Search Results - "Ottmann, A"

Electrochemical performance of single crystal belt-like NH4V3O8 as cathode material for lithium-ion batteries by Ottmann, A., Zakharova, G.S., Ehrstein, B., Klingeler, R.

“…[Display omitted] NH4V3O8 with belt-like morphology has been synthesized via a hydrothermal process, using acetic acid as acidulant. The resulting phase-pure…”
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Facile synthesis N-doped hollow carbon spheres from spherical solid silica by Wenelska, K., Ottmann, A., Moszyński, D., Schneider, P., Klingeler, R., Mijowska, E.

“…[Display omitted] Nitrogen-doped core/shell carbon nanospheres (NHCS are prepared and their capability as an anode material in lithium-ion batteries is…”
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Novel synthesis and electrochemical investigations of ZnO/C composites for lithium-ion batteries by Thauer, E., Zakharova, G. S., Andreikov, E. I., Adam, V., Wegener, S. A., Nölke, J. -H., Singer, L., Ottmann, A., Asyuda, A., Zharnikov, M., Kiselkov, D. M., Zhu, Q., Puzyrev, I. S., Podval’naya, N. V., Klingeler, R.

“…For the first time, ZnO/C composites were synthesized using zinc glycerolate as a precursor through one-step calcination under a nitrogen atmosphere. The…”
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Magnetoelastic coupling and ferromagnetic-type in-gap spin excitations in multiferroic α-Cu2V2O7 by Wang, L, Werner, J, Ottmann, A, Weis, R, Abdel-Hafiez, M, Sannigrahi, J, Majumdar, S, Koo, C, Klingeler, R

“…We investigate magnetoelectric coupling and low-energy magnetic excitations in multiferroic α-Cu2V2O7 by detailed thermal expansion, magnetostriction, specific…”
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Microwave-assisted hydrothermal synthesis of NH4V3O8 microcrystals with controllable morphology by Zakharova, G.S., Ottmann, A., Ehrstein, B., Klingeler, R.

“…[Display omitted] ⿢Water-free NH4V3O8 microcrystals have been successfully synthesized by a microwave-assisted hydrothermal method.⿢The crystal size and…”
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TiO2/C nanocomposites prepared by thermal annealing of titanium glycerolate as anode materials for lithium-ion batteries by Zakharova, G. S., Ottmann, A., Möller, L., Andreikov, E. I., Fattakhova, Z. A., Puzyrev, I. S., Zhu, Q., Thauer, E., Klingeler, R.

“…TiO 2 /C nanocomposites have been synthesized by developing a facile route based on the annealing of titanium glycerolate in inert atmosphere at 250–850 °C…”
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A new polymorph of NH4V3O7: Synthesis, structure, magnetic and electrochemical properties by Zakharova, G.S., Ottmann, A., Ehrstein, B., Tyutyunnik, A.P., Zhu, Q., Lu, S., Voronin, V.I., Enyashin, A.N., Klingeler, R.

“…NH4V3O7 micro-sized crystals have been successfully synthesized via a conventional hydrothermal synthesis route. The products were characterized by means of…”
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Our Common Gulf Cities: agenda for equitable AEC industries for sustainable urban development by Ottmann, Daniela A.

“…Purpose This paper delves into the critical role of women in the domains of architecture, engineering, construction and urban planning, particularly within the…”
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Hyperactivity, startle reactivity and cell‐proliferation deficits are resistant to chronic lithium treatment in adult Nr2e1frc/frc mice by Wong, B. K. Y., Hossain, S. M., Trinh, E., Ottmann, G. A., Budaghzadeh, S., Zheng, Q.Y., Simpson, E. M.

“…The NR2E1 region on Chromosome 6q21‐22 has been repeatedly linked to bipolar disorder (BP) and NR2E1 has been associated with BP, and more specifically bipolar…”
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Guest editorial: Women and Gulf Cities. The transformative impact of women influencing the architectural and urban developments of the gulf region by Ottmann, Daniela A., Grichting Solder, Anna, Hempel, Adina

“…Purpose With this special edition, “Women and Gulf Cities”, we collect scholarly contributions to the ongoing discourse on the impact of women on architectural…”
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Hollow carbon sphere/metal oxide nanocomposites anodes for lithium-ion batteries by Wenelska, K., Ottmann, A., Schneider, P., Thauer, E., Klingeler, R., Mijowska, E.

