Search Results - "Takahashi, Ryunosuke"

Ultrafast demagnetization in NiCo2O4 thin films probed by time-resolved microscopy by Takahashi, Ryunosuke, Tani, Yoshiki, Abe, Hirotaka, Yamasaki, Minato, Suzuki, Ikumi, Kan, Daisuke, Shimakawa, Yuichi, Wadati, Hiroki

“…Using a time-resolved magneto-optical Kerr effect microscope, we observed ultrafast demagnetization of inverse-spinel-type ferrimagnet NiCo2O4 (NCO) epitaxial…”
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Magnetic Supramolecular Spherical Arrays: Direct Formation of Micellar Cubic Mesophase by Lanthanide Metallomesogens with 7‐Coordination Geometry by Komiyama, Nao, Ohkubo, Takahiro, Maeda, Yoshiki, Saeki, Yuya, Ichikuni, Nobuyuki, Masu, Hyuma, Kanoh, Hirofumi, Ohara, Koji, Takahashi, Ryunosuke, Wadati, Hiroki, Takagi, Hideaki, Miwa, Yohei, Kutsumizu, Shoichi, Kishikawa, Keiki, Kohri, Michinari

“…Here, an unprecedented phenomenon in which 7‐coordinate lanthanide metallomesogens, which align via hydrogen bonds mediated by coordinated H2O molecules, form…”
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Relationship between fat-free mass index and nutrient intake in protein supplement user among Japanese collegiate soccer athletes by Takahashi, Ryunosuke, Kobayashi, Yukiko, Fujii, Takako, Kuwabara, Shino, Segawa-Yoshimoto, Yuko, Aoi, Wataru, Kuwahata, Masashi

“…[Purpose] Protein supplements are widely used by athletes, prompting the scrutiny of their impact on low energy availability. This study investigated whether…”
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Development of a magneto-optical Kerr microscope using a 3D printer [version 2; peer review: 1 approved, 1 not approved] by Uebo, Koki, Shiokawa, Yuto, Takahashi, Ryunosuke, Nakata, Suguru, Wadati, Hiroki

“…Background Magneto-optical Kerr effect (MOKE) microscopes are powerful experimental tools to observe magnetic domains in magnetic materials. These devices are,…”
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Development of a magneto-optical Kerr microscope using a 3D printer [version 1; peer review: 1 approved, 1 not approved] by Uebo, Koki, Shiokawa, Yuto, Takahashi, Ryunosuke, Nakata, Suguru, Wadati, Hiroki

“…Background: Magneto-optical Kerr effect (MOKE) microscopes are powerful experimental tools to observe magnetic domains in magnetic materials. These devices…”
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Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd–Fe–Co films by Ohkochi, Takuo, Takahashi, Ryunosuke, Fujiwara, Hidenori, Takahashi, Hirokazu, Adam, Roman, Parlak, Umut, Yamamoto, Kohei, Osawa, Hitoshi, Kotsugi, Masato, Tsukamoto, Arata, Wadati, Hiroki, Sekiyama, Akira, Schneider, Claus M., Tsunoda, Masakiyo, Suga, Shigemasa, Kinoshita, Toyohiko

“…•Deterministic and cumulative helicity-dependent magnetization switching was observed in ferrimagnetic Gd–Fe–Co films with varying alloy compositions and…”
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Optically Induced Magnetization Switching in NiCo 2 O 4 Thin Films Using Ultrafast Lasers by Takahashi, Ryunosuke, Ohkochi, Takuo, Kan, Daisuke, Shimakawa, Yuichi, Wadati, Hiroki

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Ga Substitution Effect on the Valence Transition of Eu 2 Pt 6 Al 15 by Oyama, Kohei, Mitsuda, Akihiro, Wada, Hirofumi, Narumi, Yasuo, Hagiwara, Masayuki, Takahashi, Ryunosuke, Wadati, Hiroki, Setoyama, Hiroyuki, Kindo, Koichi

