RSC Advances
Paper
the TiO2/GO nanocomposites showed a higher photocatalytic 16 L. Lin, H. Wang, W. Jiang, A. R. Mkaouar and P. Xu, J.
activity than pure GO and TiO2. TiO2/GO-8 exhibit the highest Hazard. Mater., 2017, 333, 162–168.
reaction rate and more than 66.32% Cd2+ and 88.96% Pb2+ were 17 Z. Zhao, J. Sun, S. Xing, D. Liu, G. Zhang, L. Bai and B. Jiang,
reduced using a 0.6 g Lꢁ1 concentration of TiO2/GO nano-
J. Alloys Compd., 2016, 679, 88–93.
composites at the pH 6 aer 120 min irradiation. The combi- 18 M. C. Rosu, M. Coros, F. Pogacean, L. Magerusan, C. Socaci,
nation of GO and TiO2 promoted the reduction of heavy metal A. Turza and S. Pruneanu, Solid State Sci., 2017, 70, 13–20.
ions. In a word, TiO2/GO nanocomposites were a favorable 19 Q. Deng, C. Chen, Q. Lei, Ji. Liang, T. Zhang and J. Jiang, RSC
photocatalyst for the reduction of heavy metal ions to reduce Adv., 2018, 8, 23382–23389.
their toxicity in ROC. This study provides a feasible method to 20 J. Wang, R. Liu and X. Yin, J. Chem. Eng., 2018, 63, 409–416.
solve the problem that low concentration heavy metal ions are 21 R. Atchudan, T. Edison, S. Perumal, D. Karthikeyan and
difficult to reduce in sewage, thereby benetting the human
health, social development, and the reuse of wastewater.
Y. Lee, J. Photochem. Photobiol., A, 2017, 333, 92–104.
22 J. S. Lee, K. H. You and C. B. Park, Adv. Mater., 2012, 24,
1084–1088.
23 Y. Sang, Z. Zhao, J. Tian, P. Hao, H. Jiang, H. Liu and
J. P. Claverie, Small, 2014, 10, 3775–3782.
Conflicts of interest
There are no conicts to declare.
24 L. Fan, X. Li, X. Song, N. Hu, D. Xiong, A. Koo and X. Sun,
ACS Appl. Mater. Interfaces, 2018, 10, 2637–2648.
25 X. Song, X. Li, Z. Bai, B. Yan, D. Xiong, L. Lin, H. Zhao, D. Li
and Y. Shao, Carbon, 2018, 133, 14–22.
Acknowledgements
This work was supported by the Natural Science Foundation of 26 D. Xiong, X. Li, Z. Bai and S. Lu, Small, 2018, 14, 1703419.
Shandong Province, China (Grant No. ZR2015EL044, 27 W. Peng, H. Li, Y. Liu and S. Song, J. Mol. Liq., 2017, 230,
ZR2013BL010) and SDUT & Zibo City Integration Development
Project (Grant No. 2016ZBXC116).
496–504.
28 Z. Li, F. Chen, L. Yuan, Y. Liu, Y. Zhao, Z. Chai and W. Shi,
Chem. Eng. J., 2012, 210, 539–546.
29 L. Cui, Y. Wang, L. Gao, L. Hu, L. Yan, Q. Wei and B. Du,
Chem. Eng. J., 2015, 281, 1–10.
References
1 X. Wei, P. Gu and G. Zhang, Desalination, 2014, 352, 18–26. 30 F. Fang, L. Kong, J. Huang, S. Wu, K. Zhang, X. Wang, B. Sun,
2 J. Lu, L. Fan and F. A. Roddick, Chemosphere, 2013, 93, 683–
688.
Z. Jin, J. Wang, X. Huang and J. Liu, J. Hazard. Mater., 2014,
270, 1–10.
3 G. Naidu, S. Jeong, Y. Choi and S. Vigneswaran, J. Membr. 31 R. Raliya, C. Avery, S. Chakrabarti and P. Biswas, Appl.
Sci., 2016, 524, 565–575. Nanosci., 2017, 7, 253–259.
