2022

Fraunhofer IWS

Hier finden Sie aktuelle Publikationen des Fraunhofer IWS aus dem Jahr 2022.

Jahr
Year
Titel/Autor:in
Title/Author
Publikationstyp
Publication Type
2022 Direct printing of heating elements for thermal control systems of spacecraft
Aldorf, Michael; Greifzu, Moritz; Berlin, Marten; Salmanow, Jaschar; Weg, Jonas vom; Holz, Andre; Stepien, Lukas
Vortrag
Presentation
2022 Experimental Apparatus for Evaluation of Calcium Fluctuations in Cardiomyocytes Derived from Human-Induced Pluripotent Stem Cells
Araña, M.C.; Lahuerta, R.D.; Cortella, L.R.X.; Mazzetto, M.; Soldera, M.; Lasagni, Andrés-Fabián; Cestari, I.N.; Cestari, I.A.
Konferenzbeitrag
Conference Paper
2022 Influencing the contact angle during brazing by direct laser interference structured textures on the substrate surface
Baumann, R.; Heilmann, S.; Köberlin, D.; Füssel, U.; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Advanced remote laser cutting of battery foils using an interference approach
Baumann, Robert; Alamri, Sabri; Aguilar-Morales, Alfredo I.; Lasagni, Andrés F.; Kunze, Tim
Zeitschriftenaufsatz
Journal Article
2022 ATHENA optics technology development
Bavdaz, Marcos; Wille, Eric; Ayre, Mark; Ferreira, Ivo; Shortt, Brian; Fransen, Sebastiaan H.J.A.; Millinger, Mark; Collon, Maximilien J.; Vacanti, Giuseppe; Barriére, Nicolas M.; Landgraf, Boris; Olde Riekerink, Mark; Haneveld, Jeroen; Start, Ronald; Baren, Coen V. van; Della Monica Ferreira, Desiree; Massahi, Sonny; Svendsen, Sara; Christensen, Finn E.E.; Krumrey, Michael K.; Handick, Evelyn; Burwitz, Vadim; Pareschi, Giovanni; Salmaso, Bianca; Moretti, Alberto; Spiga, Daniele; Valsecchi, Giuseppe; Vernani, Dervis; Lupton, Paul; Mundon, William; Phillips, Gavin; Schneider, Jakob; Korhonen, Tapio K.; Sánchez, Alejandro; Heinis, Dominique; Colldelram, Carles; Tordi, Massimiliano; Lorenzi, Simone de; Willingale, Richard
Konferenzbeitrag
Conference Paper
2022 New joining and automation approaches for multilayer-based manufacturing of complex, customized microsystems
Behrens, Stephan; Himmer, Thomas; Kühsel, Uwe; Schmieder, Florian; Klaue, Daniel; Günther, Katja; Sonntag, Frank
Konferenzbeitrag
Conference Paper
2022 Wettability after Artificial and Natural Weathering of Polyethylene Terephthalate
Benke, Annegret; Sonnenberg, Johanna; Oelschlägel, Kathrin; Schneider, Markus; Lux, Milena; Potthoff, Annegret
Zeitschriftenaufsatz
Journal Article
2022 Integration of Diffractive Optics for Top-Hat Generation and Enhanced Depth of Focus
Bischoff, Christian; Rädel, Ulrich; Umhofer, Udo; Jäger, Erwin; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Mechanistic insights into the reversible lithium storage in an open porous carbon via metal cluster formation in all solid-state batteries
Bloi, Luise Maria; Hippauf, Felix; Boenke, Tim; Rauche, Marcus; Paasch, Silvia; Schutjajew, Konstantin; Pampel, Jonas; Schwotzer, Friedrich; Dörfler, Susanne; Althues, Holger; Oschatz, Martin; Brunner, Eike; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Graded Inconel-stainless steel multi-material structure by inter- and intralayer variation of metal alloys
Bodner, Sabine C.; Hlushko, Konstiantyn; Vorst, L.T.G. van de; Meindlhumer, Michael; Todt, Juraj; Nielsen, Marc-André; Hooijmans, J.W.; Saurwalt, J.J.; Mirzaei, Saeed; Keckes, Jozef
Zeitschriftenaufsatz
Journal Article
2022 Numerical analysis of the primary gas boundary layer flow structure in laser fusion cutting in context to the striation characteristics of cut edges
Borkmann, Madlen; Mahrle, Achim
Zeitschriftenaufsatz
Journal Article
2022 Low-cost strategy for processing hierarchical surface textures on PET foils with modified wetting behavior and increased outcoupling efficiency for OLEDs
Bouchard, Felix; Kovacic, Milan; Samigullina, Dinara; Krč, Janez; Lipovšek, Benjamin; Soldera, Marcos; Baumann, Robert; Reineke, Sebastian; Topič, Marko; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Influence of Structure Size and Geometry on Wetting Behavior of PMMA Surfaces Imprinted with Laser-Textured Stamps
Bouchard, Felix; Wang, Wei; Soldera, Marcos; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Angular dependence of coaxial and quasi-coaxial monitoring systems for process radiation analysis in laser materials processing
Brandau, Benedikt; Mai, Torsten; Brückner, Frank; Kaplan, Alexander F.H.
Zeitschriftenaufsatz
Journal Article
2022 Absorbance study of powder conditions for laser additive manufacturing
Brandau, Benedikt; Silva, Adrien Da; Wilsnack, Christoph; Brueckner, Frank; Kaplan, Alexander F.H.
