Search Results - "Kazuyuki Sakamoto, Kazuyuki Sakamoto"
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Tuning the Fermi surface of In/Si(111)-(7×3) by CuPc adsorption
Published in Surface science (01-03-2021)“…•Organic molecules induced doping in atomic layer materials formed on solid surfaces•Controlling the charge states by the coverage of organic…”
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2
On-Surface Synthesis of Polyene-Linked Porphyrin Cooligomer
Published in ACS nano (28-05-2024)“…π-Conjugated molecules are viewed as fundamental components in forthcoming molecular nanoelectronics in which semiconducting functional units are linked to…”
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3
Atomic-layer Rashba-type superconductor protected by dynamic spin-momentum locking
Published in Nature communications (05-03-2021)“…Spin-momentum locking is essential to the spin-split Fermi surfaces of inversion-symmetry broken materials, which are caused by either Rashba-type or…”
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4
Completion of all the ITER toroidal field coil structures
Published in Nuclear fusion (01-09-2024)“…All 19 ITER toroidal field coil structures (TFCSs) were successfully fabricated by the Japan Domestic Agency with solving technical challenges. This study…”
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5
The actual electronic band structure of a rubrene single crystal
Published in Scientific reports (04-07-2019)“…A proper understanding on the charge mobility in organic materials is one of the key factors to realize highly functionalized organic semiconductor devices. So…”
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6
Controlled Modification of Superconductivity in Epitaxial Atomic Layer–Organic Molecule Heterostructures
Published in Nano letters (12-04-2017)“…Self-assembled organic molecules can potentially be an excellent source of charge and spin for two-dimensional (2D) atomic-layer superconductors. Here we…”
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7
Spatial Control of Charge Doping in n‑Type Topological Insulators
Published in Nano letters (26-05-2021)“…Spatially controlling the Fermi level of topological insulators and keeping their electronic states stable are indispensable processes to put this material…”
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8
Band gap states of copper phthalocyanine thin films induced by nitrogen exposure
Published in Applied physics letters (01-03-2010)“…The impact of 1 atm N2 gas exposure on the electronic states of copper phthalocyanine thin films was investigated using ultrahigh-sensitivity ultraviolet…”
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FePc/Metal Interfaces Driven by the Electronic States of Different Low-Dimensional Ag Structures Formed on Si(111)
Published in Journal of physical chemistry. C (27-08-2015)“…The characteristic electronic structure of low-dimensional Ag structures on semiconductor, i.e., Si(111)-√3 × √3-Ag superstructure and Ag quantum well state…”
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10
Electronic structures of the highest occupied molecular orbital bands of a pentacene ultrathin film
Published in Physical review letters (15-06-2007)“…We report the energy dispersions of the highest occupied molecular orbitals (HOMO)-derived bands of a pentacene (Pn) thin film, whose in-plane structure…”
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11
Peculiar Rashba splitting originating from the two-dimensional symmetry of the surface
Published in Physical review letters (09-10-2009)“…A peculiar Rashba effect is found at a point in the Brillouin zone, where the time-reversal symmetry is broken, though this symmetry was believed to be a…”
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12
Spin orientation and sign of the Rashba splitting in Bi/Cu(111)
Published in Physical review. B, Condensed matter and materials physics (19-09-2011)Get full text
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13
Performance evaluation of bactericidal effect and endotoxin inactivation by low‐temperature ozone/hydrogen peroxide mixed gas exposure
Published in Journal of biomedical materials research. Part B, Applied biomaterials (01-11-2021)“…This study evaluated the performance of a new O3/H2O2 mixed gas sterilization instrument for killing microorganisms and inactivating bacterial endotoxin at low…”
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14
Abrupt rotation of the Rashba spin to the direction perpendicular to the surface
Published in Physical review letters (06-03-2009)“…The polarization vector of the Rashba spin, which must be parallel to the two-dimensional (2D) plane in an ideal system, is found to change abruptly and…”
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15
Valley spin polarization by using the extraordinary Rashba effect on silicon
Published in Nature communications (28-06-2013)“…The addition of the valley degree of freedom to a two-dimensional spin-polarized electronic system provides the opportunity to multiply the functionality of…”
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16
Highly Ordered Cobalt–Phthalocyanine Chains on Fractional Atomic Steps: One-Dimensionality and Electron Hybridization
Published in ACS nano (26-02-2013)“…Precisely controlled fabrication of low-dimensional molecular structures with tailored morphologies and electronic properties is at the heart of the…”
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17
Re-investigation of the Bi-induced Si(111)-( 3 × 3 ) surfaces by low-energy electron diffraction
Published in Surface science (15-06-2010)“…The atomic structures of the Bi/Si(111)-( 3 × 3 ) reconstructed surfaces obtained at different adsorbate coverages were studied by dynamical low-energy…”
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18
Recent progress in scanning electron microscopy for the characterization of fine structural details of nano materials
Published in Progress in solid state chemistry (01-05-2014)“…Research concerning nano-materials (metal-organic frameworks (MOFs), zeolites, mesoporous silicas, etc.) and the nano-scale, including potential barriers for…”
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19
Transforming a surface state of a topological insulator by a Bi capping layer
Published in Physical review. B, Condensed matter and materials physics (01-12-2014)Get full text
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20
Energy band and electron-vibration coupling in organic thin films: photoelectron spectroscopy as a powerful tool for studying the charge transport
Published in Applied physics. A, Materials science & processing (01-08-2008)“…This article describes the origins of the width of the highest occupied molecular orbital (HOMO) state observed in the ultraviolet photoemission spectra (UPS)…”
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