Takanori Wakita

  • 956 Citations
  • 17 h-Index
19962019
If you made any changes in Pure these will be visible here soon.

Research Output 1996 2019

  • 956 Citations
  • 17 h-Index
  • 94 Article
  • 5 Conference contribution
Filter
Article
2010
6 Citations (Scopus)

Analysis on photoemission spectrum of superconducting FeSe

Yoshida, R., Wakita, T., Okazaki, H., Mizuguchi, Y., Tsuda, S., Takano, Y., Takeya, H., Hirata, K., Kato, Y., Muro, T., Okawa, M., Ishizaka, K., Shin, S., Harima, H., Hirai, M., Muraoka, Y. & Yokoya, T., Dec 2010, In : Physica C: Superconductivity and its Applications. 470, SUPPL.1

Research output: Contribution to journalArticle

Local density approximation
Photoemission
photoelectric emission
Photoelectron spectroscopy
X ray spectroscopy
4 Citations (Scopus)

Angle-resolved photoemission spectroscopy for VO2 thin films grown on TiO2 (0 0 1) substrates

Muraoka, Y., Saeki, K., Yao, Y., Wakita, T., Hirai, M., Yokoya, T., Eguchi, R. & Shin, S., Aug 2010, In : Journal of Electron Spectroscopy and Related Phenomena. 181, 2-3, p. 249-251 3 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
photoelectric emission
Thin films
Band structure
Substrates
1 Citation (Scopus)

Angle-resolved photoemission study of Si electronic structure: Boron concentration dependence

Wakita, T., Okazaki, H., Takano, Y., Hirai, M., Muraoka, Y. & Yokoya, T., Dec 2010, In : Physica C: Superconductivity and its Applications. 470, SUPPL.1

Research output: Contribution to journalArticle

Boron
Photoemission
Electronic structure
boron
photoelectric emission
8 Citations (Scopus)

Bulk and surface physical properties of a CrO2 thin film prepared from a Cr8 O21 precursor

Iwai, K., Muraoka, Y., Wakita, T., Hirai, M., Yokoya, T., Kato, Y., Muro, T. & Tamenori, Y., Aug 15 2010, In : Journal of Applied Physics. 108, 4, 043916.

Research output: Contribution to journalArticle

physical properties
thin films
Curie temperature
x ray diffraction
quartz
38 Citations (Scopus)

Electronic structure of pristine and K-doped solid picene: Nonrigid band change and its implication for electron-intramolecular-vibration interaction

Okazaki, H., Wakita, T., Muro, T., Kaji, Y., Lee, X., Mitamura, H., Kawasaki, N., Kubozono, Y., Yamanari, Y., Kambe, T., Kato, T., Hirai, M., Muraoka, Y. & Yokoya, T., Nov 10 2010, In : Physical Review B - Condensed Matter and Materials Physics. 82, 19, 195114.

Research output: Contribution to journalArticle

Electronic structure
electronic structure
Orbital calculations
vibration
Electrons
8 Citations (Scopus)

Electronic structure of the novel filled skutterudite PrPt 4Ge12 superconductor

Nakamura, Y., Okazaki, H., Yoshida, R., Wakita, T., Hirai, M., Muraoka, Y., Takeya, H., Hirata, K., Kumigashira, H., Oshima, M. & Yokoya, T., Dec 2010, In : Journal of the Physical Society of Japan. 79, 12, 124701.

Research output: Contribution to journalArticle

photoelectric emission
electronic structure
spectroscopy
conduction electrons
x rays
6 Citations (Scopus)

Lateral inhomogeneity in the electronic structure of a conjugated poly(3-hexylthiophene) thin film

Kanai, K., Miyazaki, T., Wakita, T., Akaike, K., Yokoya, T., Ouchi, Y. & Seki, K., Jul 9 2010, In : Advanced Functional Materials. 20, 13, p. 2046-2052 7 p.

