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Activity Report 2018

III. Research Activities

III-2. Materials Sciences

[Highliht] Detwinned Electronic Structure of Ba0.82K0.18Fe2As2 Observed by ARPES [5U]
S. Ideta, M. Nakajima and K. Tanaka

Photon Induced Positron Annihilation Lifetime Spectra of Ce:GAGG Crystals Measured Using Ultrashort Laser-Compton-Scattered Gamma Ray Pulses [1U]
K. Fujimori, M. Kitaura, Y. Taira, M. Fujimoto, Y. Okano, H. Zen, M. Katoh, M. Hosaka, J. Yamazaki, K. Kamada and A. Ohnishi

Polarized Terahertz Reflectivity Spectra of Ca3TaGa3Si2O14 Piezoelectric Crystals with Ordered Langasite Structure [1B]
M. Kitaura, K, Kamada, Y. Yokota, Y. Ohashi, S. Watanabe and A. Ohnishi

Extremely Sharp Structure of the Vibration Modes Derived from Hydrogen Bonds of Single-crystalline L-alanine [1B, 7B]
Z. Mita, H. Watanabe and S. Kimura

Ground State of Ultrashallow Thermal Donors in Silicon [1B]
A. Hara and T. Awano 47 XAFS Measurement for Alloying Element in Tempered Nitrogen Martensite [2A] M. Sato and T. Murata

Mo L3-edge XANES Study of Active and Durable Mo-Carbide Species on H-MFI for Methane Dehydroaromatization Catalysts [2A]
H. Aritani, K. Kuramochi, R. Yamazaki, H. Miyanaga, S. Sato and A. Nakahira

Local Environment Analysis of Sr Ions in Octacalcium Phosphate [2A] K. Arakawa and T. Yamamoto

P-K XANES Study for Hydration Reaction of α-Tricalcium Phosphate in Aqueous Solutions with Various Ions [2A]
H. Murata, R. Hashii and A. Nakahira

Ga L3-edge XAFS Analysis of Ga2O3 Loaded Al2O3 Photocatalysts [2A]
T. Yoshida, R. Ito, M. Akatsuka, Y. Kato, A. Ozawa, M. Yamamoto and T. Tanabe

Removal of Elastic Scattering for Partial Fluorescence Yield XANES Measurements [2A]
H. Murata

Local Environment of Multivalent Cations in Ion-Exchanged Layered Titanate and Titanate Nanotubes [2A]
A. Fujimoto, H. Murata and A. Nakahira

Local Structure Investigations of Y3Al5O12 Induced by Swift Heavy Ions Irradiations [2A]
S. Yoshioka, K. Yasuda, S. Matsumura, N. Ishikawa, K. Kobayashi and K. Okudaira

Excitation Energy Dependent UPS of Solution-processed Perovskite Film [2B]
A. Mirzehmet and H. Yoshida

Correlation between Intrinsic Luminescence Intensity and Structure in (Ca1-xSrx)2Al2SiO7 and (Ca1-xSrx)2MgSi2O7 Melilite Crystals [3B]
N. Kodama, H. Kubota, T. Uematsu and T. Takahashi

Evaluation of Fluorescence Lifetimes of Scintillation Fibers [3B]
H. Oikawa, M. Kitaura, A. Ohnishi, Y. Tajima and H. Y. Yoshida

Effect of Ce and Mg Concentration Ratio on the Properties of Gd3Al2Ga3O12 Single Crystal Scintillators [3B, 7B]
K. Bartosiewicz, A. Yoshikawa, S. Kurosawa, A. Yamaji and M. Nikl

Estimation of Optical Properties of RE2Si2O7 Sintered Compacts Using the UVSOR Synchrotron Facility [3B]
T. Horiai, S. Kurosawa, A. Yamaji, S. Kodama, S. Yamato, Y. Shoji, M. Yoshino, H. Sato, Y. Ohashi, K. Kamada, Y. Yokota and A. Yoshikawa

Temperature Dependence of PL Spectra of p-terphenyl and 1,4-bis(2-methylstyryl)benzene (bis-MSB) at 6-300 K[3B]
S. Yamato, S. Kurosawa, A. Yamaji, T. Horiai, S. Kodama, M. Abe, M. Yoshino, Y. Ohashi, K. Kamada, Y. Yokota and A. Yoshikawa

Low-temperature Photoluminescence Spectra of Cs2HfI6 [3B]
S. Kodama, S. Kurosawa, M. Ohno, A. Yamaji, M. Yoshino, H. Sato, Y. Ohashi, K. Kamada, Y. Yokota and A. Yoshikawa

Photoluminescence upon Vacuum Ultraviolet Excitation in Pr3+ Ion Doped Alkaline–Earth Phosphates [3B]
Y. Inaguma, R. Horiguchi, S. Sasaki, M. Yaname, D. Mori, K. Ueda and T. Katsumata

