Biocompatibility of titanium from the viewpoint of its surface

References

• Brunette DM, Tenvall P, Textor M, et al. Titanium in medicine. Berlin: Springer; 2001. DOI:10.1007/978-3-642-56486-4
   Google Scholar
• Hanawa T. Titanium-Tissue interface reaction and its control with surface treatment. Front Bioeng Biotechnol. 2019;7:170.
   PubMed Web of Science ®Google Scholar
• Hanawa T. Zirconia versus titanium in dentistry: A review. Dent Mater J. 2020;39(1):24–36.
   PubMed Web of Science ®Google Scholar
• Tschernitschek H, Borchers L, Geurtsen W. Nonalloyed titanium as a bioinert metal—a review. J Prosth Dent. 2006;96(1):12.
   Google Scholar
• William DF. Definitions in biomaterials. Proceedings of a Consensus Conference of the European Society for Biomaterials, Vol. 4, Chester, England, New York, NY: Elsevier; 1987.
   Google Scholar
• Brånemark PI, Hansson BO, Adell R, et al. Osseointegrated implants in the treatment of the edentulous jaw. Experience from a 10-year period. Scand J Plasti Reconstr Surg Suppl. 1977;16:1–132.
   PubMedGoogle Scholar
• Rupp F, Liang L, Geis-Gerstorfer J, et al. Surface characteristics of dental implants: A review. Dent Mater. 2018;34(1):40–57.
   PubMed Web of Science ®Google Scholar
• Shah FA, Thomsen P, Palmquist A. A review of the impact of implant biomaterials on osteocytes. J Dent Res. 2018;97(9):977–986.
   PubMed Web of Science ®Google Scholar
• Shah FA, Thomsen P, Palmquist A. Osseointegration and current interpretations of bone-implant interface. Acta Biomater. 2019;84:1–15.
   PubMed Web of Science ®Google Scholar
• Sanderson PL, Ryan W, Turner PG. Complications of metalwork removal. Injury. 1992;23(1):29–30.
   PubMed Web of Science ®Google Scholar
• Speck KM, Fraker AC. Anodic polarization behavior of Ti-Ni and Ti-6al-4V in simulated physiological solutions. J Dent Res. 1980;59(10):1590–1595.
   PubMed Web of Science ®Google Scholar
• Nakayama Y, Yamamuro T, Kumar P, et al. Anodic polarization measurements of orthopaedic implant alloys in bovine serum albumin. J Appl Biomater. 1990;1(4):307–313.
   Google Scholar
• Nakayama Y, Yamamuro T, Kotoura Y, et al. In vivo measurement of anodic polarization of orthopaedic implant alloys: Comparative study of in vivo and in vitro experiments. Biomaterials. 1989;10(6):420–424.
   PubMed Web of Science ®Google Scholar
• Asri RIM, Harun WSW, Samykano M, et al. Corrosion and surface modification on biocompatible metals: A review. Mater Sci Eng C. 2017;77:1261–1274.
   PubMed Web of Science ®Google Scholar
• Manam NS, Harum WSW, Shri DNA, et al. Study of corrosion in biocompatible metals for implants: A review. J Alloy Compound. 2017;701:698–715.
   Web of Science ®Google Scholar
• Eliaz N. Corrosion of metallic biomaterials: A review. Materials. 2019;12(3):407.
   PubMed Web of Science ®Google Scholar
• Meachin G, Williams DF. Change in non-osseous tissue adjacent to titanium implants. J Biomed Mater Res. 1973;7:555–572.
   Web of Science ®Google Scholar
• Woodman JL, Jacobs JJ, Galante JO, et al. Metal ion release from titanium-based prosthetic segmental replacements of long bones in baboons: A long-term study. J Orthop Res. 1984;1(4):421–430.
   PubMedGoogle Scholar
• Bessho K, Fujimura K, Iizuka T. Experimental long-term study of titanium ions eluted from pure titanium miniplates. J Biomed Mater Res. 1995;29(7):901–904.