Research output: Contribution to journalArticle

Electronic structure
inhomogeneity
electronic structure
Thin films
photoelectric emission
40 Citations (Scopus)

Novel magnetic domain structure in iron meteorite induced by the presence of L10-FeNi

Kotsugi, M., Mitsumata, C., Maruyama, H., Wakita, T., Taniuchi, T., Ono, K., Suzuki, M., Kawamura, N., Ishimatsu, N., Oshima, M., Watanabe, O. & Taniguchi, M., Jan 2010, In : Applied Physics Express. 3, 1, 013001.

Research output: Contribution to journalArticle

iron meteorites
Meteorites
Magnetic domains
magnetic domains
Iron

Photoemission study of Ca-intercalated graphite superconductor CaC 6

Okazaki, H., Yoshida, R., Iwai, K., Noami, K., Muro, T., Nakamura, T., Wakita, T., Muraoka, Y., Hirai, M., Tomioka, F., Takano, Y., Takenaka, A., Toyoda, M., Oguchi, T. & Yokoya, T., Dec 2010, In : Physica C: Superconductivity and its Applications. 470, SUPPL.1

Research output: Contribution to journalArticle

Graphite
Photoemission
Superconducting materials
photoelectric emission
graphite
15 Citations (Scopus)

Room temperature ferromagnetic behavior in the hollandite-type titanium oxide

Noami, K., Muraoka, Y., Wakita, T., Hirai, M., Kato, Y., Muro, T., Tamenori, Y. & Yokoya, T., Apr 1 2010, In : Journal of Applied Physics. 107, 7, 073910.

Research output: Contribution to journalArticle

titanium oxides
room temperature
valence
x ray spectroscopy
ferromagnetism
2009
19 Citations (Scopus)

Band dispersion near the Fermi level for VO2 thin films grown on TiO2 (001) substrates

Saeki, K., Wakita, T., Muraoka, Y., Hirai, M., Yokoya, T., Eguchi, R. & Shin, S., Sep 10 2009, In : Physical Review B - Condensed Matter and Materials Physics. 80, 12, 125406.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
Fermi level
Metal insulator transition
Epitaxial films
Thin films
35 Citations (Scopus)

Electronic structure of superconducting FeSe studied by high-resolution photoemission spectroscopy

Yoshida, R., Wakita, T., Okazaki, H., Mizuguchi, Y., Tsuda, S., Takano, Y., Takeya, H., Hirata, K., Muro, T., Okawa, M., Ishizaka, K., Shin, S., HArima, H., Hirai, M., Muraoka, Y. & Yokoya, T., Mar 2009, In : Journal of the Physical Society of Japan. 78, 3, 034708.

Research output: Contribution to journalArticle

photoelectric emission
electronic structure
high resolution
spectroscopy
lasers
2 Citations (Scopus)

Soft X-ray core-level photoemission study of boron sites in heavily boron-doped diamond films

Okazaki, H., Yoshida, R., Muro, T., Wakita, T., Hirai, M., Muraoka, Y., Takano, Y., Iriyama, S., Kawarada, H., Oguchi, T. & Yokoya, T., Mar 2009, In : Journal of the Physical Society of Japan. 78, 3, 034703.

Research output: Contribution to journalArticle

diamond films
boron
photoelectric emission
x rays
atoms
10 Citations (Scopus)

Spectroscopic evidence of the existence of substantial Ca3d derived states at the Fermi level in the Ca-intercalated graphite superconductor CaC6

Okazaki, H., Yoshida, R., Iwai, K., Noami, K., Muro, T., Nakamura, T., Wakita, T., Muraoka, Y., Hirai, M., Tomioka, F., Takano, Y., Takenaka, A., Toyoda, M., Oguchi, T. & Yokoya, T., Aug 6 2009, In : Physical Review B - Condensed Matter and Materials Physics. 80, 3, 035420.

