Sulfonated graphene oxide with improved ionic performances

Ionics - Tập 21 - Trang 1919-1923 - 2015
Hongying Hou1, Xuehan Hu1, Xianxi Liu2, Wen Hu1, Ruijin Meng1, Lei Li1
1Faculty of Material Science and Engineering, Kunming University of Science and Technology, Kunming, China
2Faculty of Mechanical and Electronic Engineering, Kunming University of Science and Technology, Kunming, China

Tóm tắt

Graphene oxide is well known as a new kind of functional materials because of its super-high specie surface area, mechanical strength, as well as excellent amphipathicity. In this article, graphene oxide was further sulfonated via substitution reaction with diazo salt of sulfanilic in order to endow graphene oxide with better ion exchange capacity and proton conductivity. The microstructure and morphology of the obtained sulfonated graphene oxide were characterized by X-ray diffraction (XRD), Raman spectra, and TEM, while the sulfonation of graphene oxide was confirmed by energy-dispersive X-ray (EDX) and Fourier transform infrared spectroscopy (FTIR) spectra. As expected, ion exchange capacity and proton conductivity of sulfonated graphene oxide increased by about 0.589 and 33.6 times than those of graphene oxide, respectively.

Tài liệu tham khảo

Katsnelson MI, Fasolino A (2013) Accoun Chem Res 46:97–105 Zhang YB, Tan YW, Stormer HL, Kim P (2005) Nature 438:201–204 Geim AK (2009) Science 324:1530–1534 Choi HJ, Jung SM, Seo JM, Chang DW, Dai L, Baek JB (2012) Nano Energy 1:534–551 Cai D, Wang S, Lian P, Zhu XF, Li D, Yang W, Wang H (2013) Electrochim Acta 90:492–497 Gan L, Guo H, Wang Z, Li X, Peng W, Wang J, Huang S, Su M (2013) Electrochim Acta 104:117–123 Kady E, Strong MF, Dubin VS, Kaner RB (2012) Science 335:1326–1330 Wu S, He Q, Tan C, Wang Y, Zhang H (2013) Small 22:1160–1172 Wan X, Long G, Huang L, Chen Y (2011) Adv Mater 23:5342–5358 Jwan A, Chuchmala A (2012) Prog Polym Sci 37:1805–1828 Kim J, Cote LJ, Kim F, Yuan W, Shull KR, Huang J (2010) J Am Chem Soc 132:8180–8186 Zhu BY, Murali S, Cai WW, Li XS, Suk JW, Potts JR, Ruoff RS (2010) Adv Mater 22:3906–3924 Li YJ, Cao W, Ci LJ, Wang CM, Ajayan PM (2010) Carbon 48:1124–1130 Yuan T, Pu L, Huang Q, Zhang H, Li X, Yang H (2014) Electrochim Acta 117:393–397 Kuila T, Bose S, Mishra AK, Khanra P, Kim NH, Lee JK (2012) Polym Test 31:31–38 Stankovich S, Piner RD, Nguyen ST, Ruoff RS (2006) Carbon 44:3342–3347 Compton OC, Dikin DA, Putz KW, Brison LC, Nguyen ST (2010) Adv Mater 22:892–896 Hou HY, Vacandio F, Di Vona ML, Knauth P (2013) J Appl Polym Sci 129:1151–1156 Hou HY, Di Vona ML, Knauth P (2012) J Membr Sci 423–424:113–127 Hou HY, Polinia R, Di Vona ML, Liu X, Sgreccia E, Chailan J, Knauth P (2013) In J Hydrogen Energy 38:3346–3351 Lee DC, Yang HN, Park SH, Kim WJ (2014) J Membr Sci 452:20–28 Jang JH, Pham VH, Hur SH, Chung JS, Colloid Interface J (2014) Science 424:62–66 Bissessur R, Scully SF (2007) Solid State Ionics 178:877–882 Dideykin A, Aleksenskiy AE, Kirilenko D, Brunkov P, Goncharov V, Baidakova M, Sakseev D, Vul AY (2011) Diamond Related Mater 20:105–108 Hou HY, Vacandio F, Di Vona ML, Knauth P (2012) Electrochim Acta 81:58–63