   PubMed Web of Science ®Google Scholar
• Ektessabi AM, Otsuka T, Tsuboi Y, et al. Application of micro beam PIXE to detection of titanium ion release from dental and orthopaedic implants. Int J PIXE. 1994;4:81–91.
   Google Scholar
• Ektessabi AM, Otsuka T, and Tsuboi Y, et al. Preliminary experimental results on mapping of the elemental distribution of organic tissues surrounding titanium-alloy implants. Nucl Instr Meth Phys Res B. 1996;109-110:278–283.
   Web of Science ®Google Scholar
• Bianco PD, Ducheyne P, Cuckler JM. Local accumulation of titanium released from a titanium implant in the absence of wear. J Biomed Mater Res. 1996;31:227–234.
   PubMed Web of Science ®Google Scholar
• Williams RL, Brown SA, Merritt K. Electrochemical studies on the influence of proteins on the corrosion of implant alloys. Biomaterials. 1988;9(2):181–186.
   Web of Science ®Google Scholar
• Clark GCF, Williams DF. The effects of proteins on metallic corrosion. J Biomed Mater Res. 1982;16(2):125–134.
   PubMed Web of Science ®Google Scholar
• Merritt K, Brown SA. Effect of proteins and pH on fretting corrosion and metal ion release. J Biomed Mater Res. 1988;22(2):111–120.
   Web of Science ®Google Scholar
• Bruneel N, Helsen JA. In vitro simulation of biocompatibility of Ti-Al-V. J Biomed Mater Res. 1988;22(3):203–214.
   PubMed Web of Science ®Google Scholar
• Ryhanen J, Niemi E, Serlo W, et al. Biocompatibility of nickel-titanium shape memory metal and its corrosion behaviour in human cell cultures. J Biomed Mater Res. 1997;35:451–457.
   PubMed Web of Science ®Google Scholar
• Hanawa T, Kohyama Y, Hiromoto S, et al. Effects of biological factors on the repassivation current of titanium. Mater Trans. 2004;45(5):1635–1639.
   Web of Science ®Google Scholar
• Tang L, Eaton JW. Fibrin(ogen) mediates acute inflammatory responses to biomaterials. J Exp Med. 1993;178(6):2147–2156.
   Web of Science ®Google Scholar
• Tengvall P, Lundström I, Sjöqvist L, et al. Titanium-Hydrogen peroxide interaction: Model studies of the influence of the inflammatory response on titanium implants. Biomaterials. 1989;10(3):166–175.
   Web of Science ®Google Scholar
• Pan J, Liao H, Leygraf C, et al. Variation of oxide films on titanium induced by osteoblast-like cell culture and the influence of an H2O2 pretreatment. J Biomed Mater Res. 1998;40:244–256.
   PubMed Web of Science ®Google Scholar
• Mu Y, Kobayashi T, Sumita M, et al. Metal ion release from titanium with active oxygen species generated by rat macrophages in vitro. J Biomed Mater Res. 2000;49:238–243.
   PubMed Web of Science ®Google Scholar
• Mu Y, Kobayashi T, Tsuji K, et al. Causes of titanium release from plate and screws implanted in rabbits. J Mater Sci Mater Med. 2002;13(6):583–588.
   PubMed Web of Science ®Google Scholar
• Hanawa T. Overview of metals and applications. In: Duxford BNM, editor. Metals for medical devices. 2nd ed. UK: Wodhead; 2019. p. 3–30. DOI:10.1016/B978-0-08-102666-3.00001-8
   Google Scholar
• Ilevbare GO, Burstein GT. The role of alloyed molybdenum in the inhibition of pitting corrosion in stainless steels. Corros Sci. 2001;43(3):485–513.
   Web of Science ®Google Scholar
• Akazawa T, Minami S, Takahashi K, et al. Corrosion of spinal implants retrieved from patients with scoliosis. J Orthop Res. 2005;10:200–205.
