Search Results - "Lunkenheimer, P."

Cooperativity and the freezing of molecular motion at the glass transition by Bauer, Th, Lunkenheimer, P, Loidl, A

“…The slowing down of molecular dynamics when approaching the glass transition generally proceeds much stronger than expected for thermally activated motions…”
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Fifth-order susceptibility unveils growth of thermodynamic amorphous order in glass-formers by Albert, S., Bauer, Th, Michl, M., Biroli, G., Bouchaud, J.-P., Loidl, A., Lunkenheimer, P., Tourbot, R., Wiertel-Gasquet, C., Ladieu, F.

“…Glasses are ubiquitous in daily life and technology. However, the microscopic mechanisms generating this state of matter remain subject to debate: Glasses are…”
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Ionic Conductivity of a Lithium-Doped Deep Eutectic Solvent: Glass Formation and Rotation–Translation Coupling by Schulz, A., Lunkenheimer, P., Loidl, A.

“…Deep eutectic solvents with admixed lithium salts are considered as electrolytes in electrochemical devices, such as batteries or supercapacitors. Compared to…”
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Dielectric spectroscopy on organic charge-transfer salts by Lunkenheimer, P, Loidl, A

“…This topical review provides an overview of the dielectric properties of a variety of organic charge-transfer salts, based on both, data reported in literature…”
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Importance of liquid fragility for energy applications of ionic liquids by Sippel, P., Lunkenheimer, P., Krohns, S., Thoms, E., Loidl, A.

“…Ionic liquids (ILs) are salts that are liquid close to room temperature. Their possible applications are numerous, e.g., as solvents for green chemistry, in…”
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Giant conductivity of mobile non-oxide domain walls by Ghara, S., Geirhos, K., Kuerten, L., Lunkenheimer, P., Tsurkan, V., Fiebig, M., Kézsmárki, I.

“…Atomically sharp domain walls in ferroelectrics are considered as an ideal platform to realize easy-to-reconfigure nanoelectronic building blocks, created,…”
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Broadband dielectric spectroscopy on human blood by Wolf, M., Gulich, R., Lunkenheimer, P., Loidl, A.

“…Dielectric spectra of human blood reveal a rich variety of dynamic processes. Achieving a better characterization and understanding of these processes not only…”
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Relaxation dynamics of a protein solution investigated by dielectric spectroscopy by Wolf, M., Gulich, R., Lunkenheimer, P., Loidl, A.

“…In the present work, we provide a dielectric study on two differently concentrated aqueous lysozyme solutions in the frequency range from 1MHz to 40GHz and for…”
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Dielectric ordering of water molecules arranged in a dipolar lattice by Belyanchikov, M. A., Savinov, M., Bedran, Z. V., Bednyakov, P., Proschek, P., Prokleska, J., Abalmasov, V. A., Petzelt, J., Zhukova, E. S., Thomas, V. G., Dudka, A., Zhugayevych, A., Prokhorov, A. S., Anzin, V. B., Kremer, R. K., Fischer, J. K. H., Lunkenheimer, P., Loidl, A., Uykur, E., Dressel, M., Gorshunov, B.

“…Intermolecular hydrogen bonds impede long-range (anti-)ferroelectric order of water. We confine H 2 O molecules in nanosized cages formed by ions of a…”
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Nonlinear dielectric response at the excess wing of glass-forming liquids by Bauer, Th, Lunkenheimer, P, Kastner, S, Loidl, A

“…We present nonlinear dielectric measurements of glass-forming glycerol and propylene carbonate applying electrical fields up to 671 kV/cm. The measurements…”
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Cooperativity and heterogeneity in plastic crystals studied by nonlinear dielectric spectroscopy by Michl, M, Bauer, Th, Lunkenheimer, P, Loidl, A

“…The glassy dynamics of plastic-crystalline cyclo-octanol and ortho-carborane, where only the molecular reorientational degrees of freedom freeze without…”
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Colossal dielectric constants in transition-metal oxides by Lunkenheimer, P., Krohns, S., Riegg, S., Ebbinghaus, S.G., Reller, A., Loidl, A.

“… Many transition-metal oxides show very large (“colossal”) magnitudes of the dielectric constant and thus have immense potential for applications in modern…”
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Electrode polarization effects in broadband dielectric spectroscopy by Emmert, S., Wolf, M., Gulich, R., Krohns, S., Kastner, S., Lunkenheimer, P., Loidl, A.

“…In the present work, we provide broadband dielectric spectra showing strong electrode polarization effects for various materials, belonging to very different…”
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Glassy aging dynamics by LUNKENHEIMER, P, WEHN, R, SCHNEIDER, U, LOIDL, A

“…We present time-dependent dielectric loss data for various glass formers below the glass temperature. The observed aging dynamics is described using a modified…”
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The route to resource-efficient novel materials by Krohns, S., Lunkenheimer, P., Meissner, S., Reller, A., Gleich, B., Rathgeber, A., Gaugler, T., Buhl, H. U., Sinclair, D. C., Loidl, A.

“…Combining the efforts of physicists, materials scientists, economists and resource-strategy researchers opens up an interdisciplinary route enabling the…”
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Magnetoelectric effects in the skyrmion host material Cu2OSeO3 by Ruff, E., Lunkenheimer, P., Loidl, A., Berger, H., Krohns, S.

“…Insulating helimagnetic Cu 2 OSeO 3 shows sizeable magnetoelectric effects in its skyrmion phase. Using magnetization measurements, magneto-current analysis…”
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Cooperative Cluster Jahn-Teller Effect as a Possible Route to Antiferroelectricity by Geirhos, K, Langmann, J, Prodan, L, Tsirlin, A A, Missiul, A, Eickerling, G, Jesche, A, Tsurkan, V, Lunkenheimer, P, Scherer, W, Kézsmárki, I

“…We report the observation of an antipolar phase in cubic GaNb_{4}S_{8} driven by an unconventional microscopic mechanism, the cooperative Jahn-Teller effect of…”
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Response of disordered matter to electromagnetic fields by Lunkenheimer, P, Loidl, A

“…We have studied a variety of different disordered materials, including molecular and ionic liquids, supercooled liquids, glasses, ionic conductors, and doped…”
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Relaxor ferroelectricity and colossal magnetocapacitive coupling in ferromagnetic CdCr2S4 by HEMBERGER, J, LUNKENHEIMER, P, FICHTI, R, KRUG VON NIDDA, H.-A, TSURKAN, V, LOIDI, A

“…Materials in which magnetic and electric order coexist--termed 'multiferroics' or 'magnetoelectrics'--have recently become the focus of much research. In…”
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Liquid 1-propanol studied by neutron scattering, near-infrared, and dielectric spectroscopy by Sillrén, P, Matic, A, Karlsson, M, Koza, M, Maccarini, M, Fouquet, P, Götz, M, Bauer, Th, Gulich, R, Lunkenheimer, P, Loidl, A, Mattsson, J, Gainaru, C, Vynokur, E, Schildmann, S, Bauer, S, Böhmer, R

“…Liquid monohydroxy alcohols exhibit unusual dynamics related to their hydrogen bonding induced structures. The connection between structure and dynamics is…”
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