Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Yakichi Higo"'
Publikováno v:
Journal of Alloys and Compounds. 577:S555-S558
Local deformation behavior around the block boundary of lath martensite structure was studied through a micro-bending test and microstructural observation. When the misorientation of operated slip systems across the block boundary is small, the relie
Publikováno v:
Microelectronic Engineering. 110:108-111
Bending tests were performed using micro-sized cantilever specimens in three different types of epoxy-based photoresist, SU-8 (i.e. SU-8, SU-8 2000, abd SU-8 3000) to clarify the effects of the chemical components on the bending properties, especiall
Publikováno v:
Materials Science and Engineering A. 527:7538-7544
We report our investigation of the block boundary and sub-block boundary strengths of lath martensite evaluated through a micro-bending test. The sub-block boundaries contribute very little to the macroscopic strength of the lath martensite. In contr
Publikováno v:
Thin Solid Films. 518:5153-5158
This study investigated the microstructural development of an electrodeposited Ni layer formed from an additive-free Watt's bath. The major texture component of the electrodeposited Ni layer is strong fiber. The electrodeposited Ni layer consists of
Autor:
Masatoshi Tokita, Yakichi Higo, Chiemi Ishiyama, Masato Sone, Akinobu Shibata, Junji Watanabe, Susumu Edo, Byung-Hoon Woo
Publikováno v:
Surface & Coating Technology. 204:1785-1792
In this study we investigated the impregnation of Ni–P metal into polymer substrate via catalyzation in supercritical carbon dioxide (Sc-CO2) and electroless plating in Sc-CO2 emulsion, in comparison with calculated CO2 diffusion in polymer on the
Publikováno v:
Materials Letters. 64(19):2105-2108
In this study, monitoring of localized surface plasmon resonance (LSPR) optical characteristics and dispersion condition change for hydrogen peroxide using polyvinylpyrrolidone (PVP)-coated silver nanoparticles (NPs) was described. PVP-coated silver
Publikováno v:
Materials Science Forum. :3514-3519
In the present study, the micro-sized cantilever-beam type specimens containing only one block of lath martensite were fabricated, and change in deformation microstructure inside a block with strain was observed directly by scanning electron microsco
Publikováno v:
Scripta Materialia. 62:309-312
This paper reports an investigation of deformation-induced structural changes of Pd 78 Cu 6 Si 16 metallic glass observed after the exact positions of the shear bands were identified. The propagation of shear bands induced nanocrystallization not ins
Autor:
Hideo Kameyama, Takayuki Hirai, Yakichi Higo, Md. Mizanur Rahman, Masato Sone, Makoto Sakurai, Minoru Ozawa, Masahiro Seshimo
Publikováno v:
Journal of Membrane Science. 342:321-326
This paper proposes a functionally graded Pd/γ-alumina composite membrane fabricated by a novel method for electroless plating by combining supercritical fluid technology and Pd electroless plating in a hybrid technique. The electroless plating reac
Autor:
Chiemi Ishiyama, Byung hoon Woo, Masato Sone, Kaoru Masuda, Masahiro Yamagata, Shibata Akinobu, Yakichi Higo
Publikováno v:
Microelectronic Engineering. 86:1179-1182
This study was conducted to examine how catalyzation in supercritical CO"2 with Pd-bis(acetylacetonate) influences electroless plating on polymer substrates. Catalyzation in supercritical CO"2 enabled the nucleation of abundant Pd nuclei on a polyimi