Search Results 1-20 of 69

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  • 4. Material Science and Radiation Effects

    … Nagata et al. … Oba et al. … (29009) [116]CO4-3 Measurement of Electron Emission Properties of Field Emitter Array under Gamma-ray Irradiation /Y. … Gotoh et al. … Makino et al. … Oya et al. … (29032) [120]CO4-7 Sub-THz Absorption Bands of Ionic Liquids /T. … Fukumoto et al. … Hori et al. … Hori et al. …

    KURRI Progress Report 2017(APRIL 2017 - MARCH 2018), 115-141, 2018-08

    IR 

  • Acid-Responsive Absorption and Emission of 5-N-Arylaminothiazoles: Emission of White Light from a Single Fluorescent Dye and a Lewis Acid

    Yamaguchi Kirara , Murai Toshiaki , Guo Jing-Dong , Sasamori Takahiro , Tokitoh Norihiro

    … The addition of triflic acid to solutions of 5-N-arylaminothiazoles in Et2O induced bathochromic shifts of the absorption and emission bands. … DFT calculations suggested that the spectral changes arise from the protonation of the pyridyl group of the thiazoles in Et2O. …

    ChemistryOpen 5(5), 434-438, 2016-10

    IR 

  • The Photometric Properties of Microwave High Intensity Discharge (HID) Lamps

    Hamady Mohamad , Mortada Hussein , Zissis Georges

    … The lamp volume is subdivided into meshes and a local absorption and emission coefficients is assigned to each mesh. …

    Journal of Light & Visual Environment 39(0), 26-34, 2015

    J-STAGE 

  • Non-destructive potassium measurement in minerals by gamma-ray spectrometry: Toward an enhanced K-Ar dating method

    Pinti Daniele L. , Ghaleb Bassam , Samper Agnes , Gillot Pierre-Yves

    … The goal of this experimental study is to demonstrate that non-destructive measurements of <sup>40</sup>K in rocks and minerals can be obtained with a good precision, comparable at 2σ to that obtained by classical atomic absorption spectroscopy. … The efficiency of the Ge-detector was calibrated at 1461 keV, corresponding to the emission energy of <sup>40</sup>K, on five geostandards of biotite, feldspar, trachyte, glauconite and a synthetic glass. …

    GEOCHEMICAL JOURNAL 49(6), e15-e19, 2015

    J-STAGE 

  • Synthesis and Photoluminescence Properties of Nonanuclear Tb(III) Clusters with Long Alkyl Chain Group

    Omagari Shun , Nakanishi Takayuki , Kitagawa Yuichi , Fushimi Koji , Hasegawa Yasuchika

    … clusters) are composed of nine oxygen-bridged Tb(III) ions and sixteen alkyl salicylate ligands, where alkyl chain are ethyl (Tb<sub>9</sub>-Et), propyl (Tb<sub>9</sub>-Pr), butyl (Tb<sub>9</sub>-Bu), and hexyl (Tb<sub>9</sub>-Hex) groups. … clusters are characterized by absorption spectra, emission quantum yields, and emission lifetimes. …

    e-Journal of Surface Science and Nanotechnology 13(0), 27-30, 2015

    J-STAGE 

  • Studies of photo-induced protein reactions by spectrally silent reaction dynamics detection methods: applications to the photoreaction of the LOV2 domain of phototropin from Arabidopsis thaliana.

    … Biological function involves a series of chemical reactions of biological molecules, and during these reactions, there are numerous spectrally silent dynamic events that cannot be monitored by absorption or emission spectroscopic techniques. … This technique is complementary to optical absorption detection methods and the signal contains many unique properties, which are difficult to obtain by other methods. …

    Biochimica et biophysica acta 1814(8), 1093-1105, 2011-08

    IR 

  • Spectroscopic Observations of the Mass Donor Star in SS 433

    久保田 香織 , 上田 佳宏 , Kubota Kaori , Ueda Yoshihiro , Fabrika Sergei , Barsukova Elena

    … We calculate cross correlation function of these spectra with that of the reference star HD 9233 in spectral regions that are selected to avoid "strong" absorption lines accompanied with contaminating emission components. … However, these values should be taken as upper limits if we consider the heating effects (Kubota et al. …

    宇宙航空研究開発機構特別資料: = JAXA Special Publication: The Energetic Cosmos; from Suzaku to ASTRO-H (JAXA-SP-09-008E), 286-287, 2010-02-26

