Search Results - "Aso, Kohei"
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Subpercent Local Strains Due to the Shapes of Gold Nanorods Revealed by Data-Driven Analysis
Published in ACS nano (27-07-2021)“…Analysis of subpercent local strain is important for a deeper understanding of nanomaterials, whose properties often depend on the strain. Conventional strain…”
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Quantitative Characterization of the Thermally Driven Alloying State in Ternary Ir-Pd-Ru Nanoparticles
Published in ACS nano (25-01-2022)“…Compositional and structural arrangements of constituent elements, especially those at the surface and near-surface layers, are known to greatly influence the…”
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Fast Lithium Intercalation Mechanism on Surface‐Modified Cathodes for Lithium‐Ion Batteries
Published in Advanced energy materials (01-11-2023)“…Enhancing the understanding of fast lithium intercalation on cathode surfaces modified by oxides is crucial for the development of electrode materials that…”
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Detection of picometer-order atomic displacements in drift-compensated HAADF-STEM images of gold nanorods
Published in Microscopy (01-10-2016)“…Cs-corrected atomic resolution scanning transmission electron microscopy under a drift-compensated operation enabled us to acquire high-angle annular…”
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One-Pot Synthesis of PtNi Alloy Nanoparticle-Supported Multiwalled Carbon Nanotubes in an Ionic Liquid Using a Staircase Heating Process
Published in ACS omega (13-10-2020)“…High-performance PtNi alloy nanoparticle-supported multiwalled carbon nanotube composite (PtNi/MWCNT) electrocatalysts can be prepared via one-pot preparation…”
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6
Chemically Tailored Semiconductor Moiré Superlattices of Janus Heterobilayers
Published in Small structures (01-05-2024)“…Janus monolayers of transition metal dichalcogenides (TMDCs) are promising building blocks for moiré superlattices because of their built‐in electric field and…”
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Evidence of Copper Separation in Lithiated Cu6Sn5 Lithium-Ion Battery Anodes
Published in ACS applied energy materials (27-01-2020)“…Intermetallics such as Cu6Sn5, NiSi2, and CuGa2 etc., are promising candidate materials to replace carbon-based lithium-ion battery anodes. However, the…”
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Precise positional alignment of atom-resolved HAADF images of heteroepitaxial interface with low signal-to-noise ratio
Published in Microscopy (23-08-2024)“…Heteroepitaxial interfaces are important because they determine the performance of devices such that career mobility is sensitive to the distribution of…”
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Atomic-Scale Behavior of Perovskite-Supported Ir–Pd–Ru Nanoparticles under Redox Atmospheres
Published in Nano letters (04-09-2024)“…An advanced materials solution utilizing the concept of “smart catalysts” could be a game changer for today’s automotive emission control technology, enabling…”
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Nanoscrolls of Janus Monolayer Transition Metal Dichalcogenides
Published in ACS nano (30-01-2024)“…Tubular structures of transition metal dichalcogenides (TMDCs) have attracted attention in recent years due to their emergent physical properties, such as the…”
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Understanding Micro and Atomic Structures of Secondary Phases in Cu‐Doped SnTe
Published in Small (Weinheim an der Bergstrasse, Germany) (01-10-2022)“…Highly efficient thermoelectric materials require, including point defects within the host matrix, secondary phases generating positive effects on lowering…”
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In-situ investigation of the hydrogen release mechanism in bulk Mg2NiH4
Published in Journal of power sources (15-02-2017)“…Hydrogen storage is an important aspect to enable the so-called hydrogen economy. Mg-Ni alloys are among the most promising candidates for solid-state hydrogen…”
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PM-11 Atom Location Analysis on Atomic-resolution STEM Images of Metal Nanoparticles by Convolutional Neural Network Approach
Published in Microscopy (01-11-2019)Get full text
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14
Atomic insights into the ordered solid solutions of Ni and Au in η-Cu6Sn5
Published in Acta materialia (01-02-2022)“…The Cu6Sn5 intermetallic, which commonly forms at the solder interconnects, is a critical component contributing to the reliability of today's electronic…”
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Fast Lithium Intercalation Mechanism on Surface‐Modified Cathodes for Lithium‐Ion Batteries (Adv. Energy Mater. 44/2023)
Published in Advanced energy materials (24-11-2023)“…Li‐Ion Batteries In article number 2302402, Masaaki Hirayama and co‐workers clarify the mechanism of fast Li+‐intercalation in the Li‐ion battery using a…”
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Atom locations in a Ni doped η-(Cu,Ni)6Sn5 intermetallic compound
Published in Scripta materialia (01-01-2019)“…The present study has succeeded in direct determination of the location of dopant Ni atoms in η-(Cu,Ni)6Sn5 by aberration-corrected scanning transmission…”
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Symmetry Engineering in Twisted Bilayer WTe 2
Published in Nano letters (25-10-2023)Get full text
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Sequential transmission electron microscopy observation of the shape change of gold nanorods under pulsed laser light irradiation
Published in Microscopy (01-04-2019)“…In situ high-resolution observations were performed on gold nanorods under near-infra-red pulsed laser irradiation. Their shapes changed from rod to barrel,…”
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Symmetry Engineering in Twisted Bilayer WTe2
Published in Nano letters (25-10-2023)“…The fabrication of artificial structures using a twisted van der Waals assembly has been a key technique for recent advancements in the research of…”
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3aA_MI-8A comparative study of patch-based noise reduction methods for atomic-resolution XEDS maps
Published in Microscopy (01-11-2018)Get full text
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