DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Enhancing the Photoactivity of Faceted BiVO4 via Annealing in Oxygen-Deficient Condition

Abstract

Thermal annealing of metal oxides in oxygen‐deficient atmosphere, particularly reducing hydrogen gas, has been demonstrated to induce oxygen vacancy formation for enhanced photoactivity of the materials. Here, it is demonstrated that argon annealing (another prevalently used oxygen‐deficient gas) in the temperature range of 300–700 °C greatly affects the activity of dual‐faceted BiVO 4 microcrystals for photocatalytic O 2 generation and photocurrent generation. While treatment at 300 °C has little to no effect, higher temperatures of 500 and 700 °C significantly improve the crystallinity, alter the local structure distortion, and reduce the bandgap energy of the treated BiVO 4 . The higher temperature treatment also favors formation of new subgap states attributed to oxygen vacancies, as supported by surface photovoltage and electron paramagnetic resonance spectroscopies. Despite the most profound improvements in structural, optical, and electronic properties displayed by the 700 °C‐treated BiVO 4 , the sample annealed at 500 °C exhibits the highest photoactivity. The lower activity of the 700 °C‐treated BiVO 4 is ascribed to the creation of bismuth vacancies and the loss of well‐defined crystal facets, contributing to impeded electron transport and poor charge separation.

Authors:
 [1];  [1];  [2];  [1];  [1];  [2];  [1]
  1. Univ. of New South Wales, Sydney, NSW (Australia)
  2. Univ. of California, Davis, CA (United States)
Publication Date:
Research Org.:
Univ. of California, Los Angeles, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
OSTI Identifier:
1533215
Alternate Identifier(s):
OSTI ID: 1400598
Grant/Contract Number:  
SC0001234
Resource Type:
Accepted Manuscript
Journal Name:
Particle & Particle Systems Characterization
Additional Journal Information:
Journal Volume: 34; Journal Issue: 4; Journal ID: ISSN 0934-0866
Publisher:
Wiley
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; chemistry; science & technology; materials science; bismuth vanadate; oxygen vacancies; photocatalysis; surface photovoltage spectroscopy; water splitting

Citation Formats

Tan, Hui Ling, Suyanto, Adrian, Denko, Alexandra De, Saputera, Wibawa H., Amal, Rose, Osterloh, Frank E., and Ng, Yun Hau. Enhancing the Photoactivity of Faceted BiVO4 via Annealing in Oxygen-Deficient Condition. United States: N. p., 2016. Web. doi:10.1002/ppsc.201600290.
Tan, Hui Ling, Suyanto, Adrian, Denko, Alexandra De, Saputera, Wibawa H., Amal, Rose, Osterloh, Frank E., & Ng, Yun Hau. Enhancing the Photoactivity of Faceted BiVO4 via Annealing in Oxygen-Deficient Condition. United States. https://doi.org/10.1002/ppsc.201600290
Tan, Hui Ling, Suyanto, Adrian, Denko, Alexandra De, Saputera, Wibawa H., Amal, Rose, Osterloh, Frank E., and Ng, Yun Hau. Fri . "Enhancing the Photoactivity of Faceted BiVO4 via Annealing in Oxygen-Deficient Condition". United States. https://doi.org/10.1002/ppsc.201600290. https://www.osti.gov/servlets/purl/1533215.
@article{osti_1533215,
title = {Enhancing the Photoactivity of Faceted BiVO4 via Annealing in Oxygen-Deficient Condition},
author = {Tan, Hui Ling and Suyanto, Adrian and Denko, Alexandra De and Saputera, Wibawa H. and Amal, Rose and Osterloh, Frank E. and Ng, Yun Hau},
abstractNote = {Thermal annealing of metal oxides in oxygen‐deficient atmosphere, particularly reducing hydrogen gas, has been demonstrated to induce oxygen vacancy formation for enhanced photoactivity of the materials. Here, it is demonstrated that argon annealing (another prevalently used oxygen‐deficient gas) in the temperature range of 300–700 °C greatly affects the activity of dual‐faceted BiVO 4 microcrystals for photocatalytic O 2 generation and photocurrent generation. While treatment at 300 °C has little to no effect, higher temperatures of 500 and 700 °C significantly improve the crystallinity, alter the local structure distortion, and reduce the bandgap energy of the treated BiVO 4 . The higher temperature treatment also favors formation of new subgap states attributed to oxygen vacancies, as supported by surface photovoltage and electron paramagnetic resonance spectroscopies. Despite the most profound improvements in structural, optical, and electronic properties displayed by the 700 °C‐treated BiVO 4 , the sample annealed at 500 °C exhibits the highest photoactivity. The lower activity of the 700 °C‐treated BiVO 4 is ascribed to the creation of bismuth vacancies and the loss of well‐defined crystal facets, contributing to impeded electron transport and poor charge separation.},
doi = {10.1002/ppsc.201600290},
journal = {Particle & Particle Systems Characterization},
number = 4,
volume = 34,
place = {United States},
year = {Fri Dec 23 00:00:00 EST 2016},
month = {Fri Dec 23 00:00:00 EST 2016}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 71 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Effect of thermal treatment on photocatalytic activity of N-doped TiO2 particles under visible light
journal, September 2008


