Takeshi Toshima

J-GLOBAL         Last updated: Dec 15, 2017 at 21:40
 
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Name
Takeshi Toshima
Alternative names
t.toshima
Nickname
豊嶋@富山高専
E-mail
t.toshimanc-toyama.ac.jp
Affiliation
Toyama National College of Technology
Section
Department of Mechanical Engineering
Research funding number
60447076

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
Apr 2014
 - 
Today
Associate professor, National Institute of Technology, Toyama College
 
Jan 2013
 - 
Dec 2013
Researcher of foreigner, Key Laboratory for Anisotropy and Texture of Materials (MOE), Northeastern University, China
 
Oct 2009
 - 
Mar 2014
Assistant proffesor, National Institute of Technology, Toyama College
 
Apr 2008
 - 
Sep 2009
Assistant proffesor, Toyama National College of Technology
 
Oct 2006
 - 
Mar 2008
Hokkaido University
 

Published Papers

 
TAFU Masamoto, FUJITA Saya, KYOGAKU Saori, TOSHIMA Takeshi, TAKAMATSU Saori, MANAKA Atsushi, IRIE Mituteru
Journal of Arid Land Studies   27(1) 49-54   2017
<p>Fluoride in the water environments is one of the important issues for arid lands. In this paper, we described estimation of removal fluoride of functional materials made from bone that generated as waste from food industries. We selected two ty...
Tafu Masamoto, Muroyama Shunki, Takamatsu Saori, Toshima Takeshi, Chohji Tetsuji, Matsushita Yuya, Fujita Takumi
Journal of Environment and Safety   8(1) 23-29   2017
<p>Calcium hydrogen phosphate dihydrate (DCPD) reacts with fluoride ion in an aqueous solution and forms stable fluorapatite (FAp). In previous studies, we have found that the reaction of DCPD is applicable to treatment of fluoride in waste...
M. Tafu, Y. Arioka, S. Takamatsu, T. Toshima
Eur-Mediter. J. for Environ. Integr      Sep 2016   [Refereed]
Y. Takemura, M. Kikuchi, M. Tafu, T. Toshima, T. Chohji
4(3) 60-64   Apr 2016   [Refereed]
Huang Shan, Zhang Xingming, Tafu Masamoto, Toshima Takeshi, Jo Youngmin
SEPARATION AND PURIFICATION TECHNOLOGY   156 642-654   Dec 2015   [Refereed]
袋布 昌幹, 豊嶋 剛司, 清水 真
Journal of the Society of Inorganic Materials, Japan : セッコウ・石灰・セメント・地球環境の科学   22(376) 160-165   May 2015
M. Tafu, T. Toshima, A. Manaka, T. Chohji, M. Irie
Journal of Physics: Conference Series   596    Jan 2015
Dissolution rate of various chemical gypsums in the water was investigated by using batch experiment. The rate of the dissolution of the gypsum had good agreement for explanation of dissolution of plate particle. The rate constants of the experime...
Takeshi Toshima, Ryo Hamai, Saya Fujita, Yuka Takemura, Saori Takamatsu, Masamoto Tafu
Journal of Physics: Conference Series   596    Jan 2015
Brushite (Dicalcium phosphate dihydrate, (DCPD), CaHPO4·2H2O) is one of key components in calcium phosphate system due to wide attractive material not only as bioceramics but also environmental materials. Morphology of DCPD crystals is important f...
袋布 昌幹, 豊嶋 剛司, 丁子 哲治
Journal of the Society of Inorganic Materials, Japan : セッコウ・石灰・セメント・地球環境の科学   21(373) 421-425   Nov 2014
Masamoto Tafu, Tomonori Kawakami, Atushi Manaka, Sho Ichi Furuyama, Takeshi Toshima, Tetsuji Chohji
Sustainable North African Society: Exploring Seeds and Resources for Innovation   177-186   Oct 2014
© 2015 by Nova Science Publishers, Inc. All rights reserved. Fluoride contamination in the water environment is one of the serious issues in Tunisia. In order to determine fluoride concentration on-site, a handy tablet technique has been developed...
T. Toshima, R. Hamai, R. Hamai, M. Tafu, Y. Takemura, S. Fujita, T. Chohji, S. Tanda, S. Tanda, S. Li, G. W. Qin
