Elucidation of Reaction Scheme for Polyol Process in the Case of Cobalt-Ethylene Glycol System
Polyol reaction process has been investigated in Co system by analyzing the oxidation states of metal.
Preparation and application of novel silver nanowire dispersed-magnetic functional fluid
We prepared AgNWs dispersed in magnetic fluid which can be oriented to the magnetic field.
Catalytic activity of Ni-Pt nanoparticles with Pt cage structures
Ni-Pt nanoparticles were prepared with a Pt cage structure exhibiting higher catalytic activity. Formation mechanism was revealed.
Design of core-shell and Ni-Pd NPs via alcohol reduction method
we have developed a technique to design synthesis core-shell and alloy Ni-Pd NPs using alcohol reduction method.
Synthesis and magnetic properties of silica-coated magnetite nanoparticles
Magnetic properties of non-interacting magnetite particles (7.8-15.0 nm) has been evaluated by silica-coat on magnetite NPs.
Well-dispersed suspension of monodispersed magnetite with 20-30 nm diameter
Monodispersed magnetite NPs were synthesized with diameter between 20-30 nm using a solvent-free technique.
Formation mechanism of Cu-Ni nanowires by alcohol reduction process
Formation mechanism of Cu-Ni NWs using alcohol reduction process has been revealed and proposing the reaction scheme.
Synthesis and characteristic evaluation of Cu2ZnSn(S1-xSex)4 semiconductor nanoparticles
We systhesized the solution-based CZTSSe various S/Se ratios and their structural, morphological and optical properties were investigated.
Effect of capping agent in synthesis of Ag nanowires by alcohol reduction process
we have attempted to investigate the effects of PVP on aspect ratio of Ag NWs to by using copolymer composed of VP and specific monomers aiming to obtain Ag NWs with high aspect ratio using alcohol reduction method.
Synthesis and property control of graphene by using CVD method
We aimed to establish the synthesis technique of graphene with distinguished characteristics by clarifying the influence of CH4 and various gases and metal catalysts and their properties on the properties of graphene.
Synthesis and heat dissipation property of magnetite nanoparticles for practical hyperthermia
Monodispersed magnetite nanoparticles controlled in particle size was synthesized which was elucidated monodispersed magnetite nanoparticles controlled in particle size and the exothermic behavior in wide-range AC magnetic field experimentally.
CVD synthesis of single-walled carbon nanotube using iron oxide nanoparticles as a catalyst
We have prepared iron oxide nanoparticles of 10 nm or less by thermal decomposition method and used as a catalyst to search synthesis conditions of SWCNT production by CVD method.
Preparation and characterization of Cu-Ni nanowires by alcohol reduction method
Synthesis of morphology-controlled Ni-Pt alloy nanoparticles to reduce the quantity of Pt
We attempted to elucidate the formation mechanism of Ni-Pt NPs by studying the formation of Ni, Pt individually.
Mn1-XCoXFe2O4 NPs via decomposition of metal alkylcarboxylates
Mn1-XCoXFe2O4 NPs, which can be used for magnetic ink, has been synthesized via heat decomposition of metal alkylcarboxylates.
PL tuning depending on defects states in macroporous ZnO－C-dots films
On-site emission wavelength has been tuned by controlling ZnO defects states by ZnO－C-dots reduction at their interface.
Morphology controlled BiFeO3 Aggregates by hydrothermal synthesis
Crystal growth and aggregation processes were controlled by supersaturation to construct the shaped BFO aggregates.
Third element substitution effect on crystal structure and hydrogenation properties of V-Ni system alloys with σ phase structure
The influence of third elements such as Ti, Al, and Fe on the crystal structure and their hydrogen-absorbing properties on V-Ni-based σ-phase alloys that have high hydrogen dissociation pressure have been carried out.
Investigation of various methods aimed at creation of FeCo based alloy with bct structure
Crystal structure and hydrogen absorption of Nb-Al alloy
The plateau in the PCT curves strongly inclined, and the maximum hydrogen content reached up to about 0.7 H/M at 20℃ hydrogen absorption of Nb-Al alloy
Crystal structures and hydrogen absorption properties of non-equilibrium V-Ni alloys
A nonequilibrium σ phase with a higher vanadium concentration than the equilibrium σ phase was prepared and the Ni-V σ phase absorbed hydrogen up to 0.3 H / M while retaining their crystal structure
Mechanism of TCR properties of Manganin alloy
In order to replace part of Mn in manganin with other metals, Cu-Mn and Mn-Ni alloys were investigated the hardness and phase characteristics after heat treatment under various condition based on phase diagrams
Preparation and characteristics of FeCo alloy with third element
We aimed at Fe-Co alloy with BCT structure, we evaluated magnetic properties Fe- Co-C ・ Fe-Co-B alloy which were prepared using quenching the arc-melt ingot and melt spun.
Electrochemical measurement of hydrogen storage alloy with high hydrogenation pressure
Ti-Cr and TiCr2-2at%Pd alloys with Laves phase were hydrogenated by electrolytic charging method and the hydrogen absorption capability was investigated by measuring their electrochemical hydrogenation properties.
Study on generation of distortion of FeV and FeCoV alloys by plasma nitriding
Effect of elemental addition on the electrical properties of Cu-Mn alloy
Study undertaken to decrease the quantity of Mn by adding Si, Ge, or Sn as a third element to the Cu-Mn alloy.
THE UNIVERSITY OF SHIGA PREFECTURE
Department of Materials Science
Metallic Materials Laboratory
2500, Hassaka-cho, Hikone-City, Shiga 522-8533 Japan