Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Enhanced upconversion via plasmonic near-field effects: Role of the particle shape
Eriksen, E.H.; Madsen, S.P.; Julsgaard, B.; Hofmann, C.L.M.; Goldschmidt, J.C.; Balling, P.
Journal Article
2019Scenario Data on the OpenEnergyPlatform - SzenarienDB on the OEP. A web-platform to improve transparency and reproducibility of energy systems analyses
Hülk, L.; Hofmann, C.; Koetter, E.; Reder, K.; Pape, C.; Stappel, M.; Förster, H.; Emele, L.; Winger, C.; Glauer, M.; Mossakowski, T.
Poster
2018Beleuchtungssystem und Abbildungssystem
Bodemann, Axel; Hammes, Markus; Hofmann, Christoph; Li, Chen; Pfister, Thorsten
Patent
2018Enhanced upconversion in one-dimensional photonic crystals: A simulation-based assessment within realistic material and fabrication contraints
Hofmann, C.L.M.; Eriksen, E.H.; Fischer, S.; Richards, B.S.; Balling, P.; Goldschmidt, J.C.
Journal Article
2018Optimization of a split and recombine micromixer by improved exploitation of secondary flows
Hermann, Pascal; Timmermann, Jens; Hoffmann, Marko; Schlüter, Michael; Hofmann, Christian; Löb, Patrick; Ziegenbalg, Dirk
Journal Article
2018Self-Powered Multiparameter Health Sensor
Tobola, A.; Leutheuser, H.; Pollak, M.; Spies, P.; Hofmann, C.; Weigand, C.; Eskofier, B.M.; Fischer, G.
Journal Article
2018Soft thermal nanoimprint of PMMA doped with upconverter nanoparticles
Hauser, H.; Herter, B.; Hofmann, C.L.M.; Höhn, O.; Kübler, V.; Fischer, S.; Wolf, S.; Zilk, M.; Veggel, F.C. van; Goldschmidt, J.C.; Bläsi, B.
Journal Article
2018Wärmeübertrager und Reaktor
Hofmann, Christian; Pennemann, Helmut
Patent
2017Chemoselective three-phase hydrogenation of an Ombrabulin nitro-stilbene intermediate in a continuous-flow mobile platform
Rehm, Thomas H.; Reinhard, Dorothee; Kost, Hans-Joachim; Hofmann, Christian; Zapf, Ralf; Löb, Patrick; Laribi, Yosra; Perrichon, Philippe D.; Berguerand, Charline; Kiwi-Minsker, Lioubov; Sulman, Esther; Szirbik, Gabor; Richert, Hannes; Lang, Jürgen; Gottfried, Michael; Roggan, Stefan
Journal Article
2017Continuous-flow synthesis of fluorine-containing fine chemicals with integrated benchtop NMR analysis
Rehm, Thomas H.; Hofmann, Christian; Reinhard, Dorothee; Kost, Hans-Joachim; Löb, Patrick; Besold, Matthias; Welzel, Knut; Barten, Jan; Didenko, Andrey; Sevenard, Dmitri V.; Lix, Bruce; Hillson, Andrew R.; Riegel, Susanne D.
Journal Article
2017Electronic Supplementary Information (ESI) for "Continuous-flow synthesis of fluorine-containing fine chemicals with integrated benchtop NMR analysis"
Rehm, T.H.; Hofmann, C.; Reinhard, D.; Kost, H.-J.; Löb, P.; Besol, M.; Welzel, K.; Barten, J.; Didenko, A.; Sevenard, D.V.; Lix, B.; Hillson, A.R.; Riegel, S.D.
Electronic Publication
2017Filling of high aspect ratio (HAR) nanometer-scale silicon trenches by electrochemical deposition of nickel
Hofmann, C.; Kurth, F.; Wiemer, M.; Otto, T.; Hiller, K.
Conference Paper
2017Integration of self-healing agent into MEMS bonding frames
Kurth, F.; Hofmann, C.; Hertel, S.; Braun, P.; Schroeder, T.J.; Wiemer, M.
Conference Paper
2017A Two-Layer Method for Sedentary Behaviors Classification Using Smartphone and Bluetooth Beacons
Cerón, J.D.; López, D.M.; Hofmann, C.
