Please wait a minute...
Frontiers of Optoelectronics

ISSN 2095-2759

ISSN 2095-2767(Online)

CN 10-1029/TN

Postal Subscription Code 80-976

Front. Optoelectron.    2018, Vol. 11 Issue (4) : 367-374    https://doi.org/10.1007/s12200-018-0835-8
RESEARCH ARTICLE
BiOI/WO3 photoanode with enhanced photoelectrochemical water splitting activity
Weina SHI1,2, Xiaowei LV1, Yan SHEN1()
1. Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China
2. College of Chemistry and Chemical Engineering, Xinxiang University, Xinxiang 453003, China
 Download: PDF(424 KB)   HTML
 Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks
Abstract

This work reports on a novel BiOI/WO3 composite photoanode, which was fabricated by depositing BiOI onto a WO3 nanoflake electrode through a electrodeposition method. The photoelectrochemical (PEC) activity of the BiOI/WO3 electrode for water splitting under visible-light irradiation was evaluated. The results show that the BiOI/WO3 photoanode achieved a photocurrent density of 1.21 mA·cm−2 at 1.23 V vs. reversible hydrogen electrode (RHE), which was higher than that of the bare WO3 nanoflake electrode (0.67 mA·cm−2). The enhanced PEC acticity of BiOI/WO3 for water splitting can be attributed to the expansion of light absorption range as well as the facilitated separation of photo-generated carriers.

