Search Results - "Rossouw, David"

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  1. 1

    Mixed-quantum-dot solar cells by Yang, Zhenyu, Fan, James Z., Proppe, Andrew H., Arquer, F. Pelayo García de, Rossouw, David, Voznyy, Oleksandr, Lan, Xinzheng, Liu, Min, Walters, Grant, Quintero-Bermudez, Rafael, Sun, Bin, Hoogland, Sjoerd, Botton, Gianluigi A., Kelley, Shana O., Sargent, Edward H.

    Published in Nature communications (06-11-2017)
    “…Colloidal quantum dots are emerging solution-processed materials for large-scale and low-cost photovoltaics. The recent advent of quantum dot inks has overcome…”
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  2. 2

    Mapping Bright and Dark Modes in Gold Nanoparticle Chains using Electron Energy Loss Spectroscopy by Barrow, Steven J, Rossouw, David, Funston, Alison M, Botton, Gianluigi A, Mulvaney, Paul

    Published in Nano letters (09-07-2014)
    “…We present a scanning transmission electron microscopy–electron energy loss spectroscopy (STEM-EELS) investigation of gold nanosphere chains with lengths…”
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  3. 3

    Self-Similarity of Plasmon Edge Modes on Koch Fractal Antennas by Bellido, Edson P, Bernasconi, Gabriel D, Rossouw, David, Butet, Jérémy, Martin, Olivier J. F, Botton, Gianluigi A

    Published in ACS nano (28-11-2017)
    “…We investigate the plasmonic behavior of Koch snowflake fractal geometries and their possible application as broadband optical antennas. Lithographically…”
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  4. 4

    Silver Nanorice Structures: Oriented Attachment-Dominated Growth, High Environmental Sensitivity, and Real-Space Visualization of Multipolar Resonances by Liang, Hongyan, Zhao, Haiguang, Rossouw, David, Wang, Wenzhong, Xu, Hongxing, Botton, Gianluigi A, Ma, Dongling

    Published in Chemistry of materials (26-06-2012)
    “…We have synthesized and investigated the anisotropic growth of interesting silver nanorice. Its growth is kinetically controlled at 100 °C, and both oriented…”
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  5. 5

    Multicomponent Signal Unmixing from Nanoheterostructures: Overcoming the Traditional Challenges of Nanoscale X‑ray Analysis via Machine Learning by Rossouw, David, Burdet, Pierre, de la Peña, Francisco, Ducati, Caterina, Knappett, Benjamin R, Wheatley, Andrew E. H, Midgley, Paul A

    Published in Nano letters (08-04-2015)
    “…The chemical composition of core–shell nanoparticle clusters have been determined through principal component analysis (PCA) and independent component analysis…”
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    Mapping defects in a carbon nanotube by momentum transfer dependent electron energy loss spectromicroscopy by Najafi, Ebrahim, Hitchcock, Adam P., Rossouw, David, Botton, Gianluigi A.

    Published in Ultramicroscopy (01-02-2012)
    “…Momentum resolved electron energy loss (EELS) spectra of multi-walled carbon nanotubes (MWCNT) have been measured at the C 1s edge in a transmission electron…”
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  8. 8

    Plasmonic response of bent silver nanowires for nanophotonic subwavelength waveguiding by Rossouw, David, Botton, Gianluigi A

    Published in Physical review letters (08-02-2013)
    “…We have imaged, with electron energy loss spectroscopy, the plasmonic response of straight and bent silver nanowires for their potential use in nanophotonic…”
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  9. 9

    Tunable Syngas Production from CO2 and H2O in an Aqueous Photoelectrochemical Cell by Chu, Sheng, Fan, Shizhao, Wang, Yongjie, Rossouw, David, Wang, Yichen, Botton, Gianluigi A., Mi, Zetian

    Published in Angewandte Chemie International Edition (07-11-2016)
    “…Syngas, the mixture of CO and H2, is a key feedstock to produce methanol and liquid fuels in industry, yet limited success has been made to develop clean…”
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  11. 11

    Multivariate-aided mapping of rare-earth partitioning in a wrought magnesium alloy by Rossouw, David, Langelier, Brian, Scullion, Andrew, Danaie, Mohsen, Botton, Gianluigi A.

