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S. Kashiwaya, J. Morasch, V. Streibel, T. Toupance, W. Jaegermann, and A. Klein, “The work function of TiO2,” Surfaces 1(1), 73–89 (2018).
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J.-W. Yun, K. Y. Ryu, T. K. Nguyen, F. Ullah, Y. Chang Park, and Y. S. Kim, “Tuning optical band gap by electrochemical reduction in TiO2 nanorods for improving photocatalytic activities,” RSC Advances 7(11), 6202–6208 (2017).
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[Crossref]
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A. P. Singh, N. Kodan, B. R. Mehta, A. Dey, and S. Krishnamurthy, “In-situ plasma hydrogenated TiO2 thin films for enhanced photoelectrochemical properties,” Mater. Res. Bull. 76, 284–291 (2016).
[Crossref]
L. Han, Z. Ma, Z. Luo, G. Liu, J. Ma, and X. An, “Enhanced visible light and photocatalytic performance of TiO2 nanotubes by hydrogenation at lower temperature,” RSC Advances 6(8), 6643–6650 (2016).
[Crossref]
M. Mehta, N. Kodan, S. Kumar, A. Kaushal, L. Mayrhofer, M. Walter, M. Moseler, A. Dey, S. Krishnamurthy, S. Basu, and A. P. Singh, “Hydrogen treated anatase TiO2: a new experimental approach and further insights from theory,” J. Mater. Chem. A Mater. Energy Sustain. 4(7), 2670–2681 (2016).
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D. K. Behara, A. K. Ummireddi, V. Aragonda, P. K. Gupta, R. G. Pala, and S. Sivakumar, “Coupled optical absorption, charge carrier separation, and surface electrochemistry in surface disordered/hydrogenated TiO2 for enhanced PEC water splitting reaction,” Phys. Chem. Chem. Phys. 18(12), 8364–8377 (2016).
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[PubMed]
K. Du, G. Liu, M. Li, C. Wu, X. Chen, and K. Wang, “Electrochemical reduction and capacitance of hybrid titanium dioxides - nanotube arrays and nanograss,” Electrochim. Acta 210, 367–374 (2016).
[Crossref]
P. Yan, G. Liu, C. Ding, H. Han, J. Shi, Y. Gan, and C. Li, “Photoelectrochemical water splitting promoted with a disordered surface layer created by electrochemical reduction,” ACS Appl. Mater. Interfaces 7(6), 3791–3796 (2015).
[Crossref]
[PubMed]
Z. Zhang, M. N. Hedhili, H. Zhu, and P. Wang, “Electrochemical reduction induced self-doping of Ti3+ for efficient water splitting performance on TiO2 based photoelectrodes,” Phys. Chem. Chem. Phys. 15(37), 15637–15644 (2013).
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Y. Yamada and Y. Kanemitsu, “Determination of electron and hole lifetimes of rutile and anatase TiO2 single crystals,” Appl. Phys. Lett. 101(13), 133907 (2012).
[Crossref]
H. M. Chen, C. K. Chen, R. S. Liu, L. Zhang, J. Zhang, and D. P. Wilkinson, “Nano-architecture and material designs for water splitting photoelectrodes,” Chem. Soc. Rev. 41(17), 5654–5671 (2012).
[Crossref]
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S. K. Karuturi, C. Cheng, L. Liu, L. Tat Su, H. J. Fan, and A. I. Y. Tok, “Inverse opals coupled with nanowires as photoelectrochemical anode,” Nano Energy 1(2), 322–327 (2012).
[Crossref]
S. K. Karuturi, J. Luo, C. Cheng, L. Liu, L. T. Su, A. I. Y. Tok, and H. J. Fan, “A novel photoanode with three-dimensionally, hierarchically ordered nanobushes for highly efficient photoelectrochemical cells,” Adv. Mater. 24(30), 4157–4162 (2012).
[Crossref]
[PubMed]
C. Cheng, S. K. Karuturi, L. Liu, J. Liu, H. Li, L. T. Su, A. I. Y. Tok, and H. J. Fan, “Quantum-dot-sensitized TiO2 inverse opals for photoelectrochemical hydrogen generation,” Small 8(1), 37–42 (2012).
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[Crossref]
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[Crossref]
[PubMed]
M. G. Walter, E. L. Warren, J. R. McKone, S. W. Boettcher, Q. Mi, E. A. Santori, and N. S. Lewis, “Solar water splitting cells,” Chem. Rev. 110(11), 6446–6473 (2010).
