Mechanism of Photocatalytic Water Splitting in TiO2. Reaction of Water with Photoholes, Importance of Charge Carrier Dynamics, and Evidence for Four-Hole ChemistryClick to copy article linkArticle link copied!
Abstract

We show for the first time that the photogenerated hole lifetime in TiO2 is a strong determinant of the ability of TiO2 to split water. Hole lifetimes were measured using transient absorption spectroscopy over a range of excitation intensities. The lifetimes of the holes were modulated by the use of exogenous scavengers and were also found to vary systematically with the excitation intensity. In all cases the quantum yield of oxygen production is found to be linked to the light intensity used, ranging from below 1 sun equivalent to nearly 1 sun equivalent. We also provide evidence that oxygen production requires four photons for each molecule of oxygen, which is reminiscent of the natural photosynthetic water-splitting mechanism. This in turn suggests a mechanism for oxygen production which requires four-hole chemistry, presumably via three, as yet unidentified intermediates. It is also shown that at excitation densities on the order of 1 sun, nongeminate electron−hole recombination limits the quantum yield significantly.
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(26)
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(25)
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(20)
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- Rijith S Akhila M Sumi V S . Sulfide-Based Photocatalysts for Efficient H2 Production. , 333-362. https://doi.org/10.1021/bk-2024-1468.ch013
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(42)
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(17)
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(34)
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(30)
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(11)
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(11)
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(3)
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(3)
, 1310-1321. https://doi.org/10.1021/acs.iecr.2c03875
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(49)
, 20800-20806. https://doi.org/10.1021/acs.jpcc.2c05648
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(12)
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(10)
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(18)
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(15)
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(3)
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(5)
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(8)
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(12)
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(48)
, 26398-26405. https://doi.org/10.1021/acs.jpcc.1c06618
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(43)
, 23830-23839. https://doi.org/10.1021/acs.jpcc.1c07726
- Rani Pavithran Mohanachandran Nair Sumangaladevi Sreevidya . Metal−Organic Frameworks as Photocatalysts for Hydrogen Evolution. , 499-511. https://doi.org/10.1021/bk-2021-1393.ch017
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(35)
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(14)
, 6228-6236. https://doi.org/10.1021/acs.nanolett.1c02008
