Faculty Profiles - MIYANAGA TAKAFUMI

Papers - MIYANAGA TAKAFUMI

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Correlation between magnetic and crystal structural sublattices in palladium-doped FeRh alloys: Analysis of the metamagnetic phase transition driving forces

A.S. Komlev, D.Y. Karpenkov, R.R. Gimaev, A. Chirkova, A. Akiyama, T. Miyanaga, M.F. Hupalo, D.J.M. Aguiar, A.M.G. Carvalho, M.J. Jimenez, G. Cabeza, V.I. Zverev, N.S. Perov

Journal of Alloys and Compounds 898 163092-1 - 163092-2 2022.1

Structures of Se chains encapsulated in single-walled carbon nanotubes

H. Ikemoto, T. Fujimori, T. Miyanaga, R. Kawaguchi, K. Urita, M. Tabuchi

J. Phys. Chem. Solid, 185 111737 2024.1

Influence of aluminum diffusion on MgB2 films grown by hybrid physical–chemical vapor deposition using amorphous aluminum buffers

T. Le, D.T. Tran, H.G. Lee, W.S. Choi, J.Hwang, W-N. Kang, T. Park, T. Miyanaga, J-Y. Yun, Y. Lee, J. Kim, P.N. Thao, D.H. Tran

Results in Physics 58 107447 2024.1

Roles of Fe-ion urradiation on MgB2 thin films: Structural, supperconducting, and optical properties

D.T. Tran, T. Le, Y-S. Seo, D.H. Tran, T. Park, S-G. Jung, T. Miyanaga, C. Kim, S. Yeo, W.N. Kang, J. Hwang

J. Alloys and Compounds 968 172114 2023.4

Correlation between local structure variations and critical temperature of (Bi1.6Pb0.4Sr2Ca2Cu3O10+δ)1-x(TiO2)x superconductor

A.T. Pham, L.H. Vu, D.T. Tran, N.D. Thien, W. Klysubun, T. Miyanaga, N.K. Man, N.T.T. Duong, N.T. Long, P.V. Pham, N.T. Binh, D.H. Tran,

Ceramics International 49 10506 - 10512 2023.3

Effects of Sn-ion irradiation on local structure and flux pinning properties of MgB2 thin films

T. Le, H.H. Pham, N.T. Nghia, N.H. Nam, T. Miyanaga, D.H. Tran, W.N. Kang

Ceramics International 49 2715 - 2720 2023.1

Correlation between Tc and local structure of MgB2 with ZnO buffer layer: X-ray absorption fine structure study,

R.P. Putra, Y.S. Lee, J.Y. Oh, L.M. Tien, W.N. Kang, T. Miyanaga, B. Kang

Physica B: Physics of Condensed Matter 645 414234(1) - 414234(5) 2022.4

Simultaneous time-resolved photoluminescence and X-ray absorption fine structure operando measurement during Ag cluster formation in Ag zeolite X

Y. Suzuki, T. Miyanaga, K. Yamauchi, S. Okita, Y. Oka, R. Nakamura

Mineralogy 2022.1

Local structure and dynamics of functional materials studied by X-ray absorption fine structure

T. Miyanaga

Symmetry 13 ( 8 ) 1315 2021.6

Strucutre study of the chalcogens and chalcogenides by X-ray absorption fine structure

H. Ikemoto and T. Miyanaga

Z. Phys. Chem. 235 117 - 140 2021.4

Peculiarities of the phase transformation dynamics in bulk FeRh based alloys from magnetic and structural measurements,

V.I. Zverev, R.R. Gimaev,T. Miyanaga, A.A. Vaulin, A.F. Gubkinc, B.B. Kovalev, A.M. dos Santos, E. Lovell, L.F. Cohen, N.A. Zarkevich

J. Mag. Mag. Mater. 522 167560 2021.1

Local structure change of luminescent Ag zeolite-A and -X studied by in situ XAFS and IR spectroscopy.

