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Title Paper-based analytical devices for chemical analysis and diagnostics / edited by William R. de Araujo and Thiago R.L.C. Paixão
Published Amsterdam : Elsevier, [2022]

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Description 1 online resource
Contents Front Cover -- Paper-based Analytical Devices for Chemical Analysis and Diagnostics -- Copyright Page -- Dedication -- Contents -- List of contributors -- Preface -- 1 Introduction remarks for paper-based analytical devices and timeline -- 1.1 Introduction -- References -- 2 Chemistry of paper-properties, modification strategies, and uses in bioanalytical chemistry -- 2.1 Introduction -- 2.2 Paper fabrication -- 2.2.1 Material preparation -- 2.2.2 Pulping process and extraction of the cellulose -- 2.2.3 Bleaching -- 2.2.4 Refining, drying, and paper manufacturing
2.3 Strategies using the dissolution of cellulose to manufacture sensing inks -- 2.4 Properties of existing unmodified papers -- 2.5 Paper modification approaches for chemical sensing -- 2.6 Thermal treatment of cellulose -- 2.7 Conclusion -- Acknowledgments -- References -- 3 Paper-based separation devices -- 3.1 Introduction -- 3.2 Paper-based devices for electrophoretic separations -- 3.2.1 Electrophoresis -- 3.2.2 Isoelectric focusing and isotachophoresis -- 3.3 Paper-based devices for chromatographic separations -- 3.3.1 Electrochemical detection -- 3.3.2 Colorimetric detection
3.3.3 Chemiluminescence detection -- 3.3.4 Fluorescence detection -- 3.4 Conclusions and perspectives -- Acknowledgments -- References -- 4 Colorimetric paper-based analytical devices -- 4.1 Introduction -- 4.2 Physical aspects of colorimetric detection -- 4.2.1 Surface oxidation and addition of nanomaterials and biopolymers -- 4.3 Colorimetric reaction methodology -- 4.3.1 Enzymatic reaction -- 4.3.2 Redox indicator -- 4.3.3 pH indicator -- 4.3.4 Nanoparticles -- 4.3.5 Complexation reaction -- 4.4 Detection and readout system -- 4.4.1 Office scanner -- 4.4.2 Smartphone -- 4.4.3 Visual detection
4.4.4 Comparison of image digitalization methods -- 4.5 Conclusions and perspectives -- References -- 5 Electrochemical paper-based analytical devices -- 5.1 Introduction -- 5.2 Principles of the electrochemical measurements using electrochemical paper-based analytical devices -- 5.3 Paper standardization and area definition -- 5.3.1 Patterning nonconductive materials on the paper surface -- 5.3.2 Electrodes fabrication by conductive patterning tracks on paper -- 5.4 The fabrication processes of electrochemical paper-based analytical devices and their applications
5.4.1 Screen-printing and stencil printing -- 5.4.2 Digital printing and printer fabrication process without the use of masks -- 5.4.3 Photolithography and sputtering -- 5.4.4 Drop-casting -- 5.4.5 Pencil-drawing -- 5.4.6 Graphite leads and wire materials as electrodes on paper -- 5.4.7 Filtration -- 5.4.8 Pyrolysis process -- 5.4.9 Laser-scribing -- 5.5 Conclusions and perspectives -- Acknowledgments -- References -- 6 Surface-enhanced Raman scattering paper-based analytical devices -- 6.1 Introduction -- 6.1.1 Raman spectroscopy: a historical perspective
Subject Electrochemical sensors.
Analytical chemistry -- Methodology
Analytical chemistry -- Methodology
Electrochemical sensors
Form Electronic book
Author Araujo, William R. de
Paixão, Thiago R. L. C
ISBN 9780128205358
0128205350