Zeitschriftenaufsatz
Journal Article
2022 Sustainable laser metal deposition of aluminum alloys for the automotive industry
Bruzzo, Francesco; Medapati, Mehar Prakash Reddy; Pullini, Daniele; Ronco, Fabio; Bertinetti, Andrea; Tommasi, Alessio; Riede, Mirko; Lopez, Elena; Brückner, Frank
Zeitschriftenaufsatz
Journal Article
2022 Tribocorrosion behavior of NiTi biomedical alloy processed by an additive manufacturing laser beam directed energy deposition technique
Buciumeanu, Mihaela; Bagheri, Allen; Silva, Filippe Samuel; Henriques, Bruno; Lasagni, Andrés-Fabián; Shamsaei, Nima
Zeitschriftenaufsatz
Journal Article
2022 A comparison of the tactile friction and cutting performance of textured scalpel blades modified by Direct Laser Writing and Direct Laser Interference Patterning processes
Butler-Smith, Paul; See, Tian Long; Humphrey, Edward; Godoy Vilar, Juan; Steege, Tobias; Kunze, Tim; Schell, Frederic; Serey, Nicolas; Horvatek Tomic, Danijela
Zeitschriftenaufsatz
Journal Article
2022 Solution-Processable Hole-Transporting Polymers: Synthesis, Doping Study and Crosslinking Induced by UV-Irradiation or Huisgen-Click Cycloaddition
Caldera-Cruz, E.; Zhang, K.; Tsuda, T.; Tkachov, Roman; Beryozkina, T.; Kiriy, N.; Voit, B.; Kiriy, A.
Zeitschriftenaufsatz
Journal Article
2022 Surface Functionalization of LiNi7.0Co0.15Mn0.15O2 with Fumed Li2ZrO3 via a Cost-Effective Dry‐Coating Process for Enhanced Performance in Solid‐State Batteries
Cangaz, Sahin; Hippauf, Felix; Takata, Ryo; Schmidt, Franz; Dörfler, Susanne; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Surface Topography Obtained with High Throughput Technology for hiPSC-Derived Cardiomyocyte Conditioning
Cortella, Lucas R.X.; Cestari, I.A.; Soldera, Mariana; Mazzetto, M.; Lasagni, Andrés-Fabián; Cestari, Ismar N.
Konferenzbeitrag
Conference Paper
2022 Influence of aluminium powder aging on Directed Energy deposition
Da Silva, Adrien; Belelli, Filippo; Lupi, Giorgia; Bruzzo, Francesco; Brandau, Benedikt; Maier, Lukas; Pesl, Alexander; Frostevarg, Jan; Casati, Riccardo; Lopez, Elena; Kaplan, Alexander F.H.
Zeitschriftenaufsatz
Journal Article
2022 Characterization and Evaluation of Engineered Coating Techniques for Different Cutting Tools - Review
Dabees, Sameh; Mirzaei, Saeed; Kaspar, Pavel; Holcman, Vladimír; Sobola, Dinara
Zeitschriftenaufsatz
Journal Article
2022 Laser beam welding of hot crack sensitive Al-alloys without filler wire by intensity controlled dynamic beam oscillation
Dittrich, Dirk; Keßler, Benjamin; Strohbach, Robert; Jahn, Axel
Zeitschriftenaufsatz
Journal Article
2022 Verfahren und Vorrichtung zum Schneiden einer metallhaltigen Folie und Laser-geschnittene metallhaltige Folie
Eckl, Maximilian Josef; Mäder, Gerrit; Roch, Julius; Thümmler, Philipp; Abendroth, Thomas
Patent
2022 Utilizing a diffractive focus beam shaper to enhance pattern uniformity and process throughput during direct laser interference patterning
El-Khoury, Mikhael; Voisiat, Bogdan; Kunze, Tim; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Effect of the tool geometry on microstructure and geometrical features of clinched aluminum
Ewenz, L.; Kuczyk, M.; Zimmermann, M.
Zeitschriftenaufsatz
Journal Article
2022 Ableitung flacher Probengeometrien zur Abbildung mehraxialer Spannungszustände in Clinchverbindungen unter zyklischer Beanspruchung
Ewenz, Lars; Schöne, Sebastian; Zimmermann, Martina
Konferenzbeitrag
Conference Paper
2022 Numerical and experimental identification of fatigue crack initiation sites in clinched joints
Ewenz, Lars; Bielak, Christian Roman; Otroshi, Mortaza; Bobbert, Matthias; Meschut, Gersun; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Influence of AlSi10Mg powder aging on the material degradation and its processing in laser powder bed fusion
Fedina, Tatiana V.; Belelli, Filippo; Lupi, Giorgia; Brandau, Benedikt; Casati, Riccardo; Berneth, Raphael; Brückner, Frank; Kaplan, Alexander Friedrich Hermann
Zeitschriftenaufsatz
Journal Article
2022 Anordnung zur Ausrichtung, Rotation und/oder Formung eines Laserstrahls
Franke, Volker; Panzner, Michael; Kretzschmar, Frank
Patent
2022 Funktionalisieren von Faser-Kunststoff-Verbunden
Franke, Volker; Gebauer, Jana
Zeitschriftenaufsatz
Journal Article
2022 Vorrichtung zur Ausrichtung, Rotation und/oder Formung eines Laserstrahls
Franke, Volker; Panzner, Michael; Kretzschmar, Frank
Patent
2022 Prediction of the Quality of Thermally Sprayed Copper Coatings on Laser-Structured CFRP Surfaces Using Hyperspectral Imaging
Gebauer, Jana; Gruber, Florian; Holfeld, Wilhelm; Grählert, Wulf; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Optical transitions and photocatalytic activity of NiSe films prepared by the chemical solution deposition method
Ghobadi, Nader; Arman, Ali; Sadeghi, Mohammad; Luna, Carlos; Mirzaei, Saeed; Zelati, Amir; Shakoury, Reza
Zeitschriftenaufsatz
Journal Article
2022 Development of a Graphite Coating and its Transfer from Batch to Coil Process for Application in PEMFC for Hydrogen-Powered Vehicles
Giorgio, Maurizio; Steinhorst, Maximilian; Topalski, Slavcho; Roch, Teja; Leyens, Christoph
Zeitschriftenaufsatz
Journal Article
2022 Bildgebende Fluoreszenzspektroskopie als Sensortechnologie für die Verwertung schwarzer Kunststoffe
Gruber, Florian
Dissertation
Doctoral Thesis
2022 Design procedure for triply periodic minimal surface based biomimetic scaffolds
Günther, Fabian; Wagner, Markus; Pilz, Stefan; Gerbert, Annett; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Structure-property relationships of imperfect additively manufactured lattices based on triply periodic minimal surfaces
Günther, Fabian; Hirsch, Franz Wolfgang; Pilz, Stefan; Wagner, Markus; Gebert, Annett; Kästner, Markus; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Microstructure, fractal geometry and corrosion properties of CrN thin films: The effect of shot number and angular position
Habibi, M.; Mirzaei, Saeed; Arman, A.; Jurečka, S.; Sadeghi, M.; Zelati, A.; Shakoury, R.; Tanhaee, E.; Ghobadi, N.; Ehteram, H.; Ţălu, S.