Miyanaga T, Suzuki Y, Narita S, Nakamura R

Journal of synchrotron radiation 27 ( Pt 6 ) 1640 - 1647 2020.11

Structures of Isolated Tellurium Chains Encapsulated Inside Carbon Nanotube

H. Ikemoto, T. Fujimori, T. Miyanaga, S.Kato, F. Iesari, and K. Urita

J. Phys. Chem. C, 124 ( 47 ) 26043 - 26047 2020

Local structure change of luminescent Ag zeolite-A and -X studied by in situ XAFS and IR spectroscopy

T. Miyanaga, Y. Suzuki, S. Narita and R. Nakamura,

J. Synchrotron Rad 27 1640 - 1647 2020

Local Magnetic Study for Cluster-Layered Fe/Cr Nanostructures

T. Miyanaga, Y. Ikeda, Y. Hasunuma, D. Ponomarev, V. Grebennikov, Y. A. Babanov

J. Phys. Conf. Ser. 1389 012146 2019.12

Photoluminescence of Ag-Loaded A, X, and Y Type Zeolites Heat-Treated in Atmosphere

Y. Suzuki T. Miyanaga, K.Yamauchi, N. Mori and R. Nakamura

Adv. Appl. Phys 7 ( 1 ) 19 - 28 2019.8

Characterization of Te nanoparticles synthesized by plasma processing

F. Iesari, K. Hatada, J. Patel, C. Balasubramanian, T. Miyanaga, H. Ikemoto

J. Rad. Phys. Chem 108334 2019.5

Local structure of A-atom in ABO3 perovskites studieds by RMC-EXAFS

A.Anspoks, C.Marini, T.Miyanaga, B.Joseph, A.Kuzmin, J.Purans, J.Timochenko, A.Bussmann-Holder

J. Rad. Phys. Chem. 2018.11

Peculiarities of the magnetocaloric effect in FeRh-based alloys in the vicinity of the first order magnetic phase transition

R. Gimaev, V. Zverev, Y. Spichkin, A. Tishin and T. Miyanaga

EPJ Web of Conferences 185 05008 2018.5

Nearest-neighbour Distribution of Distances in Crystals from Extended X-ray Absorption Fine Structure

P. Fornasini, R. Grisenti, M. Dapiaggi, G. Agostini, and T. Miyanaga

J. Chem. Phys 147 ( 4 ) 044503 2017.8

Local structure around In atoms in coherently grown m-plane InGaN film

T. Miyanaga, T. Azuhata, K. Nitta and S.F. Chichibu

J. Synchr. Rad. 24 1012 - 1016 2017.5

Polarized XAFS Analyses for MgB2 Thin Film

T.Miyanaga, R.Matsumura, M.Seo, K.Takeda, D.Hatanaka, M.Yoshizawa

J. Supercond. Nov. Magn 30 1665 - 1667 2017.4

IR and XAFS Studies of Photoluminescent Ag-type zeolite-A

S. Narita, T. Miyanaga, Y. Suzuki

Adv. Appl. Phys. 4 ( 1 ) 13 - 22 2016.9

Local structure analysis of LED materials by polarized XAFS using synchrotron radiation

T.Miyanaga, T.Azuhata

Kinzoku Materials Science & Technology 86 682 2016.6

Influence of structural defects on the magnetocaloric effect in the vicinity of the first order magnetic transition in Fe50.4Rh49.6

V.I.Zverev, A.M.Saletsky, R.R.Gimaev, A.M.Tishin, T.Miyanaga

Appl. Phys. Lett 108 192405 2016.5

Close relation between Mg-Mg bonds and Tc of SiC buffered-MgB2 tapes

W.B.K.Putri, P.V.Duong, W.N.Kang, T.Miyanaga, D.S.Yang, B.Kang

J. Alloys and Compounds 665 352 - 354 2016.4

Local structure analyses by XAFS and perspective for the measurements under high pressure

