Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Degradation in photovoltaic encapsulant transmittance
Miller, D.C.; Bokria, J.G.; Burns, D.M.; Fowler, S.; Gu, X.; Hacke, P.L.; Honeker, C.C.; Kempe, M.D.; Köhl, M.; Phillips, N.H.; Scott, K.P.; Singh, A.; Suga, S.; Watanabe, S.; Zielnik, A.F.
Journal Article
2019Modeling Outdoor Service Lifetime Prediction of PV Modules: Effects of Combined Climatic Stressors on PV Module Power Degradation
Kaaya, Ismail; Köhl, Michael; Mehilli, Amantin-Panos; Cardona Mariano, Sidrach de; Weiß, Karl-Anders
Journal Article
2018Categorization of weathering stresses for photovoltaic modules
Köhl, M.; Heck, M.; Wiesmeier, S.
Journal Article
2017Evaluation of damp-heat testing of photovoltaic modules
Koehl, M.; Hoffmann, S.; Wiesmeier, S.
Journal Article
2017Measurement and GIS-based spatial modelling of copper corrosion in different environments in Europe
Slamova, K.; Koehl, M.
Journal Article
2017PVT-Modul, Isolierverglasung und deren Verwendung
Köhl, Michael; Piekarczyk, Andreas; Dürr, Ines; Zimmermann, Birger
Patent
2016Changes of solar cell parameters during damp-heat exposure
Zhu, J.; Koehl, M.; Hoffmann, S.; Berger, K.A.; Zamini, S.; Bennett, I.; Gerritsen, E.; Malbranche, P.; Pugliatti, P.; Di Stefano, A.; Aleo, F.; Bertani, D.; Paletta, F.; Roca, F.; Graditi, G.; Pellegrino, M.; Zubillaga, O.; Iranzo, F.J.C.; Pozza, A.; Sample, T.; Gottschalg, R.
Journal Article
2016Degradation effects of maritime atmosphere on metallic components of solar collectors
Slamova, K.; Duerr, I.; Kaltenbach, T.; Köhl, M.
Journal Article
2016Degradation in PV encapsulant strength of attachment: An interlaboratory study towards a climate-specific test
Miller, D.C.; Annigoni, E.; Ballion, A.; Bokria, J.G.; Bruckman, L.S.; Burns, D.M.; Chen, X.; Feng, J.; French, R.H.; Fowler, S.; Honeker, C.C.; Kempe, M.D.; Khonkar, H.; Köhl, M.; Perret-Aebi, L.-E.; Phillips, N.H.; Scott, K.P.; Sculati-Meillaud, F.; Wohlgemuth, J.H.
Conference Paper
2016Detecting heterogeneity in PV modules from massive real-world "step" I-V curves: A machine learning approach
Hu, Y.; Schnabel, E.; Köhl, M.; French, R.H.; Peshek, T.J.
Conference Paper
2016Effect of thermal insulation of the back side of PV modules in the module temperature
Koehl, M.; Hamperl, S.; Heck, M.
Journal Article
2016Field Test for Polymeric Collector Models in Different Climatic Locations
Piekarczyk, A.; Volk, M.; Heck, M.; Wiesmeier, S.; Weiß, K.-A.; Köhl, M.
Journal Article, Conference Paper
2016Impact of rain and soiling on potential induced degradation
Köhl, M.; Hoffmann, S.
Journal Article
2016Insights into metastability of photovoltaic materials at the mesoscale through massive I-V analytics
Peshek, T.J.; Fada, J.S.; Hu, Y.; Xu, Y.; Elsaeiti, M.A.; Schnabel, E.; Köhl, M.; French, R.H.
Journal Article
2016Microscopic Measurement and Analysis of the Soiling Behavior of Surfaces with Standardized and Real Dust - A Parameter Study
Klimm, E.; Ost, L.; Köhl, M.; Weiß, K.-A.
Journal Article, Conference Paper
2015Alterungsbeständigkeit von solaren Absorbern in Bezug auf optische Eigenschaften und Oberflächenstruktur
Kaltenbach, T.; Klimm, E.; Heck, M.; Weiß, K.-A.; Köhl, M.
Conference Paper
2015Auswirkungen von Sandabrasion auf die optischen Eigenschaften und Oberflächen von Solarreflektoren und Solargläsern
Kaltenbach, T.; Heck, M.; Köhl, M.; Masche, M.; Völker, C.; Weiß, K.-A.
