Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Report on SOP for dispersing nanomaterials in water and report on round robin test
Potthoff, Annegret; Unger, Wolfgang
Report
2018Development and application of binary suspensions in the ternary system Cr2O3-TiO2-Al2O3 for S-HVOF spraying
Potthoff, Annegret; Kratzsch, Robert; Barbosa, Maria M.; Kulissa, Nick; Kunze, Oliver; Toma, Filofteia-Laura
Journal Article
2018Imitating the weathering of microplastics in the marine environment
Oelschlägel, Kathrin; Pfeiffer, Jenny; Potthoff, Annegret
Conference Paper
2018Microstructural characteristics and performances of Cr2O3 and Cr2O3-15%TiO2 S-HVOF coatings obtained from water-based suspensions
Toma, Filofteia-Laura; Potthoff, Annegret; Barbosa, Maria Ingrid Rocha
Journal Article
2017Development and application of binary suspensions in the ternary system Cr2O3-TiO2-Al2O3 for S-HVOF spraying
Kratzsch, Robert; Potthoff, Annegret; Kulissa, Nick; Kunze, Oliver; Barbosa, Maria Manuel; Toma, Filofteia-Laura
Conference Paper
2017Dispersion of nanomaterials in aqueous media: Towards protocol optimization
Kaur, Inder; Ellis, Laura-Jayne; Romer, Isabella; Tantra, Ratna; Carriere, Marie; Allard, Soline; Mayne-L'Hermite, Martine; Minelli, Caterina; Unger, Wolfgang; Potthoff, Annegret; Rades, Steffi; Valsami-Jones, Eugenia
Journal Article
2017Entwicklung von Cr2O3-Hochleistungsschichten durch thermisches Spritzen mit Suspensionen
Toma, Filofteia-Laura; Potthoff, Annegret; Langner, Stefan; Kulissa, Nick; Trache, Richard
Journal Article
2017Entwicklung von Cr2O3-Hochleistungsschichten durch thermisches Spritzen mit Suspensionen
Toma, Filofteia-Laura; Langner, Stefan; Kulissa, Nick; Trache, Richard; Potthoff, Annegret
Journal Article
2017From the sea to the laboratory: Characterization of microplastic as prerequisite for the assessment of ecotoxicological impact
Potthoff, Annegret; Oelschlägel, Kathrin; Schmitt-Jansen, Mechthild; Rummel, Christoph Daniel; Kühnel, Dana
Journal Article
2017Metal uptake and distribution in the zebrafish (Danio rerio) embryo: Differences between nanoparticles and metal ions
Böhme, Steffi; Baccaro, Marta; Schmidt, Matthias; Potthoff, Annegret; Stärk, Hans-Joachim; Reemtsma, Thorsten; Kühnel, Dana
Journal Article
2017Microstructural characteristics and performances of Cr2O3 and Cr2O3-15%TiO2 S-HVOF coatings obtained from water-based suspensions
Toma, Filofteia-Laura; Kulissa, Nick; Langner, Stefan; Potthoff, Annegret; Barbosa, Maria M.; Leyens, Christoph
Conference Paper
2017Pan-European inter-laboratory studies on a panel of in vitro cytotoxicity and pro-inflammation assays for nanoparticles
Piret, Jean-Pascal; Bondarenko, Olesja M.; Boyles, Matthew S.P.; Himly, Martin; Ribeiro, Ana R.; Benetti, Federico; Smal, Caroline; Lima, Braulio; Potthoff, Annegret; Simion, Monica; Dumortier, Elise; Leite, Paulo Emilio C.; Balottin, Luciene Bottentuit; Granjeiro, José Mauro; Ivask, Angela; Kahru, Anne; Radauer-Preiml, Isabella; Tischler, Ulrike; Duschl, Albert; Saout, Christelle; Anguissola, Sergio; Haase, Andrea; Jacobs, An; Nelissen, Inge; Misra, Superb K.; Toussaint, Olivier
Journal Article
2017Reducing uncertainty and confronting ignorance about the possible impacts of weathering plastic in the marine environment
Jahnke, Annika; Potthoff, Annegret; Arp, Hans Peter H.; Escher, Beate I.; Gewert, Berit; Gorokhova, Elena; Kühnel, Dana; Ogonowski, Martin; Rummel, Christoph Daniel; Schmitt-Jansen, Mechthild; Toorman, Erik; MacLeod, Matthew
Journal Article
2017WEATHER-MIC - How microplastic weathering changes its transport, fate, and toxicity in the marine environment
Jahnke, Annika; MacLeod, Matthew; Potthoff, Annegret; Toorman, Erik; Arp, Hans Peter H.