T.Miyanaga

The review of high pressure sicence and technology 25 27 - 37 2015.9

Effect of Annealing on Crystal and Local Structures of Doped Zirconia Using Experimental and Computational Methods,

T.Itoh, M.Mori, M.Inukai, H.Nitani, T.Yamamoto, T.Miyanaga, N.Igawa, N.Kitamura, N.Ishida, Y.Idemoto

J. Phys. Chem. C 119 8447 - 8458 2015.8

Effect of different thickness crystalline SiC buffer layers on the ordering of MgB2 films probed by extended x-ray absorption fine structure,

W.B.K.Putri, D.H.Tran, O.Y.Lee, W.N.Kang, T.Miyanaga, D.S.Yang, and B.Kang

J. Appl. Phys 115 093901 2014

Local structure of amorphous tellurium studied by EXAFS

H.Ikemoto, T.Miyanaga

J. Synchr. Rad 21 409 - 412 2014

In-situ XAFS study of Ag clusters in Ag-type zeolite-A

A.Nakamura, M.Narita, S.Narita, Y.Suzuki, T.Miyanaga

J. Phys. Conf. Ser 502 012033 2014

Magnetic and local structure analysis for Fe/Cr multilayer films

T.Miyanaga, K.Takasugi, T.Ohba, T.Aida, T.Okazak

J. Phys. Conf. Ser 502 012032 2014

Polaraized XAFS study of Al K-edge for m-plane AlGaN films

T.Miyanaga, T.Azuhata, K.Nakajima, H.Nagoya, K.Hazu, S.F.Chichibu

J. Phys. Conf. Ser, 502 012031 2014

EXAFS Study of the Local Structure of Bismuth Film Deposited at Liquid Nitrogen Temperature

H.Ikemoto, T.Watanabe, and T.Miyanaga,

e-J. Surf. Sci. Nanotech 11 110 - 112 2013.5

EXAFS Thermal Factor Analysis of Rattling in Filled Skutterudites RT4Sb12(R: La, Ce, Pr, Nd, and Sm; T: Fe, Ru, and Os)

K.Nitta, Y.Omori, T.Miyanaga, K.Takegahara, H.Sugawara, D.Kikuchi, H.Sato

J. Phys. Soc. Jpn. 82 044801 - 044801 2013.4

Formation of Ag clusters in zeolite X studied by in-situ EXAFS and infrared spectroscopy

T.Miyanaga, Y.Suzuki, N.Matsumoto, S.Narita, T.Ainai, H.Hoshino

Microporous & Mesoporous Materials 168 213 - 220 2013.4

Local structure analysis of MgB2 thin films by polarized XAFS

M.Seo, T.Miyanaga,T.Kanno, K.Takeda, D.Hatanaka, and M.Yoshizawa

e-J. Surf. Sci. Nanotech 10 633 - 636 2012.4

Local Structure Analysis of Fe83.3Si4B8P4Cu0.7 Nanocrystalline Alloy by XAFS

A.Oono, T.Miyanaga, T.Kubota

e-J. Surf. Sci. Nanotech. 10 651 - 654 2012.4

Photoelectron Mean Free Path on the EXAFS Analyses for Nanoparticles

T.Miyanaga and T.Fujikawa,

e-J. Surf. Sci. Nanotech 10 565 - 568 2012.4

Anomalous infrared and visible light absorption and local structure of Ag/Au core/shell nanoparticles

Y.Suzuki, M.Yamamoto, T.Saito, T.Miyanaga, S.Ohwada, A.Iwakoshi, T.Nanke, T.Kobayashi

Appl. Phys. A, 103 81 - 88 2011.6

XAFS Spectroscopy: Basic theory and recent developments

T.Miyanaga and T.Fujikawa

J. Spectrosc. Dyn. 1 ( 4 ) 1 - 18 2011.6

Size dependence of the local structure and atomic correlations in tellurium nanoparticles

