Hostname: page-component-8448b6f56d-m8qmq Total loading time: 0 Render date: 2024-04-25T05:09:21.925Z Has data issue: false hasContentIssue false

Investigation on synthesis and excellent gas-sensing properties of hierarchical Au-loaded SnO2 nanoflowers

Published online by Cambridge University Press:  06 September 2019

Yanlei Cui
Affiliation:
The Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, People’s Republic of China; and College of Materials Science and Engineering, Beijing University of Technology, Beijing 100124, People’s Republic of China
Ming Zhang*
Affiliation:
The Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, People’s Republic of China; and College of Materials Science and Engineering, Beijing University of Technology, Beijing 100124, People’s Republic of China
Xuewei Li
Affiliation:
The Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, People’s Republic of China; and College of Materials Science and Engineering, Beijing University of Technology, Beijing 100124, People’s Republic of China
Bingrong Wang
Affiliation:
The Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, People’s Republic of China; and College of Materials Science and Engineering, Beijing University of Technology, Beijing 100124, People’s Republic of China
Ruzhi Wang
Affiliation:
The Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, People’s Republic of China; and College of Materials Science and Engineering, Beijing University of Technology, Beijing 100124, People’s Republic of China
*
a)Address all correspondence to this author. e-mail: mzhang@bjut.edu.cn
Get access

Abstract

The hierarchical Au-loaded SnO2 nanoflowers were synthesized using a new developed self-reductive hydrothermal method, of which the gas-sensing properties were enhanced significantly. The SnO2 hierarchical nanoflowers were composed of well-defined nanosheets with a specific surface area of around 84 m2/g. Gas sensors made of pure and Au-doped SnO2 were fabricated, and their gas-sensing properties were characterized. The 1.0 at.% Au-loaded SnO2 sensor prepared by the new developed self-reductive method showed much more excellent selectivity toward ethanol at 200 °C than the one prepared with the conventional hydrothermal method. Its response to ethanol was around 3 times higher than that of the pure SnO2 sensor. A very wide detection range of 1–500 ppm for ethanol, good repeatability, and long-term stability were also approved.

Type
Article
Copyright
Copyright © Materials Research Society 2019 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Guo, J., Zhang, J., Zhu, M., Ju, D., Xu, H., and Cao, B.: High-performance gas sensor based on ZnO nanowires functionalized by Au nanoparticles. Sens. Actuators, B 199, 339 (2014).CrossRefGoogle Scholar
Song, P., Wang, Q., and Yang, Z.: Acetone sensing characteristics of ZnO hollow spheres prepared by one-pot hydrothermal reaction. Mater. Lett. 86, 168 (2012).CrossRefGoogle Scholar
Miao, R., Zeng, W., and Gao, Q.: SDS-assisted hydrothermal synthesis of NiO flake-flower architectures with enhanced gas-sensing properties. Appl. Surf. Sci. 384, 304 (2016).CrossRefGoogle Scholar
Han, J., Wang, T., Li, T., Yu, H., Yang, Y., and Dong, X.: Enhanced NOx gas sensing properties of ordered mesoporous WO3/ZnO prepared by electroless plating. Adv. Mater. Interfaces 5, 1701167 (2017).CrossRefGoogle Scholar
Xing, R., Kuang, S., Lin, X., Wei, L., Jian, S., and Song, H.: Three-dimensional In2O3–CuO inverse opals: Synthesis and improved gas sensing properties towards acetone. RSC Adv. 6, 57389 (2016).CrossRefGoogle Scholar
