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Chinese Journal of Materials Research  2019, Vol. 33 Issue (7): 523-529    DOI: 10.11901/1005.3093.2018.683
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Performance of Self-Powered UV Photodetector Based on ZnO/ZnS Heterojunction
Yi HU1,2,Siwei XU2,Xiang LI2,Jie JIA2,Dandan SANG3,Shiyong GAO2()
1. Department of Physics, Taiyuan University, Taiyuan 030032, China
2. School of Materials Science and Engineering, Harbin institute of Technology, Harbin 150001, China
3. School of Physical Science and Information Technology, Shandong Key Laboratory of Optical Communication Science and Technology, Liaocheng University, Liaocheng 252000, China
Cite this article: 

Yi HU,Siwei XU,Xiang LI,Jie JIA,Dandan SANG,Shiyong GAO. Performance of Self-Powered UV Photodetector Based on ZnO/ZnS Heterojunction. Chinese Journal of Materials Research, 2019, 33(7): 523-529.

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Abstract  

ZnO/ZnS core-shell structured nanorods array has been successfully deposited on ITO substrate via water bath method, and then were characterized by using SEM, XRD and XPS. Results show that the surface of ZnO/ZnS core-shell nanorods array is rough composed of nanorods of 150 nm in diameter, which grown uniformly and densely on the surface of ITO substrate. The self-powered ultraviolet detector was assembled using the ZnO/ZnS core-shell nanorods array and Pt as the counter electrode, then the UV detection performance was investigated. The self-powered ZnO/ZnS heterojunction ultraviolet detector has good reproducibility and stability after multiple cycles of testing. In addition, the device also has a strong photoresponse and high photosensitivity to ultralow light intensity, and displays photoresponse switching behavior as the light intensity increasing. Compared with the self-powered ZnO nanorods detector, the self-powered ZnO/ZnS heterojunction UV detector has faster response with the rise time and decay time of 0.02 s and 0.03 s, respectively.

Key words:  Inorganic non-metallic materials      ZnO      ZnS      heterojunction      UV photodetector     
Received:  30 November 2018     
ZTFLH:  TN36  
Fund: National Science Foundation of Shandong Province(ZR2017QA013);Postdoctoral Science Foundation of Heilongjiang Province(LBH-Q16104)

URL: 

https://www.cjmr.org/EN/10.11901/1005.3093.2018.683     OR     https://www.cjmr.org/EN/Y2019/V33/I7/523

