Search Results - "Nesper Reinhard"

The Zintl-Klemm Concept - A Historical Survey by Nesper, Reinhard

“…The Zintl‐Klemm concept (ZKC) is a combination of a valence electron counting rule and a set of structure‐chemical considerations which works well for a…”
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New High Capacity Cathode Materials for Rechargeable Li-ion Batteries: Vanadate-Borate Glasses by Afyon, Semih, Krumeich, Frank, Mensing, Christian, Borgschulte, Andreas, Nesper, Reinhard

“…V 2 O 5 based materials are attractive cathode alternatives due to the many oxidation state switches of vanadium bringing about a high theoretical specific…”
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Nano LiMnBO3, a high-capacity cathode material for Li-ion batteries by Afyon, Semih, Kundu, Dipan, Krumeich, Frank, Nesper, Reinhard

“…Nano h-LiMnBO3 with an average particle size of ∼20 nm has been synthesized by a sol–gel method for the first time. The nanoscopic material is obtained at…”
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Oxidic Nanotubes and Nanorods-Anisotropic Modules for a Future Nanotechnology by Patzke, Greta R., Krumeich, Frank, Nesper, Reinhard

“…The discovery of carbon nanotubes in 1991 is a milestone in nanomaterials research. Since then, more and more anisotropic nanoparticles have been detected and…”
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Partially Reduced Graphite Oxide as an Electrode Material for Electrochemical Double-Layer Capacitors by Hantel, Moritz M., Kaspar, Tommy, Nesper, Reinhard, Wokaun, Alexander, Kötz, Rüdiger

“…Partially reduced graphite oxide was prepared from graphite oxide by using synthetic graphite as precursor. The reduction of graphite oxide with a layer…”
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Lithium Storage in Nanostructured TiO2 Made by Hydrothermal Growth by Kavan, Ladislav, Kalbáč, Martin, Zukalová, Markéta, Exnar, Ivan, Lorenzen, Volker, Nesper, Reinhard, Graetzel, Michael

“…Nanostructured titania materials were prepared from TiCl4 via autoclaving in 10 M NaOH at 250 °C and subsequent treatment in aqueous and/or acidic media. XRD…”
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ELF: The Electron Localization Function by Savin, Andreas, Nesper, Reinhard, Wengert, Steffen, Fässler, Thomas F.

“…The chemical bond is always considered from different points of view, depending or on the chemical and physical aspects to be examined. In both cases,…”
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Simultaneous Carbon Coating and Lithiation of Oxides by Contact Reaction by Wächter, Florian, Krumeich, Frank, Nesper, Reinhard

“…Chemical lithiation and carbon coating of cathode materials can lead to strongly improved electrochemical properties, especially if the active materials have…”
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Tailoring the Surface and Solubility Properties of Nanocrystalline Titania by a Nonaqueous In Situ Functionalization Process by Niederberger, Markus, Garnweitner, Georg, Krumeich, Frank, Nesper, Reinhard, Cölfen, Helmut, Antonietti, Markus

“…The reaction between titanium tetrachloride and benzyl alcohol in the presence of enediol ligands such as dopamine and 4-tert-butylcatechol provides a simple…”
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Synthesis, electrical characterization, and gas sensing properties of molybdenum oxide nanorods by Taurino, Antonella M., Forleo, Angiola, Francioso, Luca, Siciliano, Pietro, Stalder, Michael, Nesper, Reinhard

“…Gas sensors have been prepared by using single crystalline MoO3 nanorods. Structures 50–150nm and up to 15μm in length were synthesized by template directed…”
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Characterization of Catalysts in an Aberration-Corrected Scanning Transmission Electron Microscope by Krumeich, Frank, Müller, Elisabeth, Wepf, Roger A, Nesper, Reinhard

“…Aberration-corrected scanning transmission electron microscopes (STEM) with a sub-angström resolution and outstanding analytical capabilities provide a…”
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Field-Induced Inversion of the Magnetoresistive Effect in the Zintl Phase Eu5+xMg18−xSi13 (x=2.2) by Slabon, Adam, Mensing, Christian, Kubata, Christof, Cuervo-Reyes, Eduardo, Nesper, Reinhard

“…Watch the signs! The new Zintl phase Eu5+xMg18−xSi13 (x=2.2) displays a negative as well as a positive magnetoresistive effect depending on the temperature…”
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Niobium(V) Oxynitride: Synthesis, Characterization, and Feasibility as Anode Material for Rechargeable Lithium-Ion Batteries by Wang, Xiao-Jun, Krumeich, Frank, Wörle, Michael, Nesper, Reinhard, Jantsky, Laurent, Fjellvåg, Helmer

“…The decomposition reaction of niobium(V) oxytrichloride ammoniate to the oxynitride of niobium in the 5+ oxidation state was developed in a methodological way…”
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Characterization of LiBC by phase-contrast scanning transmission electron microscopy by Krumeich, Frank, Wörle, Michael, Reibisch, Philipp, Nesper, Reinhard

“…•The hetero graphite structure of LiBC crystallites is investigated by phase-contrast STEM.•PC-STEM images of LiBC reveal all atomic sites.•Not all Li sites…”
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Crystal and Electronic Structure of the Lithium-Rich Silver Silicide Li12Ag1−xSi4 (x=0.15) by Slabon, Adam, Budnyk, Serhiy, Cuervo-Reyes, Eduardo, Wörle, Michael, Verel, René, Nesper, Reinhard

“…Zintl phases: The new lithium‐rich Zintl phase Li12Ag1−xSi4 (x=0.15) contains the highly charged 16‐electron anion [AgSi2]7−. Chemical bonding is discussed…”
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Low-Cost Synthesis of Vanadium Oxide Nanotubes via Two Novel Non-Alkoxide Routes by Niederberger, Markus, Muhr, Hans-Joachim, Krumeich, Frank, Bieri, Fabian, Günther, Detlef, Nesper, Reinhard

“…The synthesis of vanadium oxide nanotubes (VO x -NTs) containing primary monoamines with long alkyl chains has been achieved by two new approaches, using…”
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An Iron Polyolate Complex as a Precursor for the Controlled Synthesis of Monodispersed Iron Oxide Colloids by Niederberger, Markus, Krumeich, Frank, Hegetschweiler, Kaspar, Nesper, Reinhard

“…A simple procedure that applies a hexanuclear iron−polyolate complex as an iron oxide precursor has been developed for the synthesis of colloidal iron oxide…”
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High-Yield Molecular Borazine Precursors for Si−B−N−C Ceramics by Haberecht, Jörg, Krumeich, Frank, Grützmacher, Hansjörg, Nesper, Reinhard

“…The synthesis of Si−B−N−C ceramic materials can be accomplished via two different routes using B-tris(trichlorosilylvinyl)borazine (2) as starting material…”
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Crystal structure of octa(barium, strontium)hexazinc tetracontagermanide, Ba7.56Ge40Sr0.44Zn6 by Xie Qin-Xing, Nesper Reinhard

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LiBx (0.82 < × ≤ 1.0) - an Incommensurate Composite Structure below 150 K by Wörle, Michael, Nesper, Reinhard, Chatterji, Tapan K.

“…The lithium boride LiBx (0.82 < × ≤ 1.0) contains linear boron chains isolelectronic to carbyne. The negatively charged boron chains are embedded in and…”
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