Conference Paper
2015Degradation in PV encapsulation transmittance: An interlaboratory study towards a climate-specific test
Miller, D.C.; Annigoni, E.; Ballion, A.; Bokria, J.G.; Bruckman, L.S.; Burns, D.M.; Chen, X.; Elliott, L.; Feng, J.; French, R.H.; Fowler, S.; Gu, X.; Hacke, P.L.; Honeker, C.C.; Kempe, M.D.; Khonkar, H.; Köhl, M.; Perret-Aebi, L.-E.; Phillips, N.H.; Scott, K.P.; Sculati-Meillaud, F.; Shioda, T.; Suga, S.; Watanabe, S.; Wohlgemuth, J.H.
Conference Paper
2015Development of transparent and opaque vacuum insulation panels for energy efficient buildings
Kucukpinar, Esra; Miesbauer, Oliver; Carmi, Yoash; Fricke, Marc; Gullberg, Leif; Erkey, Can; Caps, Roland; Rochefort, Malcolm; Galvez Moreno, Araceli; Delgado, Clara; Koehl, Michael; Holdsworth, Paul; Noller, Klaus
Journal Article, Conference Paper
2015Dust mitigation on PV modules in western Saudi Arabia
Herrmann, J.; Klimm, E.; Koehl, M.; Slamova, K.; Weiss, K.-A.; Farah, A.A.; Jaber, A.A.
Conference Paper
2015FEM-simulation of water vapor ingress into glass-glass-modules with polymeric edge sealant and a new experimental set up for permeation tests for sealing material
Klimm, E.; Piekarczyk, A.; Vogt, F.; Ballion, A.; Weiß, K.-A.; Köhl, M.
Conference Paper
2015Impact of soiling on IV-curves and efficiency of PV-modules
Schill, C.; Brachmann, S.; Koehl, M.
Journal Article
2015Inter-laboratory comparison of UV-light sources for testing of PV-modules
Koehl, M.; Philipp, D.
Journal Article
2015Interlaboratory study to determine repeatability of the damp-heat test method for potential-induced degradation and polarization in crystalline silicon photovoltaic modules
Hacke, P.; Terwilliger, K.; Glick, S.; Tamizhmani, G.; Tatapudi, S.; Stark, C.; Koch, S.; Weber, T.; Berghold, J.; Hoffmann, S.; Koehl, M.; Dietrich, S.; Ebert, M.; Mathiak, G.
Journal Article
2015Round robin testing of various back-sheets for PV-modules with different ultra-violet radiation sources and sample temperatures
Köhl, M.; Ballion, A.; Lee, Y.-H.; Wu, H.-S.; Scott, K.; Glick, S.; Hacke, P.; Koo, H.J.
Conference Paper
2015Soiling and abrasion testing of surfaces for solar energy systems adapted to extreme climatic conditions
Klimm, E.; Kaltenbach, T.; Philipp, D.; Masche, M.; Weiß, K.-A.; Köhl, M.
Conference Paper
2015Thermosiphonkollektor sowie Verfahren zu dessen Herstellung
Köhl, Michael; Piekarczyk, Andreas; Rekstad, John; Meir, Michaela
Patent
2015Ultraviolet radiation round-robin testing of various backsheets for photovoltaic modules
Koehl, M.; Ballion, A.; Lee, Y.-H.; Wu, H.-S.; Scott, K.; Glick, S.; Hacke, P.; Koo, H.J.
Conference Paper
2014Accelerated Service Life Testing of Photovoltaic Modules
Köhl, M.
Book Article
2014Desert applications of PV modules
Herrmann, J.; Lorenz, T.; Slamova, K.; Klimm, E.; Koehl, M.; Weiss, K.-A.
Conference Paper
2014Effect of humidity and temperature on the potential-induced degradation
Hoffmann, S.; Köhl, M.
Journal Article
2014Modeling the soiling of glazing materials in arid regions with geographic information systems (GIS)
Herrmann, J.; Slamova, K.; Glaser, R.; Köhl, M.
Conference Paper, Journal Article
2014Nondestructive determination of climate-specific degradation patterns for photovoltaic-module encapsulation
Peike, C.; Hoffmann, S.; Heck, M.; Kaltenbach, T.; Weiß, K.-A.; Köhl, M.
Journal Article
2014Novel type of facade window collector-double benefits: Good architectural appearance of facade and solving the problems of long term stability / efficiency
Nasov, I.; Koehl, M.; Petkoska, A.T.
Conference Paper, Journal Article
2014PV module degradation in the field and in the lab - how does it fit together?
Peike, C.; Hoffmann, S.; Dürr, I.; Köhl, M.; Weiß, K.-A.
Conference Paper
2014Strategic Vision on PV Research Infrastructure in Europe
Kroon, J.; Bruijne, M. de; Bennett, I.; Arrowsmith, G.; Malbranche, P.; Merten, J.; Assoa, Y.B.; Taylor, N.; Georgyvan, S.; Lauermann, I.; Hüpkes, J.; Siefer, G.; Köhl, M.; Warta, W.; Roca, F.; Theologitis, I.
