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Luigi Lombardi, Gianvito Matarrese and Cristoforo Marzocca
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop. The...
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Hao Sun, Yingshuai Liu and Jianwei Tan
There is increasing demand for the on-board diagnosis of lubricating oils. In this research, we consider various sensor principles for on-board diagnosis of the thermal aging of engine oils. One of the parameters investigated is the viscosity of the lubr...
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Giansergio Menduni, Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Stefano Dello Russo, Andrea Zifarelli, Arianna Elefante, Piotr Z. Wieczorek, Tomasz Starecki, Vittorio M. N. Passaro, Frank K. Tittel and Vincenzo Spagnolo
A study of the front-end electronics for quartz tuning forks (QTFs) employed as optoacoustic transducers in quartz-enhanced photoacoustic spectroscopy (QEPAS) sensing is reported. Voltage amplifier-based electronics is proposed as an alternative to the t...
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Shangzhi Li, Bo Sun, Zhijin Shang, Biao Li, Ruyue Cui, Hongpeng Wu and Lei Dong
A fast and highly sensitive polymer nano-mechanical thermal analysis method for determining the melting temperature (Tm) of polymer microwires was proposed. In this method, a small-size, low-cost quartz tuning fork was used as a piezoelectric transducer ...
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Terunobu Akiyama, Nicolaas F. de Rooij, Urs Staufer, Manfred Detterbeck, Dominik Braendlin, Simon Waldmeier, and Martin Scheidiger
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H.-P. Rust, M. Heyde, and H.-J. Freund
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Akiyama, T. Staufer, U. de Rooij, N. F. Frederix, P. Engel, A.
Pág. 112 - 117
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De Wilde, Y. Formanek, F. Aigouy, L.
Pág. 3889 - 3891
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Yang, C. H. Chang, T. H. Yang, M. J. Moore, W. J.
Pág. 2713 - 2716
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