- Tina Jingyan Miao, Chao Wang, Lunqiao Xiong, Xiyi Li, Jijia Xie, Junwang Tang. In Situ Investigation of Charge Performance in Anatase TiO2 Powder for Methane Conversion by Vis–NIR Spectroscopy. ACS Catalysis 2021, 11
(13)
, 8226-8238. https://doi.org/10.1021/acscatal.1c01998
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(5)
, 1980-1989. https://doi.org/10.1021/acsenergylett.1c00563
- Hong Zhang, Baoshun Liu. Preparation, Characterization, and Photocatalytic Properties of Self-Standing Pure and Cu-Doped TiO2 Nanobelt Membranes. ACS Omega 2021, 6
(7)
, 4534-4541. https://doi.org/10.1021/acsomega.0c03873
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(22)
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(10)
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(9)
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(35)
, 19003-19014. https://doi.org/10.1021/acs.jpcc.0c03546
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(35)
, 39304-39317. https://doi.org/10.1021/acsami.0c11576
- Xu Shi, Xiaowei Li, Takahiro Toda, Tomoya Oshikiri, Kosei Ueno, Kentaro Suzuki, Kei Murakoshi, Hiroaki Misawa. Interfacial Structure-Modulated Plasmon-Induced Water Oxidation on Strontium Titanate. ACS Applied Energy Materials 2020, 3
(6)
, 5675-5683. https://doi.org/10.1021/acsaem.0c00648
- Markus R. P. Pielmeier, Antti J. Karttunen, Tom Nilges. Toward Atomic-Scale Inorganic Double Helices via Carbon Nanotube Matrices—Induction of Chirality to Carbon Nanotubes. The Journal of Physical Chemistry C 2020, 124
(24)
, 13338-13347. https://doi.org/10.1021/acs.jpcc.0c02079
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(5)
, 4411-4420. https://doi.org/10.1021/acsaem.0c00118
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(13)
, 15348-15361. https://doi.org/10.1021/acsami.9b22056
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(2)
, 1922-1932. https://doi.org/10.1021/acsaem.9b02339
- Qiushi Ruan, Tina Miao, Hui Wang, Junwang Tang. Insight on Shallow Trap States-Introduced Photocathodic Performance in n-Type Polymer Photocatalysts. Journal of the American Chemical Society 2020, 142
(6)
, 2795-2802. https://doi.org/10.1021/jacs.9b10476
- Yang Liu, Ying Zhou, Shan Yu, Zhanghui Xie, Yi Chen, Kaiwen Zheng, Susanne Mossin, Weihua Lin, Jie Meng, Tonu Pullerits, Kaibo Zheng. Defect State Assisted Z-scheme Charge Recombination in Bi2O2CO3/Graphene Quantum Dot Composites For Photocatalytic Oxidation of NO. ACS Applied Nano Materials 2020, 3
(1)
, 772-781. https://doi.org/10.1021/acsanm.9b02276
- Qian Wang, Kazunari Domen. Particulate Photocatalysts for Light-Driven Water Splitting: Mechanisms, Challenges, and Design Strategies. Chemical Reviews 2020, 120
(2)
, 919-985. https://doi.org/10.1021/acs.chemrev.9b00201
- Qi Wang, Didier Astruc. State of the Art and Prospects in Metal–Organic Framework (MOF)-Based and MOF-Derived Nanocatalysis. Chemical Reviews 2020, 120
(2)
, 1438-1511. https://doi.org/10.1021/acs.chemrev.9b00223
- Abdullah Kahraman, Mahsa Barzgar Vishlaghi, Işınsu Baylam, Alphan Sennaroglu, Sarp Kaya. Roles of Charge Carriers in the Excited State Dynamics of BiVO4 Photoanodes. The Journal of Physical Chemistry C 2019, 123
(47)
, 28576-28583. https://doi.org/10.1021/acs.jpcc.9b07391
