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UVSOR ACTIVITY REPORT 2014

Activity Report 2013

III. Research Activities

III-2. Materials Sciences

Terahertz Reflectivity Spectra of Superionic Conductors [1B]
T. Awano

THz Spectra of Hole-Doped CeOs2Al10 [1B]
H. Takao, S. Kamei, Y. Yamada, J. Kawabata, T. Takabatake and S. Kimura

Local Structure Investigation around P Atom in Ag and Cu Doped Hydroxyapatite [2A]
M. Sato, H. Sakaguchi , Y. Inoue and A. Nakahira

Study of Formation Processes of Active Mo Species over V-Doped Mo/H-AlGaMFI by Mo LIII-Edge XANES [2A]
H. Aritani, S. Mogi, N. Naijo, T. Sugawara, T. Kawai and A. Nakahira

Local Environment Analysis of Mg Ions Doped in CaZrO3:Tb [2A]
H. Fukaya, Y. Kubo and T. Yamamoto

Local Structure Analysis of the Charge-Discharge Process for Conversion Reaction of the Binary Metal Oxide Containing Aluminum Ion by XAFS Measurement [2A]
N. Sonoyama, Y. Ogasawara, T. Mizuno and T. Tukada

Evaluation of Local Structure of Si for Perlite Synthesized from Natural Mineral [2A]
A. Nakahira, S. Togo, M. Kasai, Y. Kobayashi, T. Morinaga, Y. Inoue, M. Sato and H. Aritani

XANES Aalysis of Methlylene Blue Adsorbed on WO3 Nanomaterials [2A]
T. Yoshida, K. Komori, M. Yamamoto, C. Tsukada, S. Yagi, M. Yajima, S. Kajita and N. Ohno

Local Structure Investigation around P Atom in Mn Substituted LiFePO4 [2A]
M. Sato, M. Togo , Y. Inoue and A. Nakahira

Structural Evaluation of Local Structure of Si for LTA-Type Zeolite from Perlite Source [2A]
A. Nakahira, M. Kasai, S. Togo, Y. Kobayashi and H. Aritani

Studies on Electronic Structure of Aluminum Oxide Thin Film under Voltage Applied Conditions by Near-Edge X-Ray Absorption Fine Structure [2A]
E. Kobayashi, K. K. Bando, O. Takahashi and T. Okajima

Temperature Dependence of Self-Trapped Exciton Emission and Energy Transfer in Binary Rare-Earth Borates upon Vacuum UV Excitation [3B]
N. Kodama, A. Abe, M. Kudo and T. Takahashi

Charging States of Oxygen Vacancies in Yttria-Stabilized Zirconia Analyzed by the Decay of Photoluminescence [3B]
S. Kaneko, T. Morimoto and Y. Ohki

Band Gap of B1-Type MxZn1-xO (M = Mg, Mn, Fe, Co, Ni) Synthesized under High Pressures [3B]
K. Takahama, K. Usui, D. Shimada, M. Kato, K. Niwa, K. Kusaba, M. Hasegawa and K. Soda

Energy Transfer from Tl+ Centers to In+ Centers in Co-DopedNaCl:Tl+, In+ Crystals [3B]
A. Iguchi and T. Kawai

Luminescence Band with a Zero-Phonon Line in NaCl:Tl+ Crystals [3B]
T. Kawai

Anomalous Excitons and Screenings Unveiling Strong Electronic Correlations in SrTi1-xNbxO3 [3B]
P. K. Gogoi, L. Sponza, D. Schmidt, T. C. Asmara, C. Diao, J. C. W. Lim, S. M. Poh, S. Kimura, P. E. Trevisanutto, V. Olevano and A. Rusydi

Ultraviolet Photoluminescence of Gd3+ in Gd3+-Pr3+ Co-Doped Yttrium Aluminate under Vacuum Ultraviolet Excitation [3B]
K. Ueda, Y. Shimizu, A. Takiguchi, Y. Taira and Y. Inaguma

Excitation and Emission Spectra of Ce3+ in Ba3Y2B6O15 [3B]
M. Yoshino, M. Hotta and S. Watanabe

Optical Spectroscopy of Nd and Cr Codoped Y3ScxGayAl5-x-yO12 Single Crystals [3B]
M. Yamaga, T. Kishita, S. Fujiwara, Y. Takeda and A. Ogata

Relaxed Exciton Luminescence of RbCl Heavily Doped with RbI [3B]
N. Ohno and K. Sakae

