Search Results - "Obata, T"

Two-qubit gate of combined single-spin rotation and interdot spin exchange in a double quantum dot by Brunner, R, Shin, Y-S, Obata, T, Pioro-Ladrière, M, Kubo, T, Yoshida, K, Taniyama, T, Tokura, Y, Tarucha, S

“…A crucial requirement for quantum-information processing is the realization of multiple-qubit quantum gates. Here, we demonstrate an electron spin-based…”
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Electrically driven single-electron spin resonance in a slanting Zeeman field by Pioro-Ladrière, M, Obata, T, Tokura, Y, Shin, Y.-S, Kubo, T, Yoshida, K, Taniyama, T, Tarucha, S

“…The rapid rise of spintronics and quantum information science has led to a strong interest in developing the ability to coherently manipulate electron spins…”
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Fast electrical control of single electron spins in quantum dots with vanishing influence from nuclear spins by Yoneda, J, Otsuka, T, Nakajima, T, Takakura, T, Obata, T, Pioro-Ladrière, M, Lu, H, Palmstrøm, C J, Gossard, A C, Tarucha, S

“…We demonstrate fast universal electrical spin manipulation with inhomogeneous magnetic fields. With fast Rabi frequency up to 127 MHz, we leave the…”
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Single to quadruple quantum dots with tunable tunnel couplings by Takakura, T., Noiri, A., Obata, T., Otsuka, T., Yoneda, J., Yoshida, K., Tarucha, S.

“…We prepare a gate-defined quadruple quantum dot to study the gate-tunability of single to quadruple quantum dots with finite inter-dot tunnel couplings. The…”
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Planar vs Non-Planar Orientation in AuAg-Catalyzed InP Nanowire Growth by Zavarize, Mariana, Sibirev, Nikolai V., Berdnikov, Yury, Moreira, Murilo, Obata, Hélio T., Rodrigues, Varlei, Dubrovskii, Vladimir G., Cotta, Mônica A.

“…Nanowire integration into current processing technologies remains an important challenge regarding scalable device fabrication, particularly for…”
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Nitric oxide and MPP+-induced hydroxyl radical generation by Obata, T

“…Although neuroprotective effect of nitric oxide (NO) is discussed, NO has a role of pathogenesis of cellular injury. NO is synthesized from L-arginine by NO…”
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Dopamine efflux by MPTP and hydroxyl radical generation by OBATA, T

“…1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) produces a parkinsonian syndrome after its conversion to 1-methyl-4-phenylpyridine (MPP(+)) by B-form…”
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Optical Absorption Exhibits Pseudo-Direct Band Gap of Wurtzite Gallium Phosphide by da Silva, Bruno C., Couto, Odilon D. D., Obata, Hélio T., de Lima, Mauricio M., Bonani, Fábio D., de Oliveira, Caio E., Sipahi, Guilherme M., Iikawa, Fernando, Cotta, Mônica A.

“…Definitive evidence for the direct band gap predicted for Wurtzite Gallium Phosphide (WZ GaP) nanowires has remained elusive due to the lack of strong…”
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Feasibility of a brain-dedicated PET-MRI system using four-layer DOI detectors integrated with an RF head coil by Nishikido, F., Obata, T., Shimizu, K., Suga, M., Inadama, N., Tachibana, A., Yoshida, E., Ito, H., Yamaya, T.

“…We are developing a PET-MRI system which consists of PET detectors integrated with the head coil of the MRI in order to realize high spatial resolution and…”
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Quiet T1-Weighted Pointwise Encoding Time Reduction with Radial Acquisition for Assessing Myelination in the Pediatric Brain by Aida, N, Niwa, T, Fujii, Y, Nozawa, K, Enokizono, M, Murata, K, Obata, T

“…T1-weighted pointwise encoding time reduction with radial acquisition (PETRA) sequences require limited gradient activity and allow quiet scanning. We aimed to…”
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SALT-RESPONSIVE ERF1 Regulates Reactive Oxygen Species-Dependent Signaling during the Initial Response to Salt Stress in Rice by Schmidt, R., Mieulet, D., Hubberten, H.-M., Obata, T., Hoefgen, R., Fernie, A. R., Fisahn, J., San Segundo, B., Guiderdoni, E., Schippers, J. H. M., Mueller-Roeber, B.