Mishra, Y.K. and Adelung, R.: ZnO tetrapod materials for functional applications. Mater. Today 21, 631 (2018).CrossRefGoogle Scholar
Malik, R., Tomer, V.K., Dankwort, T., Mishra, Y.K., and Kienle, L.: Cubic mesoporous Pd–WO3 loaded graphitic carbon nitride (g-CN) nanohybrids: Highly sensitive and temperature dependent VOC sensors. J. Mater. Chem. A 6, 10718 (2018).CrossRefGoogle Scholar
Zhou, J., Lin, N., Wang, L., Zhang, K., Zhu, Y., and Qian, Y.: Synthesis of hexagonal MoO3 nanorods and a study of their electrochemical performance as anode materials for lithium-ion batteries. J. Mater. Chem. A 3, 7463 (2015).CrossRefGoogle Scholar
Poonia, E., Mishra, P.K., Kiran, V., Sangwan, J., Kumar, R., Rai, P.K., Malik, R., Tomer, V.K., Ahuja, R., and Mishra, Y.K.: Aero-gel based CeO2 nanoparticles: Synthesis, structural properties and detailed humidity sensing response. J. Mater. Chem. C 7, 5477 (2019).CrossRefGoogle Scholar
Liu, W., Wu, J., Yang, Y., Yu, H., Dong, X., Wang, X., Liu, Z., Wang, T., and Zhao, B.: Facile synthesis of three-dimensional hierarchical NiO microflowers for efficient room temperature H2S gas sensor. J. Mater. Sci.: Mater. Electron. 29, 4624 (2017).Google Scholar
Poonia, E., Mishra, P.K., Kiran, V., Sangwan, J., Kumar, R., Rai, P.K., Malik, R., Tomer, V.K., Ahuja, R., and Mishra, Y.K.: Aero-gel based CeO2 nanoparticles: Synthesis, structural properties and detailed humidity sensing response. Adv. Electrode Mater. 7, 5477 (2019).Google Scholar
Tomer, V.K., Malik, R., Chaudhary, V., Mishra, Y.K., Kienle, L., Ahuja, R., and Lin, L.: Superior visible light photocatalysis and low-operating temperature VOCs sensor using cubic Ag(0)–MoS2 loaded g-CN 3D porous hybrid. Appl. Mater. Today 16, 193 (2019).CrossRefGoogle Scholar
Guo, J., Zhang, J., Gong, H., Ju, D., and Cao, B.: Au nanoparticle-functionalized 3D SnO2 microstructures for high performance gas sensor. Sens. Actuators, B 226, 266 (2016).CrossRefGoogle Scholar
Sang, S.K., Park, J.Y., Choi, S.W., Han, G.N., Ju, C.Y., Dong, S.K., Nam, H.J., Chang, K.H., and Kim, H.W.: Drastic change in shape of tetragonal TeO2 nanowires and their application to transparent chemical gas sensors. Appl. Surf. Sci. 258, 501 (2011).Google Scholar
Li, F., Gao, X., Wang, R., and Zhang, T.: Design of WO3–SnO2 core–shell nanofibers and their enhanced gas sensing performance based on different work function. Appl. Surf. Sci. 442, 30 (2018).CrossRefGoogle Scholar
Lee, J-H.: Gas sensors using hierarchical and hollow oxide nanostructures: Overview. Sens. Actuators, B 140, 319 (2009).CrossRefGoogle Scholar
Min, B.: SnO2 thin film gas sensor fabricated by ion beam deposition. Sens. Actuators, B 98, 239 (2004).CrossRefGoogle Scholar
Shoyama, M. and Hashimoto, N.: Effect of poly ethylene glycol addition on the microstructure and sensor characteristics of SnO2 thin films prepared by sol–gel method. Sens. Actuators, B 93, 585 (2003).CrossRefGoogle Scholar
Li, Z., Li, X., Zhang, X., and Qian, Y.: Hydrothermal synthesis and characterization of novel flower-like zinc-doped SnO2 nanocrystals. J. Cryst. Growth 291, 258 (2006).CrossRefGoogle Scholar
He, J.Q., Yin, J., Liu, D., Zhang, L.X., Cai, F.S., and Bie, L.J.: Enhanced acetone gas-sensing performance of La2O3-doped flowerlike ZnO structure composed of nanorods. Sens. Actuators, B 182, 170 (2013).CrossRefGoogle Scholar
Kuang, X., Liu, T., Shi, D., Wang, W., Yang, M., Hussain, S., Peng, X., and Pan, F.: Hydrothermal synthesis of hierarchical SnO2 nanostructures made of superfine nanorods for smart gas sensor. Appl. Surf. Sci. 364, 371 (2016).CrossRefGoogle Scholar