Near Band Edge Absorption Spectra and Green Band Excitation Spectrum of Boron-Doped Diamond Films [3B]
S. Kondou, K. Fukui, K. Yamamoto and T. Inushima

Optical Properties of SrCeO3 Crystals [3B]
H. Numata, M. Kitaura, S. Watanabe, S. Kurosawa, K. Yubuta and A. Ohnishi

VUV Absorption Spectra of Alanine Single Crystals [3B]
S. Tanaka, M. Kitaura, A. Ohnishi and M. Sasaki

Temperature Dependence of Absorption Spectra for Ce3+-Doped Y3Al5O12 Single Crystals [3B]
S. Watanabe, M. Nakaya, J. Onoe, M. Kitaura , K. Kamada and A. Ohnishi

Two-Band Luminescence from an Intrinsic Defect in Spherical and Terraced MgO Nanoparticles [3B]
P. V. Pikhitsa, C. Kim, S. Chae, S. Shin, S. Jung, M. Kitaura, S. Kimura, K. Fukui and M. Choi

Scanning Transmission X-Ray Microscopy Study on Fluorescence Mechanism of Nanocarbon-Silica Composites [4U]
S. Kawasaki, H. Song and Y. Takeuchi

The Effect of Carbon Bombardment of ZnO Probed by Scanning Transmission X-Ray Microscopy [4U]
Y. F. Wang, S. H. Hsieh, J. W. Chiou, W. F. Pong, T. Ohigashi and N. Kosugi

Chemical Redox of Mesoscopic NiO/CH3NH3PbI3 Perovskite Heterojunction by Scanning Transmission X-Ray Microscopy [4U]
M. W. Lin, K. C. Wang, L. T. Chang, Y. L. Lai, T. Ohigashi, N. Kosugi, P. Chen and Y. J. Hsu

Characterization of Monolithic Polymers Containing Nanoparticles by Scanning Transmission X-Ray Microscopy (STXM) [4U]
D. Arrua, C. Desire, A. Khodabandeh, T. Ohigashi, N. Kosugi and E. Hilder

O K-Edge Spectroscopy of High Valence State Mn(V) Oxides [4B]
Y. Aoki, T. Kobayashi, K. Kuroda, E. Tsuji and H. Habazaki

XANES Analysis of Valence State of Co Doped in CeO2 [4B]
T. Oomori, K. Tarui and T. Yamamoto

Investigation on the Surface Structure of LiNbO3-Coated LiCoO2 Using the Soft X-Ray XANES Measurement [4B]
H. Kobayashi, T. Okumura and M. Shikano

Perpendicular Magnetic Anisotropy in Mn4N Studied by X-Ray Magnetic Circular Dichroism [4B]
G. Shibata, J. Okabayashi, A. Chikamatsu, A. Fujimori and T. Hasegawa

Investigating Orbital Magnetic Moments in Spinel-Type MnV2O4 Using X-Ray Magnetic Circular Dichroism [4B]
J. Okabayashi, S. Miyasaka, K. Hemmi, K. Tanaka, S. Tajima, H. Wadati, A. Tanaka, Y. Takagi and T. Yokoyama

Study of Ultrafast Spin-Switching of a Ferrimagnetic Alloy by Resonant Magneto-Optical Kerr Effect [5B]
S. Yamamoto, M. Taguchi, Y. Kubota, S. Ito, M. Hasumoto, E. Shigemasa and I. Matsuda

Infrared Spectroscopy of Photo-Induced Defects in Ce3+:GAGG Crystals [6B]
R. Inaba, M. Kitaura, K. Kamada, S. Kurosawa, A. Ohnishi and K. Hara

Formation Mechanism of Ultrashallow Thermal Donors Formed in Carbon- and Hydrogen-Doped Czochralski Silicon Crystals [6B]
A. Hara and T. Awano

Domain Structure of Alkali Niobate Piezoelectrics by Far-Infrared Reflective Method [6B]
Y. Taniguchi, T. Yamazaki, M. Kato and K. Kakimoto

Spatial Distribution of Carrier Density of Sm1-xYxS (x = 0.17) [6B]
S. Kamei, H. Takao, Y. Ohtsubo, H. Miyazaki, K. Imura, N. K. Sato and S. Kimura

Local Electron-Phonon Coupling in Organic Single Crystals: Angle- Resolved Ultraviolet Photoemission Study [7U]
F. Bussolotti, J. Yang, T. Yamaguchi, Y. Nakayama, H. Ishii, M. Matsunami, N. Ueno and S. Kera

