Tsutomu Nojima

Tohoku University — Japan

Physics and Astronomy · Physical Sciences

22h-index4.2kcitations215works1.02yr avg
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Research Topics

Physics of Superconductivity and Magnetism(105), Magnetic and transport properties of perovskites and related materials(44), Iron-based superconductors research(42), Advanced Condensed Matter Physics(37), Rare-earth and actinide compounds(35)

Publications215 total

Characterization of Small Pixel TlBr Detectors with Low Dark Current at Room Temperature
2025
Systematic evolution of superconducting pairing strength and Seebeck coefficients in correlated infinite-layer La <sub> 1– <i>x</i> </sub> Sr <i> <sub>x</sub> </i> NiO <sub>2</sub>
Science Advances·2025Open Access
Magnetic shape anisotropy of high-axial-ratio cobalt nanoparticles in nanogranular films
Journal of Applied Physics·2025· 1 citedOpen Access
A scaling relation of vortex-induced rectification effects in a superconducting thin-film heterostructure
Communications Physics·2025· 2 citedOpen Access
A scaling relation of vortex-induced rectification effects in a superconducting thin-film heterostructure
arXiv (Cornell University)·2025Open Access
Direct Observation of Vortices and Antivortices Generation in Phase-Separated Superconductor Sn-Pb Solder
arXiv (Cornell University)·2025· 1 citedOpen Access
Metallisation of the Mott Insulator Ca<sub>2</sub>RuO<sub>4</sub> Using Electric Double-Layer Gating
Journal of the Physical Society of Japan·2025· 2 cited
Metallisation of the Mott Insulator Ca$_{2}$RuO$_{4}$ using Electric Double-Layer Gating
arXiv (Cornell University)·2025Open Access
Mechanical Writing of Polar Skyrmionic Topological States via Extrinsic Dzyaloshinskii–Moriya-like Flexoelectricity in Ferroelectric Thin Films
ACS Nano·2024· 3 cited
Valley-dimensionality locking of superconductivity in cubic phosphides
Science Advances·2023· 5 citedOpen Access
Improvement of superconducting properties in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>La</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Sr</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:mi>Ni</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> thin films by tuning topochemical reduction temperature
Physical Review Materials·2023· 10 cited
A large unidirectional magnetoresistance in Fe–Sn heterostructure devices
Japanese Journal of Applied Physics·2022· 1 citedOpen Access
Elastic study of electric quadrupolar correlation in the paramagnetic state of the frustrated quantum magnet <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>Tb</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mi>δ</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>Ti</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>δ</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mn>7</mml:mn></mml:msub></mml:math>
Physical review. B./Physical review. B·2022· 3 citedOpen Access
Orbital-selective two-dimensional superconductivity in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mtext>−</mml:mtext><mml:msub><mml:mi>NbS</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Physical Review Research·2022· 18 citedOpen Access
Shape effect of Co nanoparticles on the electric and magnetic properties of Co–SiO2 nanogranular films
AIP Advances·2022· 6 citedOpen Access
Gate tuning of fractional quantum Hall states in an InAs two-dimensional electron gas
Physical review. B./Physical review. B·2022Open Access
Three-dimensional sensing of the magnetic-field vector by a compact planar-type Hall device
Communications Materials·2021· 18 citedOpen Access
Elastic study of electric quadrupolar correlation in the paramagnetic state of a frustrated quantum magnet $\rm Tb_{2+\it \delta}Ti_{2-\it \delta}O_7$
arXiv (Cornell University)·2021Open Access
Magnetic-field sensing based on Fe-Sn nanocrystalline thin films
2021
Origins of unidirectional magnetoresistance in Fe-Sn based Hall-bar devices explored by its thickness and substrate dependences
The Japan Society of Applied Physics·2021
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Frequent Co-authors

Yoshihiro Iwasa(14), Shintaro Nakamura(10), Junichi Shiogai(7), Yu Saito(6), Atsushi Tsukazaki(6), K. Watanabe(6), Noriaki Kimura(4), M. Kawasaki(4), Y. Kasahara(4), Y. Maeno(4), T. Fujita(4), Takuo Sakon(4), X.Y. Lu(4), Akihiko Nagata(4), K. Sugawara(4), Seiji Kamada(4), Satoru Okayasu(4), Satoshi Awaji(4), Kazunori Ueno(3), Hidekazu Shimotani(3)