Paulowicz, I., Hrkac, V., Kaps, S., Cretu, V., Lupan, O., Braniste, T., Duppel, V., Tiginyanu, I., Kienle, L., Adelung, R., and Mishra, Y.K.: Three-dimensional SnO2 nanowire networks for multifunctional applications: From high-temperature stretchable ceramics to ultraresponsive sensors. Adv. Electron. Mater. 1, 1500081 (2015).CrossRefGoogle Scholar
Guan, Y., Wang, D., Zhou, X., Sun, P., Wang, H., Ma, J., and Lu, G.: Hydrothermal preparation and gas sensing properties of Zn-doped SnO2 hierarchical architectures. Sens. Actuators, B 191, 45 (2014).CrossRefGoogle Scholar
Zhang, Y., Zeng, W., and Li, Y.: Hydrothermal synthesis and controlled growth of hierarchical 3D flower-like MoS2 nanospheres assisted with CTAB and their NO2 gas sensing properties. Appl. Surf. Sci. 455, 276 (2018).CrossRefGoogle Scholar
Tomer, V.K., Malik, R., and Kailasam, K.: Near-room-temperature ethanol detection using Ag-loaded mesoporous carbon nitrides. ACS Omega 2, 3658 (2017).CrossRefGoogle ScholarPubMed
Zhou, J., Jiang, Z., Niu, S., Zhu, S., Zhou, J., Zhu, Y., Liang, J., Han, D., Xu, K., Zhu, L., Liu, X., Wang, G., and Qian, Y.: Self-standing hierarchical P/CNTs@rGO with unprecedented capacity and stability for lithium and sodium storage. Chem 4, 372 (2018).CrossRefGoogle Scholar
Devi, G.S., Manorama, S., and Rao, V.J.: High sensitivity and selectivity of an SnO2 sensor to H2S at around 100 °C. Sens. Actuators, B 28, 31 (1995).CrossRefGoogle Scholar
Li, G.J., Zhang, X.H., and Kawi, S.: Relationships between sensitivity, catalytic activity, and surface areas of SnO2 gas sensors. Sens. Actuators, B 60, 64 (1999).CrossRefGoogle Scholar
Wang, L., Lou, Z., Zhang, T., Fan, H., and Xu, X.: Facile synthesis of hierarchical SnO2 semiconductor microspheres for gas sensor application. Sens. Actuators, B 155, 285 (2011).CrossRefGoogle Scholar
Xue, X., Xing, L., Chen, Y., Shi, S., Wang, Y., and Wang, T.: Synthesis and H2S sensing properties of CuO–SnO2 core/shell PN-junction nanorods. J. Phys. Chem. C 112, 12157 (2008).CrossRefGoogle Scholar
Zhang, D., Li, C., Liu, X., Han, S., Tang, T., and Zhou, C.: Doping dependent NH3 sensing of indium oxide nanowires. Appl. Phys. Lett. 83, 1845 (2003).CrossRefGoogle Scholar
Tien, L.C., Sadik, P.W., Norton, D.P., Voss, L.F., Pearton, S.J., Wang, H.T., Kang, B.S., Ren, F., Jun, J., and Lin, J.: Hydrogen sensing at room temperature with Pt-coated ZnO thin films and nanorods. Appl. Phys. Lett. 87, 222106 (2005).CrossRefGoogle Scholar
Tomer, V.K. and Duhan, S.: Ordered mesoporous Ag-doped TiO2/SnO2 nanocomposite based highly sensitive and selective VOC sensors. J. Mater. Chem. A 4, 1033 (2016).CrossRefGoogle Scholar
Li, X., Zhou, X., Guo, H., Wang, C., Liu, J., Sun, P., Liu, F., and Lu, G.: Design of Au@ZnO yolk–shell nanospheres with enhanced gas sensing properties. ACS Appl. Mater. Interfaces 6, 18661 (2014).CrossRefGoogle ScholarPubMed
Choi, S.J., Kim, M.P., Lee, S.J., Kim, B.J., and Kim, I.D.: Facile Au catalyst loading on the inner shell of hollow SnO2 spheres using Au-decorated block copolymer sphere templates and their selective H2S sensing characteristics. Nanoscale 6, 11898 (2014).CrossRefGoogle ScholarPubMed
Korotcenkov, G.: Gas response control through structural and chemical modification of metal oxides: State of the art and approaches. Sens. Actuators, B 107, 209 (2005).CrossRefGoogle Scholar
Yao, Y., Yin, M., Yan, J., Yang, D., and Liu, S.: Controllable synthesis of Ag–WO3 core–shell nanospheres for light-enhanced gas sensors. Sens. Actuators, B 251, 583 (2017).CrossRefGoogle Scholar