Research output: Contribution to journalArticle

Graphite
Fermi level
Superconducting materials
graphite
DOS
3 Citations (Scopus)

The electronic structure of Ca-intercalated superconducting graphite CaC6

Okazaki, H., Yoshida, R., Iwai, K., Noami, K., Muro, T., Nakamura, T., Wakita, T., Muraoka, Y., Hirai, M., Tomioka, F., Takano, Y., Takenaka, A., Toyoda, M., Oguchi, T. & Yokoya, T., Oct 15 2009, In : Physica C: Superconductivity and its Applications. 469, 15-20, p. 1041-1044 4 p.

Research output: Contribution to journalArticle

Intercalation compounds
Graphite
Electronic structure
graphite
electronic structure
2008
11 Citations (Scopus)

Magnetic-domain structure analysis of Nd-Fe-B sintered magnets using XMCD-PEEM technique

Yamamoto, S., Yonemura, M., Wakita, T., Fukumoto, K., Nakamura, T., Kinoshita, T., Watanabe, Y., Fang, Z. G., Sato, M., Terai, T. & Kakeshita, T., Oct 2008, In : Materials Transactions. 49, 10, p. 2354-2359 6 p.

Research output: Contribution to journalArticle

Magnetic domains
Photoemission
magnetic domains
Electron microscopy
dichroism
2007
4 Citations (Scopus)

Application of photoelectron emission microscopy (PEEM) to extraterrestrial materials

Kotsugi, M., Wakita, T., Kawamura, N., Taniuchi, T., Ono, K., Suzuki, M., Oshima, M., Ishimatsu, N., Taniguchi, M. & Maruyama, H., Oct 15 2007, In : Surface Science. 601, 20 SPEC. ISS., p. 4764-4767 4 p.

Research output: Contribution to journalArticle

Chromite
chromites
Photoelectrons
Microscopic examination
photoelectrons
21 Citations (Scopus)

Characterization of spectroscopic photoemission and low energy electron microscope using multipolarized soft x rays at BL17SU/SPring-8

Guo, F. Z., Muro, T., Matsushita, T., Wakita, T., Ohashi, H., Senba, Y., Kinoshita, T., Kobayashi, K., Saitoh, Y., Koshikawa, T., Yasue, T., Oura, M., Takeuchi, T. & Shin, S., 2007, In : Review of Scientific Instruments. 78, 6, 066107.

Research output: Contribution to journalArticle

Photoemission
Electron microscopes
photoelectric emission
electron microscopes
X rays
9 Citations (Scopus)

Magnetic domain structure of a technically patterned ferromagnetic La 0.6Sr0.4MnO3 thin film

Kubota, M., Taniuchi, T., Yasuhara, R., Kumigashira, H., Oshima, M., Ono, K., Okazaki, H., Wakita, T., Yokoya, T., Akinaga, H., Lippmaa, M., Kawasaki, M. & Koinuma, H., 2007, In : Applied Physics Letters. 91, 18, 182503.

Research output: Contribution to journalArticle

magnetic domains
anisotropy
thin films
photoelectrons
microscopy

Study of electronic structures for Fe thin films deposited on Si- and C-faces of 4H-SiC substrates by soft X-ray emission spectroscopy

Hirai, M., Wakita, T., Okazaki, H., Koishihara, D., Muraoka, Y. & Yokoya, T., Oct 31 2007, In : Applied Surface Science. 254, 1 SPEC. ISS., p. 26-28 3 p.

Research output: Contribution to journalArticle

Silicon
Silicon carbide
silicon carbides
Silicides
Electronic structure
15 Citations (Scopus)

Thickness dependence of magnetic domain formation in La0.6Sr0.4MnO3 epitaxial thin films studied by XMCD-PEEM

Taniuchi, T., Yasuhara, R., Kumigashira, H., Kubota, M., Okazaki, H., Wakita, T., Yokoya, T., Ono, K., Oshima, M., Lippmaa, M., Kawasaki, M. & Koinuma, H., Oct 15 2007, In : Surface Science. 601, 20 SPEC. ISS., p. 4690-4693 4 p.

