Search Results - "TOKUNAGA, T."

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    MULTI-EPOCH DETECTIONS OF WATER ICE ABSORPTION IN EDGE-ON DISKS AROUND HERBIG Ae STARS: PDS 144N AND PDS 453 by Terada, Hiroshi, Tokunaga, Alan T.

    Published in The Astrophysical journal (10-01-2017)
    “…ABSTRACT We report the multi-epoch detections of water ice in 2.8-4.2 spectra of two Herbig Ae stars, PDS 144N (A2 IVe) and PDS 453 (F2 Ve), which have an…”
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    Signal and Noise Separation From Satellite Magnetic Field Data Through Independent Component Analysis: Prospect of Magnetic Measurements Without Boom and Noise Source Information by Imajo, S., Nosé, M., Aida, M., Matsumoto, H., Higashio, N., Tokunaga, T., Matsuoka, A.

    “…We propose an application of the independent component analysis (ICA) to separate satellite‐induced time‐varying stray fields from magnetic field data obtained…”
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    Compositional differences between meteorites and near-Earth asteroids by Vernazza, P, Binzel, R. P, Thomas, C. A, DeMeo, F. E, Bus, S. J, Rivkin, A. S, Tokunaga, A. T

    Published in Nature (14-08-2008)
    “…Understanding the nature and origin of the asteroid population in Earth's vicinity (near-Earth asteroids, and its subset of potentially hazardous asteroids) is…”
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    The Mauna Kea Observatories Near‐Infrared Filter Set. III. Isophotal Wavelengths and Absolute Calibration by Tokunaga, A. T., Vacca, W. D.

    “…The isophotal wavelengths, flux densities, and AB magnitudes for Vega (α Lyr) are presented for the Mauna Kea Observatories near‐infrared filter set. We show…”
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    Microstructure control and its observation of rapid solidification Cu–La alloy for the development of fluoride-ion batteries by Zhu, S., Akamine, H., Nagahata, Y., Tojigamori, T., Miki, H., Zhang, Y., Tokunaga, T., Iikubo, S.

    Published in Journal of alloys and compounds (05-01-2023)
    “…We report on the microstructure of Cu-La alloys, which is a candidate material for the electrode of fluoride-ion battery, prepared by the rapid solidification…”
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    Removal of carbon contamination in ETEM by introducing Ar during electron beam irradiation by TOKUNAGA, T., SAITO, K., KUNO, K., HIGUCHI, K., YAMAMOTO, Y., YAMAMOTO, T.

    Published in Journal of microscopy (Oxford) (01-01-2019)
    “…Summary Organic materials, including carbon, exist inside the transmission electron microscope (TEM) chamber and are adsorbed onto samples under observation…”
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    Direct observation of B-site ordering in LSAT: (La0.3Sr0.7)(Al0.65Ta0.35)O3 single crystal by Okada, S., Kobayashi, S., Ohashi, K., Nishikawa, N., Tokunaga, T., Sasaki, K., Yamamoto, T.

    Published in Applied physics letters (20-06-2016)
    “…B-site atomic column regularity was directly observed in (La0.3Sr0.7)(Al0.65Ta0.35)O3 single crystals by Z-contrast imaging during high-angle annular…”
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    Earth encounters as the origin of fresh surfaces on near-Earth asteroids by Binzel, Richard P, Morbidelli, Alessandro, Merouane, Sihane, DeMeo, Francesca E, Birlan, Mirel, Vernazza, Pierre, Thomas, Cristina A, Rivkin, Andrew S, Bus, Schelte J, Tokunaga, Alan T

    Published in Nature (London) (21-01-2010)
    “…Telescopic measurements of asteroids’ colours rarely match laboratory reflectance spectra of meteorites owing to a ‘space weathering’ process that rapidly…”
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    DISCOVERY OF STAR FORMATION IN THE EXTREME OUTER GALAXY POSSIBLY INDUCED BY A HIGH-VELOCITY CLOUD IMPACT by Izumi, Natsuko, Kobayashi, Naoto, Yasui, Chikako, Tokunaga, Alan T, Saito, Masao, Hamano, Satoshi

