Off-Center Rattling and Anisotropic Expansion of Type-I Clathrates Studied by Raman Scattering

Yuichi Takasu, Takuya Hasegawa, Norio Ogita, +4

Physical Review Letters

Materials ScienceTransition Metal ChalcogenidesAnisotropic ExpansionEngineeringPhysics +11

Quantitative estimation of NH3 partial pressure in H2 desorbed from the Li–N–H system by Raman spectroscopy

Satoshi Hino, Takayuki Ichikawa, Norio Ogita, +2

Chemical Communications

Materials ScienceChemical EngineeringNh3 Partial PressureNh3 GasEngineering +10

Unusual hydrogen absorption properties in graphite mechanically milled under various hydrogen pressures up to 6 MPa

D.M. Chen, Takayuki Ichikawa, H. Fujii, +4

Journal of Alloys and Compounds

Materials ScienceEngineeringHydrogen TransitionVarious HydrogenMechanical Engineering +3

Raman scattering investigation of skutterudite compounds

Norio Ogita, T. Kondo, T. Hasegawa, +9

Physica B Condensed Matter

Natural SciencesSpectroscopySkutterudite CompoundsSurface-enhanced Raman ScatteringChemistry +2

Direct Observation of Low-Energy Sm Phonon in SmRu₄P₁₂

Satoshi Tsutsui, Hisao Kobayashi, Daisuke Ishikawa, +12

Journal of the Physical Society of Japan

Materials ScienceSkutterudite Smru 4EngineeringSoft ModePhysics +10

Raman scattering study in iridium pyrochlore oxides

Takuya Hasegawa, Norio Ogita, Kazuyuki Matsuhira, +4

Journal of Physics Conference Series

Materials ScienceTransition Metal ChalcogenidesEngineeringNatural SciencesSpectroscopy +12

Infrared and Raman Study of (La_1-<i>x</i>Sr_<i>x</i>)₂NiO₄and La₂(Ni_1-<i>x</i>Cu_<i>x</i>)O₄

Norio Ogita, Masayuki Udagawa, Kenichi Kojima, +1

Journal of the Physical Society of Japan

EngineeringAbsorption SpectroscopyChemistrySpectroscopic PropertySpectra-structure Correlation +14

Raman scattering study of the skutterudite compounds

Norio Ogita, R. Kojima, Yuichi Takasu, +11

Journal of Magnetism and Magnetic Materials

Natural SciencesSpectroscopySkutterudite CompoundsSurface-enhanced Raman ScatteringChemistry +2

Raman Scattering Investigation of Structural Transition in Ca₅Ir₃O₁₂

Takumi Hasegawa, Wataru Yoshida, Kazuma Nakamura, +2

Journal of the Physical Society of Japan

Spectroscopic PropertyCrystal StructureEngineeringPhysicsFrustrated Iridate Ca5ir3o12 +11

Raman Scattering and Infrared Absorption Investigation of Hydrogen Configuration State in Mechanically Milled Graphite under H₂Gas Atmosphere

Norio Ogita, Kazushige Yamamoto, Chihiro Hayashi, +5

Journal of the Physical Society of Japan

Materials ScienceHydrogen Energy TechnologyEngineeringCarbon-based MaterialHydrogen Transition +12