Zeitschriftenaufsatz
Journal Article
2022 Porous Dithiine-Linked Covalent Organic Framework as a Dynamic Platform for Covalent Polysulfide Anchoring in Lithium–Sulfur Battery Cathodes
Haldar, Sattwick; Wang, Mingchao; Bhauriyal, Preeti; Hazra, Arpan; Khan, Arafat H.; Bon, Volodymyr; Isaacs, Mark A.; De, Ankita; Shupletsov, Leonid; Boenke, Tom; Grothe, Julia; Heine, Thomas; Brunner, Eike; Feng, Xinliang; Dong, Renhao; Schneemann, Andreas; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Designing the microstructural constituents of an additively manufactured near β Ti alloy for an enhanced mechanical and corrosion response
Hariharan, Avinash; Goldberg, Phil; Gustmann, Tobias; Maawad, Emad; Pilz, Stefan; Schell, Frederic; Kunze, Tim; Zwahr, Christoph; Gebert, Annett
Zeitschriftenaufsatz
Journal Article
2022 Corrosion Phenomena and Fatigue Behavior of Clinched Joints: Numerical and Experimental Investigations
Harzheim, Sven; Ewenz, Lars; Zimmermann, Martina; Wallmersperger, Thomas
Zeitschriftenaufsatz
Journal Article
2022 Separatorplatte
Hausmann, Philipp; Bressel, Arnd; Heinemann, Jan Peter; Müller, Marc-Vincent; Kinlechner, Linda; Eichelmann, Martin; Roch, Teja
Patent
2022 Elektrochemische Charakterisierung von dotierten, amorphen Kohlenstoffschichten
Hebenstreit, Julius
Master Thesis
2022 Optical Enhancement of Fluorine‐Doped Tin Oxide Thin Films using Infrared Picosecond Direct Laser Interference Patterning
Heffner, Herman; Soldera, Marcos; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Effects of sub-picosecond direct laser interference patterning on the optoelectronic properties of fluorine-doped tin oxide thin films
Heffner, Herman; Soldera, Marcos; Schell, Frederic; Deconinck, Marielle; Vaynzof, Yana; Mulko, Lucinda; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Simulation des LPBF-Prozess mit dem Fokus auf der lokalen Abbildung der Temperaturhistorie im Bauteil
Heinze, Stefan; Kühne, Robert; Töppel, Thomas; Leyens, Christoph
Vortrag
Presentation
2022 NDE for Additive Manufacturing
Hendl, Julius; Marquardt, Axel; Willner, Robin; Lopez, Elena; Brückner, Frank; Leyens, Christoph
Aufsatz in Buch
Book Article
2022 Sandstrahlen mit Licht - wie geht das?
Herwig, Patrick
Zeitschriftenaufsatz
Journal Article
2022 Laserbearbeitungskopf mit einem Gehäuse und einer Schweißdüse
Hillig, Holger; Kaubisch, Marc; Leingruber, Marvin
Patent
2022 Vorrichtung zur Ausbildung von amorphen Kohlenstoffschichten auf Bauteiloberflächen mit reduzierter Oberflächenrauheit
Hofmann, Falko; Weihnacht, Volker; Kaulfuß, Frank
Patent
2022 Low-Friction of ta-C Coatings Paired with Brass and Other Materials under Vacuum and Atmospheric Conditions
Härtwig, Fabian; Lorenz, Lars; Makowski, Stefan; Krause, Matthias; Habenicht, Carsten; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Molecular dynamics study on the crack propagation in carbon doped polycrystalline boron-nitride nanosheets
Jam, Amir Namazian; Jam, Negin Namazian; Izadifar, Mohammadreza; Rabczuk, Timon
Zeitschriftenaufsatz
Journal Article
2022 Study of Si-domains enabling local reduction of laser-melted iron ore for iron-making during 3D-printing
Kaplan, Alexander F.H.; Fedina, Tatiana; Brückner, Frank
Zeitschriftenaufsatz
Journal Article
2022 Metal-Organic Frameworks: Special Collection 2020
Kaskel, Stefan; D'Alessandro, D.; Bennett, T.D.; Moon, H.R.