   Google Scholar
• Tomizawa Y, Hanawa T, Kuroda D, et al. Corrosion of stainless sternal wire after long-term implantation. J Artif Organ. 2006;9(1):61–66.
   PubMedGoogle Scholar
• Hiromoto S, Onodera E, Chiba A, et al. Microstructure and corrosion behaviour in biological environments of the new forged low-Ni Co–Cr–Mo alloys. Biomaterials. 2005;26(24):4912–4923.
   PubMed Web of Science ®Google Scholar
• Tsustumi Y, Doi H, Nomura N, et al. Surface composition and corrosion resistance of Co-Cr alloys containing high chromium. Mater Trans. 2016;57(12):2033–2040.
   Web of Science ®Google Scholar
• Ikeda T, Takahashi K, Kabata T, et al. Polyneuropathy caused by cobalt–chromium metallosis after total hip replacement. Muscle Nerve. 2010;42(1):140–143.
   Web of Science ®Google Scholar
• Czekaj J, Ehlinger M, Rahme M, et al. Metallosis and cobalt – chrome intoxication after hip resurfacing arthroplasty. Orthop Sci. 2016;21(3):389–394.
   PubMed Web of Science ®Google Scholar
• Hallab NJ, Frank Chan FW, Harper ML. Quantifying subtle but persistent peri-spine inflammation in vivo to submicron cobalt–chromium alloy particles. Europ Spine J. 2012;21(12):2649–2658.
   PubMed Web of Science ®Google Scholar
• Hanawa T, Asami K, Hiromoto S. Characterization of the surface oxide film of a Co–Cr–Mo alloy after being located in quasi-biological environments using XPS. Appl Surf Sci. 2001;183(1–2):68–75.
   Web of Science ®Google Scholar
• Nagai A, Tsutsumi Y, Suzuki Y, et al. Characterization of air-formed surface oxide film on a Co–Ni–Cr–Mo alloy (MP35N) and its change in Hanks’ solution. Appl Surf Sci. 2012;258(14):5490–5498.
   PubMed Web of Science ®Google Scholar
• Kocijan A, Milošev I, Pihlar B. Cobalt-Base alloys for orthopaedic applications studied by electrochemical and XPS analysis. J Mater Sci Mater Med. 2004;15(6):643–650.
   PubMed Web of Science ®Google Scholar
• Hiromoto S, Kano K, Suzuki Y, et al. Surface characterization and anodic polarization of nitrogen-ion-implanted Nickel-Free Co–Cr–Mo alloy. Mater Trans. 2005;46(7):1627–1632.
   Web of Science ®Google Scholar
• Milošev I, Strehblow HH. The composition of the surface passive film formed on CoCrmo alloy in simulated physiological solution. Electrochim Acta. 2002;48:2767–2774.
   Web of Science ®Google Scholar
• Maruyama N, Kawasaki H, Yamamoto A, et al. Friction-wear properties of Nickel-Free Co–Cr–Mo alloy in a simulated body fluid. Mater Trans. 2005;46(7):1588–1592.
   Web of Science ®Google Scholar
• Hanawa T, Nakazawa K, Kano K, et al. Friction-wear properties of Nitrogen-Ion-Implanted Nickel-Free Co–Cr–Mo alloy. Mater Trans. 2005;46(7):1593–1596.
   Web of Science ®Google Scholar
• Heintz C, Riepe G, Birken L, et al. Corroded nitinol wires in explanted aortic endografts: An important mechanism of failure? J Endovasc Ther. 2001;8(3):248–253.
   PubMed Web of Science ®Google Scholar
• Guidoin R, Marois Y, Douville Y, et al. First-Generation aortic endografts: analysis of explanted stentor devices from the EUROSTAR registry. J Endovasc Ther. 2000;7(2):105–122.
   Web of Science ®Google Scholar
• Chen P, Nagai A, Tsutsumi Y, et al. Differences in the calcification of preosteoblast cultured on sputter-deposited titanium, zirconium, and gold. J Biomed Mater Res. 2016;104A:639–651.
