1Vukovi6 J, Avidad M A, Capittn-Vallvey L F. Characterization of disposable optical sensors for heavy metal determination[J]. Talanta, 2012, 94.. 123-132.
2Kazi T G, Jamali M K, Arain M B, et al. Evaluation of an ultrasonic acid digestion procedure for total heavy metals determination in environmental and biological samples[J]. Journal of Hazardous Materials, 2009, 161: 1391-1398.
3Fan J, Wu C L, Xu H Z, et al. Chemically functionalized silica gel with alizarin violet and its application for selective solid-phase extraction of lead from environmental samples[J]. Talanta, 2008, 74: 1020-1025.
4Yang S B, Hu J, Chen C L, et al. Mutual effects of Pb(II) and humic acid adsorption on multiwalled carbon nanotubes/polyacrylamide composites from aqueous solutions[J]. Environmental Science and Technology, 2011, 45: 3621-3627.
5Peng X W, Zhong L X, Ren J L, et al. Highly effective adsorption of heavy metal ions from aqueous solutions by macroporous xylan-rich hemicelluloses-based hydrogel[J]. Journal of Agricultural and Food Chemistry, 2012, 60: 3909-3916.
6Corwin C J, Scott Summers R, Scaling trace organic contaminant adsorption capacity by granular activated carbon[J]. EnvironmentalScience andTechnology, 2010, 44: 5403-5408.
7Guedidi H, Reinert L, L6vque J M, et al. The effects of the surface oxidation of activated carbon, the solution pH and the temperature on adsorptionofibuprofen[J].Carbon, 2013, 54: 432-443.
8Pei Z G, Li L Y, Sun L X, et al. Adsorption characteristics of 1,2,4-trichlorobenzene , 2,4,6-trichlorophenol , 2-naphthol and naphthalene on graphene and graphene oxide[J]. Carbon, 2013, 51 : 156-163.
9Geim A K, Novoselov K S. The rise of grapheme[J]. Nature Materials, 2007, 6: 183-191.
10Novoselov K S, GeimAK, Morozov S V, et al. Electric field effect in atomically thin carbon films[J]. Science, 2004, 306: 666-669.
