Zobrazeno 1 - 10
of 100
pro vyhledávání: '"René Dändliker"'
Publikováno v:
International Conference on Space Optics — ICSO 2000.
The crucial issue of space-based interferometers is the laser interferometric metrology systems to monitor with very high accuracy optical path differences. Although classical high-resolution laser interferometers using a single wavelength are well d
Publikováno v:
Ultramicroscopy. 107:158-165
We report computational and experimental investigations on injection and transmission of light in microfabricated fully Aluminum-coated quartz probes. In particular, we show that a selective coupling of either the HE11 or the TM01 mode can be carried
Publikováno v:
Optics Communications. 259:876-882
The optical response of a single-mode uncoated fiber tip to a 3D polarized field, including longitudinal components, is investigated. The 3D field is produced by an opportune superposition of TE and TM plane waves. The contribution of the different f
Publikováno v:
Journal of Optics A: Pure and Applied Optics. 6:S18-S23
In optical fields with sub-wavelength features the longitudinal field components become considerable. Therefore, the paraxial concept of 2D polarization has to be replaced by the description of the local behaviour of the 3D vector of the electric fie
Autor:
Elisabeth Verpoorte, Nicolaas F. de Rooij, René Dändliker, Jean-Christophe Roulet, Reinhard Völkel, Hans Peter Herzig
Publikováno v:
Analytical Chemistry, 74(14), 3400-3407. AMER CHEMICAL SOC INC
This article presents a new integrated microfluidic/microoptic device designed for basic biochemical analysis. The microfluidic network is wet-etched in a Borofloat 33 (Pyrex) glass wafer and sealed by means of a second wafer. Unlike other similar mi
Publikováno v:
Optics Communications. 205:229-238
In this paper, we intend to gain an understanding of the interaction of light with microstructures. Measurements of amplitude and phase in the diffracted field close to gratings using a heterodyne scanning probe are presented. Coherent light diffract
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 366:413-420
An adaptive microlens was built with planar aligned liquid crystal and circular electrode structure on one side of a sandwiched liquid crystal cell. The fringing effects at the edges of the electrodes produce a spatial distribution of the electric fi
Autor:
Beat Jeckelmann, P.R.H. Schneiter, Alain Courteville, A.R. Pourzand, W. Beer, A.L. Eichenberger, René Dändliker, Blaise Jeanneret
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 50:583-586
A new type of moving-coil Watt balance with a compact design is under construction at the Swiss Federal Office of Metrology (OFMET). Recently, several key components of the system have been characterized. In this paper, a detailed description of the
Autor:
Elisabeth Verpoorte, René Dändliker, Reinhard Völkel, Jean-Christophe Roulet, Hans Peter Herzig, N. F. de Rooij
Publikováno v:
Journal of Microelectromechanical Systems. 10:482-491
This paper presents the fabrication of a microchemical chip for the detection of fluorescence species in microfluidics. The microfluidic network is wet-etched in a Borofloat 33 (Pyrex) glass wafer and sealed by means of a second wafer. Unlike other s
Autor:
Philippe Richard, Blaise Jeanneret, Yves Salvade, W. Beer, Alain Courteville, Beat Jeckelmann, René Dändliker
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 48:192-195
A new type of moving-coil watt balance is under construction at the Swiss Federal Office of Metrology (OFMET). The aim of the experiment is the monitoring of the kilogram by means of the electrical quantum standards with a relative uncertainty of /sp