   Google Scholar
• Itakura Y, Tajima T, Ohoke S, et al. Osteocompatibility of platinum-plated titanium assessed in vitro. Biomaterials. 1989;10(7):489–493.
   PubMed Web of Science ®Google Scholar
• Revie RW, Uhlig HH. Corrosion and corrosion control: an introduction to corrosion science and engineering. 4th ed. Berlin: Wiley; 2008. DOI:10.1002/9780470277270
   Google Scholar
• Kelly EJ. Electrochemical behavior of titanium. Mod Aspect Electrochem. 1982;14:319–424.
   Google Scholar
• Eda Y, Manaka T, Hanawa T, et al. X-Ray photoelectron spectroscopy-based valence band spectra of passive films on titanium. Surf Interface Anal. 2022;54(8):892–898.
   Web of Science ®Google Scholar
• Asami K, Chen SC, Habazaki H, et al. The surface characterization of titanium and titanium–nickel alloys in sulfuric acid. Corros Sci. 1993;35(1–4):43–49.
   Web of Science ®Google Scholar
• Silverman DC. Application of EMF-pH diagrams to corrosion prediction. Corrosion. 1982;38(10):541–549.
   Web of Science ®Google Scholar
• Olver JW, Ross JW. On the standard potential of the titanium(iii)-titanium(ii) couple. J Am Chem Soc. 1963;85(17):2565–2566.
   Web of Science ®Google Scholar
• Beck TR. Electrochemistry of freshly-generated titanium surfaces. I. Scraped-rotating-disk experiments. Electrochim Acta. 1973;18:807–814.
   Web of Science ®Google Scholar
• Asami K, Hashimoto K. The X-ray photo-electron spectra of several oxides of ion and chromium. Corros Sci. 1977;17(7):559–570.
   Web of Science ®Google Scholar
• Hanawa T, Asami K, Asaoka K. Repassivation of titanium and surface oxide film regenerated in simulated bioliquid. J Biomed Mater Res. 1998;40:530–538.
   PubMed Web of Science ®Google Scholar
• Hiji A, Hanawa T, Shimabukuro M, et al. Initial formation kinetics of calcium phosphate on titanium in Hanks’ solution characterized using XPS. Surf Interface Anal. 2021;53(2):185–193.
   Web of Science ®Google Scholar
• Wang L, Yu H, Wang K, et al. Local fine structural insight into mechanism of electrochemical passivation of titanium. ACS Appl Mater Interfaces. 2016;8(28):18608–18619. https://doi.org/10.1021/acsami.6b05080
   PubMed Web of Science ®Google Scholar
• Hiji A, Hanawa T, Yokoi T, et al. Time transient of calcium and phosphate ion adsorption by rutile crystal facets in Hanks’ solution characterized by XPS. Langmuir. 2021;37(12):3597–3604.
   PubMed Web of Science ®Google Scholar
• Breeson AC, Sankar G, Goh GKL, et al. Phase quantification by X-ray photoemission valence band analysis applied to mixed phase TiO2 powders. Appl Surf Sci. 2017;423:205–209.
   Web of Science ®Google Scholar
• Singh AP, Kodan N, Mehta BR. Enhancing the photoelectrochemical properties of titanium dioxide by thermal treatment in oxygen deficient environment. Appl Surf Sci. 2016;372:63–69.
   Web of Science ®Google Scholar
• Kim SC, Hanawa T, Manaka T, et al. Band structures of passive films on titanium in simulated bioliquids determined by photoelectrochemical response: Principle governing the biocompatibility. Sci Technol Adv Mater. 2022;23(1):322–331.
   Web of Science ®Google Scholar
• Boehm HP. Functional groups on the surfaces of solids. Angew Chem. 1966;5(6):533–544.
   Google Scholar
• Boehm HP. Acidic and basic properties of hydroxylated metal oxide surfaces. Discuss Faraday Soc. 1971;52:264–289.
   Google Scholar
• Parfitt GD. The surface of titanium dioxide. Prog Surf Membr Sci. 1976;11:181–226.