Editorial
2022 Lithium‐Sulfur Batteries: Current Achievements and Further Development
Kaskel, Stefan; Huang, Jia-Qi; Sakaebe, Hikari
Editorial
2022 Prüfstrategien zur in-situ Charakterisierung von interaktiven Faser-Elastomer-Verbunden und ihren Komponenten
Katzer, Konrad
Dissertation
Doctoral Thesis
2022 Thermo-electro-mechanical characterization of PDMS-Based dielectric elastomer actuators
Katzer, Konrad; Kanan, Anas; Pfeil, Sascha; Grellmann, Henriette; Gerlach, Gerald; Kaliske, Michael; Cherif, Chokri; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Schweißnahtgüte und Schwingfestigkeit lasergeschweißter Verbindungen aus Aluminium Knet- und Druckgusswerkstoffen
Keßler, Benjamin; Teichmann, Fabian; Dittrich, Dirk; Wagner, Markus; Hensel, Tom; Dilger, Klaus; Jahn, Axel
Konferenzbeitrag
Conference Paper
2022 Investigation of surface defects. Part 2: Coating properties, SEM analysis, final conclusions
Knilie, Tim; Kaulfuß, Frank; Weihnacht, Volker; Peritsch, Paul; Bui Thi, Yana; Zawischa, Martin
Zeitschriftenaufsatz
Journal Article
2022 Novel Fe-0.3Cr-0.4Mo-1.5Mn-3Ni-0.6C tool steel with superior properties under quasi-static and dynamic loading
Kochta, Fabian; Kühn, Uta; Henschel, Sebastian; Giebeler, Lars; Gemmig, Thomas; Neufeld, Kai; Leyens, Christoph; Krüger, Lutz; Hufenbach, Julia Kristin
Zeitschriftenaufsatz
Journal Article
2022 Effect of Barium Titanate Particle Filler in Soft Silicone Films on their Application in Dielectric Elastomer Actuators
Koenigsdorff, Markus; Liebscher, Hans; Endesfelder, Anett; Zhang, Qichen; Zimmermann, Martina; Gerlach, Gerald
Konferenzbeitrag
Conference Paper
2022 Investigation of surface defects
Krülle, Tim; Kaulfuß, Frank; Bui Thi, Yana; Peritsch, Paul; Weihnacht, Volker; Zawischa, Martin
Zeitschriftenaufsatz
Journal Article
2022 Amorphous Carbon Coatings with Different Metal and Nonmetal Dopants: Influence of Cathode Modification on Laser-Arc Evaporation and Film Deposition
Krülle, Tim; Kaulfuß, Frank; Weihnacht, Volker; Hofmann, Falko; Kirsten, Florian
Zeitschriftenaufsatz
Journal Article
2022 Microstructure and mechanical properties of high entropy alloy nitride coatings deposited via direct current cathodic vacuum arc deposition
Kuczyk, Martin; Krülle, Tim; Zawischa, Martin; Kaspar, Joerg; Zimmer, Otmar; Leonhardt, Michael; Leyens, Christoph; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Laser-based surface smoothing and subsequently interference patterning of additive manufactured materials to influence their wetting behavior
Kuisat, F.; Ränke, F.; Baumann, R.; Lasagni, F.; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Laser-based surface modification and its influence on the topography and wettability of a new additively manufactured aluminum-based alloy
Kuisat, Florian; Ränke, Fabian; Baumann, Robert; Palm, Frank; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Fabrication of water- and ice-repellent surfaces on additive-manufactured components using laser-based microstructuring methods
Kuisat, Florian; Ränke, Fabian; Baumann, Robert; Lasagni, Fernando A.; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Ermüdungsverhalten und Lebensdauerabschätzung von L-PBF Ti-6Al-4V
Kühne, Robert; Bittner, Florian; Gruber, Samira; Schettler, Sebastian; Stampa, Leonhard; Töppel, Thomas; Zimmermann, Martina
Vortrag
Presentation
2022 Neue Prüfkonzepte für Hartlötverbindungen
Kühne, Robert; Schettler, Sebastian; Heilmann, Stefan; Füssel, Uwe; Zimmermann, Martina
Konferenzbeitrag
Conference Paper
2022 Analyzing the Electromagnetic Radiations Emitted during a Laser-based Surface Pre-Treatment Process for Aluminium using Diode Sensors as an Approach for High-Resolution Online Monitoring
Langenheinecke, Hans Julius; Tutunjian, Shahan; Soldera, Marcos; Wegner, Torsten; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 How laser-based fabrication methods can be used to produce multifunctional surfaces
Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Electrically conductive polymer nanocomposites for thermal comfort in electric vehicles
Leicht, Heinrich; Kraus, Eduard; Baudrit, Benjamin; Hochrein, Thomas; Bastian, Martin; Langer, Maurice
Aufsatz in Buch
Book Article
2022 Tribologie polymerbasierter Verbundwerkstoffe
Leson, Andreas
Zeitschriftenaufsatz
Journal Article
2022 Towards robust dynamic beam shaping for laser cutting applications
Levichev, Nikita; Herwig, Patrick; Wetzig, Andreas; Duflou, Joost R.
Zeitschriftenaufsatz
Journal Article
2022 Bioactive Ion‐Based Switchable Supercapacitors
Li, Panlong; Bräuniger, Yannik; Kunigkeit, Jonas; Zhou, Hanfeng; Ortega Vega, Maria Rita; Zhang, En; Grothe, Julia; Brunner, Eike; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Achieving superlubricity using selected tribo-pairs lubricated by castor oil and unsaturated fatty acids
Long, Yun; Galipaud, Jules; Weihnacht, Volker; Makowski, Stefan; Martin, Jean Michel; Barros Bouchet, Maria Isabel de
Zeitschriftenaufsatz
Journal Article
2022 Mechanism of superlubricity of a DLC/Si3N4 contact in the presence of castor oil and other green lubricants
Long, Yun; Wang, Yang; Weihnacht, Volker; Makowski, Stefan; Kubo, Momoji; Martin, Jean Michel; Barros Bouchet, Maria Isabel de
Zeitschriftenaufsatz
Journal Article
2022 Advantages of Using Triboscopic Imaging: Case Studies on Carbon Coatings in Non-Lubricated Friction Conditions
Lorenz, Lars; Makowski, Stefan; Weihnacht, Volker; Krause, Matthias; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Triboscopic Investigation of Self-Mated Carbon Coatings in Non-Lubricated Friction Conditions
Lorenz, Lars; Härtwig, Fabian; Makowski, Stefan; Krause, Matthias; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Fundamental investigations on the laser-melting of lignocellulosic fibres
Lull, Florian; Zahel, Martin; Panzner, Michael; Schilling, Tom
Zeitschriftenaufsatz
Journal Article
2022 Special Issue Featuring Papers from the International Thermal Spray Conference (ITSC) 2021
Mcdonald, A.; Azarmi, F.; Balani, K.; Cizek, J.; Koivuluoto, H.; Lau, Y.C.; Li, H.; Toma, Filofteia-Laura
Editorial
2022 Large-Scale Synthesis of Nanostructured Carbon-Ti4O7 Hollow Particles as Efficient Sulfur Host Materials for Multilayer Lithium-Sulfur Pouch Cells
Mei, S.; Siebert, A.; Xu, Y.; Quan, T.; Garcia-Diez, R.; Bär, M.; Härtel, Paul; Abendroth, Thomas; Dörfler, Susanne; Kaskel, Stefan; Lu, Y.