Research output: Contribution to journalArticle

Magnetic domains
Epitaxial films
Dichroism
magnetic domains
Photoelectrons
2006
2 Citations (Scopus)

Enhancement of electron correlation in Co thin clusters grown on S/GaAs (001)

Harasawa, A., Okuda, T., Wakita, T., Tohyama, T., Eguchi, T., Nakatsuji, K., Ueno, N., Nath, K. G. & Kinoshita, T., 2006, In : Physical Review B - Condensed Matter and Materials Physics. 73, 20, 205416.

Research output: Contribution to journalArticle

Electron correlations
Satellites
augmentation
electrons
Spin polarization
15 Citations (Scopus)

Hard X-ray photoelectron emission microscopy as tool for studying buried layers

Wakita, T., Taniuchi, T., Ono, K., Suzuki, M., Kawamura, N., Takagaki, M., Miyagawa, H., Guo, F., Nakamura, T., Muro, T., Akinaga, H., Yokoya, T., Oshima, M. & Kobayashi, K., Mar 8 2006, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 45, 3 A, p. 1886-1888 3 p.

Research output: Contribution to journalArticle

Photoelectrons
Microscopic examination
photoelectrons
microscopy
X rays
7 Citations (Scopus)

Local electronic structure analysis using a photoelectron emission microscope (PEEM) with hard X-ray

Kotsugi, M., Wakita, T., Taniuchi, T., Ono, K., Suzuki, M., Kawamura, N., MTakagaki, Taniguchi, M., Kobayashi, K., Oshima, M., Ishimatsu, N. & Maruyama, H., May 10 2006, In : e-Journal of Surface Science and Nanotechnology. 4, p. 490-493 4 p.

Research output: Contribution to journalArticle

Meteorites
X ray absorption
Photoelectrons
Synchrotron radiation
Electronic properties
20 Citations (Scopus)

Observation of step-induced magnetic domain formation in la 1-xSrxMnO3 thin films by photoelectron emission microscopy

Taniuchi, T., Kumigashira, H., Oshima, M., Wakita, T., Yokoya, T., Kubota, M., Ono, K., Akinaga, H., Lippmaa, M., Kawasaki, M. & Koinuma, H., 2006, In : Applied Physics Letters. 89, 11, 112505.

Research output: Contribution to journalArticle

magnetic domains
photoelectrons
microscopy
thin films
anisotropy
2005
45 Citations (Scopus)

Development of a soft X-ray magnetic circular dichroism spectrometer using a 1.9 T electromagnet at BL25SU of SPring-8

Nakamura, T., Muro, T., Guo, F. Z., Matsushita, T., Wakita, T., Hirono, T., Takeuchi, Y. & Kobayashi, K., Jun 2005, In : Journal of Electron Spectroscopy and Related Phenomena. 144-147, p. 1035-1038 4 p.

Research output: Contribution to journalArticle

Electromagnets
electromagnets
Dichroism
dichroism
Spectrometers

Erratum: Antiferromagnetic domain structure imaging of cleaved NiO(100) surface using nonmagnetic linear dichroism at O K edge: Essential effect of antiferromagnetic crystal distortion (Journal of the Physical Society of Japan (2004) 73 (2932))

Kinoshita, T., Wakita, T., Sun, H., Tohyama, T., Harasawa, A., Kiwata, H., Hillebrecht, F. U., Ono, K., Matsushima, T., Oshima, M., Ueno, N., Saitoh, Y. & Okuda, T., Mar 2005, In : Journal of the Physical Society of Japan. 74, 3, p. 1077 1 p.

Research output: Contribution to journalArticle

dichroism
Japan
crystals
15 Citations (Scopus)

Introduction of photoemission electron microscopes at SPring-8 for nanotechnology support

Guo, F., Wakita, T., Shimizu, H., Matsushita, T., Yasue, T., Koshikawa, T., Bauer, E. & Kobayashi, K., Apr 27 2005, In : Journal of Physics Condensed Matter. 17, 16

Research output: Contribution to journalArticle

Photoemission
nanotechnology
Nanotechnology
Electron microscopes
photoelectric emission
2004
21 Citations (Scopus)

Antiferromagnetic domain structure imaging of cleaved NiO(100) surface using nonmagnetic linear dichroism at O K edge: Essential effect of antiferromagnetic crystal distortion

Kinoshita, T., Wakita, T., Sun, H., Tohyama, T., Harasawa, A., Kiwata, H., Hillebrecht, F. U., Ono, K., Matsushima, T., Oshima, M., Ueno, N. & Okuda, T., Nov 2004, In : Journal of the Physical Society of Japan. 73, 11, p. 2932-2935 4 p.

