Search Results - "Tajima, Naoya"

Effects of Carrier Doping on the Transport in the Dirac Electron System α-(BEDT-TTF)2I3 under High Pressure by Tajima, Naoya

“…A zero-gap state with a Dirac cone type energy dispersion was discovered in an organic conductor α-(BEDT-TTF)2I3 under high hydrostatic pressures. This is the…”
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Optical multicoating using low-refractive-index SiO2 optical thin films deposited by sputtering and electron beam evaporation by Tajima, Naoya, Murotani, Hiroshi, Matsudaira, Takayuki

“…•SiO2 film with a refractive index of 1.26 and withstands ultrasonic cleaning.•Monomaterial multilayers with only SiO2 with refractive indices of 1.46 and…”
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Publisher's Note: “Strain-induced massless Dirac fermion state of the molecular conductor α-(BEDT-TTF)2I3” [Appl. Phys. Lett. 122, 123102 (2023)] by Kawasugi, Yoshitaka, Suzuki, Haruto, Yamamoto, Hiroshi M., Kato, Reizo, Tajima, Naoya

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Strain-induced massless Dirac fermion state of the molecular conductor α-(BEDT-TTF)2I3 by Kawasugi, Yoshitaka, Suzuki, Haruto, Yamamoto, Hiroshi M., Kato, Reizo, Tajima, Naoya

“…Uniaxial pressure can dramatically change the properties of low-dimensional systems and induce electronic phase transitions. The first-discovered molecular…”
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Evidence for Three-dimensional Dirac Semimetal State in Strongly Correlated Organic Quasi-two-dimensional Material by Tajima, Naoya, Kawasugi, Yoshitaka, Morinari, Takao, Oka, Ryuhei, Naito, Toshio, Kato, Reizo

“…The three-dimensional Dirac semimetal is distinct from its two-dimensional counterpart due to its dimensionality and symmetry. Here, we observe that…”
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Ultra-low Refractive Index SiO2 Optical Thin Film with High Mechanical Strength by Sputtering and Electron Beam Evaporation by Tajima, Naoya, Murotani, Hiroshi, Matsudaira, Takayuki

“…In this study, we evaluated the refractive indices of silicon dioxide (SiO2) optical thin films deposited using a combinatorial coating method comprising…”
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Super Hydrophilic Low Refractive Index SiO2 Optical Thin Films Deposited by Using a Combination Coating Method by Ito, Mutsuki, Tajima, Naoya, Murotani, Hiroshi, Matsudaira, Takayuki

“…In this study, we evaluated the hydrophilicity of low-refractive-index SiO2 optical thin films deposited using a combination coating method of electron beam…”
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Quantum Phase Transition in Organic Massless Dirac Fermion System α-(BEDT-TTF)2I3 under Pressure by Unozawa, Yoshinari, Kawasugi, Yoshitaka, Suda, Masayuki, Yamamoto, Hiroshi M, Kato, Reizo, Nishio, Yutaka, Kajita, Koji, Morinari, Takao, Tajima, Naoya

“…We investigate the effect of strong electronic correlation on the massless Dirac fermion system, α-(BEDT-TTF)2I3, under pressure. In this organic salt, one can…”
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New Organic Crystalline Material Close to Nodal-Line Materials: α′-STF2IBr2 by Funatsu, Koki, Oka, Ryuhei, Tajima, Naoya, Naito, Toshio

“…Recently, topological materials (TMs) have attracted attention from various scientists. Their electronic properties are governed by relativistic particles…”
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School scoliosis screening by Moiré topography – Overview for 33 years in Miyazaki Japan by Kuroki, Hiroshi, Nagai, Takuya, Chosa, Etsuo, Tajima, Naoya

“…Since 1981, we have performed school scoliosis screening (SSS) using Moiré topography in Miyazaki, Japan and attained a certain result in detecting scoliosis…”
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Universal Behavior of Magnetoresistance in Organic Dirac Electron Systems by Kobara, Ryotaro, Igarashi, Shin, Kawasugi, Yoshitaka, Doi, Ryusei, Naito, Toshio, Tamura, Masafumi, Kato, Reizo, Nishio, Yutaka, Kajita, Koji, Tajima, Naoya

“…In-plane magnetoresistance for organic massless Dirac electron system (OMDES) α-(BEDT-TTF)2I3 and θ-(BEDT-TTF)2I3 in addition to possible candidates of the…”
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Disordered conduction in single-crystalline dimer Mott compounds by Abdel-Jawad, Majed, Tajima, Naoya, Kato, Reizo, Terasaki, Ichiro

“…We study the temperature and frequency dependence of the dielectric constant and the ac conductivity in the dimer Mott insulator family beta '-type Pd (dmit)…”
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Experimental study of organic zero-gap conductor α-(BEDT-TTF)2I3 by Tajima, Naoya, Kajita, Koji

“…A zero-gap state with a Dirac cone type energy dispersion was discovered in the organic conductor α-(BEDT-TTF) 2 I 3 under high hydrostatic pressures. This is…”
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Field-Angle Dependence of Interlayer Magnetoresistance in Organic Dirac Electron System α-(BEDT-TTF)2I3 by Tani, Takehiro, Tajima, Naoya, Kobayashi, Akito

“…The effect of the Coulomb interaction in interlayer magnetoresistance is elucidated in collaboration with theory and experiments for the Dirac electron system…”
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Electric Double Layer Doping of Charge-Ordered Insulators α-(BEDT-TTF)2I3 and α-(BETS)2I3 by Kawasugi, Yoshitaka, Masuda, Hikaru, Pu, Jiang, Takenobu, Taishi, Yamamoto, Hiroshi M., Kato, Reizo, Tajima, Naoya

“…Field-effect transistors based on strongly correlated insulators are an excellent platform for studying the electronic phase transition and simultaneously…”
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Bilayer Mott System Based on Ni(dmit)2 (dmit = 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals: Two Isostructural Salts Exhibit Contrasting Magnetic Behavior by Kusamoto, Tetsuro, Yamamoto, Hiroshi M, Tajima, Naoya, Oshima, Yugo, Yamashita, Satoshi, Kato, Reizo

“…A new class of Ni(dmit)2 anion radical salt (Et-2,5-DBrP)[Ni(dmit)2]2 (1) (Et-2,5-DBrP = ethyl-2,5-dibromopyridinium) was developed. Single-crystal X-ray…”
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Field-induced carrier delocalization in the strain-induced mott insulating state of an organic superconductor by Kawasugi, Yoshitaka, Yamamoto, Hiroshi M, Tajima, Naoya, Fukunaga, Takeo, Tsukagoshi, Kazuhito, Kato, Reizo

“…We report the influence of the field effect on the dc resistance and Hall coefficient in the strain-induced Mott insulating state of an organic superconductor…”
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Strain-induced superconductor/insulator transition and field effect in a thin single crystal of molecular conductor by Kawasugi, Yoshitaka, Yamamoto, Hiroshi M., Hosoda, Mutsumi, Tajima, Naoya, Fukunaga, Takeo, Tsukagoshi, Kazuhito, Kato, Reizo

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Two siblings with neuropathic scoliosis caused by Chiari malformation type I with syringomyelia by Kuroki, Hiroshi, Inomata, Naoki, Hamanaka, Hideaki, Higa, Kiyoshi, Chosa, Etsuo, Tajima, Naoya

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A biomechanical study of lumbar spondylolysis based on a three-dimensional finite element method by Chosa, Etsuo, Totoribe, Koji, Tajima, Naoya

“…Biomechanical analyses under compression only, and for a combination of flexion, extension, rotation, and lateral bending were performed to evaluate the stress…”
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