Conference Paper
2014Task 39 exhibition - assembly of polymeric components for a new generation of solar thermal energy systems
Koehl, M.; Saile, S.; Piekarczyk, A.; Fischer, S.
Conference Paper, Journal Article
2014Temperature-dependent water vapour and oxygen permeation through different polymeric materials used in photovoltaic-modules
Hülsmann, P.; Weiß, K.-A.; Köhl, M.
Journal Article
2014Testing of components for solar thermal collectors in respect of saline atmospheres
Kaltenbach, T.; Klimm, E.; Meier, T.; Köhl, M.; Weiß, K.-A.
Conference Paper, Journal Article
2013Examination of an optical transmittance test for photovoltaic encapsulation materials
Miller, D.C.; Bengoeche, J.; Bokri, J.G.; Köhl, M.; Powell, N.E.; Smith, M.E.; White, M.D.; Wilson, H.R.; Wohlgemuth, J.H.
Conference Paper
2013The influence of laminate design on cell degradation
Peike, C.; Hoffmann, S.; Dürr, I.; Weiß, K.-A.; Koehl, M.
Conference Paper, Journal Article
2013Innovative, zukunftsweisende Gestaltungselemente - Kunststoffe in der Solarthermie
Köhl, M.; Saile, S.
Journal Article
2013Investigation on the impact of macro- and micro-climate on the potential induced degradation
Hoffmann, S.; Köhl, M.
Conference Paper
2013Modeling the leakage current for potential induced degradation
Hoffmann, S.; Köhl, M.
Conference Paper
2013Moisture as stress factor for PV-modules
Köhl, M.
Conference Paper
2013Origin of damp-heat induced cell degradation
Peike, C.; Hoffmann, S.; Hülsmann, P.; Thaidigsmann, B.; Weiß, K.-A.; Koehl, M.; Bentz, P.
Journal Article
2013Simulation of Water Vapor Ingress into PV-Modules under different Climatic Conditions
Hülsmann, P.; Heck, M.; Köhl, M.
Journal Article
2013Thermal influence on the photochemical degradation behavior of ethylene-based PV encapsulants
Peike, C.; Apin, K.; Hummel, M.; Weiß, K.-A.; Köhl, M.
Conference Paper
2013Towards the origin of photochemical EVA discoloration
Peike, C.; Purschke, L.; Weiß, K.-A.; Köhl, M.; Kempe, M.
Conference Paper
2013Ultraviolet radiation as a stress factor for the PV-modules - global approach
Slamova, K.; Wirth, J.; Schill, C.; Köhl, M.
Conference Paper
2013X-ray study on damp-heat induced cell degradation (DHID)
Duerr, I.; Peike, C.; Köhl, M.; Hoffmann S.; Weiß, K.-A.
Conference Paper
2012Aging tests of components for solar thermal collectors
Kaltenbach, T.; Kurth, M.; Schmidt, C.; Meier, T.; Köhl, M.; Weiß, K.-A.
Conference Paper, Journal Article
2012Degradation of the encapsulant polymer in outdoor weathered photovoltaic modules: Spatially resolved inspection of EVA ageing by fluorescence and correlation to electroluminescence
Schlothauer, J.; Jungwirth, S.; Köhl, M.; Röder, B.
Journal Article
2012Experimental investigation of the mechanical behavior of photovoltaic modules at defined inflow conditions
Assmus, M.; Koehl, M.
Journal Article
2012Impact of permeation properties and back sheet/encapsulation interactions on the reliability of PV modules
Hülsmann, P.; Peike, C.; Blüml, M.; Schmid, P.; Weiß, K.-A.; Köhl, M.
Conference Paper
2012Impact of permeation properties and back-sheet-encapsulation interactions on the reliability of PV-modules
Hülsmann, P.; Peike, C.; Blüml, M.; Schmid, P.; Weiß, K.-A.; Köhl, M.
Conference Paper
2012Impact of permeation properties and backsheet-encapsulant interactions on the reliability of PV modules
Peike, C.; Hülsmann, P.; Blüml, M.; Schmidl, P.; Weiß, K.-A.; Köhl, M.
Journal Article
2012Indoor vs. outdoor aging. Polymer degradation in PV modules investigated by Raman spectroscopy
Peike, C.; Kaltenbach, T.; Weiß, K.-A.; Koehl, M.
Conference Paper
2012Mapping atmospheric corrosion in coastal regions: Methods and results
Slamova, K.; Glaser, R.; Schill, C.; Wiesmeier, S.; Köhl, M.