Research output: Contribution to journalArticle

dichroism
crystals
magnetic materials
oxygen atoms
photoelectrons
23 Citations (Scopus)

Development and trial measurement of synchrotron-radiation-light- illuminated scanning tunneling microscope

Matsushima, T., Okuda, T., Eguchi, T., Ono, M., Harasawa, A., Wakita, T., Kataoka, A., Hamada, M., Kamoshida, A., Hasegawa, Y. & Kinoshita, T., Jun 2004, In : Review of Scientific Instruments. 75, 6, p. 2149-2153 5 p.

Research output: Contribution to journalArticle

Synchrotron radiation
synchrotron radiation
Microscopes
microscopes
Scanning
5 Citations (Scopus)

Magnetic domain imaging of Ni micro ring and micro dot array by photoelectron emission microscopy

Okuda, T., Kiwata, H., Matsushima, T., Wakita, T., Harasawa, A., Ono, K., Kihara, T., Oshima, M., Yokoo, A. & Kinoshita, T., Jul 2004, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 43, 7 A, p. 4179-4184 6 p.

Research output: Contribution to journalArticle

Magnetic domains
magnetic domains
Photoelectrons
Microscopic examination
photoelectrons
2 Citations (Scopus)

Surface states band structure of Gd-induced one-dimensional chain structure on Si(111) surface measured by angle-resolved photoelectron spectroscopy

Okuda, T., Tohyama, T., Ma, X. D., Wakita, T., Harasawa, A. & Kinoshita, T., Jul 2004, In : Journal of Electron Spectroscopy and Related Phenomena. 137-140, SPEC. ISS., p. 125-129 5 p.

Research output: Contribution to journalArticle

Surface states
Photoelectron spectroscopy
Band structure
photoelectron spectroscopy
Alkalies
2002
4 Citations (Scopus)

Electronic structure of K-doped C60 monolayer films adsorbed on Si(0 0 1)-(2 × 1) and Si(1 1 1)-(7 × 7) surfaces

Sakamoto, K., Wakita, T., Kondo, D., Harasawa, A., Kinoshita, T., Uchida, W. & Kasuya, A., Feb 20 2002, In : Surface Science. 499, 1, p. 63-72 10 p.

Research output: Contribution to journalArticle

Electronic structure
Monolayers
electronic structure
Fermi level
Doping (additives)
2001
1 Citation (Scopus)

HREELS study of C70 molecules adsorbed on a Si(1 1 1)-(7×7) surface

Wakita, T., Sakamoto, K. & Suto, S., Jan 15 2001, In : Applied Surface Science. 169-170, p. 147-152 6 p.

Research output: Contribution to journalArticle

Molecules
molecules
Electron energy loss spectroscopy
Monolayers
Adsorption
1999
6 Citations (Scopus)

Adsorption and thermal reaction of C70 on Si(111)-(7 × 7) and Si(100)-(2 × 1) surfaces: Comparison with C60

Wakita, T., Sakamoto, K., Kasuya, A., Nishina, Y. & Suto, S., Apr 1999, In : Applied Surface Science. 144-145, 0, p. 653-656 4 p.