4 H. Luo, H. Li, Y. Lu, G. Liu and R. Zhang, Desalination, 2017, 32 H. Yadav and J. Kim, J. Alloys Compd., 2016, 688, 123–129.
408, 52–59.
33 V. Bhatia, G. Malekshoar, A. Dhir and A. Ray, J. Photochem.
Photobiol., A, 2017, 332, 182–187.
34 M. Nawaz, W. Miran, J. Jang and D. S. Lee, Appl. Catal., B,
2017, 203, 85–95.
35 Z. Zhang, J. Zhao, J. Zhou, Y. Zhao, X. Tang and S. Zhuo,
Energy Storage Mater., 2017, 8, 35–41.
36 W. Liu, J. Cai, Z. Ding and Z. Li, Appl. Catal., B, 2015, 174–
175, 421–426.
5 J. O. Tijani, O. O. Fatoba, O. O. Babajide and L. F. Petrik,
Environ. Chem. Lett., 2016, 14, 27–49.
6 C. Jung, A. Son, N. Her, K. D. Zoh, J. Cho and Y. Yoon, J. Ind.
Eng. Chem., 2015, 27, 1–11.
7 M. Gmurek, M. Olak-Kucharczyk and S. Ledakowicz, Chem.
Eng. J., 2017, 310, 437–456.
8 M. Llorca, M. Badia-Fabregat, S. Rodrıguez-Mozaz,
´
´
G. Caminal, T. Vicent and D. Barcelo, Chemosphere, 2017, 37 J. Ge, Y. Ping, G. Liu, G. Qiao, E. J. Kim and M. Wang, Mater.
184, 1054–1070.
Lett., 2016, 181, 216–219.
9 M. A. P. Cechinel, S. M. A. G. U. D. A. Souza and 38 P. Gao, Z. Liu, M. Tai, D. D. Sun and W. Ng, Appl. Catal., B,
A. U. D. Souza, J. Cleaner Prod., 2014, 65, 342–349.
2013, 138, 17–25.
10 C. F. Carolin, P. S. Kumar, A. Saravanan, G. J. Joshiba and 39 B. Qiu, Y. Zhou, Y. Ma, X. Yang, W. Sheng, M. Xing and
M. Naushad, J. Environ. Chem. Eng., 2017, 5, 2782–2799. J. Zhang, Sci. Rep., 2015, 5, 8591–8596.
11 C. Xiong, W. Wang, F. Tan, F. Luo, J. Chen and X. Qiao, J. 40 J. Hu, H. Li, Q. Wu, Y. Zhao and Q. Jiao, Chem. Eng. J., 2015,
Hazard. Mater., 2015, 299, 664–674. 263, 144–150.
12 R. Daghrir, P. Drogui and D. Robert, Ind. Eng. Chem. Res., 41 J. Fu, G. Kyzas, Z. Cai, E. Deliyanni, W. Liu and D. Zhao,
2013, 52, 3581–3599.
Chem. Eng. J., 2018, 335, 290–300.
13 W. K. Jo, S. Kumar, M. A. Isaacs, A. F. Lee and S. Karthikeyan, 42 W. Tang, G. Zeng, J. Gong, J. Liang, P. Xu, C. Zhang and
Appl. Catal., B, 2016, 201, 159–168.
B. Huang, Sci. Total Environ., 2014, 468–469, 1014–1027.
14 G. Peng, A. Li, D. D. Sun and W. J. Ng, J. Hazard. Mater., 2014, 43 R. Atchudan and A. Pandurangan, Microporous Mesoporous
279, 96–104. Mater., 2013, 167, 162–175.
15 C. Lai, M. M. Wang, G. M. Zeng, Y. G. Liu, D. L. Huang, 44 W. Yang, Y. Li and Y. Lee, Appl. Surf. Sci., 2016, 380, 249–256.
C. Zhang, R. Z. Wang, P. Xu, M. Cheng, C. Huang, 45 Y. Yang, L. Luo, M. Xiao, H. Li, X. Pan and J. Fang, Mater. Sci.
H. P. Wu and L. Qin, Appl. Surf. Sci., 2016, 390, 368–376.
Semicond. Process., 2015, 40, 183–193.
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