Annealing effect on the property of ultraviolet and green emissions of ZnO thin films
journal, February 2004

  • Kang, Hong Seong; Kang, Jeong Seok; Kim, Jae Won
  • Journal of Applied Physics, Vol. 95, Issue 3
  • DOI: 10.1063/1.1633343

Single-Crystal Tungsten Oxide Nanosheets: Photochemical Water Oxidation in the Quantum Confinement Regime
journal, February 2012

  • Waller, Mollie R.; Townsend, Troy K.; Zhao, Jing
  • Chemistry of Materials, Vol. 24, Issue 4
  • DOI: 10.1021/cm203293j

Structural Characterization of CeO 2 −MO 2 (M = Si 4+ , Ti 4+ , and Zr 4+ ) Mixed Oxides by Raman Spectroscopy, X-ray Photoelectron Spectroscopy, and Other Techniques
journal, October 2003

  • Reddy, Benjaram M.; Khan, Ataullah; Yamada, Yusuke
  • The Journal of Physical Chemistry B, Vol. 107, Issue 41
  • DOI: 10.1021/jp0358376

Simultaneous enhancements in photon absorption and charge transport of bismuth vanadate photoanodes for solar water splitting
journal, October 2015

  • Kim, Tae Woo; Ping, Yuan; Galli, Giulia A.
  • Nature Communications, Vol. 6, Issue 1
  • DOI: 10.1038/ncomms9769

Performances presented by zinc oxide thin films deposited by spray pyrolysis
journal, January 1999


Improvement in the structural, optical, electronic and photoelectrochemical properties of hydrogen treated bismuth vanadate thin films
journal, April 2015


Empirical parameters for calculating cation–oxygen bond valences
journal, July 1976

  • Brown, I. D.; Wu, K. K.
  • Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, Vol. 32, Issue 7
  • DOI: 10.1107/S0567740876006869

Spatial separation of photogenerated electrons and holes among {010} and {110} crystal facets of BiVO4
journal, February 2013

  • Li, Rengui; Zhang, Fuxiang; Wang, Donge
  • Nature Communications, Vol. 4, Issue 1
  • DOI: 10.1038/ncomms2401

Review of the anatase to rutile phase transformation
journal, December 2010


Effect of Annealing Environments on Self-Organized TiO 2 Nanotubes for Efficient Photocatalytic Applications
journal, December 2012

  • Hyam, Rajeshkumar Shankar; Lee, Jongseok; Cho, Eunju
  • Journal of Nanoscience and Nanotechnology, Vol. 12, Issue 12
  • DOI: 10.1166/jnn.2012.6734

Visible-light photocatalytic activity of anatase TiO2 treated with argon plasma
journal, May 2009


Determination of vanadium-oxygen bond distances and bond orders by Raman spectroscopy
journal, June 1991

  • Hardcastle, Franklin D.; Wachs, Israel E.
  • The Journal of Physical Chemistry, Vol. 95, Issue 13
  • DOI: 10.1021/j100166a025

