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Contact: Franny White
DOE/Pacific Northwest National Laboratory

PNNL Low-Noise Current Controller

Caption: PNNL staff developed this low-noise current controller to deliver stable power to sensors that use quantum cascade lasers to analyze very small gas concentrations. Wavelength Electronics recently licensed the technology and plans to release its own line of products based on it.

Credit: PNNL

Usage Restrictions: Credit PNNL

Related news release: Precise trace gas analysis, without the noise

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