H.Ikemoto, A.Goyo, T.Miyanaga

J. Phys. Chem. C 115 2931 - 2936 2011.5

Polarized XAFS study of Mg K-edge for MgB2 on ZnO

T.Miyanaga, T.Kanno, Y.Fujine, J.Araaki, M.Yoshizawa,

J. Electr. Spec. Rela. Phenom 184 254 - 256 2011.4

The size dependence of the Einstein temperature of the tellurium nanoparticles,

H. Ikemoto, A. Goyo, H. Maekawa, Y. Okuda, T. Miyanaga and K. Nitta

Journal of Physics: Conference Series 190 012126 2009.12

EXAFS study of filled skutterudites RT4Sb12(R:La,Ce,Pr,Nd,Sm, T:Fe,Ru,Os)

K.Nitta, Y. Omori, T.Miyanaga, K.Takegahara, H.Sugawara, D.Kikuchi, H.Sato

Journal of Physics: Conference Series 190 012098 2009.12

Local structural change under antiferro- and ferromagnetic transition in FeRh alloy

T. Miyanaga, T. Itoga, T. Okazaki and K. Nitta

Journal of Physics: Conference Series 190 012097 2009.12

EXAFS and XMCD Studies of Correlations of Atoms and Magnetic Moments in the Disordered Nanocrystalline Alloys Fe with sp-Elements (Al, Si, Sn)

E.V. Voronina, T. Miyanaga, Sh.Nagamatsu, T.Fujikawa, and L.V.Dobysheva

J. Surf. Invest. X-Ray Synchr. Neut. Techn. 3 343 2009.11

The Effect of disordering on magnetic properties of Fe-Al alloys

E.Voronina, E.Yelsukov, A.Korolyov, S.Nagamatsu, T.Fujikawa, T.Miyanaga

Solid State Phenom 153-154 15 2009.11

The EXAFS Debye-Waller Factors of the Tellurium Nanoparticles

H.Ikemoto, A.Goyo, S.Yoshida, T.Miyanaga, K.Nitta,

e-J. Surf. Sci. Nanotech 7 印刷中 2009.10

Local Structural Study of Mg0.06Zn0.94O film by polarized XAFS

T.Yamada, T.Miyanaga, T.Azuhata, T.Koyama, S.F.Chichibu, Y.Kitajima

e-J. Surf. Sci. Nanotech 7 印刷中 2009.10

Local Static Distortion of Rare Earth Ions in ROs4Sb12 (R = La, Ce, Pr, Nd, Sm) by Extended X-ray Absorption Fine Structure

K.Nitta, Y.Omori, D.Kikuchi, T.Miyanaga, K.Takegahara, H.Sugawara, H.Sato

J. Phys. Soc. Jpn 77 063601 - 3 2008.6

Photoluminescence of the Dehydrated Ag-type Zeolite A Packed under Air

H.Hoshino, Y.Sannohe, Y.Suzuki, T.Azuhata, T.Miyanaga, K.Yaginuma, M.Itoh, T.Shigeno, Y.Osawa, Y.Kimura

J. Phys. Soc. Jpn., 77 ( 6 ) 2008.6

Extended X-ray Absorption Fine Structure Study of Local Structure and Atomic Correlations of Tellurium Nanoparticles

H.Ikemoto and T.Miyanaga

Phys. Rev. Lett 99 165503 - 3 2007.12

Phase transitions of bismuth clusters

H.Ikemoto, T.Miyanaga, T.Kikuchi

J.Non. Cryst. Solid 353 3394 - 3398 2007.11

Local structure of liquid Rb-Se mixtures near the miscibility gap

K.Maruyama, H.Hoshino, H.Ikemoto, H.Endo, T.Miyanaga

J. Non. Cryst. Solid 353 3017 - 3021 2007.11

Atomic distribution in InxGa1-xN single-quanum-wells studied by extended X-ray absorption fine structure

