Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Shoji Takeda"'
Autor:
Taiki Nishimura, Yoshinobu Nakamura, Shoji Takeda, Masahiro Okada, Tsutomu Furuzono, Syuji Fujii
Publikováno v:
Applied Surface Science. 262:39-44
Hydroxyapatite (HAp) nanoparticle-coated biodegradable polymer particles were fabricated from a nanoparticle-stabilized emulsion in the absence of any molecular surfactants or organic solvents. First, a polymer melt-in-water emulsion was prepared by
Publikováno v:
Key Engineering Materials. :223-228
HAp-nanoparticle-coated biodegradable polymer microspheres loaded with magnetic Fe3O4 particles can be successfully prepared by evaporating volatile oil (dichloromethane) from HAp-nanoparticle-stabilized oil droplets containing biodegradable polymer
Autor:
Shoji Takeda, Akio Tanaka, Tetsunari Nishikawa, Koichi Imai, Tsukasa Akasaka, Hiromasa Takashima, Akito Tanoue, Kazuhiko Suese, Fumio Watari, Kazuaki Nakamura
Publikováno v:
Applied Surface Science. 258:8444-8447
The effects of nanomaterials on human reproduction and development remain unknown. The risks of nanomaterials for future generations should be elucidated. Thus, it is important to establish an experimental method to accurately examine embryotoxicity.
Publikováno v:
Ocean Engineering. 37:1564-1575
In our previous study, we proposed a practical numerical simulation method on moored ship motions induced by tsunami, which was attained by a connection between a tsunami profile by the tsunami simulation and a velocity potential around the ship. The
Autor:
Tohru Hayakawa, Minoru Kawaguchi, Jun Ohno, Mika Toyoda, Tadao Fukushima, Yoshio Okahata, Shoji Takeda, Yusuke Inoue
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. :746-754
A previous study revealed that DNA-chitosan complex prepared from the reaction between native DNA and chitosan in aqueous solution has suitable porosity for cell seeding, is nontoxic, and causes only a mild soft-tissue response. This simple and easy
Publikováno v:
The Journal of Japan Institute of Navigation. 119:109-118
Publikováno v:
Materials Science Forum. :2343-2348
An intensive amplitude arrangement for reciprocal tribocontact of biomedical alloys, Ag-20.0Pd-14.5Cu-12.0Au, Au-5.0Pt-2.0Pd-9.2Ag-15.0Cu and Ti-29Nb-13Ta-4.6Zr was conducted in order to check the details of friction and wear alterations around the t
Publikováno v:
Dental Materials Journal. 22:507-520
The effects of six particulate metals (Al, Ti, Zr, Nb, Ta and Cr) on cell viability and alkaline phosphatase (ALP) activity were studied in vitro using two types of osteoblast-like cells, MG-63 and HOS cells. The cell viability in the presence of Al,
Publikováno v:
Dental Materials Journal. 21:133-146
Effects of fifteen particulate objects, fourteen metals and one non-metal on cell viability of osteoblast-like cells were studied in vitro, to determine whether an adverse effect on cells could be induced by the particulate form or soluble ions. The
Autor:
Naoyuki Matsumoto, Tsubasa Shirai, Yuko Omori, Masahiro Okada, Tsutomu Furuzono, Mayuko Awata, Shoji Takeda
Publikováno v:
Journal of Nanoparticle Research. 16
We investigated the influence of calcination conditions to fabricate dispersible hydroxyapatite (HAp) nanocrystals via calcination with an anti-sintering agent, poly(acrylic acid, calcium salt) (PAA-Ca), surrounding the nanocrystals. First, two kinds