Search Results - "Browning, N. D"
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Observation and Quantification of Nanoscale Processes in Lithium Batteries by Operando Electrochemical (S)TEM
Published in Nano letters (11-03-2015)“…An operando electrochemical stage for the transmission electron microscope has been configured to form a “Li battery” that is used to quantify the…”
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Investigation of aluminum-based nanocomposites with ultra-high strength
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (15-12-2009)“…Previously, we reported ultra-high compressive strength (up to 1065 MPa) for a bulk aluminum-based metal matrix nanocomposite [J. Ye, B.Q. Han, Z. Lee, B. Ahn,…”
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Embedded Nanostructures Revealed in Three Dimensions
Published in Science (American Association for the Advancement of Science) (30-09-2005)“…Nanotechnology creates a new challenge for materials characterization because device properties now depend on size and shape as much as they depend on the…”
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Interface Structure and Atomic Bonding Characteristics in Silicon Nitride Ceramics
Published in Science (American Association for the Advancement of Science) (03-12-2004)“…Direct atomic resolution images have been obtained that illustrate how a range of rare-earth atoms bond to the interface between the intergranular phase and…”
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Intra-variant substructure in Ni–Mn–Ga martensite: Conjugation boundaries
Published in Acta materialia (01-06-2014)“…The microstructure of a Ni–Mn–Ga alloy in the martensitic phase was investigated using transmission electron microscopy. Inter-variant twin boundaries were…”
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Stress-assisted removal of conjugation boundaries in non-modulated Ni–Mn–Ga by coordinated secondary twinning
Published in Journal of materials science (01-01-2016)“…Observations are presented, obtained by in situ straining and conventional TEM, of a transformation mechanism by coordinated secondary twinning predicted by…”
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Investigation of strain in self-assembled multilayer InAs/GaAs quantum dot heterostructures
Published in Journal of crystal growth (15-02-2010)“…The self-assembled InAs/GaAs multilayer quantum dots (QDs) are formed in a strain-driven process due to the lattice mismatch of the InAs/GaAs system. We have…”
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Enhanced current transport at grain boundaries in high-Tc superconductors
Published in Nature (London) (26-05-2005)“…Large-scale applications of high-transition-temperature (high-Tc) superconductors, such as their use in superconducting cables, are impeded by the fact that…”
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Uniaxial tensile plastic deformation and grain growth of bulk nanocrystalline alloys
Published in Acta materialia (01-10-2006)“…The uniaxial tensile behavior of as-deposited bulk nanocrystalline (nc) Ni–Fe (average grain size d ≈ 23 nm) and Co–P ( d ≈ 12 nm) alloys was investigated…”
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Amphoteric doping of praseodymium Pr3+ in SrTiO3 grain boundaries
Published in Applied physics letters (23-03-2015)“…Charge compensation in rare-earth Praseodymium (Pr3+) doped SrTiO3 plays an important role in determining the overall photoluminescence properties of the…”
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Investigating the electronic structure of fluorite-structured oxide compounds: comparison of experimental EELS with first principles calculations
Published in Journal of physics. Condensed matter (25-07-2012)“…Energy loss spectra from fluorite-structured ZrO(2), CeO(2), and UO(2) compounds are compared with theoretical calculations based on density functional theory…”
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Role of oxygen at screw dislocations in GaN
Published in Physical review letters (17-10-2003)“…Here we report the first direct atomic scale experimental observations of oxygen segregation to screw dislocations in GaN using correlated techniques in the…”
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Grain growth in a bulk nanocrystalline Co alloy during tensile plastic deformation
Published in Scripta materialia (01-06-2006)“…A bulk nanocrystalline Co–P alloy was subjected to tensile tests. Grain growth from approximately 12 nm in the as-deposited state to about 25 nm after the…”
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Implementing an accurate and rapid sparse sampling approach for low-dose atomic resolution STEM imaging
Published in Applied physics letters (17-10-2016)“…While aberration correction for scanning transmission electron microscopes (STEMs) dramatically increased the spatial resolution obtainable in the images of…”
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Atomic-resolution chemical analysis using a scanning transmission electron microscope
Published in Nature (London) (11-11-1993)“…Electron energy-loss spectra from expitaxial interfaces between cobalt silicide and silicon, which confirm that atomic resolution can be achieved by this…”
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A sub-sampled approach to extremely low-dose STEM
Published in Applied physics letters (22-01-2018)“…The inpainting of deliberately and randomly sub-sampled images offers a potential means to image specimens at a high resolution and under extremely low-dose…”
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Practical aspects of atomic resolution imaging and analysis in STEM
Published in Ultramicroscopy (01-06-1999)“…In the scanning transmission electron microscope (STEM), the spatial resolution of experimental images and spectra is determined by the size and stability of…”
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Atomic-resolution chemical analysis using a scanning transmission electron microscope
Published in Nature (London) (09-11-2006)Get full text
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Orientation-dependent grain growth in a bulk nanocrystalline alloy during the uniaxial compressive deformation
Published in Applied physics letters (24-04-2006)“…The microstructural evolution during the uniaxial compression of an as-deposited bulk nanocrystalline (nc) Ni–Fe (average grain size d≈23nm) at ambient…”
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Growth Kinetics of Cobalt Carbonate Nanoparticles Revealed by Liquid-Phase Scanning Transmission Electron Microscopy
Published in Journal of physical chemistry. C (17-10-2019)“…Amorphous precursor phases have been observed in many crystallization processes in aqueous solution, yet their growth kinetics are not fully understood because…”
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