Journal of Asian Ceramic Societies   2 52-56   Jan 2014
Dicalcium phosphate dihydrate (DCPD, CaHPO 4 ·2H 2 O), also known as brushite, is one of the important bioceramics due to not only diseases factors such as kidney stone and plaque formation but also purpose as fluoride insolubilization material. I...
Takeshi TOSHIMA, Tomokazu NAKAMURA, Ryo HAMAI, Masamoto TAFU, Akira TUKADA, Testuji CHOHJI, Yuichi NAKAMURA, Song LI, Gaowu QIN
J.Ecotech.Res   17(2) 89-93   2014
In this study, we report spherical shaped oxide materials obtained by flash synthesis. The diameter of spherical particles is in the range 100nm to 100 μm and their surface structure is nano-fiber network, aggregation of nano-cubes and smooth type...
Ryo Hamai, Takeshi Toshima, Masamoto Tafu, Takaaki Masutani, Tetsuji Chohji
Key Engineering Materials   529-530 55-60   Jan 2013
Brushite (DCPD, CaHPO4.2H2O) crystals are of great significance in a range of fields including biology, medicine, chemistry, and materials science. One important issue is the control of their morphology; when the crystal growth conditions are chan...
Atsushi MANAKA, Hikaru SAWAI, Masamoto TAFU, Takeshi TOSHIMA, Yuka SURIKAWA, Tetsuji CHOHJI
J.Ecotech.Res   16(2) 47-50   2011
 A simple preprocessing method to allow the analysis of the fluoride content of gypsum is proposed for use in gypsum board recycling. The perchloric acid distillation method is well established as a method to quantify the fluoride content of gypsu...
S. Tsuchiya, T. Toshima, H. Nobukane, K. Inagaki, S. Tanda
Journal of Physics: Conference Series   150    Dec 2009
We have investigated Little-Parks oscillation in a hierarchical superconducting network for searching possible effects of hierarchical structure in terms of spatial symmetry, parity and duality. We prepared a hierarchical honeycomb network, which ...
Application of calcium hydrogen phosphate dihydrate (DCPD) to wastewater treatment
M. Tafu, T. Nagamori, Y. Chujo, T. Toshima, S. Takamatsu, T. Chohji, I. Morioka, H. Nakano, T. Fujita
Arch. Bioceram. Res   9 191-194   Dec 2009   [Refereed]
S. Tsuchiya, T. Toshima, H. Nobukane, K. Inagaki, K. Inagaki, S. Tanda, S. Tanda
Physical Review B - Condensed Matter and Materials Physics   80    Sep 2009
We report measurements of Little-Parks oscillation on the hierarchical honeycomb-superconducting network for investigating possible effects of hierarchical structure in terms of spatial symmetry, parity, and duality. We observed an asymmetric Litt...
TAFU Masamoto, TOSHIMA Takeshi, TAKAMATSU Saori, CHOHJI Tetsuji
Ceramics Japan   44(8) 635-638   Aug 2009
Takeshi Toshima, Takeshi Toshima, Hiroyuki Ishikawa, Satoshi Tanda, Tomohiro Akiyama
Crystal Growth and Design   8 2066-2069   Jul 2008
We use our designed self-propagating high-temperature synthesis (SHS) method for the synthesis of the multipod crystals of cubic perovskite strontium titanate (SrTiO 3 ), which has a scale of about 5 μm in length and 200 nm in the cross section of...
I. Saita, T. Toshima, S. Tanda, T. Akiyama
Journal of Alloys and Compounds   446-447 80-83   Oct 2007
As reported previously, MgH 2 synthesized by hydriding chemical vapor deposition (HCVD) was made of single crystals with nano-fibrous figures. Therefore, the hydrogen storage property of the HCVDed MgH 2 is expected to reflect its structural cha...
SAITA Itoko, TOSHIMA Takeshi, TANDA Satoshi, AKIYAMA Tomohiro
Materials Transactions   47(3) 931-934   Mar 2006
Saita Itoko, Toshima Takeshi, Tanda Satoshi, Akiyama Tomohiro
MATERIALS TRANSACTIONS   47(3) 931-934   Mar 2006
Here we show a novel chemical vapor synthesis technique, which uses high-pressure hydrogen and produces needle-shaped single crystalline made of metal hydride of MgH2. The principle of this method is based on the gas phase reaction of v...
Takeshi Toshima, Katsuhiko Inagaki, Noriyuki Hatakenaka, Satoshi Tanda
Journal of the Physical Society of Japan   75    Feb 2006
We discover a supercluster of electrons in the ultrathin TaSe 2 crystals synthesized by our developed de-chalcogenide method. The supercluster has an unexpected structure containing 61 electrons denoted by √61 × √61, in addition to a √49 × √49 s...
K. Inagaki, T. Toshima, S. Tanda
Journal De Physique. IV : JP   131 75-76   Dec 2005
We report studies of o-TaS 3 nanocrystals, including sample preparation of nanocrystals, fabrication of electrodes attached to the nanocrystals, and transport properties. Absence of the clear Peierls transition and one-dimensional variable-range-h...
K. Ichimura, K. Tamura, M. Ogata, K. Nomura, T. Toshima, S. Tanda
Journal De Physique. IV : JP   131 235-237   Dec 2005
NbSe 2 nanotubes were studied by scanning tunneling microscopy (STM). Topographic images of NbScj nanotubes on the substrate of HOPG were taken at room temperature. The length of nanotubes is estimated as 300-2000 nm. Diameter of nanotubes is foun...
S. Tanda, T. Tsuneta, T. Toshima, T. Matsuura, M. Tsubota
Journal De Physique. IV : JP   131 289-294   Dec 2005
We report the discovery of a Möbius crystal of NbSe 3 , conventionally grown as ribbons and whiskers. We also reveal their formation mechanisms of which two crucial components are the spherical selenium (Se) droplet, which a NbSe 3 fiber wraps ar...
Katsuhiko Inagaki, Takeshi Toshima, Satoshi Tanda, Kazuhiko Yamaya
Physica C: Superconductivity and its Applications   426-431 1736-1740   Oct 2005
The reduction of the system size may lead to new developments in macroscopic quantum systems such as superconductors and charge-density-wave systems. In order to investigate such effects, thin films and thin wires are generally fabricated by an ev...
T. Toshima, S. Tanda
Physica C: Superconductivity and its Applications   426-431 426-430   Oct 2005
We have studied charge density wave (CDW) in low-dimensional conductors, metal tri-chalcogenides (MX 3 ), and metal di-chalcogenides (MX 2 ). The Fröhlich superconductivity is achieved through an ideal system in the absence of pinning potential. ...
Katsuhiko Inagaki, Takeshi Toshima, Satoshi Tanda
Journal of Physics and Chemistry of Solids   66 1563-1566   Aug 2005
Reduction of the sample size leads to a new phenomena through a change in system dimensionality. Progress of nanotechnology allows us to seek for such a size-driven effect of quasi-one-dimensional materials. Here we report recent studies of o-TaS ...
Katsuhiko Inagaki, Takeshi Toshima, Satoshi Tanda, Kazuhiko Yamaya, Shinya Uji
Applied Physics Letters   86 1-3   Feb 2005
Nanoscale charge density wave systems of quasi-one-dimensional o-TaS3 crystals were fabricated. Gold electrodes 400 nm wide were made by standard lift-off technique on o-TaS3 nanocrystals prepared by deposition on silicon substrates. Interface res...
T. Tsuneta, T. Toshima, K. Inagaki, T. Shibayama, S. Tanda, S. Uji, M. Ahlskog, P. Hakonen, M. Paalanen
Current Applied Physics   3 473-476   Dec 2003
We succeed in synthesizing NbSe 2 nanotubes along with nanofibers by chemical vapor transportation. They are stable crystalline systems and can be synthesized reproducibly in a nearly equilibrium reacting process. We have investigated these nanosi...
M Tafu, T. Masutani, Y. Takemura, T. Toshima, T. Chohji
Bioceram Develop Appl      Oct 2013   [Refereed]

