Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hikaru Katayanagi"'
Autor:
Hikaru Katayanagi, Naoki Sakai, Sota Hamada, Akihito Usui, Kota Aoki, Keita Kodama, Kentaro Nashimoto, Yoshiyuki Hosokai, Yuko Ichiyanagi
Publikováno v:
ChemNanoMat. 8
Magnetic Relaxation and Modification of Thiol Groups on Co‐Mg Ferrite Nanoparticles for Theranostics
Autor:
Hikaru Katayanagi, Naoki Sakai, Sota Hamada, Akihito Usui, Kota Aoki, Keita Kodama, Kentaro Nashimoto, Yoshiyuki Hosokai, Yuko Ichiyanagi
Publikováno v:
ChemNanoMat. 8
Co1-xMgxFe2O4 (x=0.0, 0.2, 0.4, 0.6, 0.8, 1.0) nanoparticles embedded in amorphous SiO2 with particle sizes of approximately 4.5 nm were prepared using an original wet chemical method. We performed spin-echo magnetic resonance imaging measurements fo
Publikováno v:
Science and Technology of Advanced Materials, Vol 10, Iss 3, p 034602 (2009)
We prepared and characterized manganese oxide magnetic nanoparticles (d =5.6 nm) and developed nanoparticle-assited laser desorption/ionization (nano-PALDI) mass spectrometry. The nanoparticles had MnO2 and Mn2O3 cores conjugated with hydroxyl and am
Externí odkaz:
https://doaj.org/article/397ded24d61e44e6864098d78dacb50a
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
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
Publikováno v:
Science and technology of advanced materials. 10(3)
We prepared and characterized manganese oxide magnetic nanoparticles (d =5.6 nm) and developed nanoparticle-assited laser desorption/ionization (nano-PALDI) mass spectrometry. The nanoparticles had MnO2 and Mn2O3 cores conjugated with hydroxyl and am
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
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
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