- Luoyuan Ruan, Xinwei Wang, Tongyao Wang, Zhaohui Ren, Ying Chen, Ruoyu Zhao, Dikui Zhou, Gangjie Fu, Shi Li, Lina Gao, Yunhao Lu, Zhiyu Wang, He Tian, Xueqian Kong, Gaorong Han. Surface Defect-Controlled Growth and High Photocatalytic H2 Production Efficiency of Anatase TiO2 Nanosheets. ACS Applied Materials & Interfaces 2019, 11
(40)
, 37256-37262. https://doi.org/10.1021/acsami.9b11233
- Amira Y. Ahmed, Tarek A. Kandiel, Torsten Oekermann, Carsten Günnemann, Detlef Bahnemann. Mechanistic Investigations of Photoelectrochemical Water and Methanol Oxidation on Well-Defined TiO2 Anatase (101) and Rutile (110) Surfaces. ACS Applied Energy Materials 2019, 2
(7)
, 5308-5318. https://doi.org/10.1021/acsaem.9b01163
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(26)
, 23135-23143. https://doi.org/10.1021/acsami.9b03714
- Priyadarshi Roy
Chowdhury, Vivek Verma, Himani Medhi, Krishna G. Bhattacharyya. Empirical Modeling of Electron Transport in Fe/Ti Layered Double Hydroxide Using Exponential, Gaussian and Mixed Gauss–Exponential Distribution. ACS Omega 2019, 4
(6)
, 10599-10609. https://doi.org/10.1021/acsomega.9b01345
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(15)
, 9981-9992. https://doi.org/10.1021/acs.jpcc.9b01836
- Wenrui Zhang, Mingzhao Liu. Modulating Carrier Transport via Defect Engineering in Solar Water Splitting Devices. ACS Energy Letters 2019, 4
(4)
, 834-843. https://doi.org/10.1021/acsenergylett.9b00276
- Dipayan Sen, Piotr Błoński, Michal Otyepka. Band-Edge Engineering at the Carbon Dot–TiO2 Interface by Substitutional Boron Doping. The Journal of Physical Chemistry C 2019, 123
(10)
, 5980-5988. https://doi.org/10.1021/acs.jpcc.8b11554
- Dong Wang Fei Li Jian-Fu Chen Hai-Feng Wang Xiao-Ming Cao Peijun Hu Xue-Qing Gong . Computational Simulation of Trapped Charge Carriers in TiO2 and Their Impacts on Photocatalytic Water Splitting. 2019, 67-100. https://doi.org/10.1021/bk-2019-1331.ch004
- Fernando Fresno, Ignacio J. Villar-García, Laura Collado, Elena Alfonso-González, Patricia Reñones, Mariam Barawi, Víctor A. de la Peña O’Shea. Mechanistic View of the Main Current Issues in Photocatalytic CO2 Reduction. The Journal of Physical Chemistry Letters 2018, 9
(24)
, 7192-7204. https://doi.org/10.1021/acs.jpclett.8b02336
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(10)
, 5318-5327. https://doi.org/10.1021/acsaem.8b00900
- Marcus Lau, Sven Reichenberger, Ina Haxhiaj, Stephan Barcikowski, Astrid M. Müller. Mechanism of Laser-Induced Bulk and Surface Defect Generation in ZnO and TiO2 Nanoparticles: Effect on Photoelectrochemical Performance. ACS Applied Energy Materials 2018, 1
(10)
, 5366-5385. https://doi.org/10.1021/acsaem.8b00977
- Fan Jin, Min Wei, Tingwei Chen, Huizhong Ma, Guokui Liu, Yuchen Ma. Behavior of Photogenerated Electron–Hole Pair for Water Splitting on TiO2(110). The Journal of Physical Chemistry C 2018, 122
(40)
, 22930-22938. https://doi.org/10.1021/acs.jpcc.8b05648
- Ibrahim Khan, Ahsanulhaq Qurashi. Sonochemical-Assisted In Situ Electrochemical Synthesis of Ag/α-Fe2O3/TiO2 Nanoarrays to Harness Energy from Photoelectrochemical Water Splitting. ACS Sustainable Chemistry & Engineering 2018, 6
(9)
, 11235-11245. https://doi.org/10.1021/acssuschemeng.7b02848
- José
Julio Gutiérrez Moreno, Marco Fronzi, Pierre Lovera, Alan O’Riordan, Michael Nolan. Stability of Adsorbed Water on TiO2–TiN Interfaces. A First-Principles and Ab Initio Thermodynamics Investigation. The Journal of Physical Chemistry C 2018, 122
