Zobrazeno 1 - 10
of 501
pro vyhledávání: '"S. Büttgenbach"'
Broadband transitions for membrane-based coplanar waveguides on highly-conductive silicon substrates
Publikováno v:
Advances in Radio Science, Vol 10, Pp 13-18 (2012)
We present a transition from a contact structure built on highly-conductive silicon to a coplanar waveguide (CPW) fabricated in membrane technology. Test structures were fabricated and measured. The silicon-to-membrane transition is suitable for on-w
Externí odkaz:
https://doaj.org/article/d2c8997ece05488a899bce4daefcb9d8
Publikováno v:
Advances in Radio Science, Vol 9, Pp 19-26 (2011)
In this work we compare on-wafer calibration standards fabricated in membrane technology with standards built in conventional thin-film technology. We perform this comparison by investigating the propagation of uncertainties in the geometry and mater
Externí odkaz:
https://doaj.org/article/03cbad35564846c3804cfe3195d028a6
Publikováno v:
Advances in Radio Science, Vol 6, Pp 31-34 (2008)
RF voltage measurement based on electrostatic RMS voltage-to-force conversion is an alternative method in comparison to the conventional thermal power dissipation method. It is based on a mechanical force induced by an RF voltage applied to a micro-m
Externí odkaz:
https://doaj.org/article/e3e935e4d5f44d85bcbf1ab61243f95d
Publikováno v:
Experimental Heat Transfer. 29:485-499
In the electronic industry, dissipating the heat load becomes a critical factor for highly developed designs. These require higher power transfer in a more compact size. In the current study, a new microcooling system was developed and tested. It uti
Publikováno v:
Microsystems for Pharmatechnology ISBN: 9783319269184
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3de178ab4ffa2ae57598325d2da44f1b
https://doi.org/10.1007/978-3-319-26920-7_4
https://doi.org/10.1007/978-3-319-26920-7_4
Publikováno v:
Sensors & Transducers, Vol 107, Iss 8, Pp 64-76 (2009)
The paper presents research progress in the development of a surface micromachined flat disk micropump which employs the viscous and centrifugal effects acting on a layer of fluid sandwiched between a rotating flat disk and a stationary plate. The pu
Influence of Microstructures on Convective Heat Transfer under Laminar and Turbulent Flow Conditions
Publikováno v:
Nanoscale and Microscale Thermophysical Engineering. 11:43-55
Microstructures on heat transfer surfaces can enhance heat transfer. This effect appears during the induction period of the crystallization fouling process where often a negative fouling resistance occurs. It is interpreted by the increase in near-wa
Autor:
S. Büttgenbach, R. Wilke
Publikováno v:
Analytical and Bioanalytical Chemistry. 383:733-737
A microchip-based capillary electrophoresis device supported by a microfluidic network made of poly(dimethylsiloxane), used for measuring target analytes from a continuous sample flow, is presented. The microsystem was fabricated by means of replica
Publikováno v:
Talanta. 55:425-431
The application of a multisensor system to groundwater monitoring is investigated. The sensor system is based on an array of non-specific potentiometric chemical sensors with data processing by artificial neural networks and includes 13 sensors with
Publikováno v:
Sensors Update. 9:105-160
In recent years, much effort has been expended to developing miniaturized, reliable sensors for measuring physical and chemical liquid properties. Microacoustic devices may be employed to determinate physical quantities perturbing the propagation con