Simple and Cost-Effective Fabrication of Embossed Colorimetric Sensor Array for an Optoelectronic Nose via Integration of a Self-Adhesive Paper and Mesoporous Colorimetric Silica Microparticles
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An optoelectronic nose, which consists of a colorimetric sensor array (CSA) to generate a combined response against a target analyte and a hand-held reader to compare it with a preset molecular fingerprint library, has overcome the limitations of an electronic... ...