Solution-Based Analysis of Multiple Analytes by a Sensor Array: Toward the Development of an "Electronic Tongue”

Table of Contents

Solution-Based Analysis of Multiple Analytes by a Sensor Array: Toward the Development of an "Electronic Tongue”

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New sensing technology: What can we learn from nature??

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Resin Beads Suitable for Combinatorial Library Synthesis

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Example bead: o-cresolphthalein complexone (OCP)

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Bead “taste-buds” in micromachined arrays

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Illumination Conditions ( 5-carboxy fluorescein Bead )

Bead Optical Characteristics and Reproducibility Issues

Reproducibility of Absorbance Values

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Summary of sensor types so far

Bead table: a “color” tongue

Micromachined Chemical Sensors: towards an “electronic tongue”

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