Emission Spectra of Pr-doped BaZrO3 [3B]
M. Yoshino, J. Sugiyama, T. Kuyama and S. Watanabe

Temperature Dependence of Dielectric Function in Widegap Oxide Epilayer [3B]
T. Makino, T. Takeuchi and T. Asai

Appearance of the Luminescence Band due to Ag− Centers by VUV Irradiation at Room Temperature in Co-doped NaCl:I−,Ag+ Crystals [3B]
T. Kawai and O.Yagi

Optical Properties of Tl+-doped CsCaCl3 Single Crystals [3B]
K. Kubota and T. Kawai

UV-visible Spectroscopy of γ-Si3N4 [3B]
L. Museur, E. Feldbach, A. Zerr, M. Kitaura and A. Kanaev

UV-visible Spectroscopy of MgAl2O4 Spinel Single Crystal [3B]
L. Museur, E. Feldbach, M. Kitaura and A. Kanaev

Construction of Vacuum Referred Binding Energy Diagram of YSiO2N Doped with Lanthanoid Ions for Persistent Luminescence [3B]
Y. Kitagawa, J. Ueda and S. Tanabe

STXM Study of Nanowire Cathode Materials for Li-Ion Batteries [4U]
D. Asakura, K. Akada, Y. Harada, H. Yuzawa, T. Ohigashi and E. Hosono

STXM Imaging of Water Surrounding Air Bubbles [4U]
Y. Harada, T. Ohdaira, K. Akada and T. Ohigashi

STXM Studies on Vapor-assisted Quasi-2D Perovskite Solar Cells [4U]
H. W. Shiu, M. S. Li, L. C. Yu, Y. L. Lai, T. Ohigashi, N. Kosugi, P. Chen and Y. J. Hsu

In Depth Qualitative Structural Analysis of Nanocellulose Hybrid Materials [4U]
M.Y. Ismail, M. Huttula, M. Patanen, H. Liimatainen, T. Ohigashi, H. Yuzawa and N. Kosugi

Chemical and Spatial Identification for Gas-Dependent Nanobubbles Sandwiched in Graphene Liquid Cells [4U]
C. H. Chuang, W. H. Hsu, I. S. Huang, W. F. Pong, T. Ohigashi and N. Kosugi

Effect of Defect on Perovskite Hydroxide for Oxygen Evolution Reaction [4U] Y. R. Lu, C. H. Chuang, C. L. Dong, W. F. Pong, T. Ohigashi, N. Kosugi, Y.-S. Liu and J. Guo

Characterization of Two-phase Network Structure of Sulfur Crosslinked Isoprene Rubber [4U]
K. Miyaji, T. Nakajima, Y. Sakaki, J. Preeyanuch and Y. Ikeda

Chemical State Investigation of Nitrogen in Nitrided Steels by Soft X-ray Absorption Spectroscopy [4B]
M. Sato and S-W. Young

Charge State Analysis of Fe Ions in Cr-doped Y3Fe5O12 [4B]
K. Shimazu and T. Yamamoto

Applications of Soft X-ray Spectroscopy to the Analysis of Nitrogen Implanted TiO2 Photocatalysts [4B]
T. Yoshida, M. Yamamoto, Y. Kato, A. Ozawa and T. Tanabe

N K-edge XAS Spectroscopy on 3d Transition Metal Doped AlN Films [4B]
N. Tatemizo and S. Imada

Local Structure Investigation of Alloy Nitrides Precipitated by Interface Precipitation during Ferrite Transformation [4B]
M. Sato and T. Murata

ARPES Study of Iron-chalcogenide High-Tc Superconductors [5U]
K. Nakayama, G. N. Phan, H. Oinuma, D. Takane, K. Sugawara, T. Takahashi, F. Nabeshima, T. Ishikawa, T. Shikama, A. Maeda and T. Sato

Observation of Fermi-arc Surface States in CoSi [5U]
D. Takane, Z. Wang, S. Souma, K. Nakayama, T. Nakamura, H. Oinuma, K. Hori, K. Sugawara, T. Takahashi, Y. Ando and T. Sato

Investigating Electronic Structures of the Strained Transition Metal Dichalcogenide Monolayers [5U]
D. J. Oh, B. Kim, K. Tanaka, S. R. Park and C. Kim

Angle-Resolved Photoemission Spectroscopy Study of Fermi Surface and Superconducting Gap in NdFeAs0.4P0.6(O,F) [5U]
Z. H. Tin, T. Adachi, A.Takemori, S. Ideta K. Tanaka S. Miyasaka and S. Tajima

Study on Interaction between Charge Density Wave Collective Modes and Electrons [5U, 7U]
Y. Lee, J. Hyun, C.-Y. Lim, G. Lee, S. Kim and Y. Kim