Conference Paper
2017Upconversion in a finite, one-dimensional photonic crystal: A simulation-based assessment of the potential for increasing the upconversion efficiency of β-NaYF4:Er3+
Eriksen, E.H.; Hofmann, C.L.M.; Fischer, S.; Goldschmidt, J.C.
Conference Paper
2016Battery runtime optimization toolbox for wearable biomedical sensors
Tobola, Andreas; Leutheuser, Heike; Schmitz, Björn; Hofmann, Christian; Struck, Matthias; Weigand, Christian; Eskofier, Bjoern M.; Fischer, Georg
Conference Paper
2016Bragg stacks enhancing upconversion for photovoltaics: A theoretical and experimental analysis
Hofmann, C.L.M.; Fischer, S.; Reitz, C.; Mondon, A.; Busko, D.; Howard, I.; Richards, B.S.; Goldschmidt, J.C.
Conference Paper
2016Centrifugation of micro particles and self-assembly of nano particles by capillary bridging for 3D thermal interconnects
Hofmann, C.; Baum, M.; Wang, W.-S.; Wiemer, M.
Conference Paper
2016Comparison of a sensorized garment and activity trackers with a mobile ergospirometry system concerning energy expenditure
Feilner, Sven; Huber, Andreas; Sauter, Christian; Weishäupl, Dirk; Hettchen, Michael; Kemmler, Wolfgang; Weigand, Christian; Hofmann, Christian
Conference Paper
2016Comprehensive analysis of photonic effects on up-conversion of β-NaYF4:Er3+ nanoparticles in an organic-inorganic hybrid 1D photonic crystal
Hofmann, C.; Fischer, S.; Reitz, C.; Richards, B.S.; Goldschmidt, J.C.
Conference Paper
2016Continuous synthesis of nanoparticles and online process analytics
Sperling, Ralph A.; Schindler, Christoph; Hofmann, Christian; Löb, Patrick
Journal Article, Conference Paper
2016Cor/log BAN BT a wearable battery powered mHealth data logger and telemetry unit for multiple vital sign monitoring
Hilbel, T.; Feilner, S.; Struck, M.; Hofmann, C.; Heinig, A.; Katus, H.A.
Conference Paper
2016Magnetic fixation of dendron-functionalized iron oxide nanoparticles with palladium for continuous-flow suzuki reactions
Rehm, Thomas H.; Hofmann, Christian; Löb, Patrick; Shifrina, Z.B.; Morgan, David Gene; Bronstein, Lyudmila M.
Journal Article, Conference Paper
2016Review of percolating and neck-based underfills with thermal conductivities up to 3 W/m-K
Brunschwiler, T.; Zürcher, J.; Zimmermann, S.; Burg, B.R.; Schlottig, G.; Chen, X.; Sinha, T.; Baum, M.; Hofmann, C.; Pantou, R.; Achen, A.; Zschenderlein, U.; Kumar, S.; Wunderle, B.; Haupt, M.; Schindler-Saefkow, F.; Strässle, R.
Conference Paper
2016Screen-printed biochemical sensors for detection of ammonia levels in sweat - Towards integration with vital parameter monitoring sports gear
Oertel, S.; Jank, M.P.M.; Frey, L.; Hofmann, C.; Lang, N.; Struck, M.
Conference Paper
2016Upconversion in a Bragg structure: Photonic effects of a modified local density of states and irradiance on luminescence and upconversion quantum yield
Hofmann, C.; Herter, B.; Fischer, S.; Gutmann, J.; Goldschmidt, J.C.
Journal Article
2015Continuous vital monitoring and automated alert message generation for motorbike riders
Schmitz, Björn; Hofmann, Christian; Maestre, Rafael; Bleda, Andres L.; Tobola, A.; Melcher, Vivien; Gent, J. van
Conference Paper
2015Electrical cardiac monitoring in the head for helmet applications
Bleda, Andres L.; Maestre, Rafael; Schmitz, Björn; Hofmann, Christian; Nacenta, Jose M.; Santa, Guadalupe; Pellicer, Soledad; Melcher, Vivien
Conference Paper
2015Novel compliant fine pitch interconnect using Metal Coated Polymer Spheres
Wright, D.N.; Taklo, M.M.V.; Baum, M.; Hofmann, C.; Kristiansen, H.