(27)
, 15395-15408. https://doi.org/10.1021/acs.jpcc.8b03520
- Firdoz Shaik, Imanuel Peer, Prashant K. Jain, Lilac Amirav. Plasmon-Enhanced Multicarrier Photocatalysis. Nano Letters 2018, 18
(7)
, 4370-4376. https://doi.org/10.1021/acs.nanolett.8b01392
- Somphonh
P. Phivilay, Charles A. Roberts, Andrew D. Gamalski, Eric A. Stach, Shiran Zhang, Luan Nguyen, Yu Tang, Anke Xiong, Alexander A. Puretzky, Franklin Feng Tao, Kazunari Domen, Israel E. Wachs. Anatomy of a Visible Light Activated Photocatalyst for Water Splitting. ACS Catalysis 2018, 8
(7)
, 6650-6658. https://doi.org/10.1021/acscatal.8b01388
- Yurong Yang, Ke Ye, Dianxue Cao, Peng Gao, Min Qiu, Li Liu, Piaoping Yang. Efficient Charge Separation from F– Selective Etching and Doping of Anatase-TiO2{001} for Enhanced Photocatalytic Hydrogen Production. ACS Applied Materials & Interfaces 2018, 10
(23)
, 19633-19638. https://doi.org/10.1021/acsami.8b02804
- Ting Yu, Zhaoqian Li, Shuanghong Chen, Youcai Ding, Wangchao Chen, Xuepeng Liu, Yin Huang, Fantai Kong. Facile Synthesis of Flowerlike Bi2MoO6 Hollow Microspheres for High-Performance Supercapacitors. ACS Sustainable Chemistry & Engineering 2018, 6
(6)
, 7355-7361. https://doi.org/10.1021/acssuschemeng.7b04673
- Yiou Wang, Hajime Suzuki, Jijia Xie, Osamu Tomita, David James Martin, Masanobu Higashi, Dan Kong, Ryu Abe, Junwang Tang. Mimicking Natural Photosynthesis: Solar to Renewable H2 Fuel Synthesis by Z-Scheme Water Splitting Systems. Chemical Reviews 2018, 118
(10)
, 5201-5241. https://doi.org/10.1021/acs.chemrev.7b00286
- Tetsuya Yamada, Yukinori Murata, Sayaka Suzuki, Hajime Wagata, Shuji Oishi, Katsuya Teshima. Template-Assisted Size Control of Polycrystalline BaNbO2N Particles and Effects of Their Characteristics on Photocatalytic Water Oxidation Performances. The Journal of Physical Chemistry C 2018, 122
(15)
, 8037-8044. https://doi.org/10.1021/acs.jpcc.7b12159
- Jacek K. Stolarczyk, Santanu Bhattacharyya, Lakshminarayana Polavarapu, Jochen Feldmann. Challenges and Prospects in Solar Water Splitting and CO2 Reduction with Inorganic and Hybrid Nanostructures. ACS Catalysis 2018, 8
(4)
, 3602-3635. https://doi.org/10.1021/acscatal.8b00791
- Yuchao Zhang, Shuai He, Wenxiao Guo, Yue Hu, Jiawei Huang, Justin R. Mulcahy, Wei David Wei. Surface-Plasmon-Driven Hot Electron Photochemistry. Chemical Reviews 2018, 118
(6)
, 2927-2954. https://doi.org/10.1021/acs.chemrev.7b00430
- Xuelian Wu, Judy N. Hart, Xiaoming Wen, Liang Wang, Yi Du, Shi Xue Dou, Yun Hau Ng, Rose Amal, Jason Scott. Improving the Photo-Oxidative Performance of Bi2MoO6 by Harnessing the Synergy between Spatial Charge Separation and Rational Co-Catalyst Deposition. ACS Applied Materials & Interfaces 2018, 10
(11)
, 9342-9352. https://doi.org/10.1021/acsami.7b17856
- Andrew
S. Hainer, Justin S. Hodgins, Victoria Sandre, Morgan Vallieres, Anabel E. Lanterna, Juan C. Scaiano. Photocatalytic Hydrogen Generation Using Metal-Decorated TiO2: Sacrificial Donors vs True Water Splitting. ACS Energy Letters 2018, 3
(3)
, 542-545. https://doi.org/10.1021/acsenergylett.8b00152
- Ángel Morales-García, Oriol Lamiel-García, Rosendo Valero, and Francesc Illas . Properties of Single Oxygen Vacancies on a Realistic (TiO2)84 Nanoparticle: A Challenge for Density Functionals. The Journal of Physical Chemistry C 2018, 122