Polarization-dependent Angle-resolved Photoemission Study of MAX Phase compound Ti2SnC [5U]
T. Ito, M. Ikemoto, D. Pinek, M. Nakatake, S. Ideta, K. Tanaka and T. Ouisse

Study on Optical Properties of Metallic Sodium by Vacuum Ultra Violet in UVSOR [5B]
M. Kawaguchi, J. Saito, H. Daido and T. Suemoto

Orbital Mapping of One-dimensionally Ordered Picene Film on Ag(110) [6U]
Y. Yamada , M. Iwasawa, N. Sumi, M. Meissner, T. Yamaguchi, S. Kera and F. Matsui

Analogy of Trapped Electron Centers in Ce:GGG and Ce:LuGG Crystals [6B]
T. Yagihashi, M. Kitaura, K. Kamada, S. Kurosawa, S. Watanabe, A. Ohnishi and K. Hara

Far-Infrared Reflective Analysis for Unipolar Fatigued Piezoelectric Ceramics [6B]
H. Nishiyama, D. Xie, R. Hasegawa, S. Maeda, Y. Ito, R. Kimata, N. Nagamatsu, H. Hashimoto and K. Kakimoto

Material Control by High Intensity THz Wave and Physical Property Evaluation by Infrared Spectroscopy [6B]
A. Irizawa

High-resolution ARPES Study of Nodal Fermion Materials [7U]
T. Sato, Z. Wang, K. Nakayama, S. Souma, D. Takane, Y. Nakata, K. Hori, H. Oinuma, T. Takahashi and Y. Ando

Electronic State of the Two-dimensional Transition Metal Chalcogenide Ferromagnets Studied by ARPES [7U]
M. Suzuki, B. Gao, K. Koshiishi, C. Lin, Y. X. Wan, M. Kobayashi, S. Ideta, K. Tanaka, S.-W. Cheong and A. Fujimori

Angle-resolved Photoemission Study of Ullmannite NiSbS with the Cubic Chiral Crystal Structure [7U]
T. Ito, T. Hosoya, M. Nakatake, S. Ideta, K. Tanaka, M. Kakihana, D. Aoki, A. Nakamura, T. Takeuchi, H. Harima, M. Hedo, T. Nakama and Y. Onuki

Direct Observation of the Energy Gap Generation of Ruthenium mono-arsenide RuAs [7U, 5U]
Y. Nakajima, T. Nakamura, Y. Ohtsubo, H. Kotegawa, H. Sugawara, H. Tou and S. Kimura

Measurement for the Dispersion of the Excited States in NbSe2 by Using the Photon-Energy-Dependent ARPES [7U]
S. Tanaka and K. Ueno

Temperature Dependence of the Kondo Resonance Peak in Photoemission Spectra of Rare-earth Compound YbMgCu4 [7U]
K. Morikawa, H. Shiono, H. Sato, S. Ideta, K. Tanaka, T. Zhuang, K. T. Matsumoto, K. Hiraoka and H. Anzai

ARPES Study of Novel Topological Material Candidates [7U]
H. Oinuma, S. Souma, D. Takane, T. Nakamura, K. Hori, R. Tsubono, K. Nakayama, K. Sugawara, T. Takahashi, A. Ochiai and T. Sato

Electronic Structure of Underdoped Triple-layer Cuprate Bi2Sr2Ca2Cu3O10+δ [7U]
S. Ideta, S. Adachi, N. Sasaki, S. Yamaguchi, T. Watanabe and K. Tanaka

Photoluminescence and Scintillation of Rb1-xCsxCaCl3 [7B]
K. Takahashi, M. Koshimizu, Y. Fujimoto, T. Yanagida and K. Asai

Impurity Luminescences of Bulk and Thin Film AlN [7B]
W. Kamihigoshi, Y. Maegawa, K. Fukui , K. Yamamoto, N. Tatemizo and S. Imada

Observation of Mott Gap in Pyrochlore Ruthenates R2Ru2O7 [7B]
R. Kaneko, M. Masuko, R. Yamada, J. Fujioka, K. Ueda and Y. Tokura

Evaluation of Electrical Property of CaF2-metal Interface and Development of Vacuum Ultraviolet Detector [7B]
S. Kato, J. Otani, K. Suzuki and S. Ono

Optical Study of FeSe Thin Films on LaAlO3 Substrate [7B]
M. Nakajima, K. Yanase, M. Kawai, T. Ishikawa, N. Shikama, F. Nabeshima, A. Maeda and S. Tajima

Optical Investigations of Pr/Ce-doped APLF Glasses as Potential Neutron Scintillators [7B]
T. Shimizu, Y. Minami, M. J. F. Empizo, K. Kawano, K. Kuroda, K. Yamanoi, N. Sarukura and T. Murata