Search Results - "Sextl, Gerhard"

Nonlinear aging characteristics of lithium-ion cells under different operational conditions by Schuster, Simon F., Bach, Tobias, Fleder, Elena, Müller, Jana, Brand, Martin, Sextl, Gerhard, Jossen, Andreas

“…•Turning point from linear to nonlinear aging characteristics observed.•Aggravated by high charging currents, high depths of discharge, low…”
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Nonlinear aging of cylindrical lithium-ion cells linked to heterogeneous compression by Bach, Tobias C., Schuster, Simon F., Fleder, Elena, Müller, Jana, Brand, Martin J., Lorrmann, Henning, Jossen, Andreas, Sextl, Gerhard

“…•Explanation for sudden increase in capacity fade refined.•Graphite degradation and lithium loss are main degradation mechanisms.•Compression differences…”
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Sol-Gel-Derived Fibers Based on Amorphous α -Hydroxy-Carboxylate-Modified Titanium(IV) Oxide as a 3-Dimensional Scaffold by Christ, Bastian, Glaubitt, Walther, Berberich, Katrin, Weigel, Tobias, Probst, Jörn, Sextl, Gerhard, Dembski, Sofia

“…The development of novel fibrous biomaterials and further processing of medical devices is still challenging. For instance, titanium(IV) oxide is a…”
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Microencapsulation of Alkaline Salt Hydrate Melts for Phase Change Applications by Surface Thiol-Michael Addition Polymerization by Platte, Daniela, Helbig, Uta, Houbertz, Ruth, Sextl, Gerhard

“…The microencapsulation of alkaline salt hydrates suitable as inorganic phase change materials (PCMs) via surface Michael‐type addition polymerization of thiols…”
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Simulation of Lithium Plating Due to Spatial Inhomogeneous Separator Strain in Lithium-Ion-Cells by Ebert, Fabian, Oberbauer, Andreas, Cabañero, Maria Angeles, Sextl, Gerhard, Lienkamp, Markus

“…The electrodes and especially the separator of a lithium-ion-cell are exposed to mechanical stress due to expansion of electrode materials during operation if…”
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Calcium fluoride based multifunctional nanoparticles for multimodal imaging by Straßer, Marion, Schrauth, Joachim H X, Dembski, Sofia, Haddad, Daniel, Ahrens, Bernd, Schweizer, Stefan, Christ, Bastian, Cubukova, Alevtina, Metzger, Marco, Walles, Heike, Jakob, Peter M, Sextl, Gerhard

“…New multifunctional nanoparticles (NPs) that can be used as contrast agents (CA) in different imaging techniques, such as photoluminescence (PL) microscopy and…”
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3D‐printing of highly translucent ORMOCER®‐based resin using light absorber for high dimensional accuracy by Kolb, Carina, Lindemann, Nils, Wolter, Herbert, Sextl, Gerhard

“…Additive manufacturing, more specifically digital light processing as a form of vat photopolymerization, has attracted great interest and plays an important…”
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Highly translucent dental resin composites through refractive index adaption using zirconium dioxide nanoparticles and organic functionalization by Kolb, Carina, Gumpert, Katrin, Wolter, Herbert, Sextl, Gerhard

“…•Refractive index changes via nanoparticle incorporation or organic functionalization.•Refractive index adaption leads to highly translucent…”
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Pilot-scale removal and recovery of dissolved phosphate from secondary wastewater effluents with reusable ZnFeZr adsorbent @ Fe3O4/SiO2 particles with magnetic harvesting by Drenkova-Tuhtan, Asya, Schneider, Michael, Franzreb, Matthias, Meyer, Carsten, Gellermann, Carsten, Sextl, Gerhard, Mandel, Karl, Steinmetz, Heidrun

“…Advanced nanocomposite magnetic particles functionalized with ZnFeZr-adsorbent are developed, characterized and tested for the removal and recovery of…”
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Probing lithium-ion batteries' state-of-charge using ultrasonic transmission – Concept and laboratory testing by Gold, Lukas, Bach, Tobias, Virsik, Wolfgang, Schmitt, Angelika, Müller, Jana, Staab, Torsten E.M., Sextl, Gerhard

