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Published in 2018 at "Small"
DOI: 10.1002/smll.201702074
Abstract: Admittedly, the surface atomic structure of heterogenous catalysts toward the electrochemical oxygen reduction reaction (ORR) are accepted as the important features that can tune catalytic activity and even catalytic pathway. Herein, a surface engineering strategy…
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Keywords:
surface atomic;
cobalt;
carbon;
surface ... See more keywords
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Published in 2020 at "Small"
DOI: 10.1002/smll.202001101
Abstract: Laser processing of gold nanorods (Au NRs) relying on light-matter interaction provides great opportunities in various potential applications. Unveiling the light-induced structure change is a crucial goal in order to control the shape and related…
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Keywords:
atomic structure;
gold nanorods;
tailoring internal;
structure ... See more keywords
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Published in 2021 at "Small methods"
DOI: 10.1002/smtd.202101150
Abstract: Determining the 3D atomic structure of nanoparticles (NPs) is critical to understand their structure-dependent properties. It is hereby important to perform such analyses under conditions relevant for the envisioned application. Here, the 3D structure of…
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Keywords:
atomic structure;
adf stem;
atom counting;
structure supported ... See more keywords
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Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.09.012
Abstract: Abstract Ge-Sb-Te based phase change alloys are currently used in optical data storage and are regarded as promising candidates to replace Flash memories. Detailed knowledge of structural defects in these materials is crucial for further…
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Keywords:
van der;
der waals;
layered defects;
atomic structure ... See more keywords
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Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.01.206
Abstract: The atomic structure of self-organizing iridium (Ir) induced nanowires on Ge(001) is studied by density functional theory (DFT) calculations and variable-temperature scanning tunneling microscopy. The Ir induced nanowires are aligned in a direction perpendicular to…
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Keywords:
organizing iridium;
microscopy;
atomic structure;
induced nanowires ... See more keywords
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Published in 2018 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2018.03.039
Abstract: Abstract First-principles molecular dynamics have been employed to highlight the structural properties of glassy Ga10Ge15Te75 (GGT), a promising disordered system for infrared applications. Our approach relies entirely on the predictive power of density functional theory,…
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Keywords:
glassy ga10ge15te75;
principles study;
atomic structure;
study atomic ... See more keywords
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Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2017.09.043
Abstract: Abstract It is important to understand the atomic structure of defect clusters in SiC, a promising material for nuclear application. In this study, we have directly observed and identified nano voids in ion irradiated 3C-SiC…
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Keywords:
voids irradiated;
atomic structure;
nano voids;
structure nano ... See more keywords
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Published in 2017 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2017.06.012
Abstract: Abstract Carbon-supported Pt and PtNi nanoparticles (NPs) were synthesized using a borohydride reduction method. Structural properties were studied by synchrotron X-ray diffraction (XRD) and the size/shape of the NPs was determined by transmission electron microscope…
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Keywords:
ray absorption;
influence doping;
atomic structure;
structure ... See more keywords
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Published in 2020 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2020.109844
Abstract: Abstract In(1-x)Al(x)Sb films were deposited on amorphous SiO2 by magnetron sputtering with four different In/Al concentration ratios and the local and extended atomic structure were investigated through extended x-ray absorption fine structure (EXAFS) spectroscopy and…
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Keywords:
atomic structure;
local extended;
extended atomic;
strained polycrystalline ... See more keywords
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Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.11.015
Abstract: Abstract The atomic structure of γ″ phase in an Mg-Zn-Gd alloy has been determined by atomic resolution high angle annular dark field (HAADF) scanning transmission electron microscopy (STEM) and first-principles calculation. The γ″ phase has…
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Keywords:
phase alloy;
microscopy;
atomic structure;
structure phase ... See more keywords
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Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.04.050
Abstract: Abstract Dissociated 60° dislocations in low-misfit GaAs/GaAs0.92Sb0.08/GaAs(001) heterostructures are investigated using aberration-corrected scanning transmission electron microscopy. Intrinsic stacking faults bounded by 30° and 90° Shockley partial dislocations are created at the compressively-strained film/substrate interface and…
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Keywords:
92sb0 gaas;
atomic structure;
gaas;
gaas0 92sb0 ... See more keywords