Search Results - "Granath, Tim"

Supraparticles: Functionality from Uniform Structural Motifs by Wintzheimer, Susanne, Granath, Tim, Oppmann, Maximilian, Kister, Thomas, Thai, Thibaut, Kraus, Tobias, Vogel, Nicolas, Mandel, Karl

“…Under the right process conditions, nanoparticles can cluster together to form defined, dispersed structures, which can be termed supraparticles. Controlling…”
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The Significant Influence of the pH Value on Citrate Coordination upon Modification of Superparamagnetic Iron Oxide Nanoparticles by Granath, Tim, Mandel, Karl, Löbmann, Peer

“…Although citrates are commonly used to modify nanoparticles, attention is rarely paid to how the modification parameters affect the type of adsorption and,…”
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Oxidative Precipitation as a Versatile Method to Obtain Ferromagnetic Fe3O4 Nano‐ and Mesocrystals Adjustable in Morphology and Magnetic Properties by Granath, Tim, Löbmann, Peer, Mandel, Karl

“…Oxidative precipitation is a facile synthesis method to obtain ferromagnetic iron oxide nanoparticles from ferrous salts—with unexplored potential. The…”
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Overcoming the Inhibition Effects of Citrate: Precipitation of Ferromagnetic Magnetite Nanoparticles with Tunable Morphology, Magnetic Properties, and Surface Charge via Ferrous Citrate Oxidation (Part. Part. Syst. Charact. 8/2021) by Granath, Tim, Mandel, Karl, Löbmann, Peer

“…In article 2100098, Mandel and co‐workers demonstrate how to solve the long known challenge to overcome the inhibition effects of citrate that are believed to…”
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Oxidative Precipitation as a Versatile Method to Obtain Ferromagnetic Fe 3 O 4 Nano‐ and Mesocrystals Adjustable in Morphology and Magnetic Properties by Granath, Tim, Löbmann, Peer, Mandel, Karl

“…Oxidative precipitation is a facile synthesis method to obtain ferromagnetic iron oxide nanoparticles from ferrous salts—with unexplored potential. The…”
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Overcoming the Inhibition Effects of Citrate: Precipitation of Ferromagnetic Magnetite Nanoparticles with Tunable Morphology, Magnetic Properties, and Surface Charge via Ferrous Citrate Oxidation by Granath, Tim, Mandel, Karl, Löbmann, Peer

“…This study demonstrates how the method of thermally assisted oxidative precipitation in water can be opened for—the so far neglected—metal organic iron(II)…”
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Smart Optical Composite Materials: Dispersions of Metal–Organic Framework@Superparamagnetic Microrods for Switchable Isotropic–Anisotropic Optical Properties by Mandel, Karl, Granath, Tim, Wehner, Tobias, Rey, Marcel, Stracke, Werner, Vogel, Nicolas, Sextl, Gerhard, Müller-Buschbaum, Klaus

“…A smart optical composite material with dynamic isotropic and anisotropic optical properties by combination of luminescence and high reflectivity was…”
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Abrasion Indicators for Smart Surfaces Based on a Luminescence Turn‐On Effect in Supraparticles by Wenderoth, Sarah, Granath, Tim, Prieschl, Johannes, Wintzheimer, Susanne, Mandel, Karl

“…Slight mechanical damage on surfaces or coatings caused, for example, by shear stress, is hardly detectable by simple means. Therefore, shear stress indicator…”
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Hollow Superparamagnetic Microballoons from Lifelike, Self-Directed Pickering Emulsions Based on Patchy Nanoparticles by Granath, Tim, Sanchez-Sanchez, Angela, Shmeliov, Aleksey, Nicolosi, Valeria, Fierro, Vanessa, Celzard, Alain, Mandel, Karl

“…Herein, the formation of hollow microballoons derived from superparamagnetic iron oxide nanoparticles with silica patches is reported. Depending on the…”
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Magnetic polyamide 11 powder for the powder bed fusion process by liquid-liquid phase separation and crystallization by Tischer, Florentin, Cholewa, Simon, Groppe, Philipp, Granath, Tim, Düsenberg, Björn, Mandel, Karl, Drummer, Dietmar, Bück, Andreas, Peukert, Wolfgang, Schmidt, Jochen

“…Herein, we demonstrate the preparation of magnetic polyamide 11 feedstock powders for powder bed fusion (PBF) using liquid-liquid phase separation and…”
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Abrasion Indicators for Smart Surfaces Based on a Luminescence Turn‐On Effect in Supraparticles by Wenderoth, Sarah, Granath, Tim, Prieschl, Johannes, Wintzheimer, Susanne, Mandel, Karl

“…Smart Surfaces In article number 2000023, Karl Mandel and co‐workers present a new type of abrasion indicators based on supraparticles to determine shear…”
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Tuning Magnetic and Photophysical Properties of Luminomagnetic Metal‐Organic Framework Composites in an Inverse Core‐Satellite Structure by Seuffert, Marcel T., Granath, Tim, Kasper, Thomas, Maile, Ruben, Pujales‐Paradela, Rosa, Prieschl, Johannes, Wintzheimer, Susanne, Mandel, Karl, Müller‐Buschbaum, Klaus

“…Luminomagnetic composites have been synthesized that allow for an individual tuning of luminescence intensity, chromaticity and magnetization by combination of…”
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Raspberry-like supraparticles from nanoparticle building-blocks as code-objects for hidden signatures readable by terahertz rays by Stumm, Christopher, Szielasko, Klaus, Granath, Tim, Stauch, Claudia, Mandel, Karl

“…[Display omitted] Supraparticles, i.e., raspberry-like microparticles which are composed of nanoparticles (iron oxide), reveal specific interaction properties…”
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Anisotropic Magnetic Supraparticles with a Magnetic Particle Spectroscopy Fingerprint as Indicators for Cold-Chain Breach by Müssig, Stephan, Granath, Tim, Schembri, Tim, Fidler, Florian, Haddad, Daniel, Hiller, Karl-Heinz, Wintzheimer, Susanne, Mandel, Karl

“…Magnetic particle spectroscopy (MPS) is used in this work to obtain a magnetic fingerprint signal from anisotropic supraparticles, i.e., microrods assembled…”
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Hollow Superparamagnetic Nanoparticle-Based Microballoons for Mechanical Force Monitoring by Magnetic Particle Spectroscopy by Wintzheimer, Susanne, Müssig, Stephan, Wenderoth, Sarah, Prieschl, Johannes, Granath, Tim, Fidler, Florian, Haddad, Daniel, Mandel, Karl

“…The determination of induced mechanical forces in ball mills is an ongoing problem, which is so far mainly addressed by simulations. Herein, we suggest…”
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A code with a twist: supraparticle microrod composites with direction dependent optical properties as anti-counterfeit labels by Wintzheimer, Susanne, Granath, Tim, Eppinger, Antonia, Goncalves, Manuel Rodrigues, Mandel, Karl

“…Superparamagnetic iron oxide nanoparticles can be assembled to form anisotropic microrod supraparticles with the assistance of a magnetic field during…”
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Smart Surfaces: Magnetically Switchable Light Diffraction through Actuation of Superparamagnetic Plate‐Like Microrods by Dynamic Magnetic Stray Field Landscapes by Koch, Iris, Granath, Tim, Hess, Sebastian, Ueltzhöffer, Timo, Deumel, Sarah, Jauregui Caballero, Claudia Itzel, Ehresmann, Arno, Holzinger, Dennis, Mandel, Karl

“…This work reports on a remotely controllable, all‐magnetic reflective diffraction grating‐like optical element for electromagnetic waves in the visible…”
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