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[Crossref]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
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I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
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M. Grätzel, “Photoelectrochemical cells,” Nature 414(6861), 338–344 (2001).
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D. Bersani, P. P. Lottici, and X. Ding, “Phonon confinement effects in the Raman scattering by TiO2 nanocrystals phonon confinement effects in the Raman scattering by TiO2 nanocrystals,” Appl. Phys. Lett. 73(1), 72–75 (1998).
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[Crossref]
S. E. Lindquist, B. Finnström, and L. Tegner, “Photoelectrochemical properties of polycrystalline TiO2 thin film electrodes on quartz substrates,” J. Electrochem. Soc. 130(2), 351–358 (1983).
[Crossref]
T. Ohsaka, F. Izumi, and Y. Fujiki, “Raman spectrum of anatase TiO2,” J. Raman Spectrosc. 7(6), 321–324 (1978).
[Crossref]
A. Fujishima and K. Honda, “Electrochemical photolysis of water at a semiconductor electrode,” Nature 238(5358), 37–38 (1972).
[Crossref]
[PubMed]
T. Jafari, E. Moharreri, A. S. Amin, R. Miao, W. Song, and S. L. Suib, “Photocatalytic water splitting - the untamed dream: a review of recent advances,” Molecules 21(7), 900 (2016).
[Crossref]
[PubMed]
L. Han, Z. Ma, Z. Luo, G. Liu, J. Ma, and X. An, “Enhanced visible light and photocatalytic performance of TiO2 nanotubes by hydrogenation at lower temperature,” RSC Advances 6(8), 6643–6650 (2016).
[Crossref]
D. K. Behara, A. K. Ummireddi, V. Aragonda, P. K. Gupta, R. G. Pala, and S. Sivakumar, “Coupled optical absorption, charge carrier separation, and surface electrochemistry in surface disordered/hydrogenated TiO2 for enhanced PEC water splitting reaction,” Phys. Chem. Chem. Phys. 18(12), 8364–8377 (2016).
[Crossref]
[PubMed]
S. Sahoo, A. K. Arora, and V. Sridharan, “Raman line shapes of optical phonons of different symmetries in anatase TiO2 nanocrystals,” J. Phys. Chem. C 113(39), 16927–16933 (2009).
[Crossref]
M. Mehta, N. Kodan, S. Kumar, A. Kaushal, L. Mayrhofer, M. Walter, M. Moseler, A. Dey, S. Krishnamurthy, S. Basu, and A. P. Singh, “Hydrogen treated anatase TiO2: a new experimental approach and further insights from theory,” J. Mater. Chem. A Mater. Energy Sustain. 4(7), 2670–2681 (2016).
[Crossref]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
[Crossref]
[PubMed]
D. K. Behara, A. K. Ummireddi, V. Aragonda, P. K. Gupta, R. G. Pala, and S. Sivakumar, “Coupled optical absorption, charge carrier separation, and surface electrochemistry in surface disordered/hydrogenated TiO2 for enhanced PEC water splitting reaction,” Phys. Chem. Chem. Phys. 18(12), 8364–8377 (2016).
[Crossref]
[PubMed]
D. Bersani, P. P. Lottici, and X. Ding, “Phonon confinement effects in the Raman scattering by TiO2 nanocrystals phonon confinement effects in the Raman scattering by TiO2 nanocrystals,” Appl. Phys. Lett. 73(1), 72–75 (1998).
M. C. Biesinger, L. W. Lau, A. R. Gerson, and R. S. Smart, “Resolving surface chemical states in XPS analysis of first row transition metals, oxides and hydroxides: Sc, Ti, V, Cu and Zn,” Appl. Surf. Sci. 257(3), 887–898 (2010).
[Crossref]
M. G. Walter, E. L. Warren, J. R. McKone, S. W. Boettcher, Q. Mi, E. A. Santori, and N. S. Lewis, “Solar water splitting cells,” Chem. Rev. 110(11), 6446–6473 (2010).
[Crossref]
[PubMed]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
[Crossref]
[PubMed]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
J.-W. Yun, K. Y. Ryu, T. K. Nguyen, F. Ullah, Y. Chang Park, and Y. S. Kim, “Tuning optical band gap by electrochemical reduction in TiO2 nanorods for improving photocatalytic activities,” RSC Advances 7(11), 6202–6208 (2017).