Conference Paper
2015Proof of concept: Magnetic fixation of dendron-functionalized iron oxide nanoparticles containing palladium nanoparticles for continuous-flow suzuki coupling reactions
Rehm, Thomas H.; Bogdan, Anca; Hofmann, Christian; Löb, Patrick; Shifrina, Zinaida; Morgan, David Gene; Bronstein, Lyudmila M.
Journal Article
2015Sampling rate impact on energy consumption of biomedical signal processing systems
Tobola, A.; Streit, F.J.; Espig, C.; Korpok, O.; Sauter, C.; Lang, N.; Schmitz, B.; Hofmann, C.; Struck, M.; Weigand, C.; Leutheuser, H.; Eskofier, B.M.; Fischer, G.
Conference Paper
2015Scalable ECG hardware and algorithms for extended runtime of wearable sensors
Tobola, A.; Espig, C.; Streit, F.J.; Korpok, O.; Schmitz, B.; Hofmann, C.; Struck, M.; Weigand, C.; Leutheuser, H.; Eskofier, B.M.; Fischer, G.
Conference Paper
2015Self-assembly of micro- and nano-particles by centrifugal forces and capillary bridging for 3D thermal interconnects
Hofmann, C.; Baum, M.; Bodny, F.; Wiemer, M.; Gessner, T.; Brunschwiler, T.; Zürcher, J.; Burg, B.R.; Zimmermann, S.
Conference Paper
2015Smart vital signs and accident monitoring system for motorcyclists embedded in helmets and garments for advanced eCall emergency assistance and health analysis monitoring
Melcher, Vivien; Diederichs, Frederik; Maestre, Rafael; Hofmann, Christian; Nacenta, Jose-Maria; Gent, Jos van; Kusic, Dragan; Zagar, Bostjan
Journal Article, Conference Paper
2015Upper body game controller for physically impaired persons based on 3D acceleration data
Huber, Andreas; Koch, Robert; Haßlmeyer, Erik; Rulsch, Martin; Weigand, Christian; Struck, Matthias; Hofmann, Christian
Journal Article, Conference Paper
2014Characterization of particle beds in percolating thermal underfills based on centrifugation
Zimmermann, S.; Brunschwiler, T.; Zuercher, J.; Burg, B.; Hong, G.; Poulikakos, D.; Baum, M.; Hofmann, C.
Conference Paper
2014Current issues in crisis communication and alerting
Dressel, Kerstin; Ghersetti, Marina; Hantke, Sören; Hellriegel, Janine; Hofmann, Carsten; Klafft, Michael; Knorr, Daniela; Krenz, Konstantin; Manfrè, Bruno; Marletta, Concetta; Naderer, Clemens; Odén, Tomas A.; Pfeil, Patricia; Semken, Hartmut; Tondryk, Pawel
: Klafft, Michael (Ed.)
Book
2014Estimation of acoustic reflection coefficients through pseudospectrum matching
Markovic, D.; Kowalczyk, K.; Antonacci, F.; Hofmann, C.; Sarti, A.; Kellermann, W.
Journal Article
2014A falling-film microreactor for enzymatic oxidation of glucose
Illner, Sabine; Hofmann, Christian; Löb, Patrick; Kragl, Udo
Journal Article
2014Investigation of low temperature wafer bonding using plasma activation
Wünsch, D.; Hofmann, C.; Bräuer, J.; Wiemer, M.; Gessner, T.
Book Article
2014Magnetfeldsensor
Rybalko, Ruslan; Hofmann, Christian; Haueisen, Jens
Patent
2014Mobiles Regieren und Verwalten in einer mobilen Welt
Calle, Carlos Ferrero; Flügge, Matthias; Hölscher, Thomas; Hoffmann, Christian; Hofmann, Christian P.; Jurisch, Marlen; Jürgens, Carsten; Maue, Jan-Patrick; Müller, Lena-Sophie; Wewer, Göttrik; Wolf, Petra; Zemke, Peter
Book
2014Organic upconverters embedded in a Bragg structure
Hofmann, C.; Herter, B.; Gutmann, J.; Löffler, J.; Fischer, S.; Wolf, S.; Piper, R.; Ekins-Daukes, N.J.; Treat, N.; Goldschmidt, J.C.
