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Authors

Xu-guo TU, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;
Xiang-yu MA, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;
Rui-nan HE, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;
Xiao-juan WANG, Inspection and Quarantine Science and Technology Research Institute of Ningbo, Ningbo315012, Zhejiang, China;
Chen LING, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;Jiangsu Sopu Co.Ltd, Zhenjiang 212013,Jiangsu,China;
Yun-xia SUN, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;Jiangsu Sopu Co.Ltd, Zhenjiang 212013,Jiangsu,China;
Song CHEN, Department of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;Department of Chemistry and Chemical Engineering, Yancheng Institute of Technology,Yancheng 224051, Jiangsu, China;Follow

Corresponding Author

Song CHEN(jsyccs@163.com)

Abstract

The tin dioxide (SnO2) nanoparticles were synthesized by using a simple hydrothermal route in the presence of tetrapropyl ammonium bromide (TPAB) as a surfactant. Accordingly, the titanium mesh based SnO2 catalyst electrode was prepared. The morphologies and structures of SnO2 nanostructures were characterized by scanning electron microscopy and X-ray diffraction spectrometry. The influences of reactant concentration, reaction temperature and time on the morphology of the products were investigated in detail. The electrocatalytic performance of SnO2 for the reduction of nitrobenzene with zinc was studied. Possible formation process and growth mechanism for such hierarchical SnO2 nanostructures have been proposed based on the experimental results. The results showed that when the concentration of NaOH was 0.5 mol•L-1, the hydrothermal reaction temperature was 160 ℃, hydrothermal reaction time was 9 h, the as-prepared SnO2 catalyst appeared thorny spheric particles consisting of nanosheets with the particle size as small as 17 nm. Compared with Pt electrode, the catalyst electrode exhibited higher catalytic activity toward the electrochemical reduction of nitrobenzene. The conversion rate of nitrobenzene was up to 74% and the maximum discharge power density was 21.9 mW•cm-2, which are much better than those with platinum electrode. The main reduction products of nitrobenzene were aniline, p-phenetidine and p-chloroaniline.

Graphical Abstract

Keywords

Tin dioxide, Nanometer, Electrocatalysis, Nitrobenzene, Reduction

Publication Date

2017-06-29

Online Available Date

2017-03-30

Revised Date

2017-03-16

Received Date

2016-11-05

References

[1] Ge J P, Wang J, Zhang H X, et al. High ethanol sensitive SnO2 microspheres[J].Sensor Actual B, 2006,113(2):937-943.

[2] Wang H Z, Liang J B, Fan H, et al. Synthesis and gas sensitivities of SnO2 nanorods and hollow microspheres[J]. J Solid State Chem, 2008,181 (1):122-129.

[3] Leite E R, Weber I T, Longo E, et al. A new method to control particle size and particle size distribution of SnO2 nanoparticles for gas sensor applications[J].Adv Mater, 2000,12(13):965-968.

[4] Wang L W, Wang S R, Wang Y S, et al. Synthesis of hierarchical SnO2 nanostructures assembled with nanosheets and their improved gas sensing properties[J].Sensor and Actuators B:Chemical,2013,188:85-93.

[5] Wang W W, Zhu Y J, Yang L X, Nanosheets:hydrothermal preparation,formation mechanism,

and photocatalytic properties[J]. Adv Funct Mater, 2007,17(1):59-64.

[6] Lou X W, Wang Y, Yuan C L, et al. Template-free synthesis of SnO2 hollow nanostructure with high lithium storage capacity[J]. Adv Mater. 2006,18(17):2325-2329.

[7] Li X F, Meng X B, Liu J, et,al, Y Zhang, Tin oxide with controlled morphology and crystallinity by atomic layer deposition onto grapheme nanosheets for enhanced lithium storage[J].

Advanced Functional Materials, 2012,22(8) :1647-1654.

[8] Wang H, Liang Q Q , Wang W J, et al. Preparation of flower-like SnO2 nanostructures and their applications in gas-sensing and lithium storage[J].American Chemical Society,2011,11,

2942-2947.

[9] Li Y M, Lv X , Lu J, et al. Preparation of SnO2-nanocrystal/grapheme-nanosheets composition

and their lithium storage ability[J]. Phys Chem C, 2010,114(49):21770-21774.

[10] Wang C, Zhou Y, Ge M Y, et al. Large-scale synthesis of SnO2 nanosheets with high lithium storage capacity[J]. J Am Chem Soc, 2010,132(1):46-47.