    Published in The Astrophysical journal (01-11-2014)
    “…We report the discovery of star formation activity in perhaps the most distant molecular cloud in the extreme outer galaxy. We performed deep near-infrared…”
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    Tumour necrosis factor α augments the inhibitory effects of CTLA‐4‐Ig on osteoclast generation from human monocytes via induction of CD80 expression by Oi, K., Tokunaga, T., Kuranobu, T., Yukawa, K., Kohno, H., Yoshida, Y., Mokuda, S., Hirata, S., Sugiyama, E.

    Published in Clinical and experimental immunology (01-06-2019)
    “…Summary Cytotoxic T lymphocyte antigen‐4‐immunoglobulin (CTLA‐4‐Ig) exerts anti‐rheumatic action via negative regulation of the co‐stimulation process between…”
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    Spectral properties and composition of potentially hazardous Asteroid (99942) Apophis by Binzel, Richard P., Rivkin, Andrew S., Thomas, Cristina A., Vernazza, Pierre, Burbine, Thomas H., DeMeo, Francesca E., Bus, Schelte J., Tokunaga, Alan T., Birlan, Mirel

    Published in Icarus (New York, N.Y. 1962) (01-04-2009)
    “…The known close approach of Asteroid (99942) Apophis in April 2029 provides the opportunity for the case study of a potentially hazardous asteroid in advance…”
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    Development and analysis of patient-derived xenograft mouse models in intravascular large B-cell lymphoma by Shimada, K, Shimada, S, Sugimoto, K, Nakatochi, M, Suguro, M, Hirakawa, A, Hocking, T D, Takeuchi, I, Tokunaga, T, Takagi, Y, Sakamoto, A, Aoki, T, Naoe, T, Nakamura, S, Hayakawa, F, Seto, M, Tomita, A, Kiyoi, H

    Published in Leukemia (01-07-2016)
    “…Intravascular large B-cell lymphoma (IVLBCL) is a distinct disease entity with the peculiar characteristic that tumor cells proliferate within vessels. Despite…”
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    Detection of Water Ice in Edge-on Protoplanetary Disks: HK Tauri B and HV Tauri C by Terada, Hiroshi, Tokunaga, Alan T, Kobayashi, Naoto, Takato, Naruhisa, Hayano, Yutaka, Takami, Hideki

    Published in The Astrophysical journal (20-09-2007)
    “…We report the first detection of 3 mu m water ice absorption in a protoplanetary disk. Low-resolution spectroscopy with Subaru IRCS was carried out for two T…”
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    Star Formation in the Most Distant Molecular Cloud in the Extreme Outer Galaxy: A Laboratory of Star Formation in an Early Epoch of the Galaxy's Formation by Kobayashi, Naoto, Yasui, Chikako, Tokunaga, Alan T, Saito, Masao

    Published in The Astrophysical journal (10-08-2008)
    “…We report the discovery of active star formation in Digel's Cloud 2, which is one of the most distant giant molecular clouds known in the extreme outer Galaxy…”
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    Abiotic Selenium Redox Transformations in the Presence of Fe(II,III) Oxides by Myneni, S. C. B., Tokunaga, T. K., Brown, G. E.

    “…Many suboxic sediments and soils contain an Fe(II,III) oxide called green rust. Spectroscopic evidence showed that selenium reduces from an oxidation state of…”
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    Modeling of earthquake-induced hydrological changes and possible permeability enhancement due to the 17 January 1995 Kobe Earthquake, Japan by Tokunaga, T

    Published in Journal of hydrology (Amsterdam) (01-10-1999)
    “…Hydrologic changes associated with the 17 January 1995 Kobe Earthquake occurred in Awajishima Island very close to the epicenter. These included: (1) large…”
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