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Characterization and suppression of low-frequency noise in Si/SiGe quantum point contacts and quantum dots by Takeda, K., Obata, T., Fukuoka, Y., Akhtar, W. M., Kamioka, J., Kodera, T., Oda, S., Tarucha, S.

“…We report on the effects of a global top gate on low-frequency noise in Schottky gate-defined quantum point contacts (QPCs) and quantum dots (QDs) in a…”
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Micromagnets for coherent control of spin-charge qubit in lateral quantum dots by Pioro-Ladrière, M., Tokura, Y., Obata, T., Kubo, T., Tarucha, S.

“…A lateral quantum dot design for coherent electrical manipulation of a two-level spin-charge system is presented. Two micron-size permanent magnets integrated…”
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Triple quantum dot device designed for three spin qubits by Takakura, T., Pioro-Ladrière, M., Obata, T., Shin, Y.-S., Brunner, R., Yoshida, K., Taniyama, T., Tarucha, S.

“…Electron spin confined in quantum dots is a promising candidate for experimental qubits. Aiming at realizing a three spin-qubit system, we designed split…”
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Visualization of in vivo electroporation-mediated transgene expression in experimental tumors by optical and magnetic resonance imaging by Aung, W, Hasegawa, S, Koshikawa-Yano, M, Obata, T, Ikehira, H, Furukawa, T, Aoki, I, Saga, T

“…In vivo electroporation (EP) is an efficient method for effective gene transfer and is highly expected for application in anticancer gene therapy. Non-invasive…”
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Vitrification of mouse zygotes; effect of rapid warming by Seki, S., Basaki, K., Komatsu, Y., Fukuda, Y., Yano, M., Obata, T., Matsuda, Y., Nishijima, K.

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Peptide and Protein Library Screening Defines Optimal Substrate Motifs for AKT/PKB by Obata, Toshiyuki, Yaffe, Michael B., Leparc, German G., Piro, Elizabeth T., Maegawa, Hiroshi, Kashiwagi, Atsunori, Kikkawa, Ryuichi, Cantley, Lewis C.

“…AKT was originally identified as a proto-oncogene with a pleckstrin homology and Ser/Thr protein kinase domains. Recent studies revealed that AKT regulates a…”
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Eicosapentaenoic acid inhibits prostaglandin D2 generation by inhibiting cyclo-oxygenase-2 in cultured human mast cells by OBATA, T, NAGAKURA, T, MASAKI, T, MAEKAWA, K, YAMASHITA, K

“…Background Eicosapentaenoic acid (EPA) is catalysed by cyclo‐oxygenase (COX), as is arachidonic acid, and is a competitive inhibitor of arachidonate…”
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Early detection of the Limulus amebocyte lysate reaction evoked by endotoxins by Obata, T., Nomura, M., Kase, Y., Sasaki, H., Shirasawa, Y.

“…The gelation of Limulus amebocyte lysate (LAL) evoked by bacterial endotoxins can be detected earlier than with usual methods by using laser scattering…”
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Transcription factor AP-2β inhibits expression and secretion of leptin, an insulin-sensitizing hormone, in 3T3-L1 adipocytes by Fuke, T, Yoshizaki, T, Kondo, M, Morino, K, Obata, T, Ugi, S, Nishio, Y, Maeda, S, Kashiwagi, A, Maegawa, H

“…Background: We have previously reported an association between the activator protein-2β (AP-2β) transcription factor gene and type 2 diabetes. This gene is…”
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