Zeitschriftenaufsatz
Journal Article
2022 Friction Response of Piston Rings for Application-like Starvation and Benefit of Amorphous Carbon Coatings
Michelberger, Björn; Jaitner, Dirk; Hagel, Andreas; Striemann, Patrick; Kröger, Benjamin; Wetzel, Franz-Josef; Leson, Andreas; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Modelling and Validation of Microstructure Replication on Aluminum Foils from Laser-Patterned Stamps
Moghtaderifard, Stephan; Soldera, Marcos; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Customizable-Width Conducting Polymer Micro/Nanoarrays by Subpicosecond Laser Interference Patterning
Mulko, Lucinda; Heffner, Herman; Abel, Silvestre Bongiovanni; Baumann, Robert; Martín, Dolores; Schell, Frederic; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Understanding the Relation between Pulse Duration and Topography Evolution of Polyether Ether Ketones Textures by Ultrashort Infrared Laser Interference Patterning
Mulko, Lucinda; Wang, Wei; Baumann, Robert; Kress, Joshua; Voisiat, Bogdan; Jaeger, Erwin; Leupolt, Beate; Vaynzof, Yana; Soldera, Marcos; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Kornformbeeinflussung durch ultraschallunterstütztes Laser‐Draht‐Auftragschweißen
Mätje, Jacob-Florian
Diplomarbeit
Diploma Thesis
2022 Investigation of the effect of carbon post- vs pre-coated metallic bipolar plates for PEMFCs - start-up and shut-down
Müller, Marc-Vincent; Giorgio, Maurizio; Hausmann, Philipp; Kinlechner, Linda; Heinzel, Angelika; Schwämmlein, Jan
Zeitschriftenaufsatz
Journal Article
2022 Multimaterial additive manufacturing of graded laves phase reinforced NiAlTa structures by means of Laser Metal Deposition
Müller, Michael; Stellmacher, Andre; Riede, Mirko; Lopez, Elena; Brückner, Frank; Leyens, Christoph
Zeitschriftenaufsatz
Journal Article
2022 Operando Radiography and Multimodal Analysis of Lithium-Sulfur Pouch Cells - Electrolyte Dependent Morphology Evolution at the Cathode
Müller, R.; Manke, I.; Hilger, A.; Kardjilov, N.; Boenke, Tom; Reuter, Florian; Dörfler, Susanne; Abendroth, Thomas; Härtel, Paul; Althues, Holger; Kaskel, Stefan; Risse, S.
Zeitschriftenaufsatz
Journal Article
2022 Blown powder directed energy deposition on various substrate conditions
Naesstroem, Himani; Brückner, Frank; Kaplan, Alexander F.H.
Zeitschriftenaufsatz
Journal Article
2022 Investigation into microstructure and mechanical properties effects on sliding wear and cavitation erosion of Al2O3-TiO2 coatings sprayed by APS, SPS and S-HVOF
Nowakowska, Monika; Łatka, Leszek; Sokołowski, Paweł; Szala, Mirosław; Toma, Filofteia-Laura; Walczak, Mariusz
Zeitschriftenaufsatz
Journal Article
2022 Label-free detection of SARS-CoV-2 neutralizing antibodies in human serum by Bloch surface waves on 1D photonic crystal biochips
Occhicone, Agostino; Sinibaldi, Alberto; Pileri, Tommaso; Matteo, Paola di; Chiappetta, Daniele; Munzert, Peter; Danz, Norbert; Sonntag, Frank; Allegretti, M.; Pascale, V. de; Mandoj, C.; Conti, L.; Michelotti, F.
Konferenzbeitrag
Conference Paper
2022 Compliant continuum gripper powered by dielectric elastomers based on anisotropic bending stiffness caused by integrated textile materials
Pfeil, S.; Katzer, Konrad; Koenigsdorff, M.; Zimmermann, Martina; Gerlach, G.
Konferenzbeitrag
Conference Paper
2022 Präzise Inline-Prozessüberwachung beim Laserstrahlschweißen durch die Kombination multipler Sensorik und maschinellem Lernen
Pietsch, Dominik; Wagner, Markus; Schwarzenberger, Michael; Jahn, Axel; Dittrich, Dirk; Ihlenfeldt, Steffen
Konferenzbeitrag
Conference Paper
2022 Enhanced fluorescence detection of miRNAs using one-dimensional photonic crystal-based biochips
Pileri, T.; Sinibaldi, A.; Danz, Norbert; Pignataro, G.; Munzert, Peter; Occhicone, A.; Sonntag, Frank; Michelotti, F.