Keywords photoelectrochemistry      WO3      BiOI      water splitting     
Corresponding Author(s): Yan SHEN   
Just Accepted Date: 27 July 2018   Online First Date: 31 August 2018    Issue Date: 21 December 2018
 Cite this article:   
Weina SHI,Xiaowei LV,Yan SHEN. BiOI/WO3 photoanode with enhanced photoelectrochemical water splitting activity[J]. Front. Optoelectron., 2018, 11(4): 367-374.
 URL:  
https://academic.hep.com.cn/foe/EN/10.1007/s12200-018-0835-8
https://academic.hep.com.cn/foe/EN/Y2018/V11/I4/367
Fig.1  (a) XRD patterns of BiOI, WO3 and BiOI/WO3; (b) Raman spectra of BiOI, WO3 and BiOI/WO3
Fig.2  SEM images of WO3 (a) and BiOI/WO3 (b) electrodes and their digital photographs (inset)
Fig.3  High-resolution XPS spectra of the BiOI/WO3 electrode: (a) W 4f, (b) Bi 4f, (c) I 3d and (d) O 1s
Fig.4  (a) UV-visible absorption spectra of BiOI, WO3 and BiOI/WO3 electrodes; (b) Tauc plots converted from the UV-visible absorption spectra for BiOI and WO3
Fig.5  (a) LSV scans of the WO3 and BiOI/WO3 electrodes in 0.5 mol·L−1 Na2SO4 electrolyte; (b) IPCE plots of the WO3 and BiOI/WO3 electrodes at 1.23 V vs. RHE in 0.5 mol·L−1 Na2SO4 electrolyte
Fig.6  Photocurrent density-time curves (a) and amounts of the theoretical and actual evolved gas (b) for the WO3 and BiOI/WO3 electrodes in 0.5 mol·L−1 Na2SO4 electrolyte
Fig.7  (a) EIS Nyquist plots of WO3 and BiOI/WO3 electrodes measured at an applied bias of 1.23 V vs. RHE under AM 1.5G illumination; (b) schematic diagrams of the band energy of BiOI and WO3 before and after contact
1 HKim, D Monllor-Satoca, WKim, WChoi. N-doped TiO2 nanotubes coated with a thin TaOxNy layer for photoelectrochemical water splitting: dual bulk and surface modification of photoanodes. Energy & Environmental Science, 2015, 8(1): 247–257
https://doi.org/10.1039/C4EE02169J
2 XFan, T Wang, BGao, HGong, H Xue, HGuo, LSong, W Xia, XHuang, JHe. Preparation of the TiO2/graphic carbon nitride core-shell array as photoanode for efficient photoelectrochemical water splitting. Langmuir, 2016, 32(50): 13322–13332
https://doi.org/10.1021/acs.langmuir.6b03107 pmid: 27936327
3 DDing, B Dong, JLiang, HZhou, Y Pang, SDing. Solvothermal-etching process induced Ti-doped Fe2O3 thin film with low turn-on voltage for water splitting. ACS Applied Materials & Interfaces, 2016, 8(37): 24573–24578
https://doi.org/10.1021/acsami.6b06795 pmid: 27557165
4 XFeng, Y Chen, ZQin, MWang, L Guo. Facile fabrication of sandwich structured WO3 nanoplate arrays for efficient photoelectrochemical water splitting. ACS Applied Materials & Interfaces, 2016, 8(28): 18089–18096
https://doi.org/10.1021/acsami.6b04887 pmid: 27347739
5 LYan, W Zhao, ZLiu. 1D ZnO/BiVO4 heterojunction photoanodes for efficient photoelectrochemical water splitting. Dalton Transactions (Cambridge, England), 2016, 45(28): 11346–11352
https://doi.org/10.1039/C6DT02027E pmid: 27328331
6 XFan, T Wang, YGuo, HGong, H Xue, HGuo, BGao, J He. Synthesis of ordered mesoporous TiO2-Carbon-CNTs nanocomposite and its efficient photoelectrocatalytic methanol oxidation performance. Microporous and Mesoporous Materials, 2017, 240: 1–8
https://doi.org/10.1016/j.micromeso.2016.10.049
7 HXue, T Wang, HGong, HGuo, X Fan, BGao, YFeng, X Meng, XHuang, JHe. Constructing ordered three-dimensional channels of TiO2 for enhanced visible-light photo-catalytic performance of CO2 conversion induced by Au nanoparticles. Chemistry, an Asian Journal, 2018, 13(5): 577–583
https://doi.org/10.1002/asia.201701807 pmid: 29323788
8 J MBerak, M J Sienko. Effect of oxygen-deficiency on electrical transport properties of tungsten trioxide crystals. Journal of Solid State Chemistry, 1970, 2(1): 109–133
https://doi.org/10.1016/0022-4596(70)90040-X
9 QMi, A Zhanaidarova, B SBrunschwig, H BGray, N SLewis. A quantitative assessment of the competition between water and anion oxidation at WO3 photoanodes in acidic aqueous electrolytes. Energy & Environmental Science, 2012, 5(2): 5694–5700
https://doi.org/10.1039/c2ee02929d
10 YLi, L Zhang, RLiu, ZCao, X Sun, XLiu, JLuo. WO3@a-Fe2O3 heterojunction arrays with improved photoelectrochemical behavior for neutral pH water splitting. ChemCatChem, 2016, 8(17): 2765–2770
https://doi.org/10.1002/cctc.201600475
11 TZhang, Z Zhu, HChen, YBai, S Xiao, XZheng, QXue, S Yang. Iron-doping-enhanced photoelectrochemical water splitting performance of nanostructured WO3: a combined experimental and theoretical study. Nanoscale, 2015, 7(7): 2933–2940
https://doi.org/10.1039/C4NR07024K pmid: 25587830
12 JSu, L Guo, NBao, C AGrimes. Nanostructured WO3/BiVO4 heterojunction films for efficient photoelectrochemical water splitting. Nano Letters, 2011, 11(5): 1928–1933
https://doi.org/10.1021/nl2000743 pmid: 21513345
13 FBoudoire, R Toth, JHeier, ABraun, E CConstable. Photonic light trapping in self-organized all-oxide microspheroids impacts photoelectrochemical water splitting. Energy & Environmental Science, 2014, 7(8): 2680–2688
https://doi.org/10.1039/C4EE00380B
14 RSolarska, A Królikowska, JAugustyński. Silver nanoparticle induced photocurrent enhancement at WO3 photoanodes. Angewandte Chemie International Edition, 2010, 49(43): 7980–7983
https://doi.org/10.1002/anie.201002173 pmid: 20836098
15 JSu, X Feng, J DSloppy, LGuo, C A Grimes. Vertically aligned WO3 nanowire arrays grown directly on transparent conducting oxide coated glass: synthesis and photoelectrochemical properties. Nano Letters, 2011, 11(1): 203–208
