Abstract
Poly(ethylene glycol) (PEG) functionalized multiwalled carbon nanotubes (MWNTs), prepared by coupling of isocyanate-decorated MWNTs with PEG of different molecular weights (M n = 400, 1000, 2000, and 4000 g/mol), were used to form inclusion complexes (ICs) with α-cyclodextrin (α-CD) through the grafted PEG chains being threaded with α-CD rings in aqueous solution. The FTIR, TGA, UV-Vis, and scanning electron microscopy (SEM) techniques were employed to characterize the formed ICs. The ICs formation time was monitored by UV-Vis spectroscopy, and the results indicated that the inclusion interaction between MWNT surface anchored PEG chains and α-CD was dependent on the molecular weight of PEG. The grafted PEG with molecular weights of 4000 and 2000 g/mol, respectively, can form ICs with α-CD, while the grafted PEG with molecular weights of 1000 and 400 g/mol, respectively, are difficult to form ICs with α-CD due to the steric hindrance from nanotubes. The stoichiometry value determined by TGA indicated that the ratio of ethylene glycol (EG) unit to α-CD in the resulted ICs was about 15:1. In addition, the morphology of the ICs was observed by SEM and transmission electron microscopy (TEM).
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Ajayan PM (1999) Chem Rev 99:1787. doi:https://doi.org/10.1021/cr970102g
Dai HJ (2002) Acc Chem Res 35:1035. doi:https://doi.org/10.1021/ar0101640
Hirsch A (2002) Angew Chem Int Ed 41:1853. doi:10.1002/1521-3773(20020603)41:11<1853::AID-ANIE1853>3.0.CO;2-N
Wang G, Li YX, Huang YH (2005) J Phys Chem B 109:10957. doi:https://doi.org/10.1021/jp050030u
Blake R, Gunko YK, Coleman J, Cadek M, Fonseca A, Nagy JB (2004) J Am Chem Soc 126:10226. doi:https://doi.org/10.1021/ja0474805
Ramanathan T, Fisher FT, Ruoff RS, Brinson LC (2005) Chem Mater 17:1290. doi:https://doi.org/10.1021/cm048357f
Wang J, Liu GD, Jan MR (2004) J Am Chem Soc 126:3010. doi:https://doi.org/10.1021/ja031723w
Kam NWS, Dai HJ (2005) J Am Chem Soc 127:6021. doi:https://doi.org/10.1021/ja050062v
Chattopadhyay J, Cortez FJ, Chakraborty S, Slater NKH, Billups WE (2006) Chem Mater 18:5864. doi:https://doi.org/10.1021/cm0611082
Kahn MGC, Banerjee S, Wong SS (2002) Nano Lett 2:1215. doi:https://doi.org/10.1021/nl025755d
Chen RJ, Zhan YG, Wang DW, Dai HJ (2001) J Am Chem Soc 123:3838. doi:https://doi.org/10.1021/ja010172b
Fernando KAS, Lin Y, Sun YP (2004) Langmuir 20:4777. doi:https://doi.org/10.1021/la036217z
Zhao B, Hu H, Haddon HC (2004) Adv Funct Mater 14:71. doi:https://doi.org/10.1002/adfm.200304440
Sano M, Kamino A, Shinkai S (2001) Angew Chem Int Ed 40:4661. doi:10.1002/1521-3773(20011217)40:24<4661::AID-ANIE4661>3.0.CO;2-V
Sun YP, Fu K, Lin Y, Huang WJ (2002) Acc Chem Res 35:1096. doi:https://doi.org/10.1021/ar010160v
Hong CY, You YZ, Pan CY (2005) Chem Mater 17:2247. doi:https://doi.org/10.1021/cm048054l
Kong H, Li WW, Gao C, Yan DY, Jin YZ, Walton DRM et al (2004) Macromolecules 37:6683. doi:https://doi.org/10.1021/ma048682o