Konferenzbeitrag
Conference Paper
2022 Controlling the Young’s modulus of a ß-type Ti-Nb alloy via strong texturing by LPBF
Pilz, Stefan; Gustmann, Tobias; Günther, Fabian; Zimmermann, Martina; Kühn, Uta; Gebert, Annett
Zeitschriftenaufsatz
Journal Article
2022 Human endothelial cells form an endothelium in freestanding collagen hollow filaments fabricated by direct extrusion printing
Prade, Ina; Schröpfer, Michaela; Seidel, Caroline; Krumbiegel, Claudia; Hille, Tina; Sonntag, Frank; Behrens, Stephen; Schmieder, Florian; Voigt, Birgit; Meyer, Michael
Zeitschriftenaufsatz
Journal Article
Diese Liste ist ein Auszug aus der Publikationsplattform Fraunhofer-Publica

This list has been generated from the publication platform Fraunhofer-Publica
Jahr
Year
Titel/Autor:in
Title/Author
Publikationstyp
Publication Type
2022 Benzene bridged hybrid organosilicate films with improved stiffness and small pore size
Rezvanov, Askar; Vishnevskiy, Alexey; Seregin, Dmitry; Schneider, Dieter; Lomov, Artur; Vorotilov, Konstantin; Baklanov, Mikhail R.
Zeitschriftenaufsatz
Journal Article
2022 Roll-to-Roll Coating and Forming of Stainless Steel for Metallic Bipolar Plates
Roch, Teja; Giorgio, Maurizio; Topalski, Slavcho; Porstmann, Sebastian; Polster, Stefan
Vortrag
Presentation
2022 Verfahren zum Trennen von oder der Ausbildung eines Schnittspaltes in Faserverbund-Bauteilen mit Laserstrahlung
Rose, Michael; Mickan, Alexander
Patent
2022 High throughput laser surface micro-structuring of polystyrene by combining direct laser interference patterning with polygon scanner technology
Ränke, F.; Baumann, R.; Voisiat, B.; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Influence of laser beam oscillation on the cutting front geometry investigated by high-speed 3D-measurements
Sawannia, Michael; Borkmann, Madlen; Herwig, Patrick; Wetzig, Andreas; Weber, Rudolf; Graf, Thomas
Zeitschriftenaufsatz
Journal Article
2022 On the wetting behavior of laser-microtextured stainless steel using Direct Laser Interference Patterning
Schell, Frederic; Alamri, Sabri; Steege, Tobias; Zwahr, Christoph; Kunze, Tim; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 From infrared to ultraviolet: Direct laser interference patterning of additively manufactured titanium alloy using a picosecond laser
Schell, Frederic; Hariharan, Avinash; Goldberg, Phil; Alamri, Sabri; Gebert, Annett; Kunze, Tim; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Fabrication of four-level hierarchical topographies through the combination of LIPSS and direct laser interference pattering on near-beta titanium alloy
Schell, Frederic; Alamri, Sabri; Hariharan, Avinash; Gebert, Annett; Lasagni, Andrés-Fabián; Kunze, Tim
Zeitschriftenaufsatz
Journal Article
2022 Pulse Duration and Wavelength Effects on the Surface Topography of Direct Laser Interference Patterning Treated Titanium Specimen
Schell, Frederic; Hariharan, Avinash; Goldberg, Phil; Baumann, Robert; Jäger, Erwin; Gebert, Annett; Zwahr, Christoph; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Electrochemical Patterning of Cu Current Collectors: An Enabler for Pure Silicon Anodes in High‐Energy Lithium‐Ion Batteries
Schlaier, Jonas; Cangaz, Sahin; Maletti, Sebastian; Heubner, Christian; Abendroth, Thomas; Schneider, Michael; Kaskel, Stefan; Michaelis, Alexander
Zeitschriftenaufsatz
Journal Article
2022 Experimental-Numerical Analysis of Microstructure-Property Linkages for Additively Manufactured Materials
Schmidt, Benjamin; Raßloff, Alexander; Kühne, Robert; Zimmermann, Martina; Kästner, Markus
Aufsatz in Buch
Book Article
2022 The importance of swelling effects on cathode density and electrochemical performance of lithium-sulfur battery cathodes produced via dry processing
Schmidt, Florian; Ehrling, Sebastian; Schönherr, Kay; Dörfler, Susanne; Abendroth, Thomas; Althues, Holger; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Influence of external stack pressure on the performance of Li-S pouch cell
Schmidt, Florian; Korzhenko, Alexander; Härtel, Paul; Reuter, Florian; Ehrling, Sebastian; Dörfler, Susanne; Abendroth, Thomas; Althues, Holger; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Sustainable protein‐based binder for Lithium‐Sulfur cathodes processed by a solvent‐free dry‐coating method
Schmidt, Florian; Kirchhoff, Sebastian; Jägle, Karin; De, Ankita; Ehrling, Sebastian; Härtel, Paul; Dörfler, Susanne; Abendroth, Thomas; Schumm, Benjamin; Althues, Holger; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Vorrichtung und Verfahren zur Separation von unterschiedlich großen Partikeln in einer Flüssigkeit und Verwendungen der Vorrichtung
Schmieder, Florian
Patent
2022 Vorrichtung und Verfahren zur Separation von Partikeln in einer Flüssigkeit, Kit enthaltend die Vorrichtung und Verwendungen der Vorrichtung
Schmieder, Florian; Langer, Maurice; Gerdes, Wilhelm; Katzer, Konrad; Berthold, Rommy
Patent
2022 KTeXpand - a novel microfluidic device for advanced cell based cross matching
Schneider, Daniel; Behrens, Stephan; Philipp, Jürgen; Eitler, Jiri; Stumpf, Julian; Tonn, Torsten; Sonntag, Frank; Hugo, Christian P.M.; Schmieder, Florian
Zeitschriftenaufsatz
Journal Article
2022 Scalable production of large components by industrial robots and machine tools through segmentation
Schnellhardt, Thorben; Hemschik, Rico; Weiß, Arno; Schoesau, René; Hellmich, Arvid; Ihlenfeldt, Steffen
Zeitschriftenaufsatz
Journal Article
2022 Hard x-ray wavefront engineering for aberration correction and beam shaping
Schroer, Christian G.; Seiboth, Frank; Schropp, Andreas; Achilles, Silvio; Seyrich, Martin; Patjens, Svenja; Stuckelberger, Michael E.; Garrevoet, Jan; Galbierz, Vanessa; Falkenberg, Gerald; Kubec, Adam; David, Christian; Niese, Sven; Gawlitza, Peter
Konferenzbeitrag
Conference Paper
2022 Approach for monitoring the topography of laser-induced periodic surface structures using a diffraction-based measurement method
