Search Results - "Gardner, Ethan L. W."

Micromachined Thermal Gas Sensors-A Review by Gardner, Ethan L W, Gardner, Julian W, Udrea, Florin

“…In recent years, there has been a growing desire to monitor and control harmful substances arising from industrial processes that impact upon our health and…”
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MEMS Thermal Flow Sensors- An Accuracy Investigation by Gardner, Ethan L. W., Vincent, Timothy A., Jones, Rhys G., Gardner, Julian W., Coull, John, De Luca, Andrea, Udrea, Florin

“…The geometric structure of a low-power thermal micro-hot film sensor has been investigated and optimized, using both computational and experimental methods…”
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Simultaneous Flow and Thermal Conductivity Sensing on a Single Chip Using Artificial Neural Networks by Gardner, Ethan L. W., Vincent, Timothy A., De Luca, Andrea, Udrea, Florin

“…A thin-film CMOS MEMS thermal sensor has been designed, fabricated and tested with the addition of through-membrane isolating holes. These holes have been…”
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Adaptive 3-Mode Thermal Flow and Velocity Sensor by Gardner, Ethan L.W., Rosser, Chris, Hardie, Jonathan, Callan, Jon, Lee, Cerdin, Ali, Syed Zeeshan, Udrea, Florin

“…A fully programmed, adaptive flow sensor system has been designed, simulated, manufactured and tested. A 3-mode drive and read-out method is proposed…”
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Thermal Conductivity Sensor with Isolating Membrane Holes by Gardner, Ethan L. W., De Luca, Andrea, Vincent, Timothy, Jones, Rhys G., Gardner, Julian W., Udrea, Florin

“…In this paper we present a thermal conductivity gas sensor with improved sensitivity by adding holes in the thin-film membrane. A numerical model is created…”
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Thin-Film MOSFET-Based Pressure Sensor by Gardner, Ethan L.W., De Luca, Andrea, Philippe, Julien, Dragomirescu, Daniela, Udrea, Florin

“…This article proposes a silicon-on-insulator complementary metal-oxide semiconductor (CMOS) micro-electromechanical system (MEMS) thin-film pressure sensor in…”
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Membrane Deflection and Stress in Thermal Flow Sensors by Claudio Falco, Ethan L. W. Gardner, Andrea De Luca, Nicolas André, Laurent A. Francis, Florin Udrea

“…The effect of membrane deflection has been investigated for thermal flow sensors. Catastrophic membrane breakage is a common occurrence in membrane based…”
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2D and 3D thermal flow sensor modelling - A comparative analysis by Gardner, Ethan L. W., De Luca, Andrea, Udrea, Florin

“…In this paper, 2-Dimensional and 3-Dimensional numerical models of a thermal flow sensor are discussed and compared against one another whilst being validated…”
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Differential Thermal Conductivity CO2 Sensor by Gardner, Ethan L. W., De Luca, Andrea, Udrea, Florin

“…In this paper we present a novel MEMS technology for CO 2 detection, based on differential thermal conductivity. Holes have been positioned across the…”
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Diode-based CMOS MEMS thermal flow sensors by De Luca, Andrea, Falco, Claudio, Gardner, Ethan L. W., Coull, John D., Udrea, Florin

“…This paper reports on the intrinsic advantages of thermoelectronic flow sensors in comparison to their thermoresistive and thermoelectric counterparts…”
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Comparison of Thermo-Resistive and Thermo-Electronic Transduction Methods in Thermal Flow Sensors by Gardner, Ethan L. W., Vincent, Timothy A., Luca, Andrea De, Udrea, Florin

“…This paper investigates the differences between thermo-resistive and thermo-electronic flow sensors across 5 SOI CMOS designs. The two transduction principles…”
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