Search Results - "Barnard, A. S"

Predicting the impact of structural diversity on the performance of nanodiamond drug carriers by Barnard, A S

“…Diamond nanoparticles (nanodiamonds) are unique among carbon nanomaterials, and are quickly establishing a niché in the biomedical application domain…”
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Prediction of TiO2 Nanoparticle Phase and Shape Transitions Controlled by Surface Chemistry by Barnard, A. S, Curtiss, L. A

“…The effects of surface chemistry on the morphology and phase stability of titanium dioxide nanoparticles have been investigated using a thermodynamic model…”
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Size, Shape, Stability, and Color of Plasmonic Silver Nanoparticles by González, A. L, Noguez, Cecilia, Beránek, J, Barnard, A. S

“…The remarkable relationship between the size, shape, and optical properties of silver nanoparticles is proving to be very useful in a range of high performance…”
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Observation and control of blinking nitrogen-vacancy centres in discrete nanodiamonds by Zvyagin, A. V, Rabeau, J. R, Bradac, C, Gaebel, T, Naidoo, N, Sellars, M. J, Twamley, J, Brown, L. J, Barnard, A. S, Plakhotnik, T

“…Nitrogen-vacancy colour centres in diamond can undergo strong, spin-sensitive optical transitions under ambient conditions, which makes them attractive for…”
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A Thermodynamic Model for the Shape and Stability of Twinned Nanostructures by Barnard, A. S

“…Although thermodynamically metastable, planar defects are often observed in many faceted nanomaterials including nanocrystals, nanorods, and nanowires, even…”
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Advancing electron microscopy using deep learning by Chen, K, Barnard, A S

“…Abstract Electron microscopy, a sub-field of microanalysis, is a victim of its own success. The widespread use of electron microscopy for imaging molecules and…”
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Equilibrium Morphology of Face-Centered Cubic Gold Nanoparticles >3 nm and the Shape Changes Induced by Temperature by Barnard, A. S, Lin, X. M, Curtiss, L. A

“…Many of the unique properties of metallic nanoparticles are determined not only by their finite size but also by their shape, defined by the crystallographic…”
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Modeling the Morphology and Phase Stability of TiO2 Nanocrystals in Water by Barnard, A. S, Zapol, P, Curtiss, L. A

“…The potential of titanium dioxide nanoparticles for advanced photochemical applications has prompted a number of studies to analyze the size, phase, and…”
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Predicting the Energetics, Phase Stability, and Morphology Evolution of Faceted and Spherical Anatase Nanocrystals by Barnard, A. S, Zapol, P

“…Inconsistencies in experimental thermochemical analysis of the anatase to rutile phase transition have led to various studies in order to elucidate the…”
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Effects of particle morphology and surface hydrogenation on the phase stability of TiO2 by BARNARD, A. S, ZAPOL, P

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Substitutional Nitrogen in Nanodiamond and Bucky-Diamond Particles by Barnard, A. S, Sternberg, M

“…The inclusion of dopants (such as nitrogen) in diamond nanoparticles is expected to be important for use in future nanodevices, such as qubits for quantum…”
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Substitutional Boron in Nanodiamond, Bucky-Diamond, and Nanocrystalline Diamond Grain Boundaries by Barnard, A. S, Sternberg, M

“…Although boron has been known for many years to be a successful dopant in bulk diamond, efficient doping of nanocrystalline diamond with boron is still being…”
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Transformation of graphene into graphane in the absence of hydrogen by Barnard, A.S., Snook, I.K.

“…Density functional based tight binding simulations were used to explore the fundamental charging of graphene nanoflakes, either by an electron-beam or electric…”
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Shaping Nanometer-Scale Architecture Through Surface Chemistry by Saponjic, Z. V., Dimitrijevic, N. M., Tiede, D. M., Goshe, A. J., Zuo, X., Chen, L. X., Barnard, A. S., Zapol, P., Curtiss, L., Rajh, T.

“…Scrolled nanotubes of TiO2 are found to contain a large fraction of undercoordinated surface sites that scroll layers of anatase titania in proton‐deficient…”
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Morphological and phase stability of zinc blende, amorphous and mixed core-shell ZnS nanoparticles by Barnard, A S, Feigl, C A, Russo, S P

“…Zinc sulfide (ZnS) nanoparticles are of interest for their luminescent and catalytic properties which are being considered for the next generation of optical,…”
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Theory and modeling of nanocarbon phase stability by Barnard, A.S.

“…The transformation of nanodiamonds into carbon-onions (and vice versa) has been observed experimentally and has been modeled computationally at various levels…”
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Controlled Evolution of Carbon Nanotubes Coated by Nanodiamond:  the Realization of a New Class of Hybrid Nanomaterials by Terranova, M. L, Orlanducci, S, Fiori, A, Tamburri, E, Sessa, V, Rossi, M, Barnard, A. S

“…We report a new class of nanostructured carbon materials, which couple nanosized diamond with single-walled carbon nanotubes. This exciting material is being…”
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Anatase and rutile surfaces with adsorbates representative of acidic and basic conditions by Barnard, A.S., Zapol, P., Curtiss, L.A.

“…Presented here are density functional theory results of the structure and energetics of selected low index stoichiometric surfaces of the anatase and rutile…”
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Structure and Energetics of Single-Walled Armchair and Zigzag Silicon Nanotubes by Barnard, A. S, Russo, S. P

“…In past years carbon nanotubes have been the subject of intensive experimental and theoretical efforts, probing their structural, energetic, mechanical, and…”
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Tuning the Electron Transfer Properties of Entire Nanodiamond Ensembles by Lai, L, Barnard, A. S

“…Many of the promising new biomedical applications of diamond nanoparticles are moderated by charge transfer reactions, occurring between different surface…”
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