A low-power sensor for volatile organic
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Dorvee, Jason ;Sailor, Michael J.
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Article
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2005
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John Wiley and Sons
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English
⚖ 360 KB
## Abstract A miniaturized, low‐power chemical sensor for volatile organic compounds using a porous Si photonic crystal is demonstrated. The device uses simple electronic circuitry a light‐emitting diode, a phototransistor, and thin film of a 1‐dimensional photonic crystal of porous Si, drawing 0.5