Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Frederick A. Meyer"'
Autor:
Christian Leppin, Sven Hampel, Frederick Sebastian Meyer, Arne Langhoff, Ursula Elisabeth Adriane Fittschen, Diethelm Johannsmann
Publikováno v:
Sensors, Vol 20, Iss 20, p 5915 (2020)
A quartz crystal microbalance (QCM) is described, which simultaneously determines resonance frequency and bandwidth on four different overtones. The time resolution is 10 milliseconds. This fast, multi-overtone QCM is based on multi-frequency lockin
Externí odkaz:
https://doaj.org/article/7cb2a5b7f3264b47b10bb7da1cad30a5
Autor:
Frederick Sebastian Meyer, Arne Langhoff, Christian Leppin, Diethelm Johannsmann, Astrid Peschel
Publikováno v:
The Analyst. 146:2160-2171
Changes in the viscoelasticity of the electric double layer following steps in electrode potential were studied with an electrochemical quartz crystal microbalance (EQCM). The overtone scaling was the same as in gravimetry (−Δf/n ≈ const with Δ
Autor:
Christopher S. Graffeo, Ahmed Helal, Lucas P. Carlstrom, Avital Perry, Frederick B. Meyer, Bruce E. Pollock, Michael J. Link
Publikováno v:
31st Annual Meeting North American Skull Base Society.
Autor:
Michael J. Link, Zoher Ghoghawala, Vijay Agarwal, Alexander Y. Alexander, Panagiotis Kerezoudis, Desmond A. Brown, Jamie J. Van Gompel, Ronan J. Doherty, Yagiz U. Yolcu, Frederick B. Meyer, Mohammed Ali Alvi
Publikováno v:
Special Virtual Symposium of the North American Skull Base Society.
Autor:
Luca W. Gacy, Richard L. Austin, Frederick M. Meyer, Lukas V. Leibfried, Paul A. Boynton, John Penczek, Thomas A. Lianza, Eric L. Heft
Publikováno v:
SID Symposium Digest of Technical Papers. 48:950-953
Autor:
John Penczek, Lukas V. Leibfried, Frederick M. Meyer, Richard L. Austin, Luca W. Gacy, Eric L. Heft, Thomas A. Lianza, Paul A. Boynton
Publikováno v:
Journal of the Society for Information Display. 25:215-221
The arrival of near-eye displays has challenged the traditional methods that have been used to measure the optical properties of displays. Near-eye displays typically create virtual images and are designed for the relatively small entrance pupil of t
Publikováno v:
New Journal of Chemistry. 41:1925-1932
3D-Printing has been used to build hollow NMR tube/spinner combinations out of NMR-transparent polyamide. The whole 3D-print has been processed inside a glove box and during pauses of the 3D-printing process, all reactants for the palladium-catalyzed
Autor:
Diethelm Johannsmann, Antonio Arnau, Frederick Sebastian Meyer, Arne Langhoff, Ilya Reviakine
Publikováno v:
The Review of scientific instruments. 90(11)
Quartz crystal microbalance with dissipation monitoring (QCMD) is a simple and versatile sensing technique with applications in a wide variety of academic and industrial fields, most notably electrochemistry, biophysics, quality control, and environm
Autor:
Frederick Sebastian Meyer, Eike G. Hübner, Christian Kaldun, Gabriella-Paula Brunotte, Felix Lederle
Publikováno v:
Progress in Additive Manufacturing. 1:3-7
3D printing via fused deposition modeling (FDM) has developed to the probably most common rapid prototyping technology due to its easy of use and broad range of available materials. Nowadays, FDM printed parts are on the way to be used in various app
Autor:
Arne Langhoff, Christian Leppin, Alexander Simon Gödde, Diethelm Johannsmann, Patrick Garidel, Frederick Sebastian Meyer, Josef Hartl
Publikováno v:
Biointerphases. 15:021004
An electrochemical quartz crystal microbalance is described, which achieves a time resolution down to 100 μs. Accumulation and averaging over a few hours bring the noise down to about 30 mHz. The application examples are pH-driven viscosity changes