[Crossref]
H. M. Chen, C. K. Chen, R. S. Liu, L. Zhang, J. Zhang, and D. P. Wilkinson, “Nano-architecture and material designs for water splitting photoelectrodes,” Chem. Soc. Rev. 41(17), 5654–5671 (2012).
[Crossref]
[PubMed]
H. M. Chen, C. K. Chen, R. S. Liu, L. Zhang, J. Zhang, and D. P. Wilkinson, “Nano-architecture and material designs for water splitting photoelectrodes,” Chem. Soc. Rev. 41(17), 5654–5671 (2012).
[Crossref]
[PubMed]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
[Crossref]
[PubMed]
K. Du, G. Liu, M. Li, C. Wu, X. Chen, and K. Wang, “Electrochemical reduction and capacitance of hybrid titanium dioxides - nanotube arrays and nanograss,” Electrochim. Acta 210, 367–374 (2016).
[Crossref]
M. Kong, Y. Li, X. Chen, T. Tian, P. Fang, F. Zheng, and X. Zhao, “Tuning the relative concentration ratio of bulk defects to surface defects in TiO2 nanocrystals leads to high photocatalytic efficiency,” J. Am. Chem. Soc. 133(41), 16414–16417 (2011).
[Crossref]
[PubMed]
X. Chen, L. Liu, P. Y. Yu, and S. S. Mao, “Increasing solar absorption for photocatalysis with black hydrogenated titanium dioxide nanocrystals,” Science 331(6018), 746–750 (2011).
[Crossref]
[PubMed]
S. K. Karuturi, C. Cheng, L. Liu, L. Tat Su, H. J. Fan, and A. I. Y. Tok, “Inverse opals coupled with nanowires as photoelectrochemical anode,” Nano Energy 1(2), 322–327 (2012).
[Crossref]
S. K. Karuturi, J. Luo, C. Cheng, L. Liu, L. T. Su, A. I. Y. Tok, and H. J. Fan, “A novel photoanode with three-dimensionally, hierarchically ordered nanobushes for highly efficient photoelectrochemical cells,” Adv. Mater. 24(30), 4157–4162 (2012).
[Crossref]
[PubMed]
C. Cheng, S. K. Karuturi, L. Liu, J. Liu, H. Li, L. T. Su, A. I. Y. Tok, and H. J. Fan, “Quantum-dot-sensitized TiO2 inverse opals for photoelectrochemical hydrogen generation,” Small 8(1), 37–42 (2012).
[Crossref]
[PubMed]
A. P. Singh, N. Kodan, B. R. Mehta, A. Dey, and S. Krishnamurthy, “In-situ plasma hydrogenated TiO2 thin films for enhanced photoelectrochemical properties,” Mater. Res. Bull. 76, 284–291 (2016).
[Crossref]
M. Mehta, N. Kodan, S. Kumar, A. Kaushal, L. Mayrhofer, M. Walter, M. Moseler, A. Dey, S. Krishnamurthy, S. Basu, and A. P. Singh, “Hydrogen treated anatase TiO2: a new experimental approach and further insights from theory,” J. Mater. Chem. A Mater. Energy Sustain. 4(7), 2670–2681 (2016).
[Crossref]
P. Yan, G. Liu, C. Ding, H. Han, J. Shi, Y. Gan, and C. Li, “Photoelectrochemical water splitting promoted with a disordered surface layer created by electrochemical reduction,” ACS Appl. Mater. Interfaces 7(6), 3791–3796 (2015).
[Crossref]
[PubMed]
D. Bersani, P. P. Lottici, and X. Ding, “Phonon confinement effects in the Raman scattering by TiO2 nanocrystals phonon confinement effects in the Raman scattering by TiO2 nanocrystals,” Appl. Phys. Lett. 73(1), 72–75 (1998).
K. Du, G. Liu, M. Li, C. Wu, X. Chen, and K. Wang, “Electrochemical reduction and capacitance of hybrid titanium dioxides - nanotube arrays and nanograss,” Electrochim. Acta 210, 367–374 (2016).
[Crossref]
M. A. Henderson, W. S. Epling, C. H. F. Peden, and C. L. Perkins, “Insights into photoexcited electron scavenging processes on TiO2 obtained from studies of the reaction of O2 with OH groups adsorbed at electronic defects on TiO2 (110),” J. Phys. Chem. B 107(2), 534–545 (2003).
