Mao FAN, Lin WANG, Cheng-Xin PEI, Wei-Qun SHI, [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Alkalization Intercalation of MXene for Electrochemical Detection of Uranyl Ion[J]. Journal of Inorganic Materials, 2019, 34(1): 85
- Journal of Inorganic Materials
- Vol. 34, Issue 1, 85 (2019)
. XRD patterns of the synthesized Ti3AlC2、Ti3C2Tx and K-Ti3C2Tx
. SEM images of Ti3AlC2, Ti3C2Tx and K-Ti3C2Tx (a) Ti3AlC2; (b) Ti3C2Tx ; (c) Enlarged view of Ti3C2Tx ; (d) K-Ti3C2Tx
. (a) XPS spectra of Ti3C2Tx and K-Ti3C2Tx , (b) high- resolution Ti2p spectra of MXene Ti3C2Tx and K-Ti3C2Tx , (c) high- resolution O1s spectra of MXene Ti3C2Tx and K-Ti3C2Tx
. Cyclic voltammetry (CV) results of UO22+ in different electrodes (A) (a) K- Ti3C2Tx /GCE, [U]=0 mg/L, (b) GCE, [U]= 50 mg/L, (c) K Ti3C2Tx /GCE, [U]=50 mg/L; (B) Ti3C2Tx /GCE, [U]= 50 mg/L
. The effect of pH on UO22+/(K-Ti3C2Tx /GCE)
. Cyclic voltammetry results of UO22+/(K-Ti3C2Tx / GCE), pH 4.0, 10-100 mV/s, [U]=50 mg/L (a) CV curves; (b) Plots of peak currents vs scan speed
. Differential pulse voltammetry (DPV) results of UO22+/ (K-Ti3C2Tx /GCE), pH =4.0, [U]=0.5-10 mg/L (a) DPV curves; (b) Plots of peak currents vs concentration of uranium
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Table 1. Sample analysis results of uranium content in tap-water
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Table 2. Determination of U(VI) in the recovery experiments
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