Schröder, Nikolai; Fischer, Christoph; Soldera, Marcos; Bouchard, Felix; Voisiat, Bogdan; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Heating influence on hierarchical structures fabricated by direct laser interference patterning
Schröder, Nikolai; Nyenhuis, Fabian; Baumann, Robert; Mulko, Lucinda; Kiedrowski, Thomas; L’huillier, Johannes Albert; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Structure and characterization of vacuum arc deposited carbon films - A critical overview
Schultrich, Bernd
Zeitschriftenaufsatz
Journal Article
2022 Cooperative Assembly of 2D‐MOF Nanoplatelets into Hierarchical Carpets and Tubular Superstructures for Advanced Air Filtration
Schwotzer, Friedrich; Horak, Jacob; Senkovska, Irena; Schade, Elke; Gorelik, Tatiana E.; Wollmann, Philipp; Anh, Mai Lê; Ruck, Michael; Kaiser, Ute; Weidinger, Inez M.; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 VHCF Behavior of Inconel 718 in Different Heat Treatment Conditions in a Hot Air Environment
Schöne, Sebastian; Schettler, Sebastian; Kuczyk, Martin; Zawischa, Martin; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Untersuchung des Frequenzeinflusses auf das Ermüdungsverhalten des Magnesiumblechwerkstoffs AZ31
Schöne, Sebastian; Kirsten, Tina; Kuczyk, Martin; Zimmermann, Martina
Konferenzbeitrag
Conference Paper
2022 Liquid lithium metal processing into ultrathin metal anodes for solid state batteries
Schönherr, Kay; Schumm, Benjamin; Hippauf, Felix; Lissy, Robin; Althues, Holger; Leyens, Christoph; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Rapid aberration correction for diffractive X-ray optics by additive manufacturing
Seiboth, Frank; Kubec, Adam; Schropp, Andreas; Niese, Sven; Gawlitza, Peter; Garrevoet, Jan; Galbierz, Vanessa; Achilles, Silvio; Patjens, Svenja; Stuckelberger, Michael E.; David, Christian; Schroer, Christian
Zeitschriftenaufsatz
Journal Article
2022 Modification of Polymeric Surfaces with Ultrashort Laser Pulses for the Selective Deposition of Homogeneous Metallic Conductive Layers
Seiler, Michael; Knauft, Andreas; Gruben, Jann Jelto; Frank, Samson; Barz, Andrea; Bliedtner, Jens; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Mechanical and geometrical characterization of additively manufactured INCONEL® 718 porous structures for transpiration cooling in space applications
Selbmann, Alex; Gruber, Samira; Stepien, Lukas; Lopez, Elena; Marquardt, Axel; Brückner, Frank; Leyens, Christoph
Konferenzbeitrag
Conference Paper
2022 Introducing micro physiological systems to evaluate new radiopharmaceuticals: A binding study with radiolabeled cetuximab
Sihver, Wiebke; Nitt-Weber, Anne Kathrin; Behrens, Stephan; Ullrich, Martin; Pietzsch, Hans Jürgen; Namazian Jam, Negin; Schmieder, Florian; Sonntag, Frank
Zeitschriftenaufsatz
Journal Article
2022 Establishing Micro Physiological Systems by means of a radiolabeled anti-EGFR antibody for the evaluation of new radioligands
Sihver, Wiebke; Nitt-Weber, Anne-Kathrin; Behrens, Stephan; Schmieder, Florian; Ullrich, Martin; Bachmann, Michael; Kopka, Klaus; Pietzsch, Hans Jürgen; Sonntag, Frank
Poster
2022 Topography Analysis and Homogeneity Quantification of Laser-Patterned Periodic Surface Structures
Soldera, Marcos; Reichel, Charlotte; Kuisat, Florian; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Determination of the interference spot size using photo-acoustic emission in direct laser interference patterning
Steege, Tobias; Schell, Frederic; Belkin, Adrian; Lasagni, Andrés-Fabián
Konferenzbeitrag
Conference Paper
2022 Erosion behavior of CMAS/VA infiltrated EB-PVD Gd2Zr2O7 TBCs: Special emphasis on the effect of mechanical properties of the reaction products
Steinberg, Lars; Mikulla, Christoph; Naraparaju, Ravisankar; Pavlov, Paul; Löffler, Markus W.; Schulz, Uwe; Leyens, Christoph
Zeitschriftenaufsatz
Journal Article
2022 Influence of Deposition Temperature on the Electrical and Electrochemical Properties of Carbon-Based Coatings for Metallic Bipolar Plates, Prepared by Cathodic Arc Evaporation
Steinhorst, Maximilian; Giorgio, Maurizio; Roch, Teja; Leyens, Christoph
Zeitschriftenaufsatz
Journal Article
2022 Anrisserkennung an geclinchten Proben während einer zyklischen Belastung unter Nutzung eines Scanning Laser-Doppler-Vibrometers
Stephan, Richard; Brosius, Alexander; Ewenz, Lars; Zimmermann, Martina
Konferenzbeitrag
Conference Paper
2022 Printable Reactive Materials for Bonding and Joining
Stepien, Lukas; Aslan, Nazik; Tyszler, Magdalena; Lux, Milena; Palluet, Romane; Lopez, Elena; Brückner, Frank; Leyens, Christoph
Konferenzbeitrag
Conference Paper
2022 Pure Copper: Advanced Additive Manufacturing
Stepien, Lukas; Gruber, Samira; Greifzu, Moritz; Riede, Mirko; Roch, Aljoscha
Aufsatz in Buch
Book Article
2022 Pulsed direct-current reactive sputtering of high Young's modulus [002] oriented aluminum nitride thin films
Talukder, A.-A.; Baule, Nina; Steinhorst, Maximilian; Shrestha, Maheshwar; Fan, Q.H.; Schuelke, Thomas
Zeitschriftenaufsatz
Journal Article
2022 Development and Characterization of a Dispersion-Encoded Method for Low-Coherence Interferometry
Taudt, Christopher
Dissertation
Doctoral Thesis
2022 Method for simple phase recovery and denoising in spectral imaging interferometry based on error-diffusion dithering
Taudt, Christopher; Hartmann, Peter
Konferenzbeitrag
Conference Paper
2022 Laser structuring with DLIP technology of tungsten carbide with different binder content
Teicher, Uwe; Baumann, Robert; Bouraoui, Yasmine; Ben Achour, Anas; Lasagni, Andrés-Fabián; Ihlenfeldt, Steffen
Zeitschriftenaufsatz
Journal Article
2022 Defect-based characterization of the fatigue behavior of additively manufactured titanium aluminides
Teschke, M.; Moritz, Juliane; Tenkamp, J.; Marquardt, Axel; Leyens, Christoph; Walther, F.