Research output: Contribution to journalArticle

Adsorption
adsorption
Molecules
Electron energy loss spectroscopy
Temperature
17 Citations (Scopus)

Bonding nature of C60 adsorbed on Si(111) 7 × 7 and Si(100) 2 × 1 surfaces studied by HREELS and PES

Suto, S., Sakamoto, K., Kondo, D., Wakita, T., Kimura, A. & Kakizaki, A., Jun 1 1999, In : Surface Science. 427-428, p. 85-90 6 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
Photoelectron spectroscopy
energy dissipation
photoelectron spectroscopy
electron energy
19 Citations (Scopus)

Interaction of C60 with Si(111) 7 × 7 and Si(100) 2 × 1 surfaces studied by STM, PES and HREELS: annealing effect

Suto, S., Sakamoto, K., Kondo, D., Wakita, T., Kimura, A., Kakizaki, A., Hu, C. W. & Kasuya, A., Sep 10 1999, In : Surface Science. 438, 1-3, p. 242-247 6 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
Monolayers
Core levels
energy dissipation
Molecular orbitals
1998
14 Citations (Scopus)

Interaction of C60 with silicon dangling bonds on the Si(111)-(7 × 7) surface

Suto, S., Sakamoto, K., Wakita, T., Harada, M. & Kasuya, A., May 15 1998, In : Surface Science. 402-404, p. 523-528 6 p.

Research output: Contribution to journalArticle

Dangling bonds
Silicon
softening
Molecules
vibration mode
31 Citations (Scopus)

SiC film formation and growth by the thermal reaction of a C60 film adsorbed on a Si(111)-(7×7) surface: Bonding nature of C60 molecules and SiC-film surface phonons

Sakamoto, K., Suzuki, T., Harada, M., Wakita, T., Suto, S. & Kasuya, A., Apr 15 1998, In : Physical Review B - Condensed Matter and Materials Physics. 57, 15, p. 9003-9014 12 p.

Research output: Contribution to journalArticle

Phonons
phonons
Molecules
molecules
Covalent bonds
15 Citations (Scopus)

SiC islands grown on Si(111)-(7 × 7) and Si(001)-(2 × 1) surfaces by C60 precursor

Sakamoto, K., Harada, M., Ashima, H., Suzuki, T., Wakita, T., Kasuya, A. & Suto, S., Mar 1998, In : Journal of Electron Spectroscopy and Related Phenomena. 88-91, p. 897-903 7 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
scattering cross sections
energy dissipation
Scattering
electron energy
1997
10 Citations (Scopus)

SiC film formation from C60 monolayer on Si(111)-(7 x 7) and Si(001)-(2 x 1) surfaces studied by HREELS-STM

Sakamoto, K., Suzuki, T., Wakita, T., Suto, S., Hu, C. W., Ochiai, T. & Kasuya, A., Nov 1997, In : Applied Surface Science. 121-122, p. 200-203 4 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
Scanning tunneling microscopy
scanning tunneling microscopy
Monolayers
energy dissipation

The quality of SiC film formed by thermal reaction of C60 monolayer on Si(111)-(7×7) surface

Sakamoto, K., Wakita, T., Suzuki, T., Suto, S., Hu, C. W. & Kasuya, A., 1997, In : Science Reports of the Rerearch Institutes Tohoku University Series A-Physics. 44, 1, p. 55-58 4 p.

Research output: Contribution to journalArticle

Monolayers
Scanning tunneling microscopy
energy dissipation
electron energy
scanning tunneling microscopy
62 Citations (Scopus)

Vibrational properties and charge transfer of C60 adsorbed on Si(111)-(7×7) and Si(100)-(2×1) surfaces

Suto, S., Sakamoto, K., Wakita, T., Hu, C. W. & Kasuya, A., Sep 15 1997, In : Physical Review B - Condensed Matter and Materials Physics. 56, 12, p. 7439-7445 7 p.

Research output: Contribution to journalArticle

Charge transfer
charge transfer
Monolayers
Molecules
vibration mode
1996
11 Citations (Scopus)

Local structure and chemical reaction of C60 films on Si(111)7 x 7 studied by HREELS-STM

Suto, S., Kasuya, A., Hu, C. W., Wawro, A., Sakamoto, K., Wakita, T., Goto, T. & Nishina, Y., Oct 30 1996, In : Materials Science and Engineering A. 217-218, p. 34-37 4 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
Scanning tunneling microscopy
scanning tunneling microscopy
Chemical reactions
chemical reactions