“…HCS (Hollow carbon spheres) covered with metal oxide nanoparticles (SnO2 and MnO2, respectively) were successfully synthesized and investigated regarding their…”
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Microwave-assisted hydrothermal synthesis of NH 4 V 3 O 8 microcrystals with controllable morphology by Zakharova, G.S., Ottmann, A., Ehrstein, B., Klingeler, R.

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TiO.sub.2/C nanocomposites prepared by thermal annealing of titanium glycerolate as anode materials for lithium-ion batteries by Zakharova, G. S, Ottmann, A, Möller, L, Andreikov, E. I, Fattakhova, Z. A, Puzyrev, I. S, Zhu, Q

“…TiO.sub.2/C nanocomposites have been synthesized by developing a facile route based on the annealing of titanium glycerolate in inert atmosphere at 250-850 °C…”
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Magnetoelastic coupling and ferromagnetic-type in-gap spin excitations in multiferroic α -Cu 2 V 2 O 7 by Wang, L, Werner, J, Ottmann, A, Weis, R, Abdel-Hafiez, M, Sannigrahi, J, Majumdar, S, Koo, C, Klingeler, R

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Hyperactivity, startle reactivity and cell-proliferation deficits are resistant to chronic lithium treatment in adult Nr2e1(frc/frc) mice by Wong, B K Y, Hossain, S M, Trinh, E, Ottmann, G A, Budaghzadeh, S, Zheng, Q Y, Simpson, E M

“…The NR2E1 region on Chromosome 6q21-22 has been repeatedly linked to bipolar disorder (BP) and NR2E1 has been associated with BP, and more specifically bipolar…”
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Structural, magnetic, and electrochemical properties of LiMn1−xNixPO4 by Ottmann, A., Jähne, C., Meyer, H.-P., Klingeler, R.

“…[Display omitted] •LiMn1−xNixPO4 nanomaterials were synthesised via a hydrothermal route up to x=0.45.•Structure and elemental analyses show solid solution…”
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Structural, magnetic, and electrochemical properties of LiMn{sub 1−x}Ni{sub x}PO{sub 4} by Ottmann, A., Jähne, C., Meyer, H.-P., Klingeler, R., Centre for Advanced Materials, Heidelberg University, 69120 Heidelberg

“…Highlights: • LiMn{sub 1−x}Ni{sub x}PO{sub 4} nanomaterials were synthesised via a hydrothermal route up to x = 0.45. • Structure and elemental analyses show…”
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Magnetoelastic coupling and ferromagnetic-type in-gap spin excitations in multiferroic -Cu2V2O7 by Wang, L, Werner, J, Ottmann, A, Weis, R, Abdel-Hafiez, M, Sannigrahi, J, Majumdar, S, Koo, C, Klingeler, R

“…We investigate magnetoelectric coupling and low-energy magnetic excitations in multiferroic -Cu2V2O7 by detailed thermal expansion, magnetostriction, specific…”
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Algorithms for Reporting and Counting Geometric Intersections by Bentley, Ottmann

“…An interesting class of "geometric intersection problems" calls for dealing with the pairwise intersections among a set of N objects in the plane, These…”
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Magnetoelastic coupling and ferromagnetic-type in-gap spin excitations in multiferroic $\alpha$-Cu$_2$V$_2$O$_7 by Wang, L, Werner, J, Ottmann, A, Weis, R, Abdel-Hafiez, M, Sannigrahi, J, Majumdar, S, Koo, C, Klingeler, R

“…New J. Phys. 20, 063045 (2018) We investigate magnetoelectric coupling and low-energy magnetic excitations in multiferroic $\alpha$-Cu$_2$V$_2$O$_7$ by…”
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