Zeitschriftenaufsatz
Journal Article
2022 Characterization of the high-temperature behavior of PBF-EB/M manufactured γ titanium aluminides
Teschke, Mirko; Moritz, Juliane; Telgheder, Lukas; Marquardt, Axel; Leyens, Christoph; Walther, Frank
Zeitschriftenaufsatz
Journal Article
2022 Structural colors with embedded anti-counterfeit features fabricated by laser-based methods
Teutoburg-Weiss, Sascha; Soldera, Marcos; Bouchard, Felix; Kreß, Joshua; Vaynzof, Yana; Lasagni, Andrés-Fabián
Zeitschriftenaufsatz
Journal Article
2022 Laser cladding as a flexible exploration tool for the design of cobalt-free hardfacing coatings made of high entropy materials
Vary, Clément; Aubry, Pascal; Guillot, Ivan; Grün, Peter; Kaspar, Joerg; Fernandes Barbosa, Maria Manuel
Zeitschriftenaufsatz
Journal Article
2022 Schwingfeste Auslegung laserstrahlgeschweißter Welle-Nabe-Verbindungen unter mehrachsiger Beanspruchung
Wagner, Markus; Melz, Tobias; Faß, Markus; Jahn, Axel; Baumgartner, Jörg; Standfuß, Jens; Leyens, Christoph
Konferenzbeitrag
Conference Paper
2022 Digitalized laser beam welding for inline quality assurance through the use of multiple sensors and machine learning
Wagner, Markus; Pietsch, Dominik; Schwarzenberger, Michael; Jahn, Axel; Dittrich, Dirk; Stamm, Uwe; Ihlenfeldt, Steffen; Leyens, Christoph
Zeitschriftenaufsatz
Journal Article
2022 Investigation of the influence of a two-step process chain consisting of laser cutting and subsequent forming on the fatigue behavior of AISI 304
Wanski, Thomas; Zeuner, André Till; Schöne, Sebastian; Herwig, Patrick; Mahrle, Achim; Wetzig, Andreas; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Befestigungsschiene für ein Luftfahrzeug, damit versehene Luftfahrzeugkabine und Luftfahrzeug
Werner, Sven; Standfuß, Jens
Patent
2022 Zyklischer Ritztest an unterschiedlich dotierten amorphen Kohlenstoffbeschichtungen
Wilsnack, Erik; Zawischa, Martin; Makowski, Stefan; Zimmermann, Martina
Konferenzbeitrag
Conference Paper
2022 Investigation of Variothermal Mould Heating Systems for Processing of High Temperature Thermoplastic Composites in Short Cycles
Würfel, Veit; Condé-Wolter, Jan; Pietsch, André Luca; Scheitz, Stefan; Schultz, Davide; Först, Patrick; Garthaus, Christian; Lindenau, Jens; Weber, Tobias A.; Gude, Maik
Konferenzbeitrag
Conference Paper
2022 Effect of doping elements to hydrogen-free amorphous carbon coatings on structure and mechanical properties with special focus on crack resistance
Zawischa, Martin; Weihnacht, Volker; Kaspar, Joerg; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Comparison of fracture properties of different amorphous carbon coatings using the scratch test and indentation failure method
Zawischa, Martin; Makowski, Stefan; Kuczyk, Martin; Weihnacht, Volker
Zeitschriftenaufsatz
Journal Article
2022 Deformation-Induced Martensitic Transformation in Laser Cladded 304 Stainless Steel Coatings
Zeuner, André Till; Gerdt, Leonid; Ostwaldt, Andrea; Grün, Peter; Fernandes Barbosa, Maria Manuel; Kaspar, Joerg; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 The Influence of Heat Treatment on the Microstructure, Surface Roughness and Shear Tensile Strength of AISI 304 Clinch Joints
Zeuner, André Till; Ewenz, Lars; Kalich, Jan; Schöne, Sebastian; Füssel, Uwe; Zimmermann, Martina
Zeitschriftenaufsatz
Journal Article
2022 Unraveling the Capacitive Charge Storage Mechanism of Nitrogen-Doped Porous Carbons by EQCM and ssNMR
Zhang, En; Wu, Yih-Chyng; Shao, Hui; Klimavicius, Vytautas; Zhang, Hanyue; Taberna, Pierre-Louis; Grothe, Julia; Buntkowsky, Gerd; Xu, Fei; Simon, Patrice; Kaskel, Stefan
Zeitschriftenaufsatz
Journal Article
2022 Mehr Effizienz beim Laserauftragschweißen
Note
2022 Mehr Effizienz beim Laserauftragschweißen
Zeitschriftenaufsatz
Journal Article
Diese Liste ist ein Auszug aus der Publikationsplattform Fraunhofer-Publica

This list has been generated from the publication platform Fraunhofer-Publica