    IR 

  • Possible Detection of Cyclotron Resonance Scattering Emission Features from an Accretion-powered Pulsar 4U 1626-67

    岩切 渉 , 寺田 幸功 , 田代 信 , 三原 建弘 , 牧島 一夫 , 榎戸 輝揚 , 中島 基樹 , 吉田 篤正 , Iwakiri Wataru , Terada Yukikatsu , Tashiro Makoto.S. , Mihara Tatehiro , Makishima Kazuo , Enoto Teruaki , Nakajima Motoki , Yoshida Atsumasa , Angelini Lorella

    … The feature is consistent with the value measured by BeppoSAX (Orlandini et al.1998), and an emission line feature at the cyclotron resonance energy is possibly detected in a dim phase. … On the other hand, the phaseresolved spectra in the dim phase does not show Wien peak, and the CRSFs can be reproduced by either emission line model or absorption model. …

    宇宙航空研究開発機構特別資料: = JAXA Special Publication: The Energetic Cosmos; from Suzaku to ASTRO-H (JAXA-SP-09-008E), 170-173, 2010-02-26

    IR 

  • Self-Reversal in Hydrogen Lyman-α Line Profile

    Motoshi GOTO , Shigeru MORITA

    … A one-dimensional radiation transport model was used for creating the Lyman-α spectral profile, for which an emission and absorption medium with a slab geometry and constant plasma parameters were assumed. … We used the n = 2 level population distribution in the medium by Molisch et al. …

    Plasma and Fusion Research, 2010-01-01

    IR 

  • Self-Reversal in Hydrogen Lyman-α Line Profile

    GOTO Motoshi , MORITA Shigeru

    … spectral profile, for which an emission and absorption medium with a slab geometry and constant plasma parameters were assumed. … We used the n = 2 level population distribution in the medium by Molisch et al. … and a medium thickness of 10 cm when a Lorentzian profile having a full width at half maximum of 0.0018 nm is adopted for the emission and absorption coefficients. …

    Plasma and Fusion Research (5), S2089-S2089, 2010

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  • Preparation of CdSe Quantum Dots via Thermolysis of a Novel Single Source Cd/Se Precursor Derived from Cyclohexeno-1,2,3-selenadiazole

    KHANNA Pawan K. , MORE Priyesh , SHEWATE Rahul , BERI Rupinder K. , VISWANATH A. Kasi , SINGH Vidyanand , MEHTA Bodh R.

    … Reduction of bis(2-bromocyclohexenyl)diselenide, prepared from cyclohexeno-1,2,3-selenadiazole by the procedure of Meier et al., followed by reaction with cadmium chloride, yielded the novel single source Cd/Se precursor [Cd(SeC<SUB>6</SUB>H<SUB>8</SUB>Br)<SUB>2</SUB>], which upon thermolysis in a high boiling reaction medium formed CdSe quantum dots (Q.dots)<I>.</I> …

    Chemistry Letters 38(7), 676-677, 2009-07-05

    J-STAGE  References (19)

  • Photo-damage of Human Serum Albumin by Porphyrin P(V) Complex Through Electron Transfer and Singlet Oxygen Generation  [in Japanese]

    Hirakawa Kazutaka , Ebara Yumiko , Hirano Toru , Segawa Hiroshi

    … The study of near-infrared emission measurements demonstrated the photosensitized singlet oxygen (<SUP>1</SUP>O<SUB>2</SUB>) generation by DEP(V)TPP (quantum yield: 0.41 in ethanol). … The UV-Vis absorption and circular dichroism spectra measurements showed that DEP(V)TPP forms 2:1 binding complex with human serum albumin (HSA). … The fluorescence quenching of DEP(V)TPP by HSA showed the electron transfer (ET) from amino acid residue of HSA to photoexcited DEP(V)TPP. …

    Nippon Laser Igakkaishi 29(4), 376-382, 2009

    J-STAGE 

  • Photo-switching behavior of CdS nanoparticles doped in a polymer film

    Ohara Yuhki , Nakabayashi Takakazu , Iwasaki Kentaro , Torimoto Tsukasa , Ohtani Bunsho , Ohta Nobuhiro

