CNT- Am |
3728 |
NH stretch (Awasthi et al. 2010Awasthi K, Kumar R, Tiwari RS, Srivastava ON (2010) Large scale synthesis of bundles of aligned carbon nanotubes using a natural precursor: turpentine oil. J ExpNanosci 5(6):498-508. doi: 10.1080/17458081003664159 https://doi.org/10.1080/1745808100366415...
) |
3360, 3296 |
OH stretch of COOH groups (Scaffaro et al. 2012Scaffaro R, Maio A, Agnello S, Glisenti, A (2012) Plasma functionalization of multiwalled carbon nanotubes and their use in the preparation of nylon 6-based nanohybrids. Plasma Process Polym 9(5):503-512. doi: 10.1002/ppap.201100140 https://doi.org/10.1002/ppap.201100140...
) |
2945, 2929, 2856 |
CH stretch (Scaffaro et al. 2012Scaffaro R, Maio A, Agnello S, Glisenti, A (2012) Plasma functionalization of multiwalled carbon nanotubes and their use in the preparation of nylon 6-based nanohybrids. Plasma Process Polym 9(5):503-512. doi: 10.1002/ppap.201100140 https://doi.org/10.1002/ppap.201100140...
) |
1670 |
C=O stretch of amide carbonyl groups (Belin and Epron 2005Belin T, Epron F (2005) Characterization methods of carbon nanotubes: a review. Mater SciEng B 119(2):105-118. doi: 10.1016/j.mseb.2005.02.046 https://doi.org/10.1016/j.mseb.2005.02.0...
; Awasthi et al. 2010Awasthi K, Kumar R, Tiwari RS, Srivastava ON (2010) Large scale synthesis of bundles of aligned carbon nanotubes using a natural precursor: turpentine oil. J ExpNanosci 5(6):498-508. doi: 10.1080/17458081003664159 https://doi.org/10.1080/1745808100366415...
) |
1587 |
in plane N-H bending (Awasthi et al. 2010Awasthi K, Kumar R, Tiwari RS, Srivastava ON (2010) Large scale synthesis of bundles of aligned carbon nanotubes using a natural precursor: turpentine oil. J ExpNanosci 5(6):498-508. doi: 10.1080/17458081003664159 https://doi.org/10.1080/1745808100366415...
; Maio et al. 2015Maio A, Fucarino R, Khatibi R, Rosselli S, Bruno M, Scaffaro R (2015) A novel approach to prevent graphene oxide re-aggregation during the melt compounding with polymers. Compos Sci Technol 119:131-137. doi: 10.1016/j.compscitech.2015.10.006 https://doi.org/10.1016/j.compscitech.20...
) |
1518 |
C=C skeleton vibration (Maio et al. 2015Maio A, Fucarino R, Khatibi R, Rosselli S, Bruno M, Scaffaro R (2015) A novel approach to prevent graphene oxide re-aggregation during the melt compounding with polymers. Compos Sci Technol 119:131-137. doi: 10.1016/j.compscitech.2015.10.006 https://doi.org/10.1016/j.compscitech.20...
; Song et al. 2014Song J, Wang X, Chang C-T (2014) Preparation and characterization of graphene oxide. Journal of Nanomaterials 2014:276143. doi: 10.1155/2014/276143 https://doi.org/10.1155/2014/276143...
) |
1220, 1047 |
C-N stretch (Belin and Epron 2005Belin T, Epron F (2005) Characterization methods of carbon nanotubes: a review. Mater SciEng B 119(2):105-118. doi: 10.1016/j.mseb.2005.02.046 https://doi.org/10.1016/j.mseb.2005.02.0...
; Huang et al. 2003Huang W, Wang Y, Luo G, Wei F (2003) 99.9% purity multi-walled carbon nanotubes by vacuum high-temperature annealing. Carbon 41(13):2585-2590.doi: 10.1016/S0008-6223(03)00330-0 https://doi.org/10.1016/S0008-6223(03)00...
) |
GO |
3306 |
stretch of -OH groups from adsorbed water (Yang et al. 2007Yang L, Chen J, Wei X, Liu B, Kuang Y (2007) Ethylene diamine-grafted carbon nanotubes: a promising catalyst support for methanol electro-oxidation. ElectrochimActa 53(2):777-784. doi: 10.1016/j.electacta.2007.07.052 https://doi.org/10.1016/j.electacta.2007...
) |
2930 |
CH2 symmetrical stretch (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |
2849 |
CH2antisymmetrical stretch (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |
1723 |
C=O stretch of COOH groups (Yang et al. 2007Yang L, Chen J, Wei X, Liu B, Kuang Y (2007) Ethylene diamine-grafted carbon nanotubes: a promising catalyst support for methanol electro-oxidation. ElectrochimActa 53(2):777-784. doi: 10.1016/j.electacta.2007.07.052 https://doi.org/10.1016/j.electacta.2007...
) |
1635 |
-OH bending from adsorbed water (Ma et al. 2010Ma P-C, Mo S-Y, Tang B-Z, Kim J-K (2010) Dispersion, interfacial interaction and re-agglomeration of functionalized carbon nanotubes in epoxy composites. Carbon48(6):1824-1834. doi: 10.1016/j.carbon.2010.01.028 https://doi.org/10.1016/j.carbon.2010.01...
) |
1621 |
C=C stretch of carbonyl groups (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |
1385 |
C-O stretch of carboxylic acid groups (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |
1220 |
C=C skeleton vibration (Xiong et al. 2006Xiong J,Zheng Z, Qin X, Li M, Li H, Wang X (2006) The thermal and mechanical properties of a polyurethane/multi-walled carbon nanotube composite. Carbon44(13):2701-2707. doi: 10.1016/j.carbon.2006.04.005 https://doi.org/10.1016/j.carbon.2006.04...
) |
1110 |
stretch of C-OH groups of alcohols (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |
1043 |
alkoxy C-O groups (Yang et al. 2007Yang L, Chen J, Wei X, Liu B, Kuang Y (2007) Ethylene diamine-grafted carbon nanotubes: a promising catalyst support for methanol electro-oxidation. ElectrochimActa 53(2):777-784. doi: 10.1016/j.electacta.2007.07.052 https://doi.org/10.1016/j.electacta.2007...
) |
740 |
C=O stretch of carboxylic acid groups (Naumkin et al. 2012Naumkin AV, Kraut-Vass A, Gaarenstroom SW, Powell CJ (2012) NIST X-ray photoelectron spectroscopy database. NIST Standard Reference Database 20:4.1. Gaithersburg: NIST.) |