616 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The University of TokyoJP60 papers
- The University of OsakaJP26 papers
- Brookhaven National LaboratoryUS20 papers
- Stanford UniversityUS18 papers
- Lawrence Berkeley National LaboratoryUS14 papers
- Princeton UniversityUS14 papers
- Japan Atomic Energy AgencyJP13 papers
- Leibniz Institute for Solid State and Materials ResearchDE13 papers
- University of California San DiegoUS13 papers
- Canadian Institute for Advanced ResearchCA12 papers
- Centre National de la Recherche ScientifiqueFR12 papers
- Japan Science and Technology AgencyJP12 papers
15 papers · 1 filter
Stabilizing perpendicular magnetic anisotropy with strong exchange bias in PtMn/Co by magneto-ionics
Beatrice Bednarz, Maria-Andromachi Syskaki, Rohit Pachat +7
Electric field control of magnetic properties offers a broad and promising toolbox for enabling ultra-low power electronics. A key challenge with high technological relevance is to…
Control of the magnetic anisotropy in multi-repeat Pt/Co/Al heterostructures using magneto-ionic gating
Tristan da Câmara Santa Clara Gomes, Tanvi Bhatnagar-Schöffmann, Sachin Krishnia +14
Controlling magnetic properties through the application of an electric field is a significant challenge in modern nanomagnetism. In this study, we investigate the magneto-ionic con…
Band-Like Electron Transport in Organic Transistors and Implication of the Molecular Structure for Performance Optimization
Nikolas A. Minder, Shimpei Ono, Zhihua Chen +2
Single-crystal organic field-effect transistors (OFETs) based on p-channel molecular semiconductors have led to breakthrough carrier mobilities and to the observation of band-like…
High-performance -type organic field-effect transistors with ionic liquid gates
S. Ono, N. Minder, Z. Chen +2
High-performance -type organic field-effect transistors were developed with ionic-liquid gates and N,N-bis(n-alkyl)-(1,7 and 1,6)-dicyanoperylene-3,4:9,10-bis(dicarboximide)…
Interplay of defect cluster and the stability of xenon in uranium dioxide by density functional calculations
Hua Y. Geng, Ying Chen, Yasunori Kaneta +2
Self-defect clusters in bulk matrix might affect the thermodynamic behavior of fission gases in nuclear fuel such as uranium dioxide. With first-principles LSDA+U calculations and…
Small gap semiconducting organic charge-transfer interfaces
M. Nakano, H. Alves, A. S. Molinari +3
We investigated transport properties of organic heterointerfaces formed by single-crystals of two organic donor-acceptor molecules, tetramethyltetraselenafulvalene (TMTSF) and 7,7,…
Ab initio investigation on oxygen defect clusters in UO2+x
Hua Y. Geng, Ying Chen, Yasunori Kaneta +1
By first-principles LSDA+U calculations, we revealed that the current physical picture of defective uranium dioxide suggested solely by neutron diffraction analysis is unsatisfacto…
Stability mechanism of cuboctahedral clusters in UO2: First-principles calculations
Hua Y. Geng, Ying Chen, Yasunori Kaneta +1
The stability mechanism of cuboctahedral clusters in nonstoichiometric uranium dioxide is investigated by first-principles LSDA+U method. Calculations reveal that the structural st…
Point defects and clustering in uranium dioxide by LSDA+U calculations
Hua Y. Geng, Ying Chen, Yasunori Kaneta +3
A comprehensive investigation on point defects and their clustering behavior in nonstoichiometric uranium dioxide UO2+x is carried out using LSDA+U method based on density function…
Peculiar Ferrimagnetism Associated with Charge Order in Layered Perovskite GdBaMn2O5
A. A. Taskin, Yoichi Ando
The magnetic properties of GdBaMn_{2}O_{5.0}, which exhibits charge ordering, are studied from 2 to 400 K using single crystals. In a small magnetic field applied along the easy ax…
Molecular dynamics study on planar clustering of xenon in UO2
H. Y. Geng, Y. Chen, Y. Kaneta +1
Interatomic potentials of uranium dioxide are investigated on their applicability to model structural stabilities beyond fluorite phase by comparing with ab-initio results. A high…
Structural behavior of uranium dioxide under pressure by LSDA+U calculations
H. Y. Geng, Y. Chen, Y. Kaneta +1
The structural behavior of UO2 under high pressure up to 300GPa has been studied by first-principles calculations with LSDA+U approximation. The results show that a pressure-induce…
Hall effect of quasi-hole gas in organic single-crystal transistors
J. Takeya, K. Tsukagoshi, Y. Aoyagi +2
Hall effect is detected in organic field-effect transistors, using appropriately shaped rubrene (C42H28) single crystals. It turned out that inverse Hall coefficient, having a posi…
Achieving fast oxygen diffusion in perovskites by cation ordering
A. A. Taskin, A. N. Lavrov, Yoichi Ando
The oxygen-exchange behavior has been studied in half-doped manganese and cobalt perovskite oxides. We have found that the oxygen diffusivity in Gd_{0.5}Ba_{0.5}MnO_{3-δ} can be en…
Effects of polarized organosilane self-assembled monolayers on organic single-crystal field-effect transistors
J. Takeya, T. Nishikawa, T. Takenobu +7
The surface conductivity is measured by a four-probe technique for pentacene and rubrene single-crystals laminated on polarized and nearly unpolarized molecular monolayers with app…