Journal Article
2012Modelling of conditions for accelerated lifetime testing of Humidity impact on PV-modules based on monitoring of climatic data
Köhl, M.; Heck, M.; Wiesmeier, S.
Journal Article
2012Numerische Simulation der Feuchtebelastung von PV-Modulen für unterschiedliche Klimastandorte
Hülsmann, P.; Weiß, K.-A.; Köhl, M.; Heck, M.
Conference Paper
2012Permeation impact on metallization degradation
Peike, C.; Hoffmann, S.; Hülsmann, P.; Weiß, K.-A.; Koehl, M.; Bentz, P.
Conference Paper
2012Polymeric materials for solar thermal applications
: Köhl, M.; Meir, M.G.; Papillon, P.; Wallner, G.M.; Saile, S.
Book
2011Correction Methods and Stabilisation of Outdoor Measurements of Thin Film Modules
Wirth, J.; Scharmach, K.; Weiß, K.-A.; Köhl, M.
Conference Paper
2011Evaluation of high-temperature exposure of photovoltaic modules
Kurtz, S.; Whitfield, K.; Tamizhmani, G.; Koehl, M.; Miller, D.; Joyce, J.; Wohlgemuth, J.; Bosco, N.; Kempe, M.; Zgonena, T.
Journal Article
2011Evaluation of the accelerated life testing conditions for PV-modules based on measured and simulated weathering stress
Koehl, M.; Heck, M.; Wiesmeier, S.
Conference Paper
2011Fluorescence imaging for analysis of the degradation of PV-modules
Roeder, B.; Schlothauer, J.; Koehl, M.
Conference Paper
2011Grundlegende Untersuchungen zur Gebrauchsdaueranalyse von Photovoltaik-Modulen
Köhl, M.
Dissertation
2011Impact of heavy soiling on the power output of PV-modules
Schill, C.; Brachmann, S.; Heck, M.; Weiss, K.-A.; Koehl, M.
Conference Paper
2011Inter-laboratory comparison of UV-light sources for accelerated durability testing of PV-modules
Philipp, D.; Weiss, K.-A.; Koehl, M.
Conference Paper
2011Measurement and simulation of vibrations of PV-modules induced by dynamic mechanical loads
Assmus, M.; Jack, S.; Weiss, K.-A.; Koehl, M.
Journal Article
2011Modeling of the nominal operating cell temperature based on outdoor weathering
Köhl, M.; Heck, M.; Wiesmeier, S.; Wirth, J.
Journal Article
2011Non-destructive degradation analysis of encapsulants in PV modules by Raman spectroscopy
Peike, C.; Kaltenbach, T.; Weiss, K.-A.; Köhl, M.
Journal Article
2011Raman-spectroscopic degradation analysis of polymers for photovoltaic application
Peike, C.; Hülsmann, P.; Blüml, M.; Weiß, K.-A.; Köhl, M.
Poster
2011Rundvergleich von UV-Prüfeinrichtung für Photovoltaik-Module
Köhl, M.; Philipp, D.; Weiß, K.-A.
Conference Paper
2011Stabilization processes and air mass influences for outdoor exposure of thin film modules
Wirth, J.; Scharmach, K.; Weiß, K.-A.; Köhl, M.
Conference Paper
2010Development of performance and module temperature of thin-film modules
Wirth, J.; Kratochwill, S.; Wiesmeier, S.; Weiß, K.-A.; Köhl, M.
Conference Paper
2010Dynamische mechanische Windlasten auf Verglasungen
Aßmus, M.; Köhl, M.; Weiss, K.-A.
Conference Paper
2010Fluorescence Imaging: A Powerful Tool for the Investigation of Degradation in PV-Modules
Röder, B.; Schlothauer, J.; Jungwirth, S.; Köhl, M.
Journal Article
2010Fluoreszenz als Degradationsindikator für Polymere
Jungwirth, S.; Röder, B.; Schlothauer, J.; Köhl, M.; Weiß, K.-A.
Conference Paper
2010Lateral distribution of the degradation of encapsulants after different damp-heat exposure times investigated by Raman spectroscopy
Peike, C.; Kaltenbach, T.; Köhl, M.; Weiß, K.-A.
Conference Paper
2010Measuring and simulation of water vapour permeation into PV modules under different climatic conditions
Hülsmann, P.; Jäger, M.; Weiss, K.-A.; Köhl, M.
Conference Paper
2010PV module degradation caused by thermo-mechanical stress: Real impacts of outdoor weathering versus accelerated testing in the laboratory
Herrmann, W.; Bogdanski, N.; Reil, F.; Köhl, M.; Weiss, K.-A.; Assmus, M.; Heck, M.