   Google Scholar
• Westall J, Hohl H. A comparison of electrostatic models for the oxide/solution interface. Adv Colloid Interface Sci. 1980;12(4):265–294.
   Web of Science ®Google Scholar
• Lide DR editor. CRC handbook of chemistry and physics. 87th ed. Boca Raton, FL: CRC Press; 2006. p. 6–2.
   Google Scholar
• Sundgren JE, Bodö P, Ivarsson B, et al. Adsorption of fibrinogen on titanium and gold surfaces studied by esca and ellipsometry. J Colloid Interface Sci. 1986;113(2):530–543.
   Web of Science ®Google Scholar
• Hanawa T, Ota M. Calcium phosphate naturally formed on titanium in electrolyte solution. Biomaterials. 1991;12(8):767–774.
   PubMed Web of Science ®Google Scholar
• Hanawa T, Ota M. Characterization of surface film formed on titanium in electrolyte using XPS. Appl Surf Sci. 1992;55(4):269–276.
   Web of Science ®Google Scholar
• Healy KE, Ducheyne P. The mechanisms of passive dissolution of titanium in a model physiological environment. J Biomed Mater Res. 1992;26(3):319–338.
   PubMed Web of Science ®Google Scholar
• Serro AP, Fernandes AC, Saramago B, et al. Apatite deposition on titanium surfaces — the role of albumin adsorption. Biomaterials. 1997;18(14):963–968.
   PubMed Web of Science ®Google Scholar
• Frauchiger L, Taborelli M, Aronsson BO, et al. Ion adsorption on titanium surfaces exposed to a physiological solution. Appl Surf Sci. 1999;143(1–4):67–77.
   Web of Science ®Google Scholar
• Hiromoto S, Hanawa T, Asami K. Composition of surface oxide film of titanium with culturing murine fibroblasts L929. Biomaterials. 2004;25(6):979–986.
   PubMed Web of Science ®Google Scholar
• Sundgren JE, Bodo P, Lundstrom I. Auger electron spectroscopic studies of the interface between human tissue and implants of titanium and stainless steel. J Colloid Interface Sci. 1986;110(1):9–20.
   Web of Science ®Google Scholar
• Esposito M, Lausmaa J, Hirsch JM, et al. Surface analysis of failed oral titanium implants. J Biomed Mater Res. 1999;48(4):559–568.
   PubMed Web of Science ®Google Scholar
• Sundell G, Dahlin C, Andersson M, et al. The bone-implant interface of dental implants in humans on the atomic scale. Acta Biomater. 2017;48:445–450.
   PubMed Web of Science ®Google Scholar
• Tsutsumi Y, Nishimura D, Doi H, et al. Calcium phosphate formation on titanium and zirconium and its application to medical devices. Mater Sci Eng C. 2009;29:1702–1708.
   Google Scholar
• Tsutsumi Y, Nishisaka T, Doi H, et al. Reaction of calcium and phosphate ions with titanium, zirconium, niobium, and tantalum. Surf Interface Anal. 2015;47(13):1148–1154.
   Web of Science ®Google Scholar
• Hodgson AWE, Mueller Y, Forster D, et al. Electrochemical characterisation of passive films on Ti alloys under simulated biological conditions. Electrochim Acta. 2002;47(12):1913–1923.
   Web of Science ®Google Scholar
• Chávez-Díaz MP, Luna-Sánchez R, Vazquez-Arenas J, et al. XPS and EIS studies to account for the passive behavior of the alloy Ti-6al-4V in Hank’s solution. J Solid State Electrochem. 2019;23(11):3187–3196.
   Web of Science ®Google Scholar
• Diebold U. The surface science of titanium dioxide. Surf Sci Rep. 2003;48:53–229.
   Web of Science ®Google Scholar
• Gao Q, Wu X, Fan Y, et al. Low temperature fabrication of nanoflower arrays of rutile TiO2 on mica particles with enhanced photocatalytic activity. J Alloy Comp. 2013;579:322–329.
