Gas Sensors: Materials and devices

Description

T.T.Dat PRELIMS.pdf Preface Acknowledgements Editor biography Jianmin Ma List of contributors Main contributors to this book Abbreviations CH001.pdf Chapter 1 n-Type oxides for gas sensors Abbreviations 1.1 Introduction 1.2 Gas sensing mechanisms of n-type oxides sensors 1.2.1 Adsorption/desorption model 1.2.2 Bulk resistance control mechanism 1.2.3 Gas diffusion control mechanism 1.3 Morphology control of n-type oxides for gas sensors 1.3.1 Zero-dimensional gas sensing materials 1.3.2 One-dimensional gas sensing materials 1.3.3 Two-dimensional gas sensing materials 1.3.4 Three-dimensional gas sensing materials 1.4 Strategies for improving n-type oxides gas sensing properties 1.4.1 Modification with noble metals 1.4.2 Alternative heteroatom doping 1.4.3 Construction of oxide heterojunctions 1.4.4 Composites of n-type oxides and carbon nanomaterials 1.4.5 Exposed high-energy crystal facets 1.5 Conclusions and perspectives References CH002.pdf Chapter 2 p-Type metal oxides for gas sensors 2.1 Introduction 2.2 Morphological and structural design 2.3 Electronic sensitization through doping 2.4 Chemical (and electronic) sensitization through noble metal catalyst loading 2.5 Heterostructures 2.6 Other strategies 2.7 Summary and outlook References CH003.pdf Chapter 3 Layered metal chalcogenides for gas sensors 3.1 Introduction 3.2 Synthesis of metal chalcogenides 3.3 Performance figure-of-merits of gas sensor 3.4 Metal chalcogenides based gas sensor 3.4.1 Gas sensing of transition metal dichalcogenides 3.4.2 Gas sensing of other metal di- and monochalcogenides 3.5 Metal chalcogenides heterojunctions based gas sensor 3.5.1 Gas sensing of metal chalcogenides and metal chalcogenides heterojunctions 3.5.2 Gas sensing of metal chalcogenides and graphene heterojunctions 3.5.3 Gas sensing of metal chalcogenides and metal oxide heterojunctions 3.6 Summery of chapter References CH004.pdf Chapter 4 Graphene for chemoresistive gas sensors Abbreviations 4.1 Introduction 4.1.1 Chemoresistive gas sensing 4.1.2 Graphene and graphene oxide for chemoresistive gas sensors 4.2 CVD graphene for gas sensor 4.2.1 CVD graphene gas sensors 4.2.2 Self-activated graphene gas sensors 4.3 Graphene oxide and reduced graphene oxide for gas sensors 4.3.1 Graphene oxide 4.3.2 Reduced graphene oxide 4.3.3 GO and rGO based gas sensors 4.4 Surface functionalization and graphene hybrid composite based gas sensors 4.4.1 Noble metal decorated CVD graphene gas sensor 4.4.2 Surface functionalized graphene based gas sensor 4.4.3 Graphene hybrid-based gas sensor 4.5 Perspective and challenges Acknowledgments References CH005.pdf Chapter 5 Gas sensors based on carbon nanotubes Abbreviations 5.1 Introduction 5.2 Fabrication methods of CNT and CNT gas sensors 5.2.1 Fabrication methods of CNTs 5.2.2 Fabrication methods of CNT gas sensors 5.3 Gas sensing characteristics of intrinsic CNTs 5.4 Gas sensing characteristics of functionalized CNT gas sensors 5.5 Conclusions and perspectives References CH006.pdf Chapter 6 Ionic liquids and their solid-state analogues for gas sensors 6.1 Introduction 6.2 Types and classification of ILs 6.3 Sensing mechanisms for ILs 6.3.1 Amperometric sensors 6.3.2 Chemiresistive sensors 6.3.3 Capacitive sensors 6.3.4 Optical sensors 6.3.5 Mass sensors 6.4 IL-based composites as gas sensitive materials 6.4.1 IL organogel 6.4.2 IL/silica gel 6.4.3 IL/CNT 6.4.4 IL/GO 6.4.5 Poly(ionic liquids) 6.5 Detection gas classification 6.5.1 O2 6.5.2 CO2 6.5.3 NH3 6.5.4 VOCs 6.6 Summary and outlook References CH007.pdf Chapter 7 Electrochemical conducting polymer composites for gas sensors Abbreviations 7.1 Introduction 7.2 Conductometric gas sensors based on the ICPs composites 7.2.1 ICPs-metal oxides composites 7.2.2 ICPs–carbon composites 7.2.3 ICPs–metals composites 7.2.4 ICPs–organics composites and other ICPs composites 7.2.5 Ternary ICPs composites 7.3 Amperometric gas sensors based on the ICPs composites 7.4 Summary and outlook References