Liu, C., Kuang, Q., Xie, Z., and Zheng, L.: The effect of noble metal (Au, Pd and Pt) nanoparticles on the gas sensing performance of SnO2-based sensors: A case study on the {221} high-index faceted SnO2 octahedra. CrystEngComm 17, 6308 (2015).CrossRefGoogle Scholar
Sing, K.S.W., Everett, D.H., Haul, R.A.W., Moscou, L., Pierotti, R.A., Rouquérol, J., and Siemineiewska, T.: Reporting physisorption dat for gas/solid systems with special reference to the determination of surface area and porosity. Pure Appl. Chem. 57, 603 (1986).CrossRefGoogle Scholar
Li, T., Zeng, W., Long, H., and Wang, Z.: Nanosheet-assembled hierarchical SnO2 nanostructures for efficient gas-sensing applications. Sens. Actuators, B 231, 120 (2016).CrossRefGoogle Scholar
Liu, Y., Jiao, Y., Zhang, Z., Qu, F., Umar, A., and Wu, X.: Hierarchical SnO2 nanostructures made of intermingled ultrathin nanosheets for environmental remediation, smart gas sensor, and supercapacitor applications. ACS Appl. Mater. Interfaces 6, 2174 (2014).CrossRefGoogle ScholarPubMed
Zeng, W., Zhang, H., Li, Y., Chen, W., and Wang, Z.: Hydrothermal synthesis of hierarchical flower-like SnO2 nanostructures with enhanced ethanol gas sensing properties. Mater. Res. Bull. 57, 91 (2014).CrossRefGoogle Scholar
Wen, W., Wu, J.M., and Wang, Y.D.: Large-size porous ZnO flakes with superior gas-sensing performance. Appl. Phys. Lett. 100, 460 (2012).CrossRefGoogle Scholar
Liu, C., Gao, H., Wang, L., Wang, T., Yang, X., Sun, P., Gao, Y., Liang, X., Liu, F., and Song, H.: Facile synthesis and the enhanced sensing properties of Pt-loaded α-Fe2O3 porous nanospheres. Sens. Actuators, B 252, 1153 (2017).CrossRefGoogle Scholar
Chen, D., Xu, J., Xie, Z., and Shen, G.: Nanowires assembled SnO2 nanopolyhedrons with enhanced gas sensing properties. ACS Appl. Mater. Interfaces 3, 2112 (2011).CrossRefGoogle ScholarPubMed
Lin, Y., Wei, W., Li, Y., Li, F., Zhou, J., Sun, D., Chen, Y., and Ruan, S.: Preparation of Pd nanoparticle-decorated hollow SnO2 nanofibers and their enhanced formaldehyde sensing properties. J. Alloys Compd. 651, 690 (2015).CrossRefGoogle Scholar
Zhao, Q., Ju, D., Deng, X., Huang, J., Cao, B., and Xu, X.: Morphology-modulation of SnO2 hierarchical architectures by Zn doping for glycol gas sensing and photocatalytic applications. Sci. Rep. 5, 7874 (2015).CrossRefGoogle ScholarPubMed
Liu, X., Chen, N., Han, B., Xiao, X., Chen, G., Djerdi, I., and Wang, Y.: Nanoparticle cluster gas sensor: Pt activated SnO2 nanoparticles for NH3 detection with ultrahigh sensitivity. Nanoscale 7, 14872 (2015).CrossRefGoogle ScholarPubMed
Kumar, M., Bhatt, V., and Abhyankar, A.C.: New insights towards strikingly improved room temperature ethanol sensing properties of p-type Ce-doped SnO2 sensors. Sci. Rep. 8, 8079 (2018).CrossRefGoogle ScholarPubMed
Singh, G. and Singh, R.C.: Highly sensitive gas sensor based on Er-doped SnO2 nanostructures and its temperature dependent selectivity towards hydrogen and ethanol. Sens. Actuators, B 282, 373 (2019).CrossRefGoogle Scholar
Wang, L.L., Fei, T., Lou, Z., and Zhang, T.: Three-dimensional hierarchical flowerlike α-Fe2O3 nanostructures: Synthesis and ethanol-sensing properties. ACS Appl. Mater. Interfaces 3, 4689 (2011).CrossRefGoogle ScholarPubMed
Zhang, Z. and Yates, J.T. Jr.: Band bending in semiconductors: Chemical and physical consequences at surfaces and interfaces. Chem. Rev. 112, 5520 (2012).CrossRefGoogle ScholarPubMed
Das, S. and Jayaraman, V.: ChemInform abstract: SnO2: A comprehensive review on structures and gas sensors. Prog. Mater. Sci. 66, 112 (2014).CrossRefGoogle Scholar