Junko Hieda

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. doi request reprint Adhesive strength of medical polymer on anodic oxide nanostructures fabricated on biomedical β-type titanium alloy
    Junko Hieda
    Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan Electronic address
    Mater Sci Eng C Mater Biol Appl 36:244-51. 2014
  2. doi request reprint Enhancement of adhesive strength of hydroxyapatite films on Ti-29Nb-13Ta-4.6Zr by surface morphology control
    Junko Hieda
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    J Mech Behav Biomed Mater 18:232-9. 2013
  3. doi request reprint Improvement of adhesive strength of segmented polyurethane on Ti-29Nb-13Ta-4.6Zr alloy through H₂O₂ treatment for biomedical applications
    Junko Hieda
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, Aoba ku, Sendai 980 8577, Japan
    J Biomed Mater Res B Appl Biomater 101:776-83. 2013
  4. doi request reprint Deformation-induced ω phase in modified Ti-29Nb-13Ta-4.6Zr alloy by Cr addition
    Qiang Li
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Acta Biomater 9:8027-35. 2013
  5. doi request reprint Development of thermo-mechanical processing for fabricating highly durable β-type Ti-Nb-Ta-Zr rod for use in spinal fixation devices
    Kengo Narita
    Tohoku University, 6 6 Aramaki Aza, Sendai, 980 8579, Japan
    J Mech Behav Biomed Mater 9:207-16. 2012
  6. doi request reprint Optimization of Cr content of metastable β-type Ti-Cr alloys with changeable Young's modulus for spinal fixation applications
    Xingfeng Zhao
    Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai, Japan
    Acta Biomater 8:2392-400. 2012
  7. ncbi request reprint Hardening behavior after high-temperature solution treatment of Ag-20Pd-12Au-xCu alloys with different Cu contents for dental prosthetic restorations
    Yonghwan Kim
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    J Mech Behav Biomed Mater 35:123-31. 2014
  8. doi request reprint Contribution of β' and β precipitates to hardening in as-solutionized Ag-20Pd-12Au-14.5Cu alloys for dental prosthesis applications
    Yonghwan Kim
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Mater Sci Eng C Mater Biol Appl 37:204-9. 2014
  9. ncbi request reprint Bending springback behavior related to deformation-induced phase transformations in Ti-12Cr and Ti-29Nb-13Ta-4.6Zr alloys for spinal fixation applications
    Huihong Liu
    Department of Materials Science, Graduate School of Engineering, Tohoku University, 6 6 Aoba, Aramaki, Aoba ku, Sendai 980 8579, Japan
    J Mech Behav Biomed Mater 34:66-74. 2014
  10. doi request reprint Beta type Ti-Mo alloys with changeable Young's modulus for spinal fixation applications
    Xingfeng Zhao
    Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai, Japan
    Acta Biomater 8:1990-7. 2012