   Web of Science ®Google Scholar
• Yan M, Chen F, Zhang J, et al. Preparation of controllable crystalline titania and study on the photocatalytic properties. J Phys Chem B. 2005;109(18):8673–8678.
   Web of Science ®Google Scholar
• Stone JV, Davis RJ. Synthesis, characterization, and photocatalytic activity of titania and niobia mesoporous molecular sieves. Chem Mater. 1998;10(5):1468–1474.
   Web of Science ®Google Scholar
• Miao L, Tanemura S, Kondo Y, et al. Microstructure and bactericidal ability of photocatalytic TiO2 thin films prepared by RF helicon magnetron sputtering. Appl Surf Sci. 2004;238(1–4):125–131.
   Web of Science ®Google Scholar
• Magnan H, Stanescu D, Rioult M, et al. Epitaxial TiO2 thin film photoanodes: influence of crystallographic structure and substrate nature. J Phys Chem C. 2019;123(9):5240–5248.
   Web of Science ®Google Scholar
• Quarto FD, Zaffora A, Franco FD, et al. Critical review—photocurrent spectroscopy in corrosion and passivity studies: a critical assessment of the use of band gap value to estimate the oxide film composition. J Electrochem Soc. 2017;164(12):C671–C681.
   Web of Science ®Google Scholar
• Fonseca-Cervantes OR, Pérez-Larios A, Arellano VHR, et al. Effects in band gap for photocatalysis in TiO2 support by adding gold and ruthenium. Processes. 2020;8(9):1032.
   Web of Science ®Google Scholar
• Kollbek K, Sikora M, Kapusta C, et al. X-Ray spectroscopic methods in the studies of nonstoichiometric TiO2-X thin film. Appl Surf Sci. 2013;281:100–104.
   Web of Science ®Google Scholar
• Ju Y, Li L, Wu Z, et al. Effect of oxygen partial pressure on the optical property of amorphous titanium oxide thin films. Energy Proced. 2011;12:450–455.
   Google Scholar
• Valencia S, Marín JM, Restrepo G. Study of the bandgap of synthesized titanium dioxide nanoparticles using the sol-gel method and a hydrothermal treatment. Open Mater Sci J. 2010;4(2):9–14.
   Google Scholar
• Di Quarto F, Piazza S, Sunseri C. The photoelectrochemistry of thin passive layers. Investigation of anodic oxide films on titanium metals. Electrochim Acta. 1993;38(1):29–35.
   Web of Science ®Google Scholar
• Marsh J, Gorse D. A photoelectrochemical and ac impedance study of anodic titanium oxide films. Electrochim Acta. 1998;43(7):659–670.
   Web of Science ®Google Scholar
• Kim DY, Kwon HS. A study on electronic properties of passive film formed on Ti. Corros Sci Technol. 2003;2:212–218.
   Google Scholar
• French RH, Glass SJ, Ohuchi FS, et al. Experimental and theoretical determination of the electronic structure and optical properties of three phases of ZrO2. Phys Rev B. 1994;49(8):5133–5142.
   Web of Science ®Google Scholar
• Jiang H, Gomez-Abal RI, Rinke P, et al. Electronic band structure of zirconia and hafnia polymorphs from the GW perspective. Phys Rev B. 2010;81(8):085119.
   Web of Science ®Google Scholar
• Králik B, Chang EK, Louie SG. Structural properties and quasiparticle band structure of zirconia. Phys Rev B. 1998;57(12):7027.
   Web of Science ®Google Scholar
• Li J, Meng S, Niu J, et al. Electronic structures and optical properties of monoclinic ZrO2 studied by first-principles local density approximation + U approach. J Adv Ceram. 2017;6(1):43–49.
   Web of Science ®Google Scholar
• Sayan S, Bartynski RA, Zhao X, et al. Valence and conduction band offsets of a ZrO2/SiOxNy/n-Si CMOS gate stack: a combined photoemission and inverse photoemission study. Phys Status Solid B. 2004;241(10):2246–2252.