Conference Paper
2016An interlaboratory comparison of nanosilver characterisation and hazard identification: Harmonising techniques for high quality data
Jemec, Anita; Kahru, Anne; Potthoff, Annegret; Drobne, Damjana; Heinlaan, Margit; Böhme, Steffi; Geppert, Mark; Novak, Sara; Schirmer, Kristin; Rekulapally, Rohit; Singh, Shashi; Aruoja, Villem; Sihtmäe, Mariliis; Juganson, Katre; Käkinen, Aleksandr; Kühnel, Dana
Journal Article
2015Demands, potentials and economic aspects of thermal spraying with aqueous solutions
Toma, Filofteia-Laura; Potthoff, Annegret; Leyens, Christoph
Presentation
2015Demands, potentials, and economic aspects of thermal spraying with suspensions: A critical review
Toma, Filofteia-Laura; Potthoff, Annegret; Berger, Lutz-Michael; Leyens, Christoph
Journal Article
2015Effect of feedstock characteristics and operating parameters on the properties of Cr2O3 coatings prepared by suspension-HVOF spray
Toma, Filofteia-Laura; Scheitz, Stefan; Trache, Richard; Langner, Stefan; Leyens, Christoph; Potthoff, Annegret; Oelschlägel, Kathrin
Conference Paper
2015A field investigation on transport of carbon-supported nanoscale zero-valent iron (nZVI) in groundwater
Busch, Jan; Meißner, Tobias; Potthoff, Annegret; Bleyl, Steffen; Georgi, Anett; Mackenzie, Katrin; Trabitzsch, Ralf; Werban, Ulrike; Oswald, Sascha
Journal Article
2015Sliding wear investigation of suspension sprayed WC-Co nanocomposite coatings
Ahmed, Rehan R.; Ali, O.; Faisal, Nadimul Haque; Al-Anazi, N.M.; Al-Mutairi, Saleh H.; Toma, Filofteia-Laura; Berger, Lutz-Michael; Potthoff, Annegret; Goosen, Mattheus F.A.
Journal Article
2015Structure property relationship of suspension thermally sprayed WC-Co nanocomposite coatings
Ahmed, Rehan R.; Faisal, N.H.; Al-Anazi, Nayef; Al-Mutairi, S.; Toma, Filofteia-Laura; Berger, Lutz-Michael; Potthoff, Annegret; Polychroniadis, E.K.; Sall, M.; Chaliampalias, D.; Goosen, Mattheus F.A.