Conference Paper
2014Photon management with luminescent materials and photonic structures
Goldschmidt, J.C.; Fischer, S.; Fröhlich, B.; Gutmann, J.; Herter, B.; Hofmann, C.; Löffler, J.; Veggel, F.C.J.M. van; Wolf, S.
Conference Paper
2014Wafer bonding technologies for 3D integration
Baum, M.; Hofmann, C.; Besser, J.; Vogel, K.; Wiemer, M.; Gessner, T.
Conference Paper
2013Direct synthesis of hydrogen peroxide over supported Pd catalysts: Turning to dense CO2 as an alternative solvent
Pashkova, A.; Greiner, L.; Krtschil, Ulrich; Hofmann, C.; Zapf, Ralf
Journal Article
2013MicroSISAK: Continuous liquid-liquid extractions of radionuclides at 0.2 mL/min
Hild, D.; Eberhardt, K.; Even, J.; Kratz, J.V.; Wiehl, N.; Löb, Patrick; Werner, Bernd; Hofmann, Christian
Journal Article
2013Novel manufacturing techniques for microstructured reactors in industrial dimensions
Krtschil, Ulrich; Hofmann, Christian; Löb, Patrick; Schütt, Christian; Schorcht, Peter; Streuber, Michael
Journal Article
2012Applikationsorientierte Fusion & Aggregation von Sensordaten
Sit, Gee Fung; Shen, Chenbin; Storf, Holger; Hofmann, Cristian
Conference Paper
2012Applikationsorientierte Fusion & Aggregation von Sensordaten
Sit, Gee Fung; Shen, Chenbin; Storf, Holger; Hofmann, Cristian
Report
2012Evaluation of QRS detection algorithm implemented for mobile applications based on ECG data acquired from sensorized garments
Tantinger, D.; Feilner, S.; Schmitz, D.; Weigand, C.; Hofmann, C.; Struck, M.
Conference Paper
2012Kompetenzplattform für die Entwicklung und Einführung von AAL-Lösungen
Kleinberger, Thomas; Schuster, Mario; Bauer, Phillip; Chiriac, Sebastian; Hofmann, Cristian; Jalali Ghombovani, Lohrasb
Report
2012Kompetenzplattform für die Entwicklung und Einführung von AAL-Lösungen
Kleinberger, Thomas; Schuster, Mario; Bauer, Phillip; Chiriac, Sebastian; Hofmann, Cristian; Jalali Ghombovani, Lohrasb
Conference Paper
2012Requirement engineering in health care and telemedicine
Tobola, A.; Hofmann, C.; Weigand, C.
Conference Paper, Journal Article
2011Evaluation of AAL platforms according to architecture-based quality attributes
Antonino, Pablo; Schneider, Daniel; Hofmann, Cristian; Nakagawa, Elisa Yumi
Report
2011Evaluation of AAL platforms according to architecture-based quality attributes
Antonino, Pablo; Schneider, Daniel; Hofmann, Cristian; Nakagawa, Elisa Yumi
Conference Paper
2011Interactive personalization of ambient assisted living environments
Marinc, Alexander; Stocklöw, Carsten; Braun, Andreas; Limberger, Carsten; Hofmann, Cristian Erik; Kuijper, Arjan
Conference Paper
2011Motion sensing: From single sensors to sensor networks
Rulsch, Martin; Arzt, Christian; Feilner, Sven; Jablonski, Simon; Struck, Matthias; Zhong, Jinghua; Tantinger, Daniel; Hofmann, Christian; Weigand, Christian
Book Article
2010Automatische Erkennung und Klassifikation von Körperhaltungen und Aktivitäten
Tantinger, D.; Krassnig, G.; Weigand, C.; Wittenberg, T.; Hofmann, C.; Struck, M.
Conference Paper
2010Change awareness for collaborative video annotation
Hofmann, Cristian Erik; Boettcher, Uwe; Fellner, Dieter W.
