Search Results - "Schuhler, N"
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NAOMI: the adaptive optics system of the Auxiliary Telescopes of the VLTI
Published 19-08-2019“…The tip-tilt stabilisation system of the 1.8 m Auxiliary Telescopes of the Very Large Telescope Interferometer was never dimensioned for robust fringe…”
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Plasma-deposited silicon oxide and silicon nitride films on poly(ethylene terephthalate): A multitechnique study of the interphase regions
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-07-1998)“…The “interphase” region between the deposited layer [e.g., plasma-enhanced chemically vapor deposited (PECVD) SiO 2 or SiN] and the poly(ethylene…”
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3
Integrated Optics Evanescent Wave Surface Enhanced Raman Scattering (IO-EWSERS) of Mercaptopyridines on a Planar Optical Chemical Bench: Binding of Hydrogen and Copper Ion
Published in Langmuir (25-12-1996)“…Chemical interactions at molecular interfaces have been studied by integrated optics evanescent wave surface-enhanced Raman spectroscopy (IO-EWSERS). We…”
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4
Ion beam deposition of a-C:H on niobium and tungsten: in situ investigations using photoelectron spectroscopy
Published in Surface science (01-10-1996)“…a-C:H films have been deposited on tungsten and niobium by means of ion beam deposition, using methane as process gas. Step-by-step depositions have been…”
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5
Investigation of the Cu/BCB and Cu/PPQ interfaces by photoelectron spectroscopy
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-09-1997)“…Polyphenylquinoxaline (PPQ) and divinylsiloxane bis-benzocyclobutene (BCB) are of great technological interest concerning the fabrication of electronic…”
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6
GRAVITY for MATISSE -- Improving the MATISSE performance with the GRAVITY fringe tracker
Published 30-06-2024“…A&A 688, A190 (2024) Context: MATISSE, the mid-infrared spectro-imaging instrument of VLTI, was designed to deliver its advertised performance when paired with…”
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7
Surface study of plasma- and UV-polymerized styrene films using scanning force microscopy and in-situ photoelectron spectroscopy
Published in Thin solid films (01-10-1995)“…Polymeric styrene films with thicknesses ranging from a few nanometres up to 3 μm have been prepared by various techniques, such as UV polymerization, spin…”
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Ion beam deposition of a-C:H on niobium and tungsten: in situ investigations using photoelectron spectroscoppy
Published in Surface science (01-10-1996)“…Amorphous C:H films were deposited on tungsten and niobium by means of ion beam deposition, using methane as process gas. Step-by-step depositions were…”
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9
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light
Published 06-06-2024“…Since 2019, GRAVITY has provided direct observations of giant planets and brown dwarfs at separations of down to 95 mas from the host star. Some of these…”
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GRAVITY+ Wide: Towards hundreds of z $\sim$ 2 AGN
Published 23-09-2022“…As part of the GRAVITY$^{+}$ project, the near-infrared beam combiner GRAVITY and the VLTI are currently undergoing a series of significant upgrades to further…”
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11
A dynamical measure of the black hole mass in a quasar 11 billion years ago
Published 25-01-2024“…Tight relationships exist in the local universe between the central stellar properties of galaxies and the mass of their supermassive black hole. These suggest…”
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First Light for GRAVITY Wide: Large Separation Fringe Tracking for the Very Large Telescope Interferometer
Published 23-08-2022“…A&A 665, A75 (2022) GRAVITY+ is the upgrade of GRAVITY and the Very Large Telescope Interferometer (VLTI) with wide-separation fringe tracking, new adaptive…”
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13
MATISSE, the VLTI mid-infrared imaging spectro-interferometer
Published 29-10-2021“…A&A 659, A192 (2022) Context:Optical interferometry is at a key development stage. ESO's VLTI has established a stable, robust infrastructure for long-baseline…”
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14
Mid-infrared circumstellar emission of the long-period Cepheid l Carinae resolved with VLTI/MATISSE
Published 31-03-2021“…The nature of circumstellar envelopes (CSE) around Cepheids is still a matter of debate. The physical origin of their infrared (IR) excess could be either a…”
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The asymmetric inner disk of the Herbig Ae star HD 163296 in the eyes of VLTI/MATISSE: evidence for a vortex?
Published 10-12-2020“…A&A 647, A56 (2021) Context. The inner few au region of planet-forming disks is a complex environment. High angular resolution observations have a key role in…”
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Extinction controlled adaptive phase-mask coronagraph
Published 28-10-2012“…Context. Phase-mask coronagraphy is advantageous in terms of inner working angle and discovery space. It is however still plagued by drawbacks such as…”
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First direct detection of an exoplanet by optical interferometry; Astrometry and K-band spectroscopy of HR8799 e
Published 28-03-2019“…To date, infrared interferometry at best achieved contrast ratios of a few times $10^{-4}$ on bright targets. GRAVITY, with its dual-field mode, is now capable…”
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GRAVITY chromatic imaging of Eta Car's core
Published 06-08-2018“…Eta Car is one of the most intriguing luminous blue variables in the Galaxy. Observations and models at different wavelengths suggest a central binary with a…”
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First Light for GRAVITY: Phase Referencing Optical Interferometry for the Very Large Telescope Interferometer
Published 05-05-2017“…A&A 602, A94 (2017) GRAVITY is a new instrument to coherently combine the light of the European Southern Observatory Very Large Telescope Interferometer to…”
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Improving the astrometric performance of VLTI-PRIMA
Published 02-07-2014“…Proc. SPIE 9146, 9146-50 (2014) In the summer of 2011, the first on-sky astrometric commissioning of PRIMA-Astrometry delivered a performance of 3 m'' for a 10…”
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