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[资源] 滴血贡献一篇关于CNTs的综述

CARBON NANOTUBE COMPOSITES –MECHANICAL, ELECTRICAL, AND OPTICAL PROPERTIES

CONTENTS
I. Introduction................................................................................................................1
II. Basic consideration.....................................................................................................5
2.1 Carbon nanotubes.................................................................................................5
2.1.2 Manufacturing methods ............................................................................7
2.1.3 Properties of CNTs ...................................................................................9
2.2 CNT-based composites.......................................................................................12
2.2.1 Functionalization and dispersion of carbon nanotubes.............................12
2.2.2 CNT/ Polymer composites ......................................................................14
2.2.3 CNT/nanocrystals nanocomposites .........................................................17
2.2.4 Potential applications of CNTs and their composites...............................18
2.3 Theoretical background ......................................................................................19
2.3.1 Effective medium theory.........................................................................19
2.3.2 Percolation theory...................................................................................22
III.Sample preparation and investigation methods......................................................29
3.1 Materials and samples ........................................................................................29
3.1.1 Functionalization and dispersion of MWNTs..........................................29
3.1.2 Composite preparation............................................................................33
3.2 Experimental techniques ....................................................................................38
3.2.1 Tensile tests............................................................................................39
3.2.2 Nanoindentation .....................................................................................39
3.2.3 Rheometry..............................................................................................40
3.2.4 Dielectric spectroscopy...........................................................................40
3.2.5 Structural characterization (TEM, SEM, AFM).......................................41
3.2.6 Ellipsometry ...........................................................................................41
3.2.7 􀈗-potential...............................................................................................41
3.2.8 Optical spectroscopy...............................................................................42
IV.Results and discussion..............................................................................................43
4.1 Structural properties of the samples ....................................................................43
4.1.1 Silica coated MWNTs.............................................................................43
4.1.2 LBL structures........................................................................................46
4.1.3 Solution processed composites................................................................51
4.1.4 CNT/NPs................................................................................................ 53
4.2 Tensile strength of LBL composites................................................................... 58
4.3 Nanoindentation experiments............................................................................. 63
4.3.1 Data analysis and discussion on instrument calibration........................... 64
4.3.2 Nanoindentation of polymeric films ....................................................... 67
4.3.3 Nanoindentation of CNT-based composites............................................ 71
4.4 Rheology ........................................................................................................... 79
4.5 Dielectric spectroscopy...................................................................................... 86
4.6 Optical properties of the CNT/QD composites ................................................... 95
V. Summary................................................................................................................ 101
VI. References .............................................................................................................. 107
Appendix

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