   Web of Science ®Google Scholar
• Bersch E, Rangan S, Bartynski RA, et al. Band offsets of ultrathin high-κ oxide films with Si. Phys Rev B. 2008;78(8):085114.
   Web of Science ®Google Scholar
• Puthenkovilakam R, Chang JP. Valence band structure and band alignment at the ZrO2/Si interface. Appl Phys Lett. 2004;84(8):1353.
   Web of Science ®Google Scholar
• Miyazaki S. Photoemission study of energy-band alignments and gap-state density distributions for high-κ gate dielectrics. J Vac Sci Technol B. 2001;19(6):2212.
   Web of Science ®Google Scholar
• Nohira H, Tsai W, Besling W, et al. Characterization of ALCVD-Al2O3 and ZrO2 layer using X-ray photoelectron spectroscopy. J Non-Cryst Solid. 2002;303(1):83–87.
   Web of Science ®Google Scholar
• Ikarashi N, Manabe K. Electronic structure analysis of Zr silicate and Hf silicate films by using spatially resolved valence electron energy-loss spectroscopy. J Appl Phys. 2003;94(1):480.
   Web of Science ®Google Scholar
• Balog M, Schieber M, Michiman M, et al. In situ formation of protective oxide scales as measured by their inhibiting effect on the high temperature hydrogen permeability of heat exchanger materials. Thin Solid Film. 1977;41:247–255.
   Google Scholar
• Zhu L, Fang Q, He G, et al. Spectroscopic ellipsometry characterization of ZrO2 thin films by nitrogen-assisted reactive magnetron sputtering. Mater Sci Semicond Process. 2006;9(6):1025–1030.
   Web of Science ®Google Scholar
• Venkataraj S, Kappertz O, Weis H. Structural and optical properties of thin zirconium oxide films prepared by reactive direct current magnetron sputtering. J Appl Phys. 2002;92(7):3599.
   Web of Science ®Google Scholar
• Kosacki I, Petrovsky V, Anderson HU. Band gap energy in nanocrystalline ZrO2:16%Y thin films. Appl Phys Lett. 1999;74(3):341.
   Web of Science ®Google Scholar
• PaiVermeker VR, Petelin AN, Crowne FJ, et al. Color-center-induced band gap shift in yttria-stabilized zirconia. Phys Rev B. 1989;40(12):8555.
   Web of Science ®Google Scholar
• Kim BY, Park CJ, Kwon HS. Effect of niobium on electronic properties of passive films on zirconium alloys. J Electroanaly Chem. 2005;576:269–278.
   Web of Science ®Google Scholar
• Takahashi K, Uno M, Okui M, et al. Photoelectrochemical properties and band structure of oxide films on zirconium–transition metal alloys. J Alloy Comp. 2006;421(1–2):3030–308.
   Web of Science ®Google Scholar
• Tanaka Y, Nakai M, Akahori T, et al. Characterization of air-formed surface oxide film on Ti–29Nb–13Ta–4.6Zr alloy surface using XPS and AES. Corros Sci. 2008;50(8):2111–2116.
   Web of Science ®Google Scholar
• Di Franco E, Zampardi G, Santamaria M, et al. Characterization of the solid state properties of anodic oxides on magnetron sputtered Ta, Nb, and Ta-Nb alloys. J Electrochem Soc. 2012;159:C33–C39.
   Web of Science ®Google Scholar
• Lee J, Lu W, Kioupakis E. Electronic properties of tantalum pentoxide polymorphs from first-principles calculations. Appl Phys Lett. 2014;105(20):202108.
   Web of Science ®Google Scholar
• Hur JH. First principles study of the strain effect on band gap of γ phase Ta2O5. Comp Mater Sci. 2019;164:17–21.
   Web of Science ®Google Scholar
• Silva RA, Walls M, Rondot B, et al. Electrochemical and microstructural studies of tantalum and its oxide films for biomedical applications in endovascular surgery. J Mater Sci Mater Med. 2002;13(5):495–500.