https://doi.org/10.1021/nl1034573 pmid: 21114333
16 FAmano, D Li, BOhtani. Fabrication and photoelectrochemical property of tungsten(vi) oxide films with a flake-wall structure. Chemical Communications (Cambridge, England), 2010, 46(16): 2769–2771
https://doi.org/10.1039/b926931b pmid: 20369177
17 M GMali, H Yoon, MKim, M TSwihart, S SAl-Deyab, S SYoon. Electrosprayed heterojunction WO3/BiVO4 films with nanotextured pillar structure for enhanced photoelectrochemical water splitting. Applied Physics Letters, 2015, 106(15): 151603
https://doi.org/10.1063/1.4918583
18 LYe, X Liu, QZhao, HXie, L Zan. Dramatic visible light photocatalytic activity of MnOx–BiOI heterogeneous photocatalysts and the selectivity of the cocatalyst. Journal of Materials Chemistry A, Materials for Energy and Sustainability, 2013, 1(31): 8978–8983
https://doi.org/10.1039/c3ta11441d
19 P YKuang, J R Ran, Z Q Liu, H J Wang, N Li, Y ZSu, Y GJin, S ZQiao. Enhanced photoelectrocatalytic activity of BiOI nanoplate-zinc oxide nanorod p-n heterojunction. Chemistry (Weinheim an der Bergstrasse, Germany), 2015, 21(43): 15360–15368
https://doi.org/10.1002/chem.201501183 pmid: 26332399
20 HPark, A Bak, Y YAhn, JChoi, M R Hoffmannn. Photoelectrochemical performance of multi-layered BiOx-TiO2/Ti electrodes for degradation of phenol and production of molecular hydrogen in water. Journal of Hazardous Materials, 2012, 211–212: 47–54
https://doi.org/10.1016/j.jhazmat.2011.05.009 pmid: 21676541
21 K HYe, Z Chai, JGu, XYu, C Zhao, YZhang, WMai. BiOI–BiVO4 photoanodes with significantly improved solar water splitting capability: p–n junction to expand solar adsorption range and facilitate charge carrier dynamics. Nano Energy, 2015, 18: 222–231
https://doi.org/10.1016/j.nanoen.2015.10.018
22 WShi, X Zhang, JBrillet, DHuang, MLi, M Wang, YShen. Significant enhancement of the photoelectrochemical activity of WO3 nanoflakes by carbon quantum dots decoration. Carbon, 2016, 105: 387–393
https://doi.org/10.1016/j.carbon.2016.04.051
23 T WKim, K S Choi. Nanoporous BiVO4 photoanodes with dual-layer oxygen evolution catalysts for solar water splitting. Science, 2014, 343(6174): 990–994
https://doi.org/10.1126/science.1246913 pmid: 24526312
24 J CWang, H C Yao, Z Y Fan, L Zhang, J SWang, S QZang, Z JLi. Indirect Z-scheme BiOI/g-C3N4 photocatalysts with enhanced photoreduction CO2 activity under visible light irradiation. ACS Applied Materials & Interfaces, 2016, 8(6): 3765–3775
https://doi.org/10.1021/acsami.5b09901 pmid: 26799981
25 WLi, P Da, YZhang, YWang, X Lin, XGong, GZheng. WO3 nanoflakes for enhanced photoelectrochemical conversion. ACS Nano, 2014, 8(11): 11770–11777
https://doi.org/10.1021/nn5053684 pmid: 25347213
26 KNonaka, A Takase, KMiyakawa. Raman spectra of sol-gel-derived tungsten oxides. Journal of Materials Science Letters, 1993, 12(5): 274–277
https://doi.org/10.1007/BF01910075
27 XCui, H Zhang, XDong, HChen, L Zhang, LGuo, JShi. Electrochemical catalytic activity for the hydrogen oxidation of mesoporous WO3 and WO3/C composites. Journal of Materials Chemistry, 2008, 18(30): 3575–3580
https://doi.org/10.1039/b806115g
28 YSun, C J Murphy, K R Reyes-Gil, E A Reyes-Garcia, J M Thornton, N A Morris, D Raftery. Photoelectrochemical and structural characterization of carbon-doped WO3 films prepared via spray pyrolysis. International Journal of Hydrogen Energy, 2009, 34(20): 8476–8484
https://doi.org/10.1016/j.ijhydene.2009.08.015
29 CChang, L Zhu, SWang, XChu, L Yue. Novel mesoporous graphite carbon nitride/BiOI heterojunction for enhancing photocatalytic performance under visible-light irradiation. ACS Applied Materials & Interfaces, 2014, 6(7): 5083–5093
https://doi.org/10.1021/am5002597 pmid: 24635982
30 YZhang, Q Pei, JLiang, TFeng, X Zhou, HMao, WZhang, YHisaeda, X MSong. Mesoporous TiO2-based photoanode sensitized by BiOI and investigation of its photovoltaic behavior. Langmuir, 2015, 31(37): 10279–10284
https://doi.org/10.1021/acs.langmuir.5b02248 pmid: 26327463
31 YFeng, C Liu, HChe, JChen, K Huang, CHuang, WShi. The highly improved visible light photocatalytic activity of BiOI through fabricating a novel p–n heterojunction BiOI/WO3 nanocomposite. CrystEngComm, 2016, 18(10): 1790–1799
https://doi.org/10.1039/C5CE02244D
32 YHou, F Zuo, A PDagg, JLiu, P Feng. Branched WO3 nanosheet array with layered C3N4 heterojunctions and CoOx nanoparticles as a flexible photoanode for efficient photoelectrochemical water oxidation. Advanced Materials, 2014, 26(29): 5043–5049
https://doi.org/10.1002/adma.201401032 pmid: 24848321
[1] Xiazi HUANG, Yingying ZHOU, Chi Man WOO, Yue PAN, Liming NIE, Puxiang LAI. Multifunctional layered black phosphorene-based nanoplatform for disease diagnosis and treatment: a review[J]. Front. Optoelectron., 2020, 13(4): 327-351.
[2] Xiaofan ZHANG, Man LIU, Weiqian KONG, Hongbo FAN. Recent advances in solar cells and photo-electrochemical water splitting by scanning electrochemical microscopy[J]. Front. Optoelectron., 2018, 11(4): 333-347.
[3] Jun ZHANG, Chengchun TANG. Quantum dot photoelectrochemical solar cells based on TiO2-SrTiO3 heterostructure nanotube array scaffolds[J]. Front Optoelec Chin, 2011, 4(1): 93-102.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed