Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Toshiyuki Mashino"'
Autor:
Asahi Tomitaka, Toshiyuki Mashino, Daiki Shigeoka, Yasushi Takemura, Shinji Kimura, Koji Ueda, Tomoyuki Hiroki, Yuko Ichiyanagi
Publikováno v:
Thermochimica Acta. 532:123-126
Co–Ti ferrite (Co 1+ x Ti x Fe 2−2 x O 4 , 0.2 ≤ x ≤ 0.5) nanoparticles with average diameters ranging from 6 to 12 nm were produced by a wet chemical method. The imaginary parts of the AC magnetic susceptibility χ ″, which is the most dom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03d55671b0d692daf8ac00270d8f0159
https://doi.org/10.1016/j.tca.2011.02.012
https://doi.org/10.1016/j.tca.2011.02.012
Autor:
Naoki Sakai, Liming Zhu, Tomoyuki Hiroki, Daiki Shigeoka, Yuko Ichiyanagi, Toshiyuki Mashino, Shinji Kimura
Publikováno v:
Thermochimica Acta. 532:119-122
Cu ferrite (CuFe 2 O 4 ) nanoparticles were prepared by a wet chemical method. Heat treatment was performed using an electric furnace in an air atmosphere at temperatures between 973 and 1223 K. Some samples were quenched after annealing; three diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9777ac1fd413964286c48560a6ac5b60
https://doi.org/10.1016/j.tca.2011.09.018
https://doi.org/10.1016/j.tca.2011.09.018
Autor:
Tomoyuki Hiroki, Yuko Ichiyanagi, Shinji Kimura, Daiki Shigeoka, Yuki Moro, Hikaru Katayanagi, Toshiyuki Mashino
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 99:83-86
Magnetic nanoparticles were prepared by a wet chemical method. Precursors of MFe2O4 (M = Co, Mn, Zn) were prepared from a mixture of metal chloride and metasilicate nonahydrate aqueous solutions. The precipitates obtained in the wet chemical method w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83b2a45d5ce71c68fdeebb2f9422fc7f
https://doi.org/10.1007/s10973-009-0564-8
https://doi.org/10.1007/s10973-009-0564-8
Autor:
Tomoyuki Hiroki, Daiki Shigeoka, Shinji Kimura, Toshiyuki Mashino, Shu Taira, Yuko Ichiyanagi, Abdul Manaf Hashim, Vijay K. Arora
Publikováno v:
AIP Conference Proceedings.
Manganese oxide nanoparticles (Mn‐O NPs) were prepared through our novel method as reagents for laser desorption/ionization mass spectrometry (LDI‐MS). Through the control of the reaction time in the chemical preparation method (0.5, 1, and 5 h),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ac4e115b4affa54592755c97d6527e9
https://doi.org/10.1063/1.3586960
https://doi.org/10.1063/1.3586960
Autor:
Toshiyuki Mashino, Shu Taira, Daiki Shigeoka, Tomoyuki Hiroki, Yuko Ichiyanagi, Shinji Kimura
Publikováno v:
2010 International Conference on Enabling Science and Nanotechnology (ESciNano).
Manganese oxide nanoparticles(Mn-O NPs) were prepared by our novel method as reagents for the laser desorption/ionization mass spectrometry (MS) analytes. Reaction times by chemical preparation were controlled as 0.5, 1 and 5 hours, as the result, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35a32956a8291d20f42a89a70a6e2c9f
https://doi.org/10.1109/escinano.2010.5701042
https://doi.org/10.1109/escinano.2010.5701042
Autor:
Yuki Moro, Tomoyuki Hiroki, Yuko Ichiyanagi, Daiki Shigeoka, Hikaru Katayanagi, Shinji Kimura, Toshiyuki Mashino
Publikováno v:
2010 3rd International Nanoelectronics Conference (INEC).
CoTi-Zn ferrite nanoparticles were produced in order to carry out hyperthermia treatment and ac magnetic susceptibility measurements were performed. From the analyses of temperature and frequency dependence, Neel relaxation in this system was conclud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa600ff9f2c87c3652e5830866ca3b5b
https://doi.org/10.1109/inec.2010.5425140
https://doi.org/10.1109/inec.2010.5425140
Autor:
Toshiyuki Mashino, Hikaru Katayanagi, Tomoyuki Hiroki, Yuki Moro, Daiki Shigeoka, Yuko Ichiyanagi, Shinji Kimura
Publikováno v:
Journal of Physics: Conference Series. 200:072041
BiFeO3 nanoparticles with an average diameter of approximately 40 nm were synthesized by a wet chemical method. The annealing temperature and annealing time were controlled to obtain single-phase BiFeO3 nanoparticles. The behavior of magnetization cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39b6f1cdb96f3fc4a9e81d5b91b1a3d3
https://doi.org/10.1088/1742-6596/200/7/072041
https://doi.org/10.1088/1742-6596/200/7/072041
Autor:
Yuko Ichiyanagi, Toshiyuki Mashino, Hikaru Katayanagi, Shinji Kimura, Yuki Moro, Daiki Shigeoka
Publikováno v:
Journal of Physics: Conference Series. 200:122002
Co-Ti ferrite (Co1+xTixFe2−2xO4, 0.2 ≤ x ≤ 0.5) nanoparticles with average diameters ranging from 6 to 12 nm were produced by using our novel wet chemical method. The crystal structures and magnetic properties of the obtained samples were inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f0df6d496252cbe7b2638f344188e7d
https://doi.org/10.1088/1742-6596/200/12/122002
https://doi.org/10.1088/1742-6596/200/12/122002
Autor:
Tomoyuki Hiroki, Shu Taira, Hikaru Katayanagi, Yuki Moro, Daiki Shigeoka, Shinji Kimura, Toshiyuki Mashino, Yuko Ichiyanagi
Publikováno v:
Journal of Physics: Conference Series. 200:122003
γ-Fe2O3 nanoparticles encapsulated in amorphous SiO2 were prepared by the wet chemical method and carboxyl-modified functionalized nanoparticles were produced. The prepared samples were examined by X-ray diffraction measurements and TEM images. Part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5557306e875c4e295a007fc8e3f98e25
https://doi.org/10.1088/1742-6596/200/12/122003
https://doi.org/10.1088/1742-6596/200/12/122003