Search Results - "Arnold, Donna C."

Analyses of Sulfur and Iron in Waterlogged Archaeological Wood: The Case of Polyethylene-Glycol-Treated Yenikapı 12 Shipwreck by Aslı Gökçe Kılıç, Namık Kılıç, Donna C. Arnold

“…The Yenikapı (YK) 12 shipwreck is 1 of 37 shipwrecks found at Yenikapı, Istanbul. This merchantman has been dated to AD 672–876 by radiocarbon analyses. The…”
Get full text

Composition-driven structural phase transitions in rare-earth-doped bifeo3 ceramics: a review by Arnold, Donna

“…Bismuth ferrite suffers from high leakage currents and the presence of a complex incommensurate spin cycloidal magnetic ordering, which has limited its…”
Get full text

Towards novel multiferroic and magnetoelectric materials: dipole stability in tetragonal tungsten bronzes by Rotaru, Andrei, Miller, Andrew J., Arnold, Donna C., Morrison, Finlay D.

“…We discuss the strategy for development of novel functional materials with the tetragonal tungsten bronze structure. From the starting composition Ba6GaNb9O30,…”
Get full text

Ferroelectric-paraelectric transition in BiFeO3: crystal structure of the orthorhombic beta phase by Arnold, Donna C, Knight, Kevin S, Morrison, Finlay D, Lightfoot, Philip

“…A detailed investigation using variable temperature powder neutron diffraction demonstrates that BiFeO3 undergoes a phase transition from the ferroelectric…”
Get full text

Synthesis and Characterization of Highly Ordered Cobalt-Magnetite Nanocable Arrays by Daly, Brian, Arnold, Donna C., Kulkarni, Jaideep S., Kazakova, Olga, Shaw, Matthew T., Nikitenko, Sergey, Erts, Donats, Morris, Michael A., Holmes, Justin D.

“…Magnetically tunable, high‐density arrays of coaxial nanocables within anodic aluminum oxide (AAO) membranes have been synthesized. The nanocables consist of…”
Get full text

Considerations and future perspectives for the vibrational spectroscopic analysis of forensic cosmetic evidence by Bruce, Katy A., Arnold, Donna C., Sauzier, Georgina, Lewis, Simon W.

“…Cosmetics such as makeup or other personal products are widely used and easily transferred upon physical contact. As such, they may be used as trace evidence…”
Get full text

The β-to-γ Transition in BiFeO3: A Powder Neutron Diffraction Study by Arnold, Donna C., Knight, Kevin S., Catalan, Gustau, Redfern, Simon A. T., Scott, James F., Lightfoot, Philip, Morrison, Finlay D.

“…High‐temperature powder neutron diffraction experiments are conducted around the reported β–γ phase transition (∼930 °C) in BiFeO3. The results demonstrate…”
Get full text

Origin and stability of the dipolar response in a family of tetragonal tungsten bronze relaxors by Rotaru, Andrei, Arnold, Donna C., Daoud-Aladine, Aziz, Morrison, Finlay D.

Get full text

A comprehensive variable temperature study of the layered oxide, Ca2Mn3O8 by Vera Stimpson, Laura J., McNulty, Jason A., Morrison, Finlay D., Mahajan, Amit, McCabe, Emma E., Gibbs, Alexandra S., Stenning, Gavin B.G., Jura, Marek, Arnold, Donna C.

“…Ca2Mn3O8 forms a delafossite-related layered structure, which crystallises with monoclinic C2/m symmetry. Compared with the delafossite-structure, the MnO6…”
Get full text

Comprehensive Solid-State Characterization of Rare Earth Fluoride Nanoparticles by Lucier, Bryan E. G, Johnston, Karen E, Arnold, Donna C, Lemyre, Jean-Luc, Beaupré, Ariane, Blanchette, Maxime, Ritcey, Anna M, Schurko, Robert W

“…The combination of multinuclear solid-state NMR spectroscopy and powder X-ray diffraction has been applied to characterize the octahedron-shaped crystalline…”
Get full text

Phase Diagram of BiFeO3/LaFeO3 Superlattices: Antiferroelectric‐Like State Stability Arising from Strain Effects and Symmetry Mismatch at Heterointerfaces by Carcan, Benjamin, Bouyanfif, Houssny, El Marssi, Mimoun, Le Marrec, Françoise, Dupont, Loic, Davoisne, Carine, Wolfman, Jérôme, Arnold, Donna C.

