Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Hans-Jürgen Eisler"'
Autor:
Bert Hecht, Peter Mühlschlegel, Javad N. Farahani, Hans-Jürgen Eisler, Dieter W. Pohl, Olivier J.F. Martin, Paolo Biagioni
Publikováno v:
CHIMIA, Vol 60, Iss 11 (2006)
Suitably shaped metal nano structures act as resonant optical antennas that efficiently collect light and confine it to a subwavelength volume. Vice versa, light emission from nano volumes can be enhanced by coupling to antenna structures. We give a
Externí odkaz:
https://doaj.org/article/c9c8a470680f4a95a58cd90ff4a3b0f0
Autor:
Carola Moosmann, Siegfried W. Kettlitz, Uli Lemmer, Hans-Jürgen Eisler, Patrick M. Schwab, Katja Dopf, Konstantin Ilin, Michael Siegel
Publikováno v:
ACS Photonics. 2:1644-1651
Resonant optical antennas with nanoscale gaps are of high interest due to their ability to enhance electric fields in localized subdiffraction-limited volumes. They are especially attractive for coupling with quantum emitters. One challenge for appli
Publikováno v:
Nano Letters. 10:4161-4165
We report on the two-photon excitation and subsequent plasmonic mode relaxation of coupled optical gold nanoantennas. Using pulsed laser excitation at a constant wavelength of 810 nm, we observe two-photon-induced plasmon emission spectra, find them
Publikováno v:
Optics express. 23(20)
As a key feature among metals showing good plasmonic behavior, aluminum extends the spectrum of achievable plasmon resonances of optical antennas into the deep ultraviolet. Due to degradation, a native oxide layer gives rise to a metal-core/oxide-she
Autor:
Yinthai Chan, Moungi G. Bawendi, Hans-Jürgen Eisler, Tao Deng, Vikram C. Sundar, Edwin L. Thomas
Publikováno v:
Advanced Materials. 16:2137-2141
Publikováno v:
The Journal of Physical Chemistry B. 108:143-148
We present measurements of photoluminescence decay dynamics from single colloidal CdSe quantum dots. We find that the decays fluctuate in time with decay rates that correlate with time-averaged emission intensities. Moreover, the decays measured by s
Autor:
Carola Moosmann, Patrick M. Schwab, Uli Lemmer, Anne Habermehl, Hans-Jürgen Eisler, Sebastian Heunisch, Katja Dopf
Publikováno v:
Nanophotonics V.
For single photon experiments or research on novel hybrid structures consisting of several colloidal quantum dots (Qdots) and plasmonic nanoparticles both the precise localization and the optical behavior of the emitters need to be correlated. Theref
Publikováno v:
The Journal of Physical Chemistry A. 104:1762-1768
Raman measurements and PM3 calculations of low frequency (
Publikováno v:
The Journal of Physical Chemistry A. 104:1769-1773
Autor:
Wolfgang Krätschmer, H. Rietschel, Sergei Lebedkin, Hans-Jürgen Eisler, John B. Page, G. B. Adams, William E. Hull, Manfred M. Kappes, Frank Hennrich
Publikováno v:
The Journal of Chemical Physics. 110:11768-11778
A first-principles quantum molecular dynamics (QMD) method and a bond polarizability model, whose parameters were optimized on the basis of C60 data, have been used to calculate theoretical Raman spectra for four possible low-energy isomers of the od