Journal Article
2015Suspensionsgespritzte keramische Schichten: Das Potential einer neuen Spritztechnologie
Toma, Filofteia-Laura; Potthoff, Annegret; Langner, Stefan; Kulissa, Nick; Trache, Richard; Leyens, Christoph
Presentation
2015Towards sensible toxicity testing for nanomaterials: Proposal for the specification of test design
Potthoff, Annegret; Weil, Mirco; Meißner, Tobias; Kühnel, Dana
Journal Article
2015Wear of abrasive media and its effect on abrasive flow machining results
Bremerstein, Tina; Potthoff, Annegret; Michaelis, Alexander; Schmiedel, Christian; Uhlmann, Eckart; Blug, Bernhard; Amann, Tobias
Journal Article
2014Cytoplasmic HIV-RNA in monocytes determines microglial activation and neuronal cell death in HIV-associated neurodegeneration
Faissner, Simon; Ambrosius, Björn; Schanzmann, Kirsten; Grewe, Bastian; Potthoff, Anja; Münch, Jan; Sure, Ulrich; Gramberg, Thomas; Wittmann, Sabine; Brockmeyer, Norbert; Uberla, Klaus; Gold, Ralf; Grunwald, Thomas; Chan, Andrew
Journal Article
2014Demands and economic aspects of thermal spraying with suspensions - an overview
Toma, Filofteia-Laura; Berger, Lutz-Michael; Potthoff, Annegret; Langner, Stefan
Conference Paper
2014Dispersion of nanomaterials used in toxicological studies: A comparison of sonication approaches demonstrated on TiO2 P25
Meißner, Tobias; Oelschlägel, Kathrin; Potthoff, Annegret
Journal Article
2014Implications of the stability behavior of zinc oxide nanoparticles for toxicological studies
Meißner, Tobias; Oelschlägel, Kathrin; Potthoff, Annegret
Journal Article
2014Investigations on mobility of carbon colloid supported nanoscale zero-valent iron (nZVI) in a column experiment and a laboratory 2D-aquifer test system
Busch, Jan; Meißner, Tobias; Potthoff, Annegret; Oswald, Sascha
Journal Article
2014Parameters influencing the photocatalytic activity of suspension-sprayed TiO2 coatings
Toma, Filofteia-Laura; Berger, Lutz-Michael; Shakhverdova, Irina; Leupolt, Beate; Potthoff, Annegret; Oelschlägel, Kathrin; Meißner, Tobias; Gomez, José Antonio Ibáñez; Miguel, Yolanda de
Journal Article
2014Rheologisches Verhalten der beim Strömungsschleifen genutzten SiC-Suspensionen
Bremerstein, Tina; Höhn, Sören; Potthoff, Annegret; Blug, Bernhard; Amann, Tobias
Journal Article
2014Transport of carbon colloid supported nanoscale zero-valent iron in saturated porous media
Busch, Jan; Meißner, Tobias; Potthoff, Annegret; Oswald, Sascha
Journal Article
2013Einfluss der Aufbereitung nanoskaliger Rohstoffe auf die Prüfkörpereigenschaften
Potthoff, A.; Lenzner, K.; Räthel, J.; Meyer, A.
Conference Paper
2013Einfluss von Schneid- oder Schleifprozessen auf das rheologische Verhalten von SiC-Suspensionen
Bremerstein, T.; Höhn, S.; Potthoff, A.; Blug, B.; Amann, T.
Conference Paper
2013Thermisches Spritzen mit Suspensionen - ein wirtschaftliches Spritzverfahren
Berger, Lutz-Michael; Toma, Filofteia-Laura; Potthoff, Annegret
Journal Article
2012Activity report of the working group properties of synthetic processing of ceramic raw materials. Editorial
Fries, M.; Potthoff, A.; Eisele, U.
Journal Article
2012Comparative evaluation of particle properties, formation of reactive oxygen species and genotoxic potential of tungsten carbide based nanoparticles in vitro
Kühnel, D.; Scheffler, K.; Wellner, P.; Meißner, T.; Potthoff, A.; Busch, W.; Springer, A.; Schirmer, K.
Journal Article
2012Comparison of the microstructural characteristics and electrical properties of thermally sprayed Al2O3 coatings from aqueous suspensions and feedstock powders
Toma, F.-L.; Berger, L.-M.; Scheitz, S.; Langner, S.; Rödel, C.; Potthoff, A.; Sauchuk, V.; Kusnezoff, M.
Journal Article
2012Influence of polyvinyl alcohol/zirconium polycation interactions on the properties of aqueous alumina suspensions
Rödel, Conny; Wehner, F.; Meyer, A.; Meissner, T.; Potthoff, Annegret; Michaelis, Alexander
Journal Article
2012NanOnLine - Online-Nanopartikelcharakterisierung für die Produktion
Bräunig, Rolf E.; Fuchs, Tobias; Lenzner, Kerstin; Luks, Annika; Meyer, Anja; Potthoff, Annegret; Stein, Jürgen
: Potthoff, Annegret
Report
2011Einfluss von Rohstoffmodifizierungen auf die Wirkung von organischen Additiven in Aluminiumoxidsuspensionen
Rödel, C.; Michaelis, A.; Fries, M.; Potthoff, A.
Conference Paper
2011Influence of energy input on suspension properties
Meyer, A.; Lenzner, K.; Potthoff, A.