Exploring the electronic structure of nitrogen-modified TiO2 photocatalysts through photocurrent and surface photovoltage studies
journal, October 2007


Influence of Annealing Temperature of WO 3 in Photoelectrochemical Conversion and Energy Storage for Water Splitting
journal, May 2013

  • Ng, Charlene; Ng, Yun Hau; Iwase, Akihide
  • ACS Applied Materials & Interfaces, Vol. 5, Issue 11
  • DOI: 10.1021/am401112q

Hydrothermal preparation of BiVO4 powders
journal, November 2003


The influence of V4+ ion concentration on the EPR spectra of vanadate glasses
journal, February 1995


Phase transition in BiVO4
journal, January 1997


Photochemical Charge Separation in Nanocrystal Photocatalyst Films: Insights from Surface Photovoltage Spectroscopy
journal, February 2014

  • Zhao, Jing; Osterloh, Frank E.
  • The Journal of Physical Chemistry Letters, Vol. 5, Issue 5
  • DOI: 10.1021/jz500136h

The thermal decomposition of K0.5Bi0.5TiO3 ceramics
journal, June 2009


Computational and Photoelectrochemical Study of Hydrogenated Bismuth Vanadate
journal, May 2013

  • Wang, Gongming; Ling, Yichuan; Lu, Xihong
  • The Journal of Physical Chemistry C, Vol. 117, Issue 21
  • DOI: 10.1021/jp401972h

Hydrogen-Treated TiO 2 Nanowire Arrays for Photoelectrochemical Water Splitting
journal, July 2011

  • Wang, Gongming; Wang, Hanyu; Ling, Yichuan
  • Nano Letters, Vol. 11, Issue 7
  • DOI: 10.1021/nl201766h

Photoreduction of CO2 on BiOCl nanoplates with the assistance of photoinduced oxygen vacancies
journal, September 2014


Effects of post-annealing on the structure and properties of Al-doped zinc oxide films
journal, November 2001


Doping properties of monoclinic BiVO 4 studied by first-principles density-functional theory
journal, April 2011


BiVO 4 {010} and {110} Relative Exposure Extent: Governing Factor of Surface Charge Population and Photocatalytic Activity
journal, March 2016


Effect of calcination temperature on morphology and photoelectrochemical properties of anodized titanium dioxide nanotube arrays
journal, February 2010


Oxygen-deficient metal oxide nanostructures for photoelectrochemical water oxidation and other applications
journal, January 2012

  • Wang, Gongming; Ling, Yichuan; Li, Yat
  • Nanoscale, Vol. 4, Issue 21
  • DOI: 10.1039/c2nr32222f

Effects of Structural Variation on the Photocatalytic Performance of Hydrothermally Synthesized BiVO4
journal, October 2006


Efficient Photoelectrochemical Water Oxidation over Hydrogen-Reduced Nanoporous BiVO 4 with Ni-B i Electrocatalyst
journal, May 2015

  • Gan, Jiayong; Lu, Xihong; Rajeeva, Bharath Bangalore
  • ChemElectroChem, Vol. 2, Issue 9
  • DOI: 10.1002/celc.201500091

Macroporous V 2 O 5 −BiVO 4 Composites: Effect of Heterojunction on the Behavior of Photogenerated Charges
journal, April 2011

  • Su, Juan; Zou, Xiao-Xin; Li, Guo-Dong
  • The Journal of Physical Chemistry C, Vol. 115, Issue 16
  • DOI: 10.1021/jp200274k

Flame Preparation of Visible-Light-Responsive BiVO 4 Oxygen Evolution Photocatalysts with Subsequent Activation via Aqueous Route
journal, May 2011

  • Kho, Yung Kent; Teoh, Wey Yang; Iwase, Akihide
  • ACS Applied Materials & Interfaces, Vol. 3, Issue 6
  • DOI: 10.1021/am200247y

Interfacing BiVO 4 with Reduced Graphene Oxide for Enhanced Photoactivity: A Tale of Facet Dependence of Electron Shuttling
journal, July 2016


Photochemical Charge Separation in Poly(3-hexylthiophene) (P3HT) Films Observed with Surface Photovoltage Spectroscopy
journal, December 2013

