Zobrazeno 1 - 10
of 105
pro vyhledávání: '"T. Kippenberg"'
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 13:806-810
We present a concept for a highly integrated opto-electronic switch that is sensitive to the wavelength or linear polarization, respectively, of the incident light but operates independent of the optical input power. First demonstration devices show
Publikováno v:
Materials Science and Engineering: B. 88:307-311
Spontaneous self-ordering in semiconductor alloys is not only very interesting from the fundamental point of view but can also be exploited for device applications. We report on monolithically integrated opto-electronic switching devices with high ph
Autor:
R. Stubner, J. Krauss, Peter Kiesel, O. Pankratov, M. Moser, G. H. Döhler, T. Kippenberg, Roland Winkler, J. Spieler
Publikováno v:
Physical Review B. 60:4446-4449
We have studied a series of single variant-ordered ${\mathrm{GaInP}}_{2}$ bulk samples by measuring the Franz-Keldysh absorption. We observe a high-energy transition approximately 0.4 eV above the band gap, which originates from the back-folded condu
Autor:
U. Hilburger, Peter Kiesel, T. Kippenberg, M. Moser, G. Schmiedel, E. Greger, J. Krauss, G. H. Döhler
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 2:599-602
Ordered GaInP shows a strong polarization anisotropy of the Franz–Keldysh absorption. Polarization-dependent electroabsorption measurements provide a powerful tool to obtain information about the valence band structure of ordered material. The meas
Autor:
Peter Kiesel, G. Schmiedel, K.H. Gulden, P. Riel, Michael Moser, T. Kippenberg, Gottfried H. Döhler, E. Greger, H.P. Schweizer
Publikováno v:
Quantum and Semiclassical Optics: Journal of the European Optical Society Part B. 10:271-282
The polarization anisotropy of ordered GaInP has been studied in electroluminescence and electroabsorption and has been applied to some optoelectronic device structures, operating at . Surface-emitting light emitting diodes (LEDs) have been fabricate
Autor:
C. Wang, T. Herr, P. Del'Haye, A. Schliesser, R. Holzwarth, T. Hxe4nsch, N. Picquxe9, T. Kippenberg
Publikováno v:
Generation of Low Phase-noise Mid-Infrared Optical Frequency Combs from Crystalline Microresonators.
Autor:
J. Kraus, Peter Kiesel, Franz-Josef Tegude, P. Velling, G. H. Döhler, J. Spieler, Werner Prost, T. Kippenberg
Publikováno v:
Applied Physics Letters. 76:88-90
Using electroabsorption measurements, we have studied the effects of atomic superlattice ordering on the electronic band structure of InGaAs for different growth parameters. We have observed ordering-induced polarization anisotropy, valence-band spli
Publikováno v:
Optics express. 13(14)
As Q factor is boosted in microscale optical resonant systems there will be a natural tendency for these systems to experience a radiation-pressure induced instability. The instability is manifested as a regenerative oscillation (at radio frequencies
Autor:
J. Spieler, E. Greger, Peter Kiesel, J. Krauss, T. Kippenberg, Michael Moser, Gottfried H. Döhler
Publikováno v:
IEEE Photonics Technology Letters. 11:427-429
We present a polarization sensitive device showing an adjustable bistable switching behavior. It exhibits switching contrasts of up to 30 dB, electrooptical gains of 40 dB, and an angle hysteresis which can be tuned between 0/spl deg/ and 60/spl deg/
Publikováno v:
Applied Physics Letters. 71:3245-3247
We report on optoelectronic switching devices with high photoconductive gain which are sensitive to the polarization direction of the optical input. Due to the large polarization anisotropy of the absorption coefficient of ordered GaInP, an electrica