Figure 2.

Adsorption and desorption isotherms of arsenic on ceria NPs. Filled square, adsorption data; filled triangle, 80 μg L-1 of initial arsenic with desorption; empty inverted triangle, 20 μg L-1 of initial arsenic with desorption; T = 298 K.

Feng et al. Nanoscale Research Letters 2012 7:84   doi:10.1186/1556-276X-7-84
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