   Web of Science ®Google Scholar
• Mickova I. Photoelectrochemical study of anodically formed oxide films on niobium surfaces. Croat Chem Acta. 2010;83:113–120.
   Web of Science ®Google Scholar
• Arita M, Hayashi Y. Photoelectrochemical properties of anodic oxide film on niobium. Mater Trans Jim. 1994;35(4):233–237.
   Web of Science ®Google Scholar
• Nozik AJ. Photoelectrochemistry: Applications to solar energy conversion. Ann Rev Phys Chem. 1978;29(1):189–222.
   PubMedGoogle Scholar
• Viet A, Jose R, Reddy M, et al. Nb2O5 photoelectrodes for dye-sensitized solar cells: choice of the polymorph. J Phys Chem. 2010;114:21795–21800.
   Web of Science ®Google Scholar
• Habibi MH, Mokhtari R. Novel sulfur-doped niobium pentoxide nanoparticles: Fabrication, characterization, visible light sensitization and redox charge transfer study. J Sol-Gel Sci. 2011;59(2):352–357.
   Web of Science ®Google Scholar
• Liu J, Xue D, Li K. Single-Crystalline nanoporous Nb2O5 nanotubes. Nanoscale Res Lett. 2011;6(1):138.
   PubMedGoogle Scholar
• Sathasivam S, Williamson BAD, Althabaiti SA, et al. Chemical vapor deposition synthesis and optical properties of Nb2O5 thin films with hybrid functional theoretical insight into the band structure and band gaps. ACS Appl Mater Interface. 2017;9(21):18031–18038.
   Web of Science ®Google Scholar
• Nunes BN, Lopes OF, Patrocinio AOT, et al. Recent advances in niobium-based materials for photocatalytic solar fuel production. Catalysts. 2020;10(1):126.
   Web of Science ®Google Scholar
• Kamari HM, Al-Hada NM, Baqer AA, et al. Comprehensive study on morphological, structural and optical properties of Cr2O3 nano particle and its antibacterial activities. J Mater Sci Mater El. 2019;30(8):8035–8046.
   Web of Science ®Google Scholar
• Moore EA. First-Principles study of the mixed oxide α−FeCrO3. Phys Rev B. 2007;76(19):195107.
   Web of Science ®Google Scholar
• Praveen CS, Timon V, Valant M. Electronic band gaps of ternary corundum solid solutions from Fe2O3-Cr2O3-Al2O3 system for photocatalytic applications: A theoretical study. Comp Mater Sci. 2012;55:192–198.
   PubMed Web of Science ®Google Scholar
• Sudesh TL, Wijesinghe L, Blackwood DJ. Electrochemical & optical characterisation of passive films on stainless steels. J Phys Conf Ser. 2006;28:74–78.
   Google Scholar
• Tsuchiya H, Fujimoto S. Semiconductor properties of passive films formed on sputter-deposited Fe-18cr alloy thin films with various additive elements. Sci Technol Adv Mater. 2004;5:195–200.
   Web of Science ®Google Scholar
• Tsuchiya H, Fujimoto S, Chihara O, et al. Semiconductive behavior of passive films formed on pure Cr and Fe–Cr alloys in sulfuric acid solution. Electrochim Acta. 2002;47(27):4357–4366.
   Web of Science ®Google Scholar
• Fujimoto S, Tsuchiya H. Semiconductor properties and protective roles of passive films of iron base alloys. Corros Sci. 2007;49(1):195–202.
   Web of Science ®Google Scholar
• Tsuchiya H, Fujimoto S, Shibata T. Semiconductive properties of passive films formed on Fe-18cr in borate buffer solution. J Electrochem Soc. 2004;151(2):B39–B44.
   Web of Science ®Google Scholar
• Tsuchiya H, Fujimoto S, Shibata T. Semiconductive properties of passive films formed on Fe-Cr alloy. J Electroceram. 2006;16(1):49–54.
   Web of Science ®Google Scholar