Valence Band Dispersion of the Pentacene Single Crystal [7U]
Y. Nakayama, M. Yamamoto, Y. Mizuno, M. Matsunami, H. Ishii and N. Ueno

Angle-Resolved Photoemission Study on Quasi-One Dimensional Organic Conductor (TMTTF)2PF6 [7U]
T. Ito, M. Mitamura, H. Horikawa, T. Hajiri, S. Kimura and T. Nakamura

Carrier Concentration Dependence of Superconducting Gap of Bi1.7Pb0.4Sr2Ca1-xYxCu2O8+δ [7U]
H. Sakamoto, A. Yamamoto and T. Takeuchi

Angle-Resolved Photoemission Study of Heusler-Type Fe2V1+xAl1-x Alloys [7U]
H. Miyazaki, K. Ando, W. Nagasaka and Y. Nishino

Angle-Resolved Photoemission Spectroscopy of YbB12 (001) Surface [7U]
K. Hagiwara, J. Kishi, Y. Ohtsubo, H. Miyazaki, T. Ito, M. Matsunami, F. Iga and S. Kimura

Quadratic Fermi Node in a 3D Strongly Correlated Semimetal [7U]
T. Kondo, M. Nakayama, R. Chen, J. J. Ishikawa, E.-G. Moon, W. Malaeb, Y. Ishida, M. Matsunami, S. Kimura, S. Nakatsuji, L. Balents and S. Shin

ARPES Study on the Stripe-Ordered (La,Nd,Sr)2CuO4 Superconductor [7U]
K. Tanaka, M. Matsunami, S. Miyasaka and S. Tajima

ARPES Studies of Hydrogen Exposed MoS2 [7U]
S. Cho, B. Kim, B. Kim, Y. Kim, Y. Koh, J. Seo, J. Kwon, M. Matsunami, K. Tanaka, S. R. Park and C. Kim

Non-Uniform Temperature-Dependent Band Shift of an Iron Pnictide Superconductor LiFeAs [7U]
T. Hajiri, T. Ito, M. Matsunami, B. H. Min, Y. S. Kwon, K. Kuroki and S. Kimura

Angle Resolved Photoemission Spectroscopy of Iron Pnictide Superconductor NdFeP1-xAsx(O,F) [7U]
A. Takemori, S. Miyasaka, M. Uekubo, T. Kobayashi, S. Tajima, T. Hajiri, M. Matsunami and K. Tanaka

Polarization Dependent ARPES Study on Iron-Based Superconductor KxFe2-ySe2 [7U]
M. Sunagawa, K. Terashima, M. Tanaka, H. Takeya, Y. Takano, K. Suzuki, H. Usui, K. Kuroki, T. Wakita, Y. Muraoka and T. Yokoya

CD-ARPES Studies on Rashba & Dresselhaus Effects [7U]
W. Jung, S. Cho, Y. Kim, B. Kim, J. Seo, J. Kwon, M. Matsunami, K. Tanaka, S. R. Park and C. Kim

Electronic Structures and Reflectance Spectra of AZnF3 (A=Na, K, Rb) Single Crystals [7B]
S. Ishii, S. Tanaka, A. Yamaji, S. Tanaka, S. Kurosawa, S. Watanabe, M. Kitaura, A. Ohnishi and M. Sasaki

Luminescence and Scintillation Properties of CdF2 Crystal [7B]
T. Yanagida, Y. Fujimoto, M. Koshimizu and K. Fukuda

Reflection Spectra of Ternary Zinc Bismuth Phosphate Glasses in the Ultraviolet Region [7B]
N. Kitamura

Control of Spectral Response Using Compound Fluoride Materials CaxSr1-xF2 [7B]
S. Otani, H. Ishikawa, M. Yanagihara and S. Ono

Optical Spectroscopy of Ba(Fe1-xCox)2As2 in Vacuum-Ultraviolet Energy Region [7B]
M. Nakajima, S. Miyasaka and S. Tajima

Influence of Niobium Concentration on the Reflection Spectra for Ternary Niobium Bismuth Phosphate Glasses [7B]
N. Kitamura, K. Fukumi, Y. Hisano, N. Hirao, S. Tuji, A. Uchiyama and H. Kozuka

Ultraviolet Photoelectron Spectra of Ce2@C80 and La2@C80 [8B]
T. Miyazaki, S. Okita, T. Ohta, H. Yagi, R. Sumii, H. Okimoto, Y. Ito, H. Shinohara and S. Hino

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