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Research Results

1: Giant second harmonic transport under time-reversal symmetry in a trigonal superconductor (Nature Communications, DOI:10.1038/s41467-022-29314-4) Sasagawa Lab

2: Electronic and lattice thermal conductivity switching by 3D−2D crystal structure transition in non-equilibrium (Pb1-xSnx)Se (Advanced Electronic Materials, DOI:10.1002/aelm.202200024) Kamiya-Katase Lab

3: Degenerated Hole Doping and Ultra-Low Lattice Thermal Conductivity in Polycrystalline SnSe by Nonequilibrium Isovalent Te Substitution (Advanced Science, DOI:10.1002/advs.202105958) Kamiya-Katase Lab

4: Unveiling a Chemisorbed Crystallographically Heterogeneous Graphene/L10-FePd Interface with a Robust and Perpendicular Orbital Moment(ACS Nano, DOI:10.1021/acsnano.1c09843) Yasui Lab

5: Reusable Catalyst Makes C–H Bond Oxidation Using Oxygen Easier and More Efficient(ACS Applied Materials & Interfaces, DOI:10.1021/acsami.1c20080) Hara-Kamata Lab

6: Boosting Thermopower of Oxides via Artificially laminated Metal/Insulator Heterostructure(Nano Letters, DOI:10.1021/acs.nanolett.1c03143) Kamiya-Katase Lab

7: Breaking of thermopower–conductivity trade-off in LaTiO3 film around Mott insulator to metal transition(Advanced Science, DOI:10.1002/advs.202102097) Kamiya-Katase Lab

8: Quantum Spin Fluctuations and Hydrogen Bond Network in the Antiferromagnetic Natural Mineral Henmilite(Physical Review Materials, DOI:10.1103/PhysRevMaterials.5.104405) Azuma-Yamamoto Lab

9: Theory for coherent control of longitudinal optical phonons in GaAs using polarized optical pulses with relative phase locking(Physical Review B, DOI:10.1103/PhysRevB.104.134301) Nakamura Lab

10: Study Explores Remarkable Negative Thermal Expansion Seen in Layered Ruthenates (Chemistry of Materials, DOI:10.1021/acs.chemmater.1c01619) Azuma-Yamamoto Lab

11: 20-nm-Nanogap oxygen gas sensor with solution-processed cerium oxide (Sensors & Actuators: B. Chemical, DOI:10.1016/j.snb.2021.130098) Majima Lab

12: Dielectric response of BaTiO3 electronic states under AC fields via microsecond time-resolved X-ray absorption spectroscopy(Acta Materialia 207, 116681 (2021), DOI:10.1016/j.actamat.2021.116681) Kobayashi Lab

13: New Approach in Organic-Inorganic Hybrid Materials: Control of Crystal Chirality for Opto-Spintronics Applications (Advanced Materials; DOI:10.1002/adma.202008611) Sasagawa Lab

14: Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3(Nature Communications (2021),DOI:10.1038/s41467-021-22064-9) Das Lab, Azuma-Yamamoto Lab

15: Reversible 3D-2D structural phase transition and giant electronic modulation in nonequilibrium alloy semiconductor, lead-tin-selenide(Science Advances,DOI:10.1126/sciadv.abf2725) Kamiya-Katase Lab

16: Angular optimization for cancer identification with circularly polarized light(Journal of Biophotonics,DOI:10.1002/jbio.202000380) Munekata Lab

17: Efficient Oxygen Evolution Electrocatalysis on CaFe2O4 and Its Reaction Mechanism(ACS Applied Energy Materials, DOI:10.1021/acsaem.0c02710) Hara-Kamata Lab

18: Structure and properties of densified silica glass: characterizing the order within disorder(NPG Asia Materials, DOI:10.1038/s41427-020-00262-z) Kawaji Lab

19: First Demonstration of a Higher-Order Topological Insulator built from Atomic Layers (Nature Materials; DOI:10.1038/s41563-020-00871-7) Sasagawa Lab

20: Double Charge Polarity Switching in Sb‐Doped SnSe with Switchable Substitution Sites(Advanced Functional Materials, DOI:10.1002/adfm.202008092) Kamiya-Katase Lab

21: Site-specific spectroscopic measurement of spin and charge in (LuFeO3)m/(LuFe2O4)1 multiferroic superlattices
(Nature Communications(2020), DOI:10.1038/s41467-020-19285-9) Das Lab.