  • Osterloh, Frank E.; Holmes, Michael A.; Chang, Lilian
  • The Journal of Physical Chemistry C, Vol. 117, Issue 51
  • DOI: 10.1021/jp409262v

Photochemical Charge Separation at Particle Interfaces: The n-BiVO 4 –p-Silicon System
journal, March 2015

  • Yang, Yuxin; Wang, Jiarui; Zhao, Jing
  • ACS Applied Materials & Interfaces, Vol. 7, Issue 10
  • DOI: 10.1021/acsami.5b00257

Reduced Graphene Oxide as a Solid-State Electron Mediator in Z-Scheme Photocatalytic Water Splitting under Visible Light
journal, July 2011

  • Iwase, Akihide; Ng, Yun Hau; Ishiguro, Yoshimi
  • Journal of the American Chemical Society, Vol. 133, Issue 29
  • DOI: 10.1021/ja203296z

Synthesis and characterisation of bismuth(III) vanadate
journal, June 2005


Facile synthesis of V 4+ self-doped, [010] oriented BiVO 4 nanorods with highly efficient visible light-induced photocatalytic activity
journal, January 2014

  • Zhang, Yangyang; Guo, Yiping; Duan, Huanan
  • Phys. Chem. Chem. Phys., Vol. 16, Issue 44
  • DOI: 10.1039/C4CP03795B

Porous olive-like BiVO4: Alcoho-hydrothermal preparation and excellent visible-light-driven photocatalytic performance for the degradation of phenol
journal, June 2011


Highly Improved Quantum Efficiencies for Thin Film BiVO 4 Photoanodes
journal, August 2011

  • Liang, Yongqi; Tsubota, Toshiki; Mooij, Lennard P. A.
  • The Journal of Physical Chemistry C, Vol. 115, Issue 35
  • DOI: 10.1021/jp203004v

The Effect of Calcination Temperature on the Surface Microstructure and Photocatalytic Activity of TiO 2 Thin Films Prepared by Liquid Phase Deposition
journal, December 2003

  • Yu, Jia-Guo; Yu, Huo-Gen; Cheng, Bei
  • The Journal of Physical Chemistry B, Vol. 107, Issue 50
  • DOI: 10.1021/jp036158y

Works referencing / citing this record:

New BiVO 4 Dual Photoanodes with Enriched Oxygen Vacancies for Efficient Solar-Driven Water Splitting
journal, March 2018


The Dependence of Bi 2 MoO 6 Photocatalytic Water Oxidation Capability on Crystal Facet Engineering
journal, August 2019


MoO3/BiVO4 heterojunction film with oxygen vacancies for efficient and stable photoelectrochemical water oxidation
journal, August 2018


Bismuth vanadate-based semiconductor photocatalysts: a short critical review on the efficiency and the mechanism of photodegradation of organic pollutants
journal, June 2018

  • Monfort, Olivier; Plesch, Gustav
  • Environmental Science and Pollution Research, Vol. 25, Issue 20
  • DOI: 10.1007/s11356-018-2437-9

Target stoichiometry and growth temperature impact on properties of BiVO 4 (010) epitaxial thin films
journal, January 2018

  • Li, Guoqiang; Kou, Shiwen; Zhang, Feng
  • CrystEngComm, Vol. 20, Issue 43
  • DOI: 10.1039/c8ce01246f

Simultaneous reduction of surface, bulk, and interface recombination for Au nanoparticle-embedded hematite nanorod photoanodes toward efficient water splitting
journal, January 2019

  • Wang, Lei; Nakajima, Tomohiko; Zhang, Yan
  • Journal of Materials Chemistry A, Vol. 7, Issue 10
  • DOI: 10.1039/c8ta11057c

Ultrafine Au nanoparticles anchored on Bi 2 MoO 6 with abundant surface oxygen vacancies for efficient oxygen molecule activation
journal, January 2019

  • Guo, Li; Zhao, Qiang; Shen, Huidong
  • Catalysis Science & Technology, Vol. 9, Issue 12
  • DOI: 10.1039/c9cy00579j