Conference Activities & Talks

 
Hydrothermal synthesis of kuzelite crystal from unused resource RPF fly ash
S. Daidai, T. Toshima, S. Takamatsu, M. Tafu, K. Tada, M. Inoue, T. Honma
MRSJ2017   Dec 2017   
Improvement of physical properties of environmental material by changing morphology
T. Toshima, Y. Sato, S. Takamatsu, M. Tafu
MRSJ2017   Dec 2017   
Adsorption of fluoride ions on chicken bone char by controlled calcination
S. Kyogaku, M. Tafu, S. Takamatsu, T. Toshima
MRSJ2017   Dec 2017   
Removal of fluoride ions in wastewaters by calcium phosphate nano-hybrid
M. Tafu, S. Muroyama, T. Toshima, S. Takamatsu
MRSJ2017   Dec 2017   
Strategy for enhancement operability of environmental material by morphology controlling
T. Toshima, M. Tafu, S. Takamatsu, Y. Sato
Symposium on soil and groundwater contamination and remediation   Nov 2017   
Thermal dissolving behavior of RPF fly ash
T. Toshima, S. Daidai, S. Takamatsu, M. Tafu, M. Inoue, T. Honma
IGCN2017   Oct 2017   
Low pressure hydrothermal synthesis of kuzelite by using RPF fly ash
S. Daidai, T. Toshima, S. Takamatsu, M. Tafu, K. Tada, M. Inoue, T. Honma
IGCN2017   Oct 2017   
MORPHOLOGY DEPENDENCY OF POWDER FLOWABILITY OF DICALCIUM PHOSPHATE DIHYDRATE
Y. Sato, T. Toshima, J. Umemoto, S. Takamatsu, M. Tafu
ECerS2017   Jul 2017   
IMPROVEMENT USABILITY OF ENVIRONMENTAL MATERIAL BY MORPHOLOGY CHANGING
T. Toshima, J. Umemoto, S. Takamatsu, M. Tafu
ECerS2017   Jul 2017   
Evaluation of the permeability change due to the difference in the shape of the Dicalcium phosphate dehydrate (DCPD)
J. Umemoto, T. Toshima, M. Tafu
MRSJ2016   Dec 2016   
Analysis of chemical compound and shapes of fly ash depended on combustion condition
A. Nakagawa, T. Toshima, M. Tafu, T. Takahashi, T. Oshima
MRSJ2016   Dec 2016   
Morphology Changing at Incipient Crystallization Condition
T. Toshima, R. Hamai, S. Fujita, Y. Takemura, S. Takamatsu, M. Tafu
TJS2014(2014)   Nov 2014   
On-site Determination of Fluoride in Gypsums
Y. Morita, T. Toshima, A. Manaka, M. Tafu
4th International Symposium on Technology for Sustainability   Nov 2014   
Growth form conversion of DCPD crystals by aqueous mixing process control
T. Toshima, M. Tafu, S. Fujita, Y. Takemura, S. Takamatsu, T. Chohji, R. Hamai, T. Yokoi, S. Tanda, S. Li, G. W. Qin
IUMRS-ICA2014   Aug 2014   
Controlling growth form of brushite crystal in aqueous solution
T. Toshima, M. Tafu, Y. Takemura, R. Hamai, T. Yokoi, S. Tanda, S. Li, G. W. Qin
IUMRS-ICEM2014   Jun 2014   
Self-propagating High-temperature Synthesis of Ta-Doped SrTiO3
T. Toshima, R. Hamai, M. Tafu, T. Chohji, S. Li, F. Cao, G. W. Qin
IUMRS2013   Sep 2013   
Controlling the shapes of SrTiO3 spherical and spherical-shell crystals synthesized by flashing method
R. Hamai, T. Nakamura, T. Toshima, M. Tafu, F. Yoshikawa, T. Chohji, Y. Nakamura
10th CMCEE   May 2012   
Effect of surface modification on reactivity of calcium phosphate (DCPD) with fluoride and heavy metal ions
M. Tafu, Y. Hirano, T. Toshima, T. Chohji
12th International Symposium for Environmental Issues in Korea and Japan   Dec 2011   
Tsuchiya S., Toshima T., Nobukane H., Inagaki K., Ichimura K., Tanda S.
Meeting abstracts of the Physical Society of Japan   1 Mar 2010   
Ishioka J., Kurosawa T., Liu Y. H., Toshima T., Ichimura K., Oda M., Tanda S.
Meeting abstracts of the Physical Society of Japan   25 Aug 2008   
Tsubota Masakatsu, Hara Jun, Toshima Takeshi, Kumagai Genki, Hanzawa Hirohumi, Ichimura Koichi, Tanda Satoshi
Meeting abstracts of the Physical Society of Japan   29 Feb 2008   
Tsuchiya Satoshi, Nobukane Hiroyosi, Toshima Takeshi, Konno Koukichi, Inagaki Katsuhiko, Tanda Satoshi
Meeting abstracts of the Physical Society of Japan   29 Feb 2008   
Toshima T., Ishioka J., Kumagai G., Hara J., Tanda S.
Meeting abstracts of the Physical Society of Japan   28 Feb 2007   
Toshima T., Ishioka J., Kumagai G., Hara J., Tanda S.
Meeting abstracts of the Physical Society of Japan   28 Feb 2007   
Ichimura K., Ogata M., Nomura K., Toshima T., Tanda S.
Meeting abstracts of the Physical Society of Japan   18 Aug 2006   
Tsuchiya Satoshi, Nobukane Hiroyosi, Toshima Takeshi, Inagaki Katsuhiko, Tanda Satoshi
Meeting abstracts of the Physical Society of Japan   18 Aug 2006   
Toshima T., Inagaki K., Hatakenaka N., Tanda S.
Meeting abstracts of the Physical Society of Japan   4 Mar 2006   
Toshima T., Tanda S.
Meeting abstracts of the Physical Society of Japan   25 Aug 2004   
Tamura K., Ichimura K., Nomura K., Toshima T., Tanda S.
Meeting abstracts of the Physical Society of Japan   25 Aug 2004   
Toshima T., Tsuneta T., Ookawa H., Inagaki K., Tanda S.
Meeting abstracts of the Physical Society of Japan   15 Aug 2003