22: Strain-induced creation and switching of anion vacancy layers in perovskite oxynitrides (Nature Communications, DOI:10.1038/s41467-020-19217-7) Azuma-Yamamoto Lab

23: Quantum transport evidence of Weyl fermions in an epitaxial ferromagnetic oxide (Nature Communications (2020), DOI:10.1038/s41467-020-18646-8) Das Lab

24: Effects of ruthenium hydride species on primary amine synthesis by direct amination of alcohols over a heterogeneous Ru catalyst (Chemical Science, DOI:10.1039/D0SC03858J) Hara-Kamata Lab

25: Detection of boson peak and fractal dynamics of disordered systems using terahertz spectroscopy (Physical Review E, DOI:10.1103/PhysRevE.102.022502) Kawaji Lab

26: Design and formation of SiC (0001)/SiO2 interfaces via Si deposition followed by low-temperature oxidation and high-temperature nitridation(Applied Physics Express, DOI:10.35848/1882-0786/ababed) Matsuahita Lab

27: Template-Free Synthesis of Mesoporous β-MnO2 Nanoparticles: Structure, Formation Mechanism, and Catalytic Properties (ACS Applied Materials & Interfaces; DOI:10.1021/acsami.0c08043) Hara-Kamata Lab

28: Pair-Density-Wave in Charge/Spin-ordered High-Tc Cuprates (Nature Commun. 11, 3323 (2020); DOI:10.1038/s41467-020-17138-z) Sasagawa Lab

29: Coherent control of 40-THz optical phonons in diamond using femtosecond optical pulses (Physical Review B DOI:10.1103/PhysRevB.101.174301)Nakamura Lab.

30: High mobility approaching the intrinsic limit in Ta-doped SnO2 films epitaxially grown on TiO2 (001) substrates (Scientific Reports DOI:10.1038/s41598-020-63800-3)Azuma-Yamamato Lab.

31: Fuelling the World Sustainably: Synthesizing Ammonia using Less Energy(Nature Communications DOI:10.1038/s41467-020-15868-8)Hara-Kamata Lab.

32: Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO3(Journal of the American Chemical Society DOI:10.1021/jacs.9b13508)Azuma Lab.

33: Radial Spin Texture in Elemental Tellurium with Chiral Crystal Structure(Physical Review Letters DOI:10.1103/PhysRevLett.124.136404)Sasagawa Lab.

34: Ferroelectric BaTaO2N Crystals Grown in a BaCN2 Flux
(Inorganic Chemistry DOI:10.1021/acs.inorgchem.9b02917)Itoh Lab.

35: Enhanced Negative Thermal Expansion Induced by Simultaneous Charge Transfer and Polar–Nonpolar Transitions(Journal of the American Chemical Society DOI:10.1021/jacs.9b10336)Azuma-Yamamoto Lab.

36: Strain Manipulation of Magnetic Anisotropy in Room-Temperature Ferrimagnetic Quadruple Perovskite CeCu3Mn4O12(Applied Electronic Materials DOI:10.1021/acsaelm.9b00547)Azuma-Yamamoto Lab.

37: Electronic structure of interstitial hydrogen in In-Ga-Zn-O semiconductor simulated by muon(Applied Physics Letters DOI:10.1063/1.5117771)Kamiya-Katase Lab.

38: 3D multiscale-imaging of processing-induced defects formed during sintering of hierarchical powder packings(Scientific Reports DOI:10.1038/s41598-019-48127-y)Wakai-Nishiyama Lab.

39: Observation of Majorana Quasiparticles in Topological Superconducting Vortices (Nature Materials 18, 811 (2019).; DOI:10.1038/s41563-019-0397-1) Sasagawa Lab

40: Exicitonic Effect (Doublon-holon Pairing) in Strongly Correlated Cuprates (Science Advances 5, eaav2187 (2019); 10.1126/sciadv.aav2187) Sasagawa Lab

41: Polar–Nonpolar Phase Transition Accompanied by Negative Thermal Expansion in Perovskite-Type Bi1–xPbxNiO3(Chemistry of Materials(2019), DOI:10.1021/acs.chemmater.9b00929) Azuma Lab

42: Microstructural deformation process of shock-compressed polycrystalline aluminum (Scientific Reports(2019), DOI:10.1038/s41598-019-43876-2) Nakamura Lab

43: A light matter: understanding the Raman dance of solids(Physical Review B, Rapid Communication(2019), DOI:10.1103/PhysRevB.99.180301)
Nakamura Lab

44: Material Design of Green-Light-Emitting Semiconductors: Perovskite-Type Sulfide SrHfS3(Journal of the American Chemical Society, DOI:10.1021/jacs.8b13622) Hiramatsu Lab

45: Melting of dxy Orbital Ordering Accompanied by Suppression of Giant Tetragonal Distortion and Insulator-to-Metal Transition in Cr-Substituted PbVO3 (Chemistry of Materials, DOI:10.1021/acs.chemmater.8b04680)Azuma Lab

