Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Loi Tonthat"'
Publikováno v:
AIP Advances, Vol 14, Iss 3, Pp 035102-035102-6 (2024)
A quick and easy method to detect the GDF-15 protein (Growth Differentiation Factor-15) has been developed, which utilize the magnetic response of magnetic nanoparticles by switching magnetic fields. The magnetic nanoparticles and GDF-15 are bound by
Externí odkaz:
https://doaj.org/article/4fc7d88d79b94fb1b18a87c643e473fb
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015035-015035-5 (2024)
Dumbbell-shaped hybrid nanoparticles, consisting of gold and iron oxide (Au-Fe3O4 NPs), show promise for magnetic hyperthermia cancer therapy. However, conventional synthesis methods using toxic iron pentacarbonyl (Fe(CO)5) raise safety concerns. We
Externí odkaz:
https://doaj.org/article/973b21f5cc81477282f1639700dc2919
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015343-015343-6 (2024)
Ferromagnetic resonance (FMR) holds promise for heating magnetic nanoparticles (MNPs) in cancer therapy, especially for rapidly heating MNPs. This study aims to enhance the FMR-based heating efficiency of multifunctional hybrid gold and iron oxide na
Externí odkaz:
https://doaj.org/article/3329c18c5a924c22810666bb9a8493bd
Autor:
Loi Tonthat, Toru Murayama, Nobukiyo Kobayashi, Shin Yabukami, Wakako Ikeda-Ohtsubo, Ken Ichi Arai
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025009-025009-4 (2023)
In this study, we prepared ultrasmall FeCo nanoparticles (NPs) with a high magnetic moment and examined their antigen-antibody reaction for biodetection applications. The FeCo NPs were collected from the FeCo-BaF2 nanogranular film with Fe:Co:Ba:F =
Externí odkaz:
https://doaj.org/article/8d6e1255eac5477bbee1aea3eb0e7d2c
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025129-025129-6 (2023)
A novel method for measuring the complex magnetic susceptibility of magnetic nanoparticles (MNPs) has been developed by a broadband microstrip line-type probe with a frequency range of up to 50 GHz. Two external orthogonal DC fields, Hhard and Heasy,
Externí odkaz:
https://doaj.org/article/f3c01ab1d57a45f0987921daffb60e75
Autor:
Loi Tonthat, Mone Kimura, Tomoyuki Ogawa, Narufumi Kitamura, Yoshio Kobayashi, Kohsuke Gonda, Shin Yabukami
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025239-025239-5 (2023)
In this study, we aim to develop gold-coated Fe3O4 nanoparticles (Fe3O4@Au NPs) as theranostic agents for magnetic hyperthermia and CT imaging applications. The Fe3O4 NPs were synthesized via thermal decomposition method, and the gold was then deposi
Externí odkaz:
https://doaj.org/article/2ec4d2c3985c4d5d84246f888d8e6df4
Publikováno v:
AIP Advances, Vol 10, Iss 12, Pp 125324-125324-4 (2020)
Hyperthermia using magnetic particles is a very promising cancer therapy. In previous studies, we developed a mixture of magnetic micro/nanoparticles with high heating efficiency for tumor treatment and considerable change in permeability around ther
Externí odkaz:
https://doaj.org/article/24604cfe5cd34cd48e44ebd40dff3466
Autor:
Loi Tonthat, Shunnosuke Takahashi, Hidehiko Onodera, Kazuhiko Okita, Shin Yabukami, Kotone Yokota, Maiko Furuya, Hiroyasu Kanetaka, Yoshinori Miura, Hideki Takahashi, Yoshihiko Watanabe, Ritsuko Akiyama
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125325-125325-4 (2019)
This study describes a user-friendly and rapid detection system of oral bacteria in the liquid phase for point of care testing based on magnetic immunoassay. We focused on the dependence of the strength of external magnetic field required to switch t
Externí odkaz:
https://doaj.org/article/ffa135fe8ca740878a497998df18cedc
Autor:
Tsuyoshi Yoneyama, Akihiro Kuwahata, Toru Murayama, Loi Tonthat, Shin Yabukami, Yuya Sato, Yuji Teramura, Wakako Ikeda-Ohtsubo, Tomoyuki Ogawa
Publikováno v:
IEEE Transactions on Magnetics. 58:1-6
Publikováno v:
Japanese Journal of Applied Physics. 62:056501
To realize transparent photoelectric conversion elements useful for optical wireless power-transmission systems and sensors, we investigated thin films of 2,7-dioctyl[1]benzothieno [3,2-b][1]benzothiophene and fluorinated derivatives of 7,7,8,8,-tetr