T.Miyanaga, T.Azuhata, S.Matsuda, Y.Ishikawa, S.Sasaki, T.Uruga, H.Tanida, S.F.Chichibu, T.Sota

Phys. Rev. B, 76 035314-1 - 5 2007.10

Local magnetic structures of Ni-Mn alloys in ordered and disordered states studied by magnetic XAFS

T.Miyanaga, T.Ogasawara, T.Okazaki, Y.Sakisaka, K.Okamoto, S.Nagamatsu, T.Fujikawa

J. Mag. Mag. Mater 310 601 - 603 2007.9

Local Structure of Ag/Au Core/Shell Nano-Particles Studied by XAFS

.Miyanaga, Y.Suzuki, S.Ohwada, M.Yamamoto, T.Nanke, T.Kobayashi, A.Iwasaki

e-J. Surf. Sci. Nanotech 4 138 - 143 2007.8

Measurements and theoretical calculatoins of magnetic XAFS for Ni-Mn alloys in ordered and disrdered states

T.Miyanaga, T.Ogasawara, T.Okazaki, Y.Sakisaka, K.Okamoto, S.Nagamatsu, T.Fuji

Proccedings on XAFS 13, AIP Conf. Proc. 882 502 - 504 2007.6

An abnormally large EXAFS Debye-Waller factor for a Mo-O bond in hexamolybdate

S.Furuta, T.Miyanaga, I.Watanabe

Proccedings on XAFS 13, AIP Conf. Proc 882 141 - 143 2007.6

EXAFS Study of Filled Skutterudites PrOs4Sb12 and LaOs4Sb12

K.Nitta, D.Kikuchi, T.Miyanaga, K.Takegahara, H.Sugawara, H.Sato

Proccedings on XAFS 13, AIP Conf. Proc 882 265 - 267 2007.6

EXAFS Study of Semimetal-Semiconductor Transition of Bismuth Clusters

H.Ikemoto. T.Miyanaga, S.Yoshida, J.Sogo

Proccedings on XAFS 13, AIP Conf. Proc. 882 437 - 439 2007.6

XAFS study on the local structure of some lanthanoid (III) complexes

S.Sudoh, T.Miyanaga, R.Miyamoto

Proccedings on XAFS 13, AIP Conf. Proc 882 440 - 442 2007.6

Local structure around In atoms in InxGa1-xN multi-quantum-wells studied by XAFS

S.Sasaki, T.Miyanaga, T.Azuhata, T.Uruga, H.Tanida, S.F.Chichibu, T.Sota

Proccedings on XAFS 13, AIP Conf. Proc 882 499 - 501 2007.6

Influence of local structure on local electric field in Island-like silver film

Y.Suzuki, Y.Sumi, K.Kita, T.Miyanaga, K.Sagisaka

Surface and Interface Analysis 38 1296 - 1301 2006.10

Spin Effect of Scattering Atoms in Magnetic EXAFS

K.Okamoto, T.Ogasawara, T.Miyanaga, S.Nagamatsu, K.Amemiya, and T.Fujikawa

J. Electron Spectroscopy and Related Phenomena 154 25 - 31 2006.10

Quantum Statistical Approach to Debye-Waller Factor in EXAFS, EELS and ARXPS VII. Path-Integral Approach to Asymmetric Double-well Potential

K. Nitta, T. Miyanaga and T. Fujikawa

J. Phys. Soc. Jpn 75 054603 - 10 2006.10

EXAFS Study of the Local Structure for Semimetal-Semiconductor Transition in Bismuth Clusters,

H.Ikemoto, K.Deto and T.Miyanaga,

e-J. Surf. Sci. Nanotech 4 370 - 372 2006.8

Arrangements of magnetic moments in nanocrystalline Fe48Al52.

