Search Results - "Shigeto, K."

Magnetic Vortex Core Observation in Circular Dots of Permalloy by Shinjo, T., Okuno, T., Hassdorf, R., Shigeto, K., Ono, T.

“…Spin structures of nanoscale magnetic dots are the subject of increasing scientific effort, as the confinement of spins imposed by the geometrical restrictions…”
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Propagation of a Magnetic Domain Wall in a Submicrometer Magnetic Wire by Ono, T., Miyajima, H., Shigeto, K., Mibu, K., Hosoito, N., Shinjo, T.

“…The motion of a magnetic domain wall in a submicrometer magnetic wire was detected by use of the giant magnetoresistance effect. Magnetization reversal in a…”
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MFM study of magnetic vortex cores in circular permalloy dots: behavior in external field by Okuno, T., Shigeto, K., Ono, T., Mibu, K., Shinjo, T.

“…In a circular dot of permalloy with an appropriate size, a vortex structure with perpendicular (turned-up) magnetization at the core is realized. The existence…”
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High-density electrostatic carrier doping in organic single-crystal transistors with polymer gel electrolyte by Takeya, J., Yamada, K., Hara, K., Shigeto, K., Tsukagoshi, K., Ikehata, S., Aoyagi, Y.

“…High-density carrier accumulation in organic semiconductors is demonstrated in Au ∕ polymer gel electrolyte/rubrene crystal ∕ SiO 2 ∕ doped Si dual-gate…”
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Magnetic force microscopy observation of antivortex core with perpendicular magnetization in patterned thin film of permalloy by Shigeto, K., Okuno, T., Mibu, K., Shinjo, T., Ono, T.

“…The cross-tie wall is a kind of magnetic domain wall composed of a main straight wall and crossing subwalls and observed in magnetic thin films. This wall…”
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Injection of a magnetic domain wall into a submicron magnetic wire by Shigeto, K., Shinjo, T., Ono, T.

“…Two types of magnetic wires (150 nm width) with trilayer structure consisting of NiFe (20 nm)/Cu (20 nm)/Co (20 nm) were prepared. One was connected to a…”
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Charge transport of copper phthalocyanine single-crystal field-effect transistors stable above 100 ° C by Yamada, Koichi, Takeya, J., Shigeto, K., Tsukagoshi, K., Aoyagi, Y., Iwasa, Y.

“…Intrinsic charge transport of copper phthalocyanine single-crystal field-effect transistors is measured as function of temperature up to above 100 ° C . The…”
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Magnetization reversal in submicron magnetic wire studied by using giant magnetoresistance effect by Ono, T., Miyajima, H., Shigeto, K., Shinjo, T.

“…The magnetization reversal phenomenon in a submicron magnetic wire with a trilayer structure consisting of NiFe(200 Å)/Cu(100 Å)/NiFe(50 Å) was investigated by…”
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Breaking of the C−C Bond of Cyclobutanones by Rhodium(I) and Its Extension to Catalytic Synthetic Reactions by Murakami, Masahiro, Amii, Hideki, Shigeto, Kunji, Ito, Yoshihiko

“…A study of rhodium(I)-catalyzed synthetic transformations involving selective breaking of the C−C bond α to the carbonyl group of cyclobutanones is described…”
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Reproducible formation of nanoscale-gap electrodes for single-molecule measurements by combination of FIB deposition and tunneling current detection by Shigeto, K., Kawamura, M., Kasumov, A.Yu, Tsukagoshi, K., Kono, K., Aoyagi, Y.

“…We have reproducibly fabricated suspended tungsten electrodes with a gap of less than 2 nm on a suspended silicon nitride membrane with a slit. Our fabrication…”
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Inductive measurement of the high frequency permeability of a Permalloy thin film by Counil, G, Kim, J-V, Shigeto, K, Otani, Y, Devolder, T, Crozat, P, Hurdequint, H, Chappert, C

“…An improved broadband inductive technique for the measurement of magnetization dynamics in thin ferromagnetic films is presented. The technique is demonstrated…”
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Dynamics of nano-scale magnetic vortices in ferromagnetic dot arrays by Shibata, J, Shigeto, K, Otani, Y

“…We investigate analytically and numerically the dynamics of magnetostatically coupled vortices in ferromagnetic dot arrays. Eigenfrequencies of rotational…”
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Nano-size molecular conductors on silicon substrate : Toward device integration of conductive CT salts by YAMAMOTO, H. M, ITO, H, SHIGETO, K, YAGI, I, TSUKAGOSHI, K, KATO, R

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Magnetization reversal and electric transport in ferromagnetic nanowires by Ono, T, Ooka, Y, Kasai, S, Miyajima, H, Nakatani, N, Hayashi, N, Shigeto, K, Mibu, K, Shinjo, T

“…A method for magnetization reversal measurements in submicron magnetic wires was developed by utilizing the giant magnetoresistance effect, which enables us to…”
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Temperature dependence of switching field distribution in a NiFe wire with a pad by Shigeto, K., Miyake, K., Okuno, T., Mibu, K., Ono, T., Yokoyama, Y., Kawagoe, T., Suzuki, Y., Shinjo, T.

“…The distribution of switching fields ( H sw) in a NiFe wire was investigated as a function of temperature between 5 and 300 K. The sample structure under…”
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Dot-arrays of Co/Pt multilayers with perpendicular magnetic anisotropy by Ono, T, Miyajima, H, Shigeto, K, Shinjo, T

“…Fabrication and magnetic properties of dot-arrays of Co/Pt multilayers with perpendicular anisotropy are reported. The magnetization curve of dot-array has a…”
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Magnetic Properties of Nanoscale Wire and Dot Systems by Mibu, K., Shigeto, K., Miyake, K., Okuno, T., Ono, T., Shinjo, T.

“…Magnetic nano‐wires and nano‐dots were fabricated using an electron‐beam lithography and lift‐off technique, and the magnetic structures were controlled by…”
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GMR effect in a single trilayer wire with submicron width by Shigeto, K, Ono, T, Miyajima, H, Shinjo, T

“…Magnetization reversal phenomena in a submicron magnetic wire with a trilayer structure were investigated by measuring the electric resistance in external…”
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Current transport in short channel top-contact pentacene field-effect transistors investigated with the selective molecular doping technique by Fujimori, F., Shigeto, K., Hamano, T., Minari, T., Miyadera, T., Tsukagoshi, K., Aoyagi, Y.

“…The contact doping profile is controlled in the top-contact configuration to clarify a transistor operation based on a current injection process from the metal…”
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Magnetoresistance of Co/Cu(Ag)/NiFe/Cu(Ag) multilayers prepared on V-groove substrates by Ono, T., Shigeto, K., Shinjo, T.

“…We have prepared Co/Cu(Ag)/NiFe/Cu(Ag) GMR multilayers on the substrates with V-groove microstructures. Using this kind of multilayers, we have measured the…”
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