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Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Analytical Pixels Technology-apix Technology

California Institute of Technology

Apix Analytics

Mélanie Petitjean

Laurent Duraffourg

Eric Colinet

Philippe Andreucci

Joshua B Whiting

Edward B Myers

Pierre Puget

Charles-Marie Tassetti

Mickael Lee Roukes

Peter Thomas Stevens

Joshua Whiting

A gas analysis system includes a fluidic channel for flow of a gas to be analyzed, a detector in the channel and adapted for measuring interactions of the gas with the detector, the detector including a resonator of the electromechanical nanosystem (NEMS) type and a heating system for heating a part of the detector, an actuation device for vibrationally actuating the resonator according to an excitation signal applied to an input of the detector, a detection device adapted for providing an output electric signal representative of the vibrations of the resonator, a read-out device connected to an input of the detector and configured for simultaneously measuring, from the output signal of the detector, the change in resonance frequency and the change in amplitude of the vibrations at the resonance frequency of the resonator, and a processing device configured for determining from the changes a fluidic characteristic of the gas.

System and method for analyzing a gas

The invention relates to a gas analysis system comprising, from upstream to downstream:

Gas analysis system comprising a gas spectrometer equipped with a micro-reflectron

Growing community of inventors

Baudonvilliers, France

Mélanie Petitjean