K.Szymanski, D.Satula, L.Dobrzynski, E.Volonina, E.P.Yelsukov, T.Miyanaga

Phys. Rev. B 72 104409 - 10 2005.5

X-Ray Absorption Spectroscopic Study on Electron Exchange in Li1-xCoPO4 Electrodes as 4.8 V Positive Electrodes for Rechargable Lithium Ion Batteries

M.Nakayama, S.Goto, Y.Uchimoto, M.Wakihara, Y.Kitajima, T.Miyanaga, I.Watanabe

J. Phys. Chem. B., 109 11197 - 8 2005.5

Real space approach to thermal factor in EXAFS for asymmetric double-well potential

K.Nitta, T.Miyanaga, T.Fujikawa

Physica Scripta T115 185 - 187 2005.5

Thickness Inhomogeneity Effect in EXAFS Spectroscopy,

A.V.Ryazhkin, Yu.A.Babanov, T.Miyanaga, E.D.Crozier, R.A.Gordon, T.Reich and H.Funke

Physica Scripta T115 197 - 199 2005.5

XAFS Study for Local Structure Change in Perovskite Titanates

K.Sato, T.Miyanaga, S.Ikeda, D.Diop

Physica Scripta T115 359 - 361 2005.5

In-Situ XAFS Study of Ag Clusters in Zeolite 4A,

.Suzuki, T.Miyanaga, H.Hoshino, N.Matsumoto, and T.Ainai

Y.Suzuki, T.Miyanaga, H.Hoshino, N.Matsumoto, and T.Ainai T115 765 - 768 2005.5

Local Structure of Ag Nano-Clusters Deposited on Silicon Wafer by Total Conversion Electron Yield XAFS

.Suzuki, T.Miyanaga, K.Kita, T.Uruga, I.Watanabe

Physica Scripta T115 459 - 461 2005.5

Mn K-edge magnetic EXAFS for Ni-Mn alloys

T.Miyanaga, T.Okazaki, R.Maruko, S.Nagamatsu, T.Fujikawa, Y.Sakisaka

Physica Scripta T115 632 - 634 2005.5

Analysis for Fe-M (M=Si, Al, Sn) Alloys by Multiple Scattering X-Ray Magnetic Circular Dichroism of Fe K-Edge

K.Okamoto, S.Nagamatsu, E.V.Voronina, T.Miyanaga, T.Fujikawa

Physica Scripta T115 645 - 647 2005.5

In situ infrared and EXAFS studies of an Ag cluster in zelite X

Y.Suzuki, N.Matsumoto, T.Ainai, T.Miyanaga, H.Hoshino

Physica Scripta T115 685 - 691 2005.5

Local structure of liquid Rb-Se mixtures' chain- and interstitial void- structure near the miscibility gap

K.Maruyama, H.Hoshino, H.Endo, M.Yamazaki, T.Miyanaga

J. Phys.: Condensed Matter 17 s3317 - s3324 2005.5

Fe K-edge X-ray Magnetic Circular Dichroism Analyses of Fe-M (M=Si, Al, Sn) Alloys

K.Okamoto. S.Nagamatsu, E.V.Voronina, T.Miyanaga, T.Fujikawa

J. Electron Spectroscopy and Related Phenomena 141 5 - 11 2004.12

GMR and soft magnetic properties of Ni-Mn alloys with dispersed ferromagnetic nano particles

T.Okazaki, T.Miyanaga, Y.Sakisaka, S.Sugimoto, K.Yamada, and Z.Honda

Rev. Adv. Mater. Sci 6 150 - 161 2004.10

effect correction in XAFS-spectroscopy: Temperature measurement approach

E.Voronina, D.Guy, T.Miyanaga

Nuclear Instruments and Method in Physics Research B 215 525 - 530 2004.10

Anomalous infrared and visible light absorption by the spherical gold nanoparticles dispersed in a comb copolymer

Y.Suzuki, H.Makanae, H.Kudo, T.Miyanaga, T.Nanke, T.Kobayashi

Appl. Phys. A, 78 335 - 338 2004.5

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Papers - MIYANAGA TAKAFUMI