(4)
, 2413-2421. https://doi.org/10.1021/acs.jpcc.7b11269
- Anand Roy, Manjeet Chhetri, Suchitra Prasad, Umesh V. Waghmare, and C. N. R. Rao . Unique Features of the Photocatalytic Reduction of H2O and CO2 by New Catalysts Based on the Analogues of CdS, Cd4P2X3 (X = Cl, Br, I). ACS Applied Materials & Interfaces 2018, 10
(3)
, 2526-2536. https://doi.org/10.1021/acsami.7b15992
- Mang Niu, Jun Zhang, and Dapeng Cao . I, N-Codoping Modification of TiO2 for Enhanced Photoelectrochemical H2O Splitting in Visible-Light Region. The Journal of Physical Chemistry C 2017, 121
(47)
, 26202-26208. https://doi.org/10.1021/acs.jpcc.7b08782
- Jian Zhu, Shan Pang, Thomas Dittrich, Yuying Gao, Wei Nie, Junyan Cui, Ruotian Chen, Hongyu An, Fengtao Fan, and Can Li . Visualizing the Nano Cocatalyst Aligned Electric Fields on Single Photocatalyst Particles. Nano Letters 2017, 17
(11)
, 6735-6741. https://doi.org/10.1021/acs.nanolett.7b02799
- Fabian Sieland, Jenny Schneider, and Detlef W. Bahnemann . Fractal Charge Carrier Kinetics in TiO2. The Journal of Physical Chemistry C 2017, 121
(43)
, 24282-24291. https://doi.org/10.1021/acs.jpcc.7b07087
- Xianqiang Xiong, Mark Forster, Jonathan D. Major, Yiming Xu, and Alexander J. Cowan . Time-Resolved Spectroscopy of ZnTe Photocathodes for Solar Fuel Production. The Journal of Physical Chemistry C 2017, 121
(40)
, 22073-22080. https://doi.org/10.1021/acs.jpcc.7b06304
- Enrico Berardo, Ferdinand Kaplan, Kiran Bhaskaran-Nair, William A. Shelton, Michiel J. van Setten, Karol Kowalski, and Martijn A. Zwijnenburg . Benchmarking the Fundamental Electronic Properties of small TiO2 Nanoclusters by GW and Coupled Cluster Theory Calculations. Journal of Chemical Theory and Computation 2017, 13
(8)
, 3814-3828. https://doi.org/10.1021/acs.jctc.7b00538
- Chengzhi Luo, Xiaohui Ren, Zhigao Dai, Yupeng Zhang, Xiang Qi, and Chunxu Pan . Present Perspectives of Advanced Characterization Techniques in TiO2-Based Photocatalysts. ACS Applied Materials & Interfaces 2017, 9
(28)
, 23265-23286. https://doi.org/10.1021/acsami.7b00496
- Zhaohui Zhou, Jin Liu, Run Long, Linqiu Li, Liejin Guo, and Oleg V. Prezhdo . Control of Charge Carriers Trapping and Relaxation in Hematite by Oxygen Vacancy Charge: Ab Initio Non-adiabatic Molecular Dynamics. Journal of the American Chemical Society 2017, 139
(19)
, 6707-6717. https://doi.org/10.1021/jacs.7b02121
- Ying Du, Xudong He, Yulu Zhan, Shuping Li, Yangbin Shen, Fandi Ning, Liuming Yan, and Xiaochun Zhou . Imaging the Site-Specific Activity and Kinetics on a Single Nanomaterial by Microchamber Array. ACS Catalysis 2017, 7
(5)
, 3607-3614. https://doi.org/10.1021/acscatal.6b03518
- Fengshou Yu, Fei Li, Tingting Yao, Jian Du, Yongqi Liang, Yong Wang, Hongxian Han, and Licheng Sun . Fabrication and Kinetic Study of a Ferrihydrite-Modified BiVO4 Photoanode. ACS Catalysis 2017, 7
(3)
, 1868-1874. https://doi.org/10.1021/acscatal.6b03483
- Jingwei Huang, Yan Zhang, and Yong Ding . Rationally Designed/Constructed CoOx/WO3 Anode for Efficient Photoelectrochemical Water Oxidation. ACS Catalysis 2017, 7
(3)
, 1841-1845. https://doi.org/10.1021/acscatal.7b00022
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