Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Christian Riesch"'
Autor:
Liangfei Tian, Ruth Szilluweit, Christian Riesch, Eike-Christian Spitzner, Robert Magerle, Holger Frauenrath
Publikováno v:
ACS Macro Letters
We developed MUSIC-mode atomic force microscopy (AFM) to emulate intermittent contact mode AFM without a feedback loop and in the absence of lateral forces. This single-pass approach is based On maps of amplitude-phase-distance curves and allows the
Publikováno v:
Nanoscale, 2015,7, 1849-1856
Small cantilevers with ultra-high resonant frequencies (1–3 MHz) have paved the way for high-speed atomic force microscopy. However, their potential for multi-frequency atomic force microscopy is unexplored. Because small cantilevers have small spr
Publikováno v:
Physical review. E. 96(5-1)
Small-angle orientation fluctuations in ordered stripe-forming systems free of topological defects can exhibit aging and anisotropic growth of two length scales. In infinitely extended systems, the stripe orientation field develops a dominant modulat
Autor:
Mukundan Thelakkat, Mario Zerson, Christian Riesch, Ruth H. Lohwasser, Robert Magerle, Eike-Christian Spitzner
Publikováno v:
Macromolecules. 44:5874-5877
Autor:
Erwin K. Reichel, Bernhard Jakoby, A.O. Niedermayer, Bernhard Weiss, Frieder Lucklum, Roman Beigelbeck, Christian Riesch, Franz Keplinger, Thomas Voglhuber-Brunnmaier
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 57:111-120
This paper reviews our recent work on vibrating sensors for the physical properties of fluids, particularly viscosity and density. Several device designs and the associated properties, specifically with respect to the sensed rheological domain and th
Publikováno v:
Sensors and Actuators A: Physical. 156:222-228
This paper focuses on the fluid-structure interaction of a sensor cell for the measurement of mass density and viscosity. Two polymer diaphragms, constituting the top and bottom of the sensor cell carrying conductive paths, exert time-harmonic forces
Publikováno v:
Procedia Chemistry. 1:1467-1470
We present a novel micromachined sensor for the viscosity of liquids. The sensor operates at frequencies in the kHz range and consequently its measured values are better comparable to conventional laboratory equipment as those of microacoustic sensor
Autor:
Bernhard Weiss, Frieder Lucklum, L. Follens, Ch. E. A. Kirschhock, Wolfgang Hilber, Christian Riesch, Franz Keplinger, Erwin K. Reichel, Bernhard Jakoby, Monika Scherer
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 126:164-172
Vibrating microsensors offer possibilities for the monitoring of viscous substances in industrial processes online. In this contribution we review our recent work on suitable sensing technologies and the associated impact in terms of the probed rheol
Autor:
Erwin K. Reichel, Christine E. A. Kirschhock, Bernhard Jakoby, Johan A. Martens, Lana R. A. Follens, Christian Riesch, Jan Vermant
Publikováno v:
Phys. Chem. Chem. Phys.. 11:2854-2857
A quartz disc resonator operating in thickness shear mode was used for the in situ monitoring of the viscosity during zeolite crystal formation.
Publikováno v:
Macromolecules. 41:9259-9266
The energy dissipated between tip and sample during dynamic atomic force microscopy (AFM) is a sensitive measure of local surface properties. We mapped the surface properties of crystalline and amorphous regions in thin films of different kinds of el