Huang W, Fernando S, Allard LF, Sun YP (2003) Nano Lett 3:565. doi:https://doi.org/10.1021/nl0340834
Pompeo F, Resasco DE (2002) Nano Lett 2:369. doi:https://doi.org/10.1021/nl015680y
Hazani M, Naaman R, Hennrich F, Kappes MM (2003) Nano Lett 3:153. doi:https://doi.org/10.1021/nl025874t
Pantarotto D, Partidos CD, Graff R, Hoebeke J, Briand JP, Prato M et al (2003) J Am Chem Soc 125:6160. doi:https://doi.org/10.1021/ja034342r
Baker SE, Cai W, Lasseter TL, Weidkamp KP, Hamers RJ (2002) Nano Lett 2:1413. doi:https://doi.org/10.1021/nl025729f
Huang W, Taylor S, Fu K, Lin Y, Zhang D, Hanks TW et al (2002) Nano Lett 2:311. doi:https://doi.org/10.1021/nl010095i
Yang M, Gao Y, Li HM, Adronov A (2007) Carbon 45:2327. doi:https://doi.org/10.1016/j.carbon.2007.07.021
Szejtli J (1998) Chem Rev 98:1743. doi:https://doi.org/10.1021/cr970022c
Harada A, Li J, Kamachi M (1993) Macromolecules 26:5698. doi:https://doi.org/10.1021/ma00073a026
Harada A, Li J, Kamachi M (1994) J Am Chem Soc 116:3192. doi:https://doi.org/10.1021/ja00087a004
Harada A, Okada M, Li J, Kamachi M (1995) Macromolecules 28:8406. doi:https://doi.org/10.1021/ma00128a060
Harada A, Suzuki S, Okada M, Kamachi M (1996) Macromolecules 29:5611. doi:https://doi.org/10.1021/ma960428b
Harada A, Nishiyama T, Kawaguchi Y, Okada M, Kamachi M (1997) Macromolecules 30:7115. doi:https://doi.org/10.1021/ma970680z
Huang L, Allen E, Tonelli AE (1998) Polymer (Guildf) 39:4857. doi:https://doi.org/10.1016/S0032-3861(97)00568-5
Huang L, Allen E, Tonelli AE (1999) Polymer (Guildf) 40:3211. doi:https://doi.org/10.1016/S0032-3861(98)00529-1
Yoshida K, Shimomura T, Ito K, Hayakawa R (1999) Langmuir 15:910. doi:https://doi.org/10.1021/la9812471
Kawaguchi Y, Nishiyama T, Okada M, Kamachi M, Harada A (2000) Macromolecules 33:4472. doi:https://doi.org/10.1021/ma992103b
He LH, Huang J, Chen YM, Liu LP (2005) Macromolecules 38:3351. doi:https://doi.org/10.1021/ma047748c
Wang ZM, Chen YM (2007) Macromolecules 40:3402. doi:https://doi.org/10.1021/ma0702593
Ogoshi T, Takashima Y, Yamaguchi H, Harada A (2007) J Am Chem Soc 129:4878. doi:https://doi.org/10.1021/ja070457+
Jia ZJ, Wang ZY, Liang J, Wei BQ, Wu DH (1999) Carbon 37:903. doi:https://doi.org/10.1016/S0008-6223(98)00229-2
Liu YQ, Yao ZL, Adronov A (2005) Macromolecules 38:1172. doi:https://doi.org/10.1021/ma048273s
Casu B, Reggiani M (1964) J Polym Sci 7(Part C):171
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Financial support from NSF China (no. 20674065), Program for NCET, SRF for ROCS, SEM, and the Key Project of Scientific Research Funds of Hunan Provincial Education Department (07A072) is greatly acknowledged.
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Wang, Y., Xiong, H., Gao, Y. et al. Synthesis of poly(ethylene glycol) functionalized MWNTs and their inclusion complexes with α-cyclodextrin. J Mater Sci 43, 5609–5617 (2008). https://doi.org/10.1007/s10853-008-2804-x
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DOI: https://doi.org/10.1007/s10853-008-2804-x