[Crossref]
S. K. Karuturi, J. Luo, C. Cheng, L. Liu, L. T. Su, A. I. Y. Tok, and H. J. Fan, “A novel photoanode with three-dimensionally, hierarchically ordered nanobushes for highly efficient photoelectrochemical cells,” Adv. Mater. 24(30), 4157–4162 (2012).
[Crossref]
[PubMed]
C. Cheng, S. K. Karuturi, L. Liu, J. Liu, H. Li, L. T. Su, A. I. Y. Tok, and H. J. Fan, “Quantum-dot-sensitized TiO2 inverse opals for photoelectrochemical hydrogen generation,” Small 8(1), 37–42 (2012).
[Crossref]
[PubMed]
S. K. Karuturi, C. Cheng, L. Liu, L. Tat Su, H. J. Fan, and A. I. Y. Tok, “Inverse opals coupled with nanowires as photoelectrochemical anode,” Nano Energy 1(2), 322–327 (2012).
[Crossref]
M. Kong, Y. Li, X. Chen, T. Tian, P. Fang, F. Zheng, and X. Zhao, “Tuning the relative concentration ratio of bulk defects to surface defects in TiO2 nanocrystals leads to high photocatalytic efficiency,” J. Am. Chem. Soc. 133(41), 16414–16417 (2011).
[Crossref]
[PubMed]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
S. E. Lindquist, B. Finnström, and L. Tegner, “Photoelectrochemical properties of polycrystalline TiO2 thin film electrodes on quartz substrates,” J. Electrochem. Soc. 130(2), 351–358 (1983).
[Crossref]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
[Crossref]
[PubMed]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
T. Ohsaka, F. Izumi, and Y. Fujiki, “Raman spectrum of anatase TiO2,” J. Raman Spectrosc. 7(6), 321–324 (1978).
[Crossref]
A. Fujishima and K. Honda, “Electrochemical photolysis of water at a semiconductor electrode,” Nature 238(5358), 37–38 (1972).
[Crossref]
[PubMed]
P. Yan, G. Liu, C. Ding, H. Han, J. Shi, Y. Gan, and C. Li, “Photoelectrochemical water splitting promoted with a disordered surface layer created by electrochemical reduction,” ACS Appl. Mater. Interfaces 7(6), 3791–3796 (2015).
[Crossref]
[PubMed]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
M. C. Biesinger, L. W. Lau, A. R. Gerson, and R. S. Smart, “Resolving surface chemical states in XPS analysis of first row transition metals, oxides and hydroxides: Sc, Ti, V, Cu and Zn,” Appl. Surf. Sci. 257(3), 887–898 (2010).
[Crossref]
C. M. Greenlief, J. M. White, C. S. Ko, and R. J. Gorte, “An XPS investigation of titanium dioxide thin films on polycrystalline platinum,” J. Phys. Chem. 89(23), 5025–5028 (1985).
[Crossref]
M. Grätzel, “Photoelectrochemical cells,” Nature 414(6861), 338–344 (2001).
[Crossref]
[PubMed]
C. M. Greenlief, J. M. White, C. S. Ko, and R. J. Gorte, “An XPS investigation of titanium dioxide thin films on polycrystalline platinum,” J. Phys. Chem. 89(23), 5025–5028 (1985).
[Crossref]
T. Gu, “Role of oxygen vacancies in TiO2-based resistive switches,” J. Appl. Phys. 113(3), 033707 (2013).
[Crossref]
D. K. Behara, A. K. Ummireddi, V. Aragonda, P. K. Gupta, R. G. Pala, and S. Sivakumar, “Coupled optical absorption, charge carrier separation, and surface electrochemistry in surface disordered/hydrogenated TiO2 for enhanced PEC water splitting reaction,” Phys. Chem. Chem. Phys. 18(12), 8364–8377 (2016).
[Crossref]
[PubMed]
P. Yan, G. Liu, C. Ding, H. Han, J. Shi, Y. Gan, and C. Li, “Photoelectrochemical water splitting promoted with a disordered surface layer created by electrochemical reduction,” ACS Appl. Mater. Interfaces 7(6), 3791–3796 (2015).
[Crossref]
[PubMed]
L. Han, Z. Ma, Z. Luo, G. Liu, J. Ma, and X. An, “Enhanced visible light and photocatalytic performance of TiO2 nanotubes by hydrogenation at lower temperature,” RSC Advances 6(8), 6643–6650 (2016).