Conference Paper
2010Results of 3 years' PV module weathering in various open-air climates
Bogdanski, N.; Herrmann, W.; Reil, F.; Köhl, M.; Weiss, K.-A.; Heck, M.
Conference Paper
2010Stabilization of electrical parameters of thin-film modules under controlled conditions
Aksünger, Ü.; Philipp, D.; Köhl, M.; Weiss, K.-A.
Conference Paper
2010Stabilization of Electrical Parameters of Thin-Film Modules under Controlled Conditions
Aksünger, Ü.; Philipp, D.; Köhl, M.; Weiss, K.-A.
Conference Paper
2009Comparison of indoor and outdoor power measurements of thin film modules
Wirth, J.; Kratochwil, S.; Philipp, D.; Weiss, K.-A.; Koehl, M.
Conference Paper
2009Development and application of a UV light source for PV-module testing
Köhl, M.; Philipp, D.; Lenck, N.; Zundel, M.
Conference Paper
2009Dynamic mechanical loads on PV-modules
Assmus, M.; Jack, S.; Koehl, M.; Weiss, K.-A.
Conference Paper
2009Kunststoffe unter der Sonne
Meir, M.; Brunold, S.; Fischer, S.; Kahlen, S.; Köhl, M.; Ochs, F.; Peter, M.; Resch, K.; Wallner, G.; Weiss, K.-A.; Wilhelms, C.
Journal Article
2009Light-soaking and power measurements of thin film modules
Weiss, K.-A.; Kratochwil, S.; Wirth, J.; Köhl, M.
Conference Paper
2009Load evaluation of PV-modules for outdoor weathering under extreme climatic conditions
Köhl, M.; Heck, M.
Conference Paper
2009Measurement and simulation of dynamic mechanical loads on PV-modules
Weiss, K.-A.; Assmus, M.; Jack, S.; Köhl, M.
Conference Paper
2009Measuring temperature-dependent water vapor and gas permeation through high barrier films
Hülsmann, P.; Philipp, D.; Köhl, M.
Journal Article
2009Natürliche und beschleunigte Bewitterung von Photovoltaikmodulen
Köhl, M.; Ferrara, C.; Heck, M.; Weiss, K.-A.; Herrmann, W.
Conference Paper
2009Polymer films in photovoltaic modules: Analysis and modeling of permeation processes
Köhl, M.; Angeles-Palacios, O.; Philipp, D.; Weiß, K.-A.
Conference Paper
2009Qualifizierung von Designs und Materialien für polymere solarthermische Kollektoren
Weiss, K.-A.; Jack, S.; Kaltenbach, T.; Köhl, M.
Conference Paper
2009Systematic evaluation of different stress factors onto the degradation behaviour of plastics
Weiss, K.-A.; Kaltenbach, T.; Köhl, M.; Peike, C.; Lichtblau, A.; Zäh, M.
Conference Paper
2009Untersuchung von Belastungsszenarien von Polymer-Solarkollektoren durch FEM-Simulation
Jack, S.; Köhl, M.; Weiss, K.-A.
Conference Paper
2008Accelerated degradation studies of encapsulation polymers
Weiss, K.-A.; Huelsmann, J.P.; Kaltenbach, T.; Philipp, D.; Schuhmacher, T.; Wirth, J.; Koehl, M.
Conference Paper
2008Indoor and outdoor weathering of PV-modules
Koehl, M.; Heck, M.; Philipp, D.; Weiss, K.-A.; Ferrara, C.; Herrmann, W.
Conference Paper
2008Observation of polymer degradation processes in photovoltaic modules via luminescence detection
Röder, B.; Ermilov, E.A.; Philipp, D.; Köhl, M.
Conference Paper
2007Analyzing mechanical stresses caused by temperature gradients using finite elements simulation
Weiß, K.-A.; Heck, M.; Köhl, M.
Conference Paper
2007Degradation mechanisms of ethylene-vinyl-acetate copolymer - New studies including ultra fast cure foils
Bregulla, M.; Köhl, M.; Lampe, B.; Oreski, G.; Phillipp, D.; Wallner, G.; Weiss, K.-A.
Conference Paper
2007Investigation of surface temperatures
Heck, M.; Köhl, M.; Philipp, D.; Schlieper, J.; Weiß, K.-A.
Conference Paper
2007Modeling and simulation of the thermo elastic behavior of composite materials of photovoltaic modules
Weiss, K.-A.; Köhl, M.; Wirth, J.
Conference Paper
2007Optimisation of the micro-climate in solar collectors
Köhl, M.; Kübler, V.; Heck, M.
