Paper
Publication: Peer-reviewed paper
Surface modification of hydroxyapatite nanoparticles for bone regeneration by controlling their surface hydration and protein adsorption statesZizhen Liu, Shota Yamada, Yuichi Otsuka, Tania Guadalupe Penaflor Galindo, Motohiro Tagaya
Dalton Transactions 51(25) 9572-9583 2022
https://doi.org/10.1039/d2dt00969b
Fretting Wear Characteristics of Suspension Plasma-Sprayed Hydroxyapatite Coating on Titanium Substrate for Orthopedic Applications
M. Samiksha, R. Gnanamoorthy, Y. Otsuka
Journal of Materials Engineering and Performance 31(9) 7290-7301 2022
https://doi.org/10.1007/s11665-022-06753-0
Effects of composition of hydroxyapatite/gray titania coating fabricated by suspension plasma spraying on mechanical and antibacterial properties
Md Mirazul Mahmud Abir, Yuichi Otsuka, Kiyoshi Ohnuma, Yukio Miyashita
Journal of the Mechanical Behavior of Biomedical Materials 125 104888-104888 2022
https://doi.org/10.1016/j.jmbbm.2021.104888
Delamination-fretting wear failure evaluation at HAp-Ti-6Al–4V interface of uncemented artificial hip implant
M. Nagentrau, A.L. Mohd Tobi, S. Jamian, Y. Otsuka, R. Hussin
Journal of the Mechanical Behavior of Biomedical Materials 122 104657-104657 2021
https://doi.org/10.1016/j.jmbbm.2021.104657
Effect of delamination of plasma sprayed hydroxyapatite coating on loosening behaviors of acetabular cups subjected to cyclic loading
Yuichi Otsuka, Kengo Kagaya, Yukio Miyashita
Engineering Failure Analysis 127 105548-105548 2021
https://doi.org/10.1016/j.engfailanal.2021.105548
Damage evaluation of HAp-coated porous titanium foam in simulated body fluid based on compression fatigue behavior
Munshi Mohammad Raihan, Yuichi Otsuka, Koudai Tsuchida, Anchalee Manonukul, Kiyoshi Ohnuma, Yukio Miyashita
Journal of the Mechanical Behavior of Biomedical Materials 117 104383-104383 2021
https://doi.org/10.1016/j.jmbbm.2021.104383
Bias Voltage for Avoiding Fatigue Strength Degradation Due to TiAlN Coating on Ti-Alloy Substrates
NithyaGnana Poorani Sivagnanam Chandra, Yuichi Otsuka, Yoshiharu Mutoh, Kenji Yamamoto
Journal of Materials Engineering and Performance 30(3) 2204-2212 2021
https://doi.org/10.1007/s11665-021-05468-y
Proposal of a Validation Method of Failure Mode Analyses based on the Stress-Strength Model with a Support Vector Machine
Tomoyuki Okabe, Yuichi Otsuka
Reliability Engineering & System Safety 205 107247-107247 2021
https://doi.org/10.1016/j.ress.2020.107247
Damage evaluations in Supporting Porous Components using Infrared Thermography and Acoustic Emission and their Effects on Loosening Behaviour of Acetabular Cup
Yuichi Otsuka, Hiraku Sugawara, Yukio Miyashita
Procedia Structural Integrity 28 1018-1023 2020
Effect of coating thickness on fatigue behavior of TiAlN coated Ti-alloys
NithyaGnana Poorani Sivagnanam Chandra, Yuichi Otsuka, Yoshiharu Mutoh, Kenji Yamamoto
International Journal of Fatigue 140 105767-105767 2020
https://doi.org/10.1016/j.ijfatigue.2020.105767
The Antibacterial Activity of Hydroxyapatite-Tryptophan Complex with Gray Titania by Photocatalysis Using LED Diodes
Kanda Leelanarathiwat, Yasuhiro Katsuta, Yuichi Otsuka, Hiroaki Katsuragi, Fumihiko Watanabe
35(2) 265-274 2020
https://doi.org/10.11607/jomi.7742
Fatigue strength and mechanism of Ti6242S titanium alloy with TiAlN coating deposited under various bias voltages
NithyaGnana Poorani, Sivagnanam Chandra, Yuichi Otsuka, Yoshiharu Mutoh, Kenji Yamamoto
International Journal of Fatigue 131 105338-105338 2020
A Method for Determining Failure Modes Associated with Damage/Fracture of Materials in Early Design Stages
Tomoyuki Okabe , Yuichi Otsuka
Journal of Failure Analysis and Prevention 20(1) 302-314 2020
Wettability Characteristics of Laser Surface Textured Plasma Sprayed TiO2/ZnO Coatings