Fig.1  SEM images of ZnO nanorods (a、b) and ZnO/ZnS core/shell nanorods array (c、d)
Fig.2  EDS patterns of ZnO nanorods (a) and ZnO/ZnS core/shell nanorods array (b)
Fig.3  XRD patterns of ITO substrate(a), ZnO nanorods (b) and ZnO/ZnS core/shell nanorods array(c)
Fig.4  XPS spectra of ZnO/ZnS core/shell nanorods array (a), Zn2p (b), O1s (c) and S2p (d)
Fig.5  Time dependent current response measured under on/off UV illumination (a) and Single-cycle photoelectric response characteristic (b)
Fig.6  current density curves of self-powered UV detectors based on ZnO/ZnS heterojunction under different light intensities and current density as a function of the incident UV light intensity (a) 5 mW/cm2; (b) 8 mW/cm2; (c) 10 mW/cm2; (d) 20 mW/cm2; (e) 30 mW/cm2; (f) current density
Fig.7  Schematic working principles for the self-powered UV detectors based on ZnO/ZnS Heterojunction
[1] Wang X D, Song J H, Summers C J, et al. Density-controlled growth of aligned ZnO nanowires sharing a common contact: a simple, low-cost, and mask-free technique for large-scale applications [J]. Journal of Physical Chemistry B, 2006, 110(15): 7720
[2] Suo B, Wu W W, Qin Y, et al. High-performance integrated ZnO nanowire UV sensors on rigid and flexible substrates [J]. Advanced Functional Materials, 2011, 21(23): 4464
[3] Chen Y, Zhang P, Shang Y H, et al. Controllable synthesis and photocatalytic activity of ZnO nano-cones with different aspect ratio [J]. Chinese Journal of Materials Research. 2017, 31(8): 619
[4] Fang X M, Zeng Z, Gao S Y, et al. Low-temperature preparation and photocatalytic activity of eco-friendly nanocone forest-likearrays of ZnO [J]. Chinese Journal of Materials Research, 2018, 32(12): 945
[5] Wang Z L. The new field of nanopiezotronics [J]. Materials Today, 2007, 10(5): 20
[6] Bai Z K, Xie C S, Zhang S P, et al. Microstructure and gas sensing properties of the ZnO thick film treated by hydrothermal method [J]. Sensors and Actuators B: Chemical, 2010, 151(1): 107
[7] Cao P, Bai Y. Preparation and photocatalytic properties of N-doped nano-ZnO/PVC composites [J]. Chinese Journal of Materials Research, 2015, 29(03): 213
[8] Wang Z L, Song J H. Piezoelectric nanogenerators based on zinc oxide nanowire arrays [J]. Science, 2006, 312(5771): 242
[9] Cong R M, Yu H Q, Luo Y J, et al. Layer-by-layer construction and photocatalytic properties of Fe3O4/PAMAM/ZnO/TiO2 core-shell nanoparticles [J]. Chinese Journal of Materials Research, 2018, 32(10): 759
[10] Pradhan B, Batabyal S K, Pal A J. Vertically aligned ZnO nanowire arrays in Rose Bengal-based dye-sensitized solar cells [J]. Solar Energy Materials & Solar Cells, 2007, 91(9): 769
[11] Dai Z R, Pan Z W, Wang Z L. Novel nanostructures of functional oxides synthesized by thermal evaporation [J]. Advanced Functional Materials, 2003, 13(1): 9
[12] Tang Y, Zhao Y, Zhang Z G, et al. Hydrothermal synthesis and properties of ZnO nanorod arrays [J]. Chinese Journal of Materials Research, 2015, 29(7): 529
[13] Ahn S E, Ji H J, Kim K, et al. Origin of the slow photoresponse in an individual sol-gel synthesized ZnO nanowire [J]. Applied Physics Letters, 2007, 90(15): 153106
[14] Liu K W, Sakurai M, Liao M Y, et al. Giant improvement of the performance of ZnO nanowire photodetectors by Au nanoparticles [J]. Journal of Physical Chemistry C, 2010, 114(46): 19835
[15] Hoffmann M R, Martin S T, Choi W Y, et al. Environmental applications of semiconductor photocatalysis [J]. Chemical Reviews, 1995, 95(1): 69
[16] Manekkathodi A, Lu M Y, Wang C W, et al. Direct growth of aligned zinc oxide nanorods on paper substrates for low-cost flexible electronics [J]. Advanced Materials, 2010, 22(36): 4059
[17] Mohammed A F, Salah W R. Synthesis of ZnS quantum dots for QDs-LED hybrid device with different cathode materials [J]. Journal of Physics: Conference Series. 2018(1032): 012010
[18] Wang K, Chen J J, Zeng Z M, et al. Synthesis and photovoltaic effect of vertically aligned ZnO/ZnS core/shell nanowire arrays [J]. Applied Physics Letters, 2010, 96(12): 123105
[19] Schrier J, Demchenko D O, Wang L. Optical properties of ZnO/ZnS and ZnO/ZnTe heterostructures for photovoltaic applications [J]. Nano Letters, 2007, 7(8): 2377
[20] Rai S C, Wang K, Ding Y, et al. Piezo-phototronic effect enhanced UV/visible photodetector based on fully wide band gap type-II ZnO/ZnS core/shell nanowire array [J]. Acs Nano, 2015, 9(6): 6419
[21] Hu L F, Yan J, Liao M Y, et al. An optimized ultraviolet-A light photodetector with wide-range photoresponse based on ZnS/ZnO biaxial nanobelt [J]. Advanced Materials, 2012, 24, 2305
[22] Tian W, Zhang C, Zhai T Y, et al. Flexible ultraviolet photodetectors with broad photoresponse based on branched Zns-Zno heterostructure nanofilms [J]. Advanced Materials, 2014, 26(19): 3088
[23] Zhao Z F, Jiang C Y, Pu X, et al. Robust Pb2+ sensor based on flexible ZnO/ZnS core-shell nanoarrays [J]. Applied Physics Letters, 2016, 108(15): 153104
[24] Hameed haja A S, Karthikeyan C, Sasikumar S, et al. Impact of alkaline metal ions Mg2+, Ca2+, Sr2+ and Ba2+ on the structural, optical, thermal and antibacterial properties of ZnO nanoparticles prepared by the co-precipitation method [J]. Journal of Materials Chemistry B, 2013, 1(43): 5950
[25] Wang X T, Lv R, Wang K. Synthesis of ZnO@ZnS-Bi2S3 core-shell nanorod grown on reduced graphene oxide sheets and its enhanced photocatalytic performance [J]. Journal of Materials Chemistry A, 2014, 2(22): 8304
[26] Chen P, Gu L, Cao X B. From single ZnO multipods to heterostructured ZnO/ZnS, ZnO/ZnSe, ZnO/Bi2S3 and ZnO/Cu2S multipods: controlled synthesis and tunable optical and photoelectrochemical properties [J]. Crystengcomm. 2010, 12(11): 3950
[27] Qi X M, Peng W B, Zhao X L, et al. Photoconductive UV detector based on high-resistance ZnO thin film [J]. Acta Physica Sinica, 2015, 64(19): 381
[28] Lo S S, Mirkovic T, Chuang C H, et al. Emergent properties resulting from type-II band alignment in semiconductor nanoheterostructures [J]. Cheminform, 2011, 23(2): 180
[29] Yang Z S, Chen C Y, Roy P, et al. Quantum dot-sensitized solar cells incorporating nanomaterials [J]. Chemical Communications. 2011, 47(34): 9561
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