“…(BiFeO3)(1−x)Λ/(LaFeO3)xΛ superlattices (SLs) have been grown using pulsed laser deposition and studied by X‐ray diffraction, transmission electron microscopy…”
Get full text

Nanostructured Cu2O Synthesized via Bipolar Electrochemistry by McWilliams, Steven, Flynn, Connor D., McWilliams, Jennifer, Arnold, Donna C., Wahyuono, Ruri Agung, Undisz, Andreas, Rettenmayr, Markus, Ignaszak, Anna

“…Cuprous oxide (Cu2O) was synthesized for the first time via an open bipolar electrochemistry (BPE) approach and characterized in parallel with the commercially…”
Get full text

Time-resolved SAXS studies of periodic mesoporous organosilicas in anodic alumina membranes by O’Callaghan, John M., Petkov, Nikolay, Copley, Mark P., Arnold, Donna C., Morris, Michael A., Amenitsch, Heinz, Holmes, Justin D.

“…A method for producing oriented periodic mesoporous organosilica filaments within the confined channels of anodic alumina membranes is presented. Deposition of…”
Get full text

The Synthesis and Characterisation of Ferromagnetic CaMn2O4 Nanowires by Arnold, Donna C., Kazakova, Olga, Audoit, Guillaume, Tobin, Joseph M., Kulkarni, Jaideep S., Nikitenko, Sergey, Morris, Michael A., Holmes, Justin D.

“…The synthesis of marokite CaMn2O4 nanowires using a hydrothermal method is reported. Transmission electron microscopy and electron diffraction measurements…”
Get full text

Planarized and Nanopatterned Mesoporous Silica Thin Films by Chemical-Mechanical Polishing of Gap-Filled Topographically Patterned Substrates by Arnold, D C, Blake, A, Quinn, J, Iacopino, D, Tobin, J M, O'Mahony, Colm, Holmes, J D, Morris, M A

“…Nanopatterning of mesoporous silica thin films is achieved by a simple chemical-mechanical polishing (CMP) process. Mesoporous silica thin films are deposited…”
Get full text

The role of etched silicon channels on the pore ordering of mesoporous silica: The importance of film thickness on providing highly orientated and defect-free thin films by Arnold, Donna C., O’Callaghan, John M., Sexton, Aoife, Tobin, Joseph M., Amenitsch, Heinz, Holmes, Justin D., Morris, Michael A.

“…If mesoporous thin films (MTFs) are to be utilised in device applications it is important that we produce films which not only possess a single pore direction…”
Get full text

A new series of sodium cobalt oxyhydrates by Mistry, Sundip, Arnold, Donna C, Nuttall, Chris J, Lappas, Alexandros, Green, Mark A

“…We report a new series of sodium cobalt oxyhydrates that contains the same two dimensional building blocks as superconducting NaxCoO2.yH2O. The absence of…”
Get more information

SUPERCRITICAL FLUID PROCESSING OF FUNCTIONAL OXIDE CORE-SHELL NANOCABLE ARRAYS by Arnold, Donna C., Daly, Brian, Kazakova, Olga, Morris, Michael A., Holmes, Justin D.

“…The ability to couple two or more materials, exhibiting distinct properties, into a single geometry, such as core-shell nanocables, may lead to the realisation…”
Get full text

Structural, dielectric and magnetic properties of MFeNbO6 materials (M=Ti, Zr, Hf) by Djafri, Elias, Arnold, Donna C., Arevalo-Lopez, Angel M., Fauth, Francois, Huvé, Marielle, Jooris, Romain, Mentré, Olivier

“…We study the structural, magnetic and electronic properties of MFeNbO6 materials (where A = Ti, Zr or Hf). TiFeNbO6 crystallises with the disordered rutile…”
Get full text

Complementary analysis to de-convolute co-located contaminants in marine archaeological bricks by Grethe, Rebecca, Etherdo-Sibley, Kevin J.W., Tang, Chiu, Day, Sarah, Arnold, Donna C., Schofield, Eleanor

“…•Using complimentary analysis to de-convolute complex heritage materials.•Determining the elemental composition of compounds in marine archaeological…”
Get full text