大塚 雄市
Tribology Online 14(5) 279-284 2019
https://doi.org/10.2474/trol.14.279
Antibacterial properties of laser surface-textured TiO2/ZnO ceramic coatings
大塚 雄市
Ceramics International 46(3) 3949-3959 2019
https://doi.org/10.1016/j.ceramint.2019.10.124
Enhancement effect on antibacterial property of gray titania coating by plasma-sprayed hydroxyapatite-amino acid complexes during irradiation with visible light
Sarita Morakul, Yuichi Otsuka, Kiyoshi Ohnuma, Motohiro Tagaya, Satoshi Motozuka, Yukio Miyashita, Yoshiharu Mutoh
5(8) e02207-e02207 2019
https://doi.org/10.1016/j.heliyon.2019.e02207
Self-healing behavior and strength recovery of ytterbium disilicate ceramic reinforced with silicon carbide nanofillers
Yuichi Otsuka et al.,
Journal of the European Ceramic Society 39(10) 3139-3152 2019
https://doi.org/10.1016/j.jeurceramsoc.2019.03.040
Cytotoxicity of hydroxyapatite-tyrosine complex with gray titania coating on titanium alloy surface to L929 mouse fibroblasts
Kanda LEELANARATHIWAT, Kentaro MINATO, Yasuhiro KATSUTA, Yuichi OTSUKA, Hiroaki KATSURAGI, Fumihiko WATANABE
38(4) 573-578 2019
https://doi.org/10.4012/dmj.2018-296
Comparison of two fabrication processes for biomimetic collagen/hydroxyapatite hybrids
Y Chai, M Okuda, Y Otsuka, K Ohnuma, M Tagaya
Advanced Powder Technology 30(7) 1419-1423 2019
https://www.sciencedirect.com/science/article/pii/S0921883118305211
Contact slip prediction in HAp coated artificial hip implant using finite element analysis
Yuichi Otsuka et. al,.
Mechanical Engineering Journal 6(3) 18-00562-18-00562 2019
https://doi.org/10.1299/mej.18-00562
Effect of Interface Damage on Loosening Behavior of Acetabular Cup Subjected to Cyclic Loading
Yuichi Otsuka et. al,.
Materials Science Forum 941 1841-1845 2018
https://doi.org/10.4028/www.scientific.net/MSF.941.1841
Effects of compression on orientation of ligands in fluorescent complexes between hydroxyapatite with amino acids and their optical properties
Sarita Morakul, Yuichi Otsuka, Andaradhi Nararya, Motohiro Tagaya, Satoshi Motozuka, Kiyoshi Ohnuma, Yukio Miyashita, Yoshiharu Mutoh
Journal of the Mechanical Behavior of Biomedical Materials 88 406-414 2018
Visible light-induced antibacterial effects of the luminescent complex of hydroxyapatite and 8-hydroxyquinoline with gray titania coating
Takehiko Matsuya, Sarita Morakul, Yuichi Otsuka, Kiyoshi Ohnuma, Motohiro Tagaya, Satoshi Motozuka, Yukio Miyashita, Yoshiharu Mutoh
Applied Surface Science 448 529-538 2018
https://doi.org/10.1016/j.jmbbm.2018.09.006.
Fracture Behavior Simulation of a High-Pressure Vessel Under Monotonic and Fatigue Loadings
Nie D, Otsuka Y, Mutoh Y
Journal of Pressure Vessel Technology 140(4) 41407-41407-7 2018
The synergy of corrosion and fretting wear process on Inconel 690 in the high temperature high pressure water environment
Zihao Wang, Jian Xu, Jie Li, Long Xin, Yonghao Lu, Tetsuo Shoji, Yoichi Takeda, Yuichi Otsuka, Yoshiharu Mutoh
JOURNAL OF NUCLEAR MATERIALS 502 255-262 2018
https://doi.org/10.1016/j.jnucmat.2018.02.021
Effects of TiO2 on microstructural, mechanical properties and in-vitro bioactivity of plasma sprayed yttria stabilised zirconia coatings for dental application
A. Jemat, M.J. Ghazali, M. Razali, Y. Otsuka, A. Rajabi
44(4) 4271-4281 2018
https://doi.org/10.1016/j.ceramint.2017.12.008
Effect of Mg concentration on interfacial strength and corrosion fatigue behavior of thermal-sprayed Al-Mg coating layers
Sarita Morakul, Yuichi Otsuka, Yukio Miyashita, Yoshiharu Mutoh
Engineering Failure Analysis 88 13-24 2018
MICROSTRUCTURAL, SURFACE ROUGHNESS AND WETTABILITY OF TITANIUM ALLOY COATED BY YZP-30WT. % TIO2 FOR DENTAL APPLICATION
Afida Jemat, Mariyam Jameelah Ghazali, Masfueh Razali, Yuichi Otsuka
Jurnal Teknolog 80(2) 45-50 2018