Journal Article
2007Polymer films in photovoltaic modules: analysis and modelling of permeation processes
Köhl, M.; Daniel, P.; Angeles O.; Weiß, K.-A.
Conference Paper
2007Selective paint coatings for coloured solar absorbers: Polyurethane thickness insensitive spectrally selective (TISS) paints. Pt.II
Orel, B.; Spreizer, H.; Vuk, A.S.; Fir, M.; Merlini, D.; Vodlan, M.; Köhl, M.
Journal Article
2007Silicone-based thickness insensitive spectrally selective (TISS) paints as selective paint coatings for coloured solar absorbers. Pt.I
Orel, B.; Spreizer, H.; Perse, L.S.; Fir, M.; Vuk, A.S.; Merlini, D.; Vodlan, M.; Köhl, M.
Journal Article
2007Thermischer Kunststoffkollektor mit eingeschobenem Absorberkoerper
Köhl, M.; Weiss, K.; Müller, A.; Franke, H.
Patent
2007Towards a European Forest Information System
Schuck, A.; Green, T.; Andrienko, G.; Andrienko, N.; Andrienko, A.F.; Requardt, A.; Richards, T.; Mills, R.; Mikkola, E.; Päivinen, R.; Köhl, M.; San-Miguel-Ayanz, J.
Report
2006The influence of the IR reflection of painted facades on the energy balance of a building
Prager, C.; Köhl, M.; Heck, M.; Herkel, S.
Journal Article
2006Performance - A science base on PV performance for increased market transparency and customer confidence
Reise, C.; Ebert, G.; Köhl, M.; Herrmann, W.; Stellbogen, D.; Gabler, H.; Pearsall, N.; Gottschalg, R.; Moor, H. de; Despotou, E.; Dunlop, E.
Conference Paper
2006Uncertainties in the determination of thermal emissivity by measurement of reflectance using Fourier transform spectrometers
Nijnatten, P.A. van; Hutchins, M.G.; Kilbey, N.B.; Roos, A.; Gelin, K.; Geotti-Bianchini, F.; Polato, P.; Anderson, C.; Olive, F.; Köhl, M.; Spragg, R.; Turner, P.
Conference Paper, Journal Article
2005Development of innovative insulation systems on the basis of vacuum insulation panels
Platzer, W.; Stramm, C.; Amberg-Schwab, S.; Köhl, M.
Conference Paper
2005Durability of polymeric glazing materials for solar applications
Köhl, M.; Jorgensen, G.; Brunold, S.; Carlsson, B.; Heck, M.; Möller, K.
Conference Paper, Journal Article
2005The European Forest Information System
Schuck, A.; Andrienko, G.; Andrienko, N.; Folving, S.; Köhl, M.; Miina, S.; Päivinen, R.; Richards, T.; Voß, H.
Journal Article
2005Results of durability testing of antireflective glazing
Gombert, A.; Heck, M.; Kübler, V.; Köhl, M.; Carlsson, B.; Möller, K.; Brunold, S.; Zinzi, M.
Conference Paper
2005Untersuchung von Materialveränderungen an Reflektoren durch Witterungseinflüsse
Meyerhoff, S.
: Köhl, M. (Prüfer)
Thesis
2004Advanced procedure for the assessment of the lifetime of solar absorber coatings
Köhl, M.; Heck, M.; Brunold, S.; Frei, U.; Carlsson, B.; Möller, K.
Journal Article, Conference Paper
2004The applicability of accelerated life testing for assessment of service life of solar thermal components
Carlsson, B.; Möller, K.; Köhl, M.; Heck, M.; Brunold, S.; Frei, U.; Marechal, J.-C.; Jorgensen, G.
Journal Article, Conference Paper
2004Assessment of service life of solar thermal components by accelerated life testing
Carlsson, B.; Möller, K.; Köhl, M.; Heck, M.; Brunold, S.; Marechal, J.; Jorgensen, G.
Conference Paper
2004Durability of polymeric glazing materials for solar applications
Jorgensen, G.; Brunold, S.; Carlsson, B.; Heck, M.; Köhl, M.; Möller, K.
Conference Paper
2004Farbige selektive Lacke für Solarfassaden
Köhl, M.; Orel, B.
Conference Paper
2004Performance and durability assessment
: Köhl, M.; Carlsson, B.; Jorgensen, G.J.; Czanderna, A.W.
Book
2003Advanced procedure for the assessments of the lifetime of solar absorber coatings
Köhl, M.; Heck, M.; Brunold, S.; Frei, U.; Carlsson, B.; Möller, K.
Conference Paper
2003The applicability of accelerated life testing for assessment of service of solar thermal components
Köhl, M.; Heck, M.; Carlsson, B.; Möller, K.; Brunold, S.; Marechal, J.-C.; Jorgensen, G.
