3
0. J. Bredasab, Mind the gap, Materials Horizons, 1(2014) 17-19.
3
1. X. Wang, S. O. Pehkonen and A. K. Ray, Removal of aqueous Cr (VI) by a combination of
photocatalytic reduction and coprecipitation, Ind. Eng. Chem. Res., 43(2004) 1665-1672.
2. R. Liang, L. Shen, F. Jing, W. Wu, N. Qin, R. Lin and L. Wu, NH2-mediated indium metal–organic
framework as a novel visible-light-driven photocatalyst for reduction of the aqueous Cr (VI),
Applied Catalysis B: Environmental, 162(2015) 245-251.
3
3
3
3
3. L. Liu, T. Sun, H. Zhang and H. Chen, Scalable and facile preparation of optical-magnetic dual
function 3D Ni@ graphene-ZnO for high efficiency removal of hexavalent chromium, Ceram.
Int., 43(2017) 3792-3796.
4. H. Zhao, Q. Xia, H. Xing, D. Chen and H. Wang, Construction of pillared-layer MOF as efficient
visible-light photocatalysts for aqueous Cr (VI) reduction and dye degradation, ACS
Sustainable Chemistry & Engineering, 5(2017) 4449-4456.
3 4
5. W. Huang, N. Liu, X. Zhang, M. Wu and L. Tang, Metal organic framework g-C N /MIL-53 (Fe)
heterojunctions with enhanced photocatalytic activity for Cr (VI) reduction under visible light,
Appl. Surf. Sci., 425(2017) 107-116.
3
3
6. Y. Ku and I.-L. Jung, Photocatalytic reduction of Cr (VI) in aqueous solutions by UV irradiation with
the presence of titanium dioxide, Water Res., 35(2001) 135-142.
7. X. Liu, L. Pan, Q. Zhao, T. Lv, G. Zhu, T. Chen, T. Lu, Z. Sun and C. Sun, UV-assisted photocatalytic
synthesis of ZnO–reduced graphene oxide composites with enhanced photocatalytic activity
in reduction of Cr (VI), Chem. Eng. J., 183(2012) 238-243.
3
8. C. Wang, M. Cao, P. Wang, Y. Ao, J. Hou and J. Qian, Preparation of graphene–carbon nanotube–
2
TiO composites with enhanced photocatalytic activity for the removal of dye and Cr (VI),
Applied Catalysis A: General, 473(2014) 83-89.
3
9. Y. Fu, D. Sun, Y. Chen, R. Huang, Z. Ding, X. Fu and Z. Li, Angewandte ChemieInternational Edition,
1
24(2012), 3420-3423
4
4
4
0. D. Wang, R. Huang, W. Liu, D. Sun and Z. Li, ACS Catalysis, 4(2014), 4254-4260.
1. Y. Li, H. Xu, , S. Ouyang and J. Ye, phys. Chem. Chem. Phys., 18(2016), 7563-7572.
2. L. Wen, J. Zhao, K. Lv, Y. Wu, K. Deng, X. Leng and D. Li, Visible-light-driven photocatalysts of
metal–organic frameworks derived from multi-carboxylic acid and imidazole-based spacer,
Cryst. Growth Des., 12(2012) 1603-1612.
4
4
3. Y. Fu, D. Sun, Y. Chen, R. Huang, Z. Ding, X. Fu and Z. Li, An Amine‐Functionalized Titanium Metal–
Organic Framework Photocatalyst with Visible‐Light‐Induced Activity for CO
2
Reduction,
Angew. Chem. Int. Ed. Engl., 51(2012) 3364-3367.
4. P. Du, Y. Yang, J. Yang, B. K. Liu and J. F. Ma, Syntheses, structures, photoluminescence,
photocatalysis, and photoelectronic effects of 3D mixed high-connected metal–organic
frameworks based on octanuclear and dodecanuclear secondary building units, Dalton
Trans., 42(2013) 1567-1580.
4
5. X. Wang, J. Luan, H. Lin, C. Xu, G. Liu, J. Zhang and A. Tian, The design and construction of a series
of metal–organic coordination polymers based on two isomeric semi-rigid bis-pyridyl-bis-
amide ligands and three aromatic polycarboxylates, CrystEngComm, 15(2013) 9995-10006.
6. R. D. Suryavanshi, S. V. Mohite, A. A. Bagade, S. K. Shaikh, J. B. Thorat and K. Y. Rajpure,
Nanocrystalline immobilised ZnO photocatalyst for degradation of benzoic acid and methyl
blue dye, Mater. Res. Bull., 101(2018) 324-333.
4