Conference Paper
2010disy Legato: Übersicht und Einsatzbeispiele für den Web-Mapping-Client im Umweltinformationssystem Baden-Württemberg
Valikov, A.; Vogel, K.; Hofmann, C.; Otterstätter, A.; Briesen, M.; Kazakos, W.; Seitz, S.; Chaves, F.; Eisenla, M.; Usländer, T.; Düpmeier, C.; Greceanu, C.; Steger, C.; Pankow, H.-G.; Luginsland, H.; Ellmenreich, B.; Müller, M.; Schillinger, W.
Book Article
2010Integrating cognitive load theory and concepts of human-computer interaction
Hollender, N.; Hofmann, C.E.; Deneke, M.; Schmitz, B.
Journal Article
2010Intuitive semantic-editing for regarding needs of domain-experts
Burkhardt, Dirk; Hofmann, Cristian Erik; Nazemi, Kawa; Stab, Christian; Breyer, Matthias; Fellner, Dieter W.
Conference Paper
2010Process-based design of multimedia annotation systems
Hofmann, Cristian Erik
: Fellner, Dieter W. (Referent Fraunhofer IGD); Wulf, Volker (Referent)
Dissertation
2010SemaSun: Visualization of semantic knowledge based on an improved sunburst visualization metaphor
Stab, Christian; Breyer, Matthias; Nazemi, Kawa; Burkhardt, Dirk; Hofmann, Cristian Erik; Fellner, Dieter W.
Conference Paper
2010Supporting collaborative workflows of digital multimedia annotation
Hofmann, Cristian Erik; Fellner, Dieter W.
Conference Paper
2010Towards a workflow-based design of multimedia annotation systems
Hofmann, Cristian Erik; Burkhardt, Dirk; Breyer, Matthias; Nazemi, Kawa; Stab, Christian; Fellner, Dieter W.
Conference Paper
2010User-friendly system for recognition of activities with an accelerometer
Krassnig, G.; Tantinger, D.; Hofmann, C.; Wittenberg, T.; Struck, M.
Conference Paper
2009Prozesse und Abläufe beim kollaborativen Wissenserwerb mittels computergestützter Videoannotation
Hofmann, Cristian Erik; Hollender, Nina; Fellner, Dieter W.
Conference Paper
2009Task- and process-related design of video annotation systems
Hofmann, Cristian Erik; Hollender, Nina; Fellner, Dieter W.
Conference Paper
2009Vorrichtung und Verfahren zum Erfassen zumindest eines Vitalparameters einer Person; Vitalparametererfassungssystem
Ciancitto, F.; Tobola, A.; Hofmann, C.; Couronné, R.
Patent
2009A workflow model for collaborative video annotation
Hofmann, Cristian Erik; Hollender, Nina; Fellner, Dieter W.
Conference Paper
2009Workflow-based architecture for collaborative video annotation
Hofmann, Cristian Erik; Hollender, Nina; Fellner, Dieter W.
Conference Paper
2007A fall detection system based on a wireless Zigbee sensor network
Hofmann, C.; Feilner, S.
Conference Paper
2007Mobile Sturzdetektion und Erfassung des Sturzverhaltens im Alltag mit ZigBee
Hofmann, C.
Conference Paper
2007Nachweis einer Apnoe mit blutdruckabhaengig erfassten Signalen
Mörsdorf, H.; Aschenbrenner, S.; Hofmann, C.
Patent
2007ZigBee technology for medical applications
Hofmann, C.
Conference Paper
2006Continuous patient monitoring and data analysis in real time with wireless sensors
Hofmann, C.
Conference Paper
2006Evaluation of ZigBee for medical sensor networks
Hofmann, C.; Weigand, C.; Bernhard, J.
Journal Article
2006Wireless medical sensor network with ZigBee
Hofmann, C.; Weigand, C.; Bernhard, J.
Journal Article
2001Technologieneutrales Fachobjektmodell für das Umweltinformationssystem Baden-Württemberg
Schmieder, M.; Usländer, T.; Hofmann, C.; Otterstätter, A.; Spandl, H.
Book Article