Conference Paper
2003Assessment of service life of solar thermal components by accelerated life testing
Köhl, M.; Heck, M.; Möller, K.; Brunold, S.; Marechal, J.-C.; Jorgensen, G.; Carlsson, B.
Conference Paper
2003Beschichtungsmaterial fuer multifunktionelle superphobe Schichten
Rose, K.; Heinrich, M.; Haas, K.-H.; Koehl, M.
Patent
2003Durability of polymeric glazing materials for solar applications
Köhl, M.; Heck, M.; Jorgensen, G.; Brunold, S.; Carlsson, B.; Möller, K.
Conference Paper
2003European forest information system - EFIS. A step towards better access to forest information
Kennedy, P.; Folving, S.; Munro, A.; Paivinen, R.; Schuck, A.; Richards, T.; Koehl, M.; Voss, H.; Andrienko, G.
Book Article
2003The experimental assessment of the effects of non-Lambertian surfaces on integrating sphere measurements in the mid-IR
Köhl, M.; Forcht, K.
Conference Paper
2003Lebensdauerabschätzung bei Belastungen, die von Eigenschaften des Prüflings abhängen
Köhl, M.; Heck, M.; Brunold, S.; Frei, U.; Carlsson, B.; Möller, K.
Conference Paper
2003Solar collector design with respect to moisture problems
Holck, O.; Svendsen, S.; Brunold, S.; Frei, U.; Köhl, M.; Heck, M.; Oversloot, H.
Journal Article
2003Thickness insensitive spectrally selective (TISS) paint coatings for glazed and unglazed solar buildings facades
Köhl, M.; Orel, B.; Vilcnik, A.; Surca Vuk, A.; Jelen, B.; Brucker, F.
Conference Paper
2003Verfahren zur Beeinflussung der optischen Eigenschaften von Polymeren
Koehl, M.; Brucker, F.
Patent
2003Vorrichtung und Verfahren zur Produktion von Singulett-Sauerstoff
Koehl, M.; Brucker, F.; Lieske, V.
Patent
2003Vorrichtung zur photoaktivierten Produktion von Singulett-Sauerstoff und Verfahren zur Herstellung der Vorrichtung
Brucker, F.; Koehl, M.; Lieske, V.
Patent
2002Potpourri an Eigenschaften - Anorganisch-organische Hybridpolymere für Fassadenfarben mit verringerter Wärmeabstrahlung und Verschmutzungsneigung
Rose, K.; Posset, U.; Haas, K.-H.; Köhl, M.
Journal Article
2002Verfahren zur Beschleunigung biokatalytischer und/oder hormoneller Prozesse und dessen Verwendung
Koehl, M.; Brucker, F.; Lieske, V.; Neue, H.; Heinrich, K.
Patent
2001Durability of solar energy materials
Köhl, M.
Journal Article
2000Accelerated life testing of solar absorber coatings
Köhl, M.; Carlsson, B.; Möller, K.; Frei, U.; Brunold, S.
Journal Article
2000Comparison between predicted and actually observed in-service degradation of a nickel pigmented anodized aluminium absorber coating for solar DHW systems
Carlsson, B.; Möller, K.; Frei, U.; Brunold, S.; Köhl, M.
Journal Article
2000Flaechenfoermig ausgefuehrtes Fassadenelement zur Waermeenergieaufnahme oder zur Waemreenergieabgabe
Koehl, M.; Engelhorn, H.
Patent
2000Materials in solar thermal collectors
Köhl, M.; Heck, M.; Möller, K.; Carlsson, B.; Brunold, S.; Frei, U.; Holck, O.
Conference Paper
2000Qualification test procedure for solar absorber surface durability
Carlsson, B.; Möller, K.; Köhl, M.; Frei, U.; Brunold, S.
Journal Article
2000Round robin on accelerated life testing of solar absorber surface durability
Brunold, S.; Frei, B.; Carlsson, K.; Köhl, M.
Journal Article
2000Verfahren zur Aktivierung von Wasser und Verwendung derartig aktivierten Wassers
Koehl, M.; Brucker, F.; Lieske, V.
Patent
2000Was leisten die Schichten?
Köhl, M.
Journal Article
1999Accelerated testing for life assessment of solar absorber surfaces
Carlsson, B.; Möller, K.; Frei, U.; Köhl, M.
Book Article
1999Verglasungselement, insbesondere zur Gebäudefassadenverkleidung
Graf, W.; Georg, A.; Wittwer, V.; Koehl, M.; Brucker, F.; Gombert, A.; Thomas, L.K.
Patent
1998Development of accelerated life testing for solar absorber coatings
Köhl, M.; Frei, U.; Carlsson, B.; Möller, K.