“…For electrically powered applications such as consumer electronics and especially for electric vehicles a precise state-of-charge estimation for their…”
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Screen printed bifunctional gas diffusion electrodes for aqueous metal-air batteries: Combining the best of the catalyst and binder world by Flegler, Andreas, Hartmann, Sarah, Settelein, Jochen, Mandel, Karl, Sextl, Gerhard

“…The oxygen reactions in a metal-air battery during discharge (oxygen reduction reaction: ORR) and charge (oxygen evolution reaction: OER) take place on…”
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Phosphate recovery from wastewater using engineered superparamagnetic particles modified with layered double hydroxide ion exchangers by Drenkova-Tuhtan, Asya, Mandel, Karl, Paulus, Anja, Meyer, Carsten, Hutter, Frank, Gellermann, Carsten, Sextl, Gerhard, Franzreb, Matthias, Steinmetz, Heidrun

“…An innovative nanocomposite material is proposed for phosphate recovery from wastewater using magnetic assistance. Superparamagnetic microparticles modified…”
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Superparamagnetic Luminescent MOF@Fe3O4/SiO2 Composite Particles for Signal Augmentation by Magnetic Harvesting as Potential Water Detectors by Wehner, Tobias, Mandel, Karl, Schneider, Michael, Sextl, Gerhard, Müller-Buschbaum, Klaus

“…Herein, we present the generation of a novel complex particle system consisting of superparamagnetic Fe3O4/SiO2 composite microparticle cores, coated with…”
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Modified Superparamagnetic Nanocomposite Microparticles for Highly Selective Hg II or Cu II Separation and Recovery from Aqueous Solutions by Mandel, Karl, Hutter, Frank, Gellermann, Carsten, Sextl, Gerhard

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Optimization of the transport and mechanical properties of polysiloxane/polyether hybrid polymer electrolytes by Boaretto, Nicola, Horn, Theresa, Popall, Michael, Sextl, Gerhard

“…In this study, the thermo-mechanical properties of networked, polysiloxane/polyether-based, hybrid polymer electrolytes are optimized with the aim of enabling…”
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Modified superparamagnetic nanocomposite microparticles for highly selective Hg(II) or Cu(II) separation and recovery from aqueous solutions by Mandel, Karl, Hutter, Frank, Gellermann, Carsten, Sextl, Gerhard

“…The synthesis of a reusable, magnetically switchable nanocomposite microparticle, which can be modified to selectively extract and recover Hg(II) or Cu(II)…”
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Modified Superparamagnetic Nanocomposite Microparticles for Highly Selective HgII or CuII Separation and Recovery from Aqueous Solutions by Mandel, Karl, Hutter, Frank, Gellermann, Carsten, Sextl, Gerhard

“…The synthesis of a reusable, magnetically switchable nanocomposite microparticle, which can be modified to selectively extract and recover HgII or CuII from…”
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Metallopolymers and non-stoichiometric nickel oxide: Towards neutral tint large-area electrochromic devices by Niklaus, Lukas, Schott, Marco, Mihelčič, Mohor, Jerman, Ivan, Posset, Uwe, Sextl, Gerhard

“…Wet-chemical approaches were utilized to fabricate electrochromic (EC) thin films of different chemical nature, but compatible to each other in terms of…”
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Crystal structure determination of a new LaPO4 phase in a multicomponent glass ceramic via 3D electron diffraction by Gollé-Leidreiter, Philipp, Durschang, Bernhard, Kolb, Ute, Sextl, Gerhard

“…A glass ceramic from the MgO–Al2O3–SiO2 system containing additives of ZrO2, TiO2, La2O3 and P2O5 was investigated. Via x-ray powder diffraction (XRPD) and…”
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Effects of vibrations and shocks on lithium-ion cells by Brand, Martin J., Schuster, Simon F., Bach, Tobias, Fleder, Elena, Stelz, Manfred, Gläser, Simon, Müller, Jana, Sextl, Gerhard, Jossen, Andreas

“…Lithium-ion batteries are increasingly used in mobile applications where mechanical vibrations and shocks are a constant companion. This work shows how these…”
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