Showing 81-90 of 174
  • Publication
    Nature Communications
    Han, M-G.; Marshall, M. S. J.; Wu, L.; Schofield, M. A.; Aoki, T.; Twesten, R.; Hoffman, J.; Walker, F. J.; Ahn, C. H.; Zhu, Y.

    Engineering domains in ferroelectric thin films is crucial for realizing technological applications including non-volatile data storage and solar energy harvesting. Size and shape of domains strongly depend on the electrical and mechanical boundary conditions.

  • Media Image
    This work was performed in collaboration with Dr. Phil Rice and Dr. Teya Topuria of IBM Almaden Research Center in San Jose, CA who provided expert assistance as well as the TEM specimen and access to their microscope facilities.

    Colorized EELS elemental map of Ti L2,3-edges at 456 eV (green), Mn L2,3-edges at 640 eV (blue), La M4,5-edges at 832 eV (purple) and Sr L2,3-edges at 1940 eV (red).

  • Publication
    Krivanek, O. L.; Lovejoy, T. C.; Dellby, N.; Aoki, T.; Carpenter, R. W.; Rez, P.; Soignard, E.; Zhu, J.; Batson, P. E.; Lagos, M. J.; Egerton, R. F.; Crozier, P. A.

    Vibrational spectroscopies using infrared radiation1, 

  • Publication
    Electrochimica Acta
    Seo, J.; Anjum, D. H.; Takanabe, K.; Kubota, J.; Domen, K.

    Ultrafine TaOx nanoparticles were electrodeposited on carbon black (CB) powder in a nonaqueous Ta complex solution at room temperature, and the resultant TaOx/CB catalysts were assessed as oxygen reduction reaction (ORR) electrocatalysts for polymer electrolyte fuel cell (PEFC) cathodes.

  • Publication
    Environmental Science and Technology
    Kumar , N.; Auffan, M.; Gattacceca, J.; Rose, J.; Olivi, L.; Borschneck, D.; Kvapil, P.; Jublot, M.; Kaifas, D.; Malleret, L.; Doumenq, P.; Bottero, J. Y.

    Oxidation behavior of nano-Fe0 particles in anoxic environment was determined using different state-of-the-art analytical approaches including high resolution transmission electron microscopy (HR-TEM) combined with energy-filtered transmission electron microscopy (EFTEM), X-ray absorption spectro

  • Publication
    Hu, J.; Garner, A.; Nic, N.; Gholinia, A.; Nicholls, R.; Lozano-Perez, S.; Frankel, P.; Preuss, M.; Grovenor, C.

    Here we report a methodology combining TEM, STEM, Transmission-EBSD and EELS to analyse the structural and chemical properties of the metal–oxide interface of corroded Zr alloys in unprecedented detail.

  • Publication
    Harris, P. J. F.; Slater, T. J. A.; Haigh, S. J.; Hage, F. S.; Kepaptsoglou, D. M.; Ramasse, Q. M.; Brydson, R.

    The passage of an electric current through graphite or few-layer graphene can result in a striking structural transformation, but there is disagreement about the precise nature of this process.

  • Publication
    Physical Review Letters
    Tizei, L. H. G.; Liu, Z.; Koshino, M.; Iizumi, Y.; Okazaki, T.; Suenaga, K.

    We report the molecule-by-molecule spectroscopy of individual fullerenes by means of electron spectroscopy based on scanning transmission electron microscopy.

  • Publication
    Radiation Physics and Chemistry
    Degueldre, C.; Alekseev, E.

    A sample of uranium trioxide (UO3) was produced by focused ion beam (~10 μm x ~10 μm x

  • Publication
    Haberfehlner, G.; Orthacker, A.; Albu, M.; Li, J.; Kothleitner, G.

    Extending the capabilities of electron tomography with advanced imaging techniques and novel data processing methods, can augment the information content in three-dimensional (3D) reconstructions from projections taken in the transmission electron microscope (TEM).