Conference Paper
2011Influence of the suspension characteristics and spraying parameters on the properties of dense suspension-HVOF sprayed Al2O3 coatings
Toma, F.-L.; Langner, S.; Barbosa, M.M.; Berger, L.M.; Rödel, C.; Potthoff, A.
Conference Paper
2011Internalisation of engineered nanoparticles into mammalian cells in vitro: influence of cell type and particle properties
Busch, W.; Bastian, S.; Trahorsch, U.; Iwe, M.; Kühnel, D.; Meißner, T.; Springer, A.; Gelinsky, M.; Richter, V.; Ikonomidou, C.; Potthoff, A.; Lehmann, I.; Schirmer, K.
Journal Article
2011Konstruktive und verfahrenstechnische Aspekte zum Laserdurchstrahlschweißen großformatiger, dünnwandiger Kunststoffbauteile. Tl. 2
Boglea, A.; Olowinsky, A.; Gillner, A.; Potthoff, A.; Michaeli, W.
Journal Article
2011Projekt INNO-MODUL. Innovative Aufbautechnologie für elektronische Hochleistungsmodule in Fahrzeugen durch thermisches und kinetisches Spritzen. Abschlussbericht
Ernst, Kerstin-Raffaela; Gärtner, Frank; Berger, Lutz-Michael; Toma, Filofteia-Laura; Potthoff, Annegret
Report
2011Thermisch gespritzte Metall-Keramik-Verbundschichten
Berger, L.-M.; Puschmann, R.; Toma, F.-L.; Potthoff, A.; Leyens, C.; Beyer, E.
Conference Paper
2010Evaluating the cytotoxicity of palladium/magnetite nano-catalysts intended for wastewater treatment
Hildebrandt, H.; Kühnel, D.; Potthoff, A.; Mackenzie, K.; Springer, A.; Schirmer, K.
Journal Article
2010Evaluation of health risks of technical nanoparticles - the contribution of characterization
Potthoff, A.; Meißner, T.
Conference Paper
2010Fine-grained transparent spinel windows by the processing of different nanopowders
Krell, A.; Hutzler, T.; Klimke, J.; Potthoff, A.
Journal Article
2010Health risks of nanoparticles
Richter, V.; Holke, R.; Meißner, T.; Potthoff, A.; Kühnel, D.; Busch, W.; Schirmer, K.; Bastian, S.; Iwe, M.; Gelinsky, M.; Springer, A.; Ikonomidou, H.
Conference Paper
2010Influence of application of energy on the effectiveness of chemical additives in suspension preparation
Meyer, A.; Potthoff, A.; Lenzner, K.
Conference Paper
2010Interaction of energy input and bead abrasion during comminution of alumina in attrition mills
Lenzner, K.; Potthoff, A.; Stein, J.
Conference Paper
2010Nano-processing for larger fine-grained windows of transparent spinel
Krell, A.; Hutzler, T.; Klimke, J.; Potthoff, A.
Conference Paper, Journal Article
2010Physical-chemical characterization of tungsten carbide nanoparticles as a basis for toxicological investigations
Meißner, T.; Kühnel, D.; Busch, W.; Oswald, S.; Richter, V.; Michaelis, A.; Schirmer, K.; Potthoff, A.
Journal Article
2010Physico-chemical characterization in the light of toxicological effects
Meissner, T.; Potthoff, A.; Richter, V.
Journal Article
2009Agglomeration of tungsten carbide nanoparticles in exposure medium does not prevent uptake and toxicity toward a rainbow trout gill cell line
Kühnel, D.; Busch, W.; Meißner, T.; Springer, A.; Potthoff, A.; Richter, V.; Gelinsky, M.; Scholz, S.; Schirmer, K.
Journal Article
2009Development and assessment of nanoparticle suspensions as fundament for toxicological analysis
Meißner, T.; Potthoff, A.; Richter, V.
Abstract
2009Evaluation of health risks of nanoparticles - a contribution to a sustainable development of nanotechnology
Potthoff, A.; Meißner, T.; Richter, V.; Busch, W.; Kühnel, D.; Bastian, S.; Iwe, M.; Springer, A.