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Magnetic Supramolecular Spherical Arrays: Direct Formation of Micellar Cubic Mesophase by Lanthanide Metallomesogens with 7‐Coordination Geometry (Adv. Sci. 20/2024) by Komiyama, Nao, Ohkubo, Takahiro, Maeda, Yoshiki, Saeki, Yuya, Ichikuni, Nobuyuki, Masu, Hyuma, Kanoh, Hirofumi, Ohara, Koji, Takahashi, Ryunosuke, Wadati, Hiroki, Takagi, Hideaki, Miwa, Yohei, Kutsumizu, Shoichi, Kishikawa, Keiki, Kohri, Michinari

“…Magnetic Supramolecular Spherical Arrays In article number 2309226 by akahiro Ohkubo, Michinari Kohri, and co‐workers, body‐centered cubic (BCC)‐type…”
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Optically-induced magnetization switching in NiCo2O4 thin films using ultrafast lasers by Takahashi, Ryunosuke, Ohkochi, Takuo, Kan, Daisuke, Shimakawa, Yuichi, Wadati, Hiroki

“…ACS Applied Electronic Materials 2023 5 (2), 748-753 Recently, all-optical magnetization control has been garnering considerable attention in realizing…”
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All-optical helicity-dependent switching in NiCo$_2$O$_4$ thin films by Takahashi, Ryunosuke, Guen, Yann Le, Nakata, Suguru, Igarashi, Junta, Hohlfeld, Julius, Malinowski, Grégory, Lingling, Xie, Daisuke, Kan, Shimakawa, Yuichi, Mangin, Stéphane, Wadati, Hiroki

“…All-optical switching (AOS) involves manipulating magnetization using only pulsed laser, presenting a promising approach for next-generation magnetic recording…”
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Photo-induced phase transition on black samarium monosulfide by Watanabe, Hiroshi, Takeno, Yusuke, Negoro, Yusuke, Ikeda, Ryohei, Shibata, Yuria, Chen, Yitong, Nakamura, Takuto, Yamagami, Kohei, Hirata, Yasuyuki, Zhang, Yujun, Takahashi, Ryunosuke, Wadati, Hiroki, Tamasaku, Kenji, Imura, Keiichiro, Suzuki, Hiroyuki S, Sato, Noriaki K, Kimura, Shin-ichi

“…To investigate the role of the excitons for the origin of the pressure-induced phase transition (BGT) from the black-colored insulator (BI) to the…”
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Ultrafast demagnetization in NiCo2O4 thin films probed by time-resolved microscopy by Takahashi, Ryunosuke, Tani, Yoshiki, Abe, Hirotaka, Yamasaki, Minato, Suzuki, Ikumi, Kan, Daisuke, Shimakawa, Yuichi, Wadati, Hiroki

“…Appl. Phys. Lett. 119, 102404 (2021) Using a time-resolved magneto-optical Kerr effect (TR-MOKE) microscope, we observed ultrafast demagnetization of…”
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Nature of low-temperature dense ice up to 80 GPa observed by x-ray diffraction by Fukui, Hiroshi, Kadobayashi, Hirokazu, Abe, Hirotaka, Takahashi, Ryunosuke, Wadati, Hiroki, Hirao, Naohisa

“…We have measured the lattice volume of ice VIII in different pressure-temperature pathways and found isothermal compression at low-temperature conditions makes…”
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Spin-charge coupling and decoupling in perovskite-type iron oxides (Sr$_{1-x}$Ba$_x$)$_{2/3}$La$_{1/3}$FeO$_3 by Onose, Masaho, Takahashi, Hidefumi, Saito, Takashi, Kamiyama, Takashi, Takahashi, Ryunosuke, Wadati, Hiroki, Kitao, Shinji, Seto, Makoto, Sagayama, Hajime, Yamasaki, Yuichi, Sato, Takuro, Kagawa, Fumitaka, Ishiwata, Shintaro

“…Phys. Rev. Materials 6, 094401 (2022) The perovskite-type iron oxide Sr$_{2/3}$La$_{1/3}$FeO$_3$ is known to show characteristic spin-charge ordering (SCO),…”
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