    Comptes rendus chimie 9(5-6), 742-749, 2006-05

  • Time-variable complex metal absorption lines in the quasar HS 1603+3820

    Misawa T , Eracleous M , Charlton JC , Tajitsu A

    … The new spectrum enables us to search for time variability as an identifier of intrinsic narrow absorption lines (NALs). … This quasar shows a rich complex of C IV NALs within 60,000 km s(-1) of the emission redshift. … On the basis of covering factor analysis, Misawa et al. … Only system A, which was identified as an intrinsic system in the earlier paper by Misawa et al., shows a strong variation in line strength (W-obs approximate to x 10(4) -> …

    The Astrophysical Journal 629(1), 115-130, 2005-08-10

    IR 

  • Theoretical Study of X-Ray Photoemission, X-Ray Absorption and Resonant X-Ray Emission Spectroscopy at MnL2,3Edge of Mn Films on Ag

    Taguchi Munetaka , Krüger Peter , Parlebas Jean-Claude , Kotani Akio

    Journal of the Physical Society of Japan 73(5), 1347-1354, 2004-05-15

    DOI 

  • Theoretical Study of X-Ray Photoemission, X-Ray Absorption and Resonant X-Ray Emission Spectroscopy at MnL_<2,3> Edge of Mn Films on Ag

    TAGUCHI Munetaka , KRUGER Peter , PARLEBAS Jean-Claude , KOTANI Akio

    … Rev. B 68 (2003) 035407], we present calculations for the core-level X-ray photoemission (XPS), X-ray absorption (XAS) and resonant X-ray emission spectra (RXES) at MnL_<2,3> …

    Journal of the Physical Society of Japan 73(5), 1347-1354, 2004-05-15

    References (11) Cited by (1)

  • Radiative Properties of Mid-latitude Frontal Ice-Clouds Observed by the Shortwave and Longwave Radiometer-Sondes

    YOSHIDA Yukio , ASANO Shoji , YAMAMOTO Akira , ORIKASA Narihiro , YAMAZAKI Akihiro

    … We have analyzed the radiative properties of frontal ice-clouds observed by the shortwave and longwave radiometer-sondes (Asano et al. … The ice-clouds were significantly heated by absorption of solar radiation in daytime. … The lower parts of ice-cloud layers were heated by absorption of longwave radiation from the surface and the atmosphere below the ice-clouds, while the upper parts were cooled by emission of longwave radiation to space. …

    Journal of the Meteorological Society of Japan. Ser. II 82(2), 639-656, 2004-04-23

    J-STAGE  NDL Digital Collections  References (37) Cited by (2)

  • Theoretical Study of X-Ray Photoemission, X-Ray Absorption and Resonant X-Ray Emission Spectroscopy at Mn L2,3 Edge of Mn Films on Ag

    Taguchi Munetaka , Krüger Peter , Parlebas Jean-Claude , Kotani Akio

    … (2003) 035407], we present calculations for the core-level X-ray photoemission (XPS), X-ray absorption (XAS) and resonant X-ray emission spectra (RXES) at Mn <I>L</I><SUB>2,3</SUB> …

    Journal of the Physical Society of Japan 73(5), 1347-1354, 2004

    J-STAGE 

  • Local Structural Properties in the Terahertz Semiconductor Zn_<1-x>Cd_x Te

    HAN Sang-Wook

    … Local structural properties of wide-band-gap semiconductors, Zn<SUB>1−<I>x</I></SUB>Cd<I><SUB>x</SUB></I>Te (ZCT) crystals (<I>x</I>=0–0.25), were studied using X-ray absorption fine structure (XAFS) measurements at the Te <I>L</I><SUB>1</SUB>- and Zn <I>K</I>-edges. … A previous study by Liu <I>et al.</I> …

    Japanese Journal of Applied Physics 42(10), 6303-6307, 2003-10-15

    J-STAGE  References (22)

  • Delayed traveling ionospheric disturbances, especially in equatorial regions, following geomagnetic activity

    BOWMAN G.G. , MORITIMER I.K.

    … These results are compared with similar delays, including the modulation, for D-region enhanced hydroxyl emission (Shefov, 1969). … Long delays of over 20 days are also found near the equator for airglow-measured MS-TIDs (Sobral et al., 1997). … Also in midlatitudes D-region absorption events have been shown (statistically) to have similar long delays after GA. …

    Earth, Planets and Space 55(8), 483-492, 2003-08-01

    J-STAGE  References (42)

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