Collaborators

Detail Information

Publications13

  1. doi request reprint Adhesive strength of medical polymer on anodic oxide nanostructures fabricated on biomedical β-type titanium alloy
    Junko Hieda
    Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan Electronic address
    Mater Sci Eng C Mater Biol Appl 36:244-51. 2014
    ..Fracture occurs at the interface of the nanoporous structure and the SPU coating layer. In contrast, in the case that SPU coating has been performed on the nanotube structure, fracture occurs inside the nanotubes...
  2. doi request reprint Enhancement of adhesive strength of hydroxyapatite films on Ti-29Nb-13Ta-4.6Zr by surface morphology control
    Junko Hieda
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    J Mech Behav Biomed Mater 18:232-9. 2013
    ..The complex microstructures with deeply etched grain boundaries and nanosized asperities formed on the TNTZ substrates are important factors in the improvement of the adhesive strengths of HAp films deposited on TNTZ substrates...
  3. doi request reprint Improvement of adhesive strength of segmented polyurethane on Ti-29Nb-13Ta-4.6Zr alloy through H₂O₂ treatment for biomedical applications
    Junko Hieda
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, Aoba ku, Sendai 980 8577, Japan
    J Biomed Mater Res B Appl Biomater 101:776-83. 2013
    ....
  4. doi request reprint Deformation-induced ω phase in modified Ti-29Nb-13Ta-4.6Zr alloy by Cr addition
    Qiang Li
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Acta Biomater 9:8027-35. 2013
    ..These modified TNTZ alloys show significantly less springback than the original TNTZ alloy based on tensile and bending loading-unloading tests. Thus, the Cr-added TNTZ alloys are beneficial for spinal-fixation applications. ..
  5. doi request reprint Development of thermo-mechanical processing for fabricating highly durable β-type Ti-Nb-Ta-Zr rod for use in spinal fixation devices
    Kengo Narita
    Tohoku University, 6 6 Aramaki Aza, Sendai, 980 8579, Japan
    J Mech Behav Biomed Mater 9:207-16. 2012
    ..A high 0.2% proof stress of about 1200 MPa, high elongation of 18%, and high fatigue strength of 950 MPa indicate that aging treatment at 723 K after cold swaging is the optimal thermo-mechanical process for a TNTZ rod...
  6. doi request reprint Optimization of Cr content of metastable β-type Ti-Cr alloys with changeable Young's modulus for spinal fixation applications
    Xingfeng Zhao
    Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai, Japan
    Acta Biomater 8:2392-400. 2012
    ..This alloy exhibits smaller springback than and comparable cytocompatibility to the biomedical Ti alloy Ti-29Nb-13Ta-4.6Zr...
  7. ncbi request reprint Hardening behavior after high-temperature solution treatment of Ag-20Pd-12Au-xCu alloys with different Cu contents for dental prosthetic restorations
    Yonghwan Kim
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    J Mech Behav Biomed Mater 35:123-31. 2014
    ..Clarification of the relationship between hardening and precipitation of the β' phase via high-temperature ST is expected to help the development of more effective heat treatments for hardening in Ag-20Pd-12Au-xCu alloys. ..
  8. doi request reprint Contribution of β' and β precipitates to hardening in as-solutionized Ag-20Pd-12Au-14.5Cu alloys for dental prosthesis applications
    Yonghwan Kim
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Mater Sci Eng C Mater Biol Appl 37:204-9. 2014
    ..It is expected to make the heat treatment process more practical for hardening. The determined chemical composition of β' phase would be helpful to study an unknown formation process of β' phase. ..
  9. ncbi request reprint Bending springback behavior related to deformation-induced phase transformations in Ti-12Cr and Ti-29Nb-13Ta-4.6Zr alloys for spinal fixation applications
    Huihong Liu
    Department of Materials Science, Graduate School of Engineering, Tohoku University, 6 6 Aoba, Aramaki, Aoba ku, Sendai 980 8579, Japan
    J Mech Behav Biomed Mater 34:66-74. 2014
    ..Among these two alloys, Ti-12Cr exhibits a smaller springback and a much greater bending strength when compared with TNTZ; making Ti-12Cr the more advantageous for spinal fixation applications. ..
  10. doi request reprint Beta type Ti-Mo alloys with changeable Young's modulus for spinal fixation applications
    Xingfeng Zhao
    Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai, Japan
    Acta Biomater 8:1990-7. 2012
    ..This alloy exhibits small springback and could be easily bent to the required shape during operation. Thus, Ti-17Mo alloy is considered to be a potential candidate for the spinal rods in spinal fixation devices...
  11. doi request reprint Development of new metallic alloys for biomedical applications
    Mitsuo Niinomi
    Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Acta Biomater 8:3888-903. 2012
    ..Further, tantalum, and niobium and its alloys are being investigated for biomedical applications. The development of new metallic alloys for biomedical applications is described in this paper...
  12. doi request reprint Precipitation of β' phase and hardening in dental-casting Ag-20Pd-12Au-14.5Cu alloys subjected to aging treatments
    Yonghwan Kim
    Department of Biomaterials Science, Institute for Materials Research, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai 980 8577, Japan
    Mater Sci Eng C Mater Biol Appl 36:329-35. 2014
    ..Thus, it is concluded that the fine β' phase precipitated by aging treatment contributed more to increase in hardness than the coarse-structure region and coarse β phase. ..
  13. doi request reprint Deformation-induced changeable Young's modulus with high strength in β-type Ti-Cr-O alloys for spinal fixture
    Huihong Liu
    Graduate Student, Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai 980 8579, Japan
    J Mech Behav Biomed Mater 30:205-13. 2014
    ..2O alloy, which has a good balance between large changeable Young's modulus, high tensile strength, good plasticity, and minimal springback, is considered to be a potential candidate for spinal fixation applications...