46: Enhancement of Ultrahigh Rate Chargeability by Interfacial Nanodot BaTiO3 Treatment on LiCoO2 Cathode Thin Film Batteries (Nanoletters,DOI:10.1021/acs.nanolett.8b04690) Itoh Lab

47: Discovery of a "Weak" Topological Insulator with Switching-ability (Nature 566, 518 (2019); DOI:10.1038/s41586-019-0927-7) Sasagawa Lab

48: Direct Observation of Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film (Nano Letters; DOI: 10.1021/acs.nanolett.8b04765) Azuma Lab, Oba Lab

49: Barium ruthenate:Green catalysts with Earth-abundant metals accelerate production of bio-based plastic (Journal of the American Chemical Society; DOI:10.1021/jacs.8b09917) Hara-Kamata Lab

50: Emergence of Superconductivity in the Cuprates via a Universal Percolation Process (Nature Communications 9, 4327 (2018);
DOI: 10.1038/s41467-018-06707-y) Sasagawa Lab

51: Barium ruthenate: A high-yield, easy-to-handle perovskite catalyst for the oxidation of sulfides (ACS Applied Materials & Interfaces; DOI:10.1021/acsami.8b05343) Hara-Kamata Lab

52: A high performance catalyst of shape-specific ruthenium nanoparticles for production of primary amines by reductive amination of carbonyl compounds (Chemical Science; DOI:10.1039/C8SC01197D) Hara-Kamata Lab

53: Control of quantum state of optical phonon in diamond induced by ultrashort light pulses (Scientific Reports; DOI: 10.1038/s41598-018-27734-1 ) Nakamura Lab

54: High‐Mobility p‐Type and n‐Type Copper Nitride Semiconductors by Direct Nitriding Synthesis and In Silico Doping Design
(Advanced Materials; DOI: 10.1002/adma.201801968)
Hosono-Hiramatsu Lab, Oba Lab

55: Colossal Negative Thermal Expansion in Electron‐Doped PbVO3 Perovskites (Angewandte Chemie International Edition; DOI:10.1002/anie.201804082)
Azuma Lab

56: Ubiquitous formation of bulk Dirac cones and topological surface states from a single orbital manifold in transition-metal dichalcogenides(Nature Materials 17, 21 (2018); DOI:10.1038/NMAT5031) Sasagawa Lab

57: Ferroelectric and Magnetic Properties in Room-Temperature Multiferroic GaxFe2−xO3 Epitaxial Thin Films(Advanced Functional Materials, 27, 1704789(2017), DOI:10.1002/adfm.201704789) Ito-Taniyama Lab

58: Full-gap superconductivity in spin-polarised surface states of topological semimetal β-PdBi2 (Nature Communications 8, 976 (2017); DOI:10.1038/s41467-017-01209-9) Sasagawa Lab

59: Electronic Effect of Ruthenium Nanoparticles on Efficient Reductive Amination of Carbonyl Compounds(Journal of the American Chemical Society;10.1021/jacs.7b04481) Hara-Kamata Lab

60: Superconductivity in Alkaline Earth Metal-Filled Skutterudites BaxIr4X12 (X = As, P),(J. Am. Chem. Soc., , 139 (24), 8106–8109(2017))
Hosono Lab

61: A-Site and B-Site Charge Orderings in an s–d Level Controlled Perovskite Oxide PbCoO3 (Journal of the American Chemical Society; 10.1021/jacs.7b01851) Azuma Lab

62: Transparent ceramics make super-hard windows(Scientific Reports, 2017; 10.1038/srep44755)
Wakai & Nishiyama Lab

63: A bifunctional cerium phosphate catalyst for chemoselective acetalization(Chemical Science; DOI:10.1039/C6SC05642C)
Hara&Kamata Lab

64: New material with ferroelectricity and ferromagnetism may lead to better computer memory(Advanced Materials, 2016)
Azuma Lab

65: Enhanced Piezoelectric Response due to Polarization Rotation in Cobalt-Substituted BiFeO3 Epitaxial Thin Films (Advanced Materials, 2016)
Azuma Lab

66: Discovery of earth-abundant nitride semiconductors by computational screening and high-ressure synthesis (Nature Communications, 2016) Oba Lab, Hosono-Kamiya-Hiramatsu Lab

67: Four times higher superconducting critical temperature of iron selenide(Proc. Natl. Acad. Sci. USA, Early Edition (2016))
Hosono, Kamiya, Hiramatsu Lab

68: Precisely Determining the Zeeman g-factor of Topological Surface Electrons (Nature Communications 7, 10829 (2016); doi:10.1038/ncomms10829)Sasagawa Lab


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Past Research Results(2012-2014)

Past Research Results(1990-2011)

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