Conference Paper
1998Measurements of micro-climatic data in solarthermal collectors
Tröscher, T.; Köhl, M.; Heck, M.
Conference Paper
1996Accelerated life testing for service life assessment of solar absorbers
Carlsson, B.; Möller, K.; Frei, U.; Köhl, M.
Conference Paper
1996Beschleunigte Alterungsprüfverfahren für Solarabsorberschichten. Ergebnisse eines Rundvergleiches
Köhl, M.; Carlsson, B.; Möller, K.; Frei, U.
Conference Paper
1996Development of large area sputtered solar absorber coatings
Graf, W.; Brucker, F.; Köhl, M.; Tröscher, T.; Wittwer, V.; Blessing, R.; Herlitze, L.
Conference Paper
1996Herstellung selektiver Solarabsorberschichten
Köhl, M.
Conference Paper
1996Herstellung und Charakterisierung optischer Komponenten für aktive und passive solarthermische Anwendungen
Graf, W.; Köhl, M.; Wittwer, V.
Report
1996High performance solar air heating
Köhl, M.
Book
1996Kollektortechnik gestern und heute: Materialentwicklung im Dienste der Kollektorzuverlässigkeit. Teil 1
Köhl, M.
Journal Article
1996Kollektortechnik gestern und heute: Materialentwicklung im Dienste der Kollektorzuverlässigkeit. Teil 2
Köhl, M.
Journal Article
1996Selektive Solarabsorberschichten: Der Stand der Technik
Köhl, M.
Journal Article
1996Untersuchung über das Langzeitverhalten von Kollektoren
Peuser, F.A.; Croy, R.; Rockendorf, G.; Köhl, M.
Book
1995Analyse der Morphologie und der optischen Eigenschaften von gesputterten Molybdänpartikeln
Joerger, R.; Forcht, K.; Gombert, A.; Graf, W.; Heinzel, A.; Köhl, M.; Weimar, U.
Conference Paper
1995Analysis of the morphology and the optical properties of sputtered molybdenum particles
Joerger, R.; Forcht, K.; Gombert, A.; Graf, W.; Heinzel, A.; Köhl, M.; Weimar, U.
Journal Article
1995Application of advanced methods for durability assessment of new absorber coatings
Frei, U.; Brunold, S.; Köhl, M.; Brucker, F.; Carlsson, B.; Möller, K.
Conference Paper
1995Depolarization effects in ellipsometric measurements of thick layers
Forcht, K.; Joerger, R.; Gombert, A.; Köhl, M.; Graf, W.
Conference Paper
1995Development and production of large area sputtered solar absorber coatings
Graf, W.; Brucker, F.; Köhl, M.; Tröscher, T.; Wittwer, V.; Blessing, R.; Herlitze, L.
Conference Paper
1995Incoherent superposition at ellipsometric measurements
Forcht, K.; Gombert, A.; Joerger, R.; Köhl, M.
Conference Paper
1995Sputtered solar absorber coatings with high spectral selectivity and good durability
Graf, W.; Brucker, F.; Köhl, M.; Tröscher, W.; Wittwer, V.
Conference Paper
1994Alterungsprüfverfahren für Solarabsorberschichten
Köhl, M.; Carlsson, B.; Möller, K.; Frei, U.
Conference Paper
1994Beschleunigte Alterungsprüfverfahren für Solarabsorberschichten
Köhl, M.; Carlsson, B.; Möller, K.; Frei, U.
Conference Paper
1994Großflächige Herstellung von spektral selektiven Solarabsorberschichten durch ein Vakuumbeschichtungsverfahren
Graf, W.; Brucker, F.; Köhl, M.; Wittwer, V.; Blessing, R.; Herlitze, L.
Conference Paper
1994Herstellung selektiver Solarabsorberschichten für plane Absorber mittels Sputtertechnik
Köhl, M.; Brucker, F.; Graf, W.; Wittwer, V.; Blessing, R.; Herlitze, L.
Conference Paper
1990Beschleunigte Alterungsuntersuchungen für Solarabsorberschichten. Stand und Trend der internationalen Aktivitäten
Köhl, M.
Conference Paper
1990Optical properties and thermal stability of Al/Al2O3 cermet solar absorbers
Graf, W.; Köhl, M.
Conference Paper
1990Optical properties measurements of solar absorber surfaces - Results of an International round-robin programme
Carlsson, B.; Frei, U.; Dolley, P.R.; Hutchins, M.G.; Gindele, K.; Nijnatten, P.A.; Havinga, J.; Gonzales, A.; Tanemura, S.; Hollands, K.G.T.; Mezquida, E.; Köhl, M.