    Published in Scripta materialia (01-11-2016)
    “…The formability of wrought magnesium alloys can be dramatically improved by the addition of trace rare-earth elements, which can weaken the recrystallized…”
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  12. 12

    Nanoscale analysis of structural and chemical changes in aged hybrid Pt/NbOx/C fuel cell catalysts by Chinchilla, Lidia, Rossouw, David, Trefz, Tyler, Susac, Darija, Kremliakova, Natalia, Botton, Gianluigi A.

    Published in Journal of power sources (2017)
    “…We characterize the structural and chemical changes that take place in an electrochemically tested proton-exchange fuel cell cathode material composed of…”
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  13. 13

    Resonant optical excitations in complementary plasmonic nanostructures by Rossouw, David, Botton, Gianluigi A

    Published in Optics express (26-03-2012)
    “…We compare the plasmonic response of two complementary structures to a scanning electron probe; a silver nanowire and a nanoslot in a silver film of comparable…”
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  14. 14

    Electron Energy Loss Spectroscopy Investigation into Symmetry in Gold Trimer and Tetramer Plasmonic Nanoparticle Structures by Barrow, Steven J, Collins, Sean M, Rossouw, David, Funston, Alison M, Botton, Gianluigi A, Midgley, Paul A, Mulvaney, Paul

    Published in ACS nano (27-09-2016)
    “…We present a combined scanning transmission electron microscopy–electron energy loss spectroscopy (STEM–EELS) investigation into the mode symmetries of…”
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    Targeting low-cost type-II heterostructures: Synthesis, structure and photoreactivity by Kar, Arik, Sain, Sumanta, Rossouw, David, Knappett, Benjamin R., Pradhan, Swapan Kumar, Botton, Gianluigi A., Wheatley, Andrew E.H.

    Published in Journal of alloys and compounds (25-03-2017)
    “…One design strategy by which to iterate the photocatalytic efficiency of semiconducting nanomaterials for harvesting solar energy involves the synthesis of…”
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  17. 17

    Asymmetric Silver “Nanocarrot” Structures: Solution Synthesis and Their Asymmetric Plasmonic Resonances by Liang, Hongyan, Rossouw, David, Zhao, Haiguang, Cushing, Scott K, Shi, Honglong, Korinek, Andreas, Xu, Hongxing, Rosei, Federico, Wang, Wenzhong, Wu, Nianqiang, Botton, Gianluigi A, Ma, Dongling

    Published in Journal of the American Chemical Society (03-07-2013)
    “…Here we report the wet-chemical synthesis of asymmetric one-dimensional (1D) silver “nanocarrot” structures that exhibit mixed twins and stacking fault domains…”
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  18. 18

    Tunable Syngas Production from CO 2 and H 2 O in an Aqueous Photoelectrochemical Cell by Chu, Sheng, Fan, Shizhao, Wang, Yongjie, Rossouw, David, Wang, Yichen, Botton, Gianluigi A, Mi, Zetian

    Published in Angewandte Chemie International Edition (07-11-2016)
    “…Syngas, the mixture of CO and H , is a key feedstock to produce methanol and liquid fuels in industry, yet limited success has been made to develop clean…”
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    Journal Article
  19. 19

    The 3D Nanoscale Evolution of Platinum–Niobium Oxide Fuel Cell Catalysts via Identical Location Electron Tomography by Rossouw, David, Chinchilla, Lidia, Kremliakova, Natalia, Botton, Gianluigi A.

    “…Current state‐of‐the‐art catalysts for polymer electrolyte membrane fuel cells, comprised of platinum nanoparticles on a high surface area carbon support, are…”
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  20. 20

    Blind source separation aided characterization of the γ′ strengthening phase in an advanced nickel-based superalloy by spectroscopic 4D electron microscopy by Rossouw, David, Krakow, Robert, Saghi, Zineb, Yeoh, Catriona S.M., Burdet, Pierre, Leary, Rowan K., de la Peña, Francisco, Ducati, Caterina, Rae, Catherine M.F., Midgley, Paul A.

    Published in Acta materialia (01-04-2016)
    “…The γ′ strengthening phase in an advanced nickel-based superalloy, ATI 718Plus, was characterized using a blind source separation applied to a four dimensional…”
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