Schematic view of the final gas sensing microsystem based on a low-cost polymer microresonator and the use of a vertical laser diode (VCSEL) as a probing source. (IMAGE)

SPIE--International Society for Optics and Photonics

Schematic view of the final gas sensing microsystem based on a low-cost polymer microresonator and the use of a vertical laser diode (VCSEL) as a probing source.

Caption

Schematic view of the final gas sensing microsystem based on a low-cost polymer microresonator and the use of a vertical laser diode (VCSEL) as a probing source.

Credit

The authors, doi: 10.1117/1.JOM.3.3.033501.

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