[11] Lee K T, Lytle J C, Ergang N S, et al. Synthesis and rate performance of monolithic macropor

-ous carbon electrodes for lithium-ion secondary batteries[J]. Adv Funct Mater, 2005,15(4):547-

556.

[12] Liu J, Huang J M, Hao L L, et al. SnO2 nano-spheres/grapheme hybrid for high performance lithium ion battery anodes[J].Ceram Int,2013,39(8):8623-8627.

[13] Wang M S, Lei M, Wang Z Q, et al. Scalable preparation of porous micron SnO2/C

composites as high performance anode material for lithium ion battery[J]. J Power Sources,2016,309,238-244.

[14] Kwon C W, Campet G, Portier J, et al. A new single molecular precursor route to fluorine-

doped nanocrystalline tin oxide anodes for lithium batteries[J]. J Inorg Mater,2001,3(3):211-214.

[15] Ha H W, Kim K, Borniol M D, et al. Fluorine-doped nanocrystalline SnO2 powders prepared

via a single molecular precursor method as anode materials for Li-ion batteries[J]. J Solid State Chem,2006,179(3):702-707.

[16] Hui C C, Chen S Y. Hydrothermal synthesis of SnO2 nanoparticles and their gas-sensing of alcohol[J]. J Phys Chem C, 2007,111(20):7256-7259.

[17] Mali S S, Shim C S, Kim H, et al. Hierarchical SnO2 microspheres prepared by hydrothermal process for efficient improvement of dye-sensitized solar cell properties[J]. Journal of Nanopartic-

Le Research,2015,17(12):1-13.

[18] Sudhaparimala S, Vaishnavi M. Biological synthesis of nano composite SnO2-ZnO-Screening

for efficient photocatalytic degradation and antimicrobial activity[J]. MaterialsToday:Proceedings,

2016,3(6);2373-2380.

[19] Moghadam L N, Karimabad A E B, Niasari M S, et al. Synthesis and characterization of SnO2 nanoparticles prepared by a facile precipitation method[J]. Journal of Nanostructures,2015,7(5):47

-53.

[20] Liu B, Guo Z P, Du G D, et al. In situ synthesis of ultra-fine, porous, tin oxide-carbon nano-

composites via a molten salt method for lithium-ion batteries[J]. Journal of Power Sources,2010,

195(16):5382-5386.

[21] Wang Y, Lee J Y, Chen B H. Microemulsion syntheses of Sn and SnO2-graphite nanocomposi

-te anodes for Li-ion batteries[J]. Journal of Vegetation Science,2004,151(4):744-760.

[22] Gu L G N(古丽戈娜), Nu R M G L(努热曼古丽), Zhang W H(张文河),et al. The study on using sea-urchin like SnO2 nano -spheres catalyst and its effect of CO2 on the performance of electrochemical reduction[J].Acta Sciencetiae Circumstantiae(环境科学学报), 2016,34(3):

102-106.

[23] Yang R, Gu Y, Li Y, et al. Self-assembled 3-D flower-shaped SnO2 nanostructures with

improved electrochemical performance for lithium storage[J]. Acta Materialia, 2010, 58(3):866-

874.

[24] Gao G, Tao Y, Jiang J Y. Environmentally benign and selective reduction of nitroarenes with Fe in pressurized CO2-H2O medium [J]. Green Chemistry, 2008, 10: 439-441.

[25] Jiang H F, Dong Y S, et al. Water as a direct hydrogen donor in supercritical carbon dioxide: A novel and efficient Zn-H2O-CO2 system for chemoselective reduction of Nitrobenzenes to Anilines [J]. Chinese Journal of Chemistry, 2008, 26: 1407-1410.

[26] You H, Wu D H, Yao J, et al. Photo-degradation of the nitrobenzene in water[J]. Journal of Safety and Environment[J], 2008, 8(2): 16-19.

[27] Ma C A, Tong S P, Gao X P, et al. Electrosynthesis of 3,5-Dichloroaniline[J]. You Ji Hua Xue, 1998, 18: 334-336.

[28] Li Y T, Yang Y, Sun Y X, et al. A novel reaction system for cogeneration of chemicals and electric energy by electrochemical reduction of Nitrobenzene with Iron [J].Int. J. Electrochem. Sci,

2016,11:3502-3511.

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