autor:
ren R. Keiding, John T. Fourkas, Kasper Jensby, Cecilie Ro, O. Faurskov Nielsen, Brian J. Loughnane
Publikováno v:
The Journal of Chemical Physics. 113:3749-3756
We report on an experimental investigation of the temperature dependence of the intermolecular dynamics in liquid benzene and toluene. With the use of THz time domain spectroscopy we measured the complex dielectric function (0.2–3.3 THz) of the liq
Autor:
rkbak, Mette Machholm, Johannes Olesen, Nis Bjerre, Henrik Stapelfeldt, ren R. Keiding, Jakob Juul Larsen, Nils Jakob Mo
Publikováno v:
The Journal of Chemical Physics. 109:8857-8863
Ion imaging is employed to analyze the fragments from timed Coulomb explosion studies of femtosecond (fs) molecular dynamics. The technique provides high detection efficiency and direct recording of the two-dimensional velocity of all ionized fragmen
Autor:
Cecilie Ro, Lars Thrane, Kurt V. Mikkelsen, ren R. Keiding, Anders Wallqvist, Per-Olof Åstrand
Publikováno v:
The Journal of Chemical Physics. 107:5319-5331
We report measurements of the real and imaginary part of the dielectric constant of liquid water in the far-infrared region from 0.1 to 2.0 THz in a temperature range from 271.1 to 366.7 K. The data have been obtained with the use of THz time domain
Autor:
Thomas V. Andersen, Karen Marie Hilligsøe, Carsten K. Nielsen, Jan Thøgersen, K. P. Hansen, Søren R. Keiding, Jakob J. Larsen
Publikováno v:
Optics express. 13(9)
The coefficients from the polynomial fit to the dispersion profile do not have enough digits to reproduce the curve. A scaling error on Figs. 3 and 4 has been corrected.
Publikováno v:
Applied Physics Letters. 74:1892-1894
An amorphous photoconductive GaAs switch is laser ablated directly onto a superconducting YBa2Cu3Ox coplanar transmission line structure. Illuminating the switch with femtosecond laser pulses generates electrical pulses containing frequency component
Publikováno v:
Applied Physics Letters. 64:2385-2387
We have performed two different types of femtosecond pump and probe measurements on THz transmitting antennas fabricated on ion‐bombarded silicon‐on‐sapphire chips. We find evidence that the decay of the photoexcited current occurs on a time sc
Publikováno v:
Ultrafast Phenomena.
The emission of ultrafast THz pulses after femtosecond laser pumping was recently introduced by Zhang and Auston [1] as a sensitive probe of the semiconductor surface region. Photoexcited carriers created near the surface are accelerated by the elect