[Crossref]
Z. Zhang, M. N. Hedhili, H. Zhu, and P. Wang, “Electrochemical reduction induced self-doping of Ti3+ for efficient water splitting performance on TiO2 based photoelectrodes,” Phys. Chem. Chem. Phys. 15(37), 15637–15644 (2013).
[Crossref]
[PubMed]
M. A. Henderson, W. S. Epling, C. H. F. Peden, and C. L. Perkins, “Insights into photoexcited electron scavenging processes on TiO2 obtained from studies of the reaction of O2 with OH groups adsorbed at electronic defects on TiO2 (110),” J. Phys. Chem. B 107(2), 534–545 (2003).
[Crossref]
A. C. Papageorgiou, N. S. Beglitis, C. L. Pang, G. Teobaldi, G. Cabailh, Q. Chen, A. J. Fisher, W. A. Hofer, and G. Thornton, “Electron traps and their effect on the surface chemistry of TiO2(110),” Proc. Natl. Acad. Sci. U.S.A. 107(6), 2391–2396 (2010).
[Crossref]
[PubMed]
A. Fujishima and K. Honda, “Electrochemical photolysis of water at a semiconductor electrode,” Nature 238(5358), 37–38 (1972).
[Crossref]
[PubMed]
T. Ohsaka, F. Izumi, and Y. Fujiki, “Raman spectrum of anatase TiO2,” J. Raman Spectrosc. 7(6), 321–324 (1978).
[Crossref]
S. Kashiwaya, J. Morasch, V. Streibel, T. Toupance, W. Jaegermann, and A. Klein, “The work function of TiO2,” Surfaces 1(1), 73–89 (2018).
[Crossref]
T. Jafari, E. Moharreri, A. S. Amin, R. Miao, W. Song, and S. L. Suib, “Photocatalytic water splitting - the untamed dream: a review of recent advances,” Molecules 21(7), 900 (2016).
[Crossref]
[PubMed]
S. K. Karuturi, R. Yew, P. R. Narangari, J. Wong-Leung, L. Li, K. Vora, H. H. Tan, and C. Jagadish, “CdS / TiO2 photoanodes via solution ion transfer method for highly efficient solar hydrogen generation,” Nano Futures 2(1), 015004 (2018).
[Crossref]
A. Janotti, J. B. Varley, P. Rinke, N. Umezawa, G. Kresse, and C. G. Van de Walle, “Hybrid functional studies of the oxygen vacancy in TiO2,” Phys. Rev. B Condens. Matter Mater. Phys. 81(8), 085212 (2010).
[Crossref]
I. Justicia, P. Ordejón, G. Canto, J. L. Mozos, J. Fraxedas, G. A. Battiston, R. Gerbasi, and A. Figueras, “Designed self-doped titanium dioxide thin films for efficient visible-light photocatalysis,” Adv. Mater. 14(19), 1399–1402 (2002).
[Crossref]
Y. Yamada and Y. Kanemitsu, “Determination of electron and hole lifetimes of rutile and anatase TiO2 single crystals,” Appl. Phys. Lett. 101(13), 133907 (2012).
[Crossref]
S. K. Karuturi, R. Yew, P. R. Narangari, J. Wong-Leung, L. Li, K. Vora, H. H. Tan, and C. Jagadish, “CdS / TiO2 photoanodes via solution ion transfer method for highly efficient solar hydrogen generation,” Nano Futures 2(1), 015004 (2018).
[Crossref]
C. Cheng, S. K. Karuturi, L. Liu, J. Liu, H. Li, L. T. Su, A. I. Y. Tok, and H. J. Fan, “Quantum-dot-sensitized TiO2 inverse opals for photoelectrochemical hydrogen generation,” Small 8(1), 37–42 (2012).
[Crossref]
[PubMed]
S. K. Karuturi, J. Luo, C. Cheng, L. Liu, L. T. Su, A. I. Y. Tok, and H. J. Fan, “A novel photoanode with three-dimensionally, hierarchically ordered nanobushes for highly efficient photoelectrochemical cells,” Adv. Mater. 24(30), 4157–4162 (2012).
[Crossref]
[PubMed]
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[Crossref]
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[Crossref]
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J.-W. Yun, K. Y. Ryu, T. K. Nguyen, F. Ullah, Y. Chang Park, and Y. S. Kim, “Tuning optical band gap by electrochemical reduction in TiO2 nanorods for improving photocatalytic activities,” RSC Advances 7(11), 6202–6208 (2017).
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