Conference Paper
2009Impact of milling conditions on the effectiveness of chemical additives in suspension preparation
Meyer, Anja; Nebelung, Manfred; Lenzner, Kerstin; Müller, Martin; Ouyang, Wuye; Potthoff, Annegret
Journal Article
2009Physico-chemical characterization in the light of toxicological effects
Meißner, T.; Potthoff, A.; Richter, V.
Journal Article
2009Suspension characterization as important key for toxicological investigations
Meißner, T.; Potthoff, A.; Richter, V.
Conference Paper
2009Toxicity of tungsten carbide and cobalt-doped tungsten carbide nanoparticles in mammalian cells in vitro
Bastian, S.; Busch, W.; Kühnel, D.; Springer, A.; Meißner, T.; Holke, R.; Scholz, S.; Iwe, M.; Pompe, W.; Gelinsky, M.; Potthoff, A.; Richter, V.; Ikonomidou, C.; Schirmer, K.
Journal Article
2009Tungsten carbide and tungsten carbide cobalt nanoparticle toxicity: The role of cellular particle uptake, leached ions and cobalt bioavailability
Busch, W.; Kühnel, D.; Springer, A.; Meißner, T.; Gelinsky, M.; Potthoff, A.; Scholz, S.; Richter, V.; Schirmer, K.
Abstract
2008Evaluation of health risks of nano- and microparticles
Richter, V.; Potthoff, A.; Pompe, W.; Gelinsky, M.; Ikonomidou, H.; Bastian, S.; Schirmer, K.; Scholz, S.; Hofinger, J.
Journal Article
2008Interaction of technically relevant nanoparticles with cells
Gelinsky, M.; Springer, A.; Hanke, T.; Iwe, M.; Bastian, S.; Ikonomidou, H.; Kühnel, D.; Busch, W.; Scholz, S.; Schirmer, K.; Meissner, T.; Richter, V.; Potthoff, A.; Pompe, W.
Conference Paper
2008Online-Analytik zur Charakterisierung von Nanopartikeln in hohen Konzentrationen
Potthoff, A.; Nebelung, M.; Bräunig, R.E.
Abstract
2007BMBF-Project INOS - evaluation of health risks of nanoparticles - a contribution to a sustainable development of nanotechnology
Richter, V.; Potthoff, A.; Pompe, W.; Gelinsky, M.; Ikonomidou, H.; Bastian, S.; Schirmer, K.; Scholz, S.; Hofinger, J.
Conference Paper
2007Do technical nanosized particles expert a toxic potential in vertibrate cell lines?
Kühnel, D.; Busch, W.; Rösler, M.; Holke, R.; Meißner, T.; Richter, V.; Potthoff, A.; Springer, A.
Abstract
2007Evaluation of the toxic potential of different nanoparticles in neuronal and glial cell cultures
Iwe, M.; Bastian, S.; Holke, R.; Meißner, T.; Richter, V.; Potthoff, A.; Springer, A.; Gelinski, M.; Pompe, W.; Ikonomidou, H.
Abstract
2007Suspension characterization of synthetic nanoparticles under physiological conditions as a tool for toxicological studies
Meißner, T.; Potthoff, A.; Richter, V.
Abstract
2001Verbesserung der Konditionierung durch Einsatz neuer Methoden zur Charakterisierung von Klärschlämmen
Potthoff, A.
Dissertation
2000Verfahren und Vorrichtung zur Behandlung von biologischen Abfaellen
Friedrich, H.; Gerlach, U.; Friedrich, E.; Jobst, K.; Potthoff, A.; Hielscher, H.
Patent
2000Verfahren zur Verhinderung der Schwimm- und/oder Blaehschlammausbildung und/oder Beseitigung von Schwimm- und Blaehschlamm in Klaeranlagen
Friedrich, H.; Potthoff, A.; Gerlach, U.; Friedrich, E.; Eichstaetter, R.; Jobst, K.; Hielscher, H.
Patent
1999Improving settling properties and dewaterability of sewage sludges by application of the ultrasound technology
Friedrich, H.; Potthoff, A.; Friedrich, E.; Hielscher, H.
Conference Paper