Zobrazeno 1 - 10
of 71
pro vyhledávání: '"H. Gilgen"'
Publikováno v:
Geographica Helvetica, Vol 44, Iss 1, Pp 29-37
No abstract available.
Externí odkaz:
https://doaj.org/article/deddd916084d4386affd50d152a0e8b1
Publikováno v:
Microscopy of Semiconducting Materials, 1983
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05507305f27a975836d698f1b5084760
https://doi.org/10.1201/9781003069614-23
https://doi.org/10.1201/9781003069614-23
Publikováno v:
Optics letters. 10(4)
Submicrometer metal gratings are generated when adsorbed molecules on a dielectric substrate are photodissociated by two interfering laser beams. The measured surface photodissociation rate is greatly enhanced at specific grating spacings. This reson
Publikováno v:
SSDBM
Earth scientists, by definition, work in an interdisciplinary environment and therefore collect and disseminate data using distinct methods, depending on whether the associated information arises during field measurements, arrives via remote sensing,
Autor:
H. H. Gilgen, Rene-Paul Salathe, Christophe Zimmer, Hans G. Limberger, Pierre-Yves Fonjallaz, Patrick Lambelet
Publikováno v:
SPIE Proceedings.
Keywords: [OFD] Note: Ouellette, FConference on Photosensitivity and Self-Organization in Optical Fibers and WaveguidesAUG 17-18, 1993QUEBEC, CANADA0-8194-1303-8 Reference LOA-ARTICLE-1993-003 Record created on 2009-01-20, modified on 2017-05-10
Publikováno v:
SPIE Proceedings.
Optical coherence domain reflectometry is applied here to the study of diffusive biological tissue. This non-contact technique allows us to probe the light reflected at a tissue interface, and the back scattered light through the tissue thickness, wi
Publikováno v:
Optics Letters. 21:1006
A fiber-optical low-coherence ref lectometer has been used to probe a multicore fiber locally at a wavelength of 1.3 microm. This technique allows one to determine the group index of refraction of the modes in the multicore fiber with high accuracy.
Publikováno v:
Optics Letters. 17:4
Optical low-coherence ref lectometry is applied for the first time to our knowledge to investigate diffusive biological tissues with a single-mode fiber probe. Samples of fresh arteries are studied, using the backscattered light from the tissue. The
Publikováno v:
IEEE Journal of Quantum Electronics. 17:1989-1995
A new luminescence band is observed in (Al, Ga)As three-layer structures which were subjected to well-controlled CW Krion laser irradiation at power densities of 0.55 MW/cm2. The new band is shifted by 90 meV to lower energies with respect to the ban
Publikováno v:
Chemical Physics Letters. 130:301-306
Laser-enhanced oxidation of gallium arsenide surfaces has been investigated. The oxidation was performed either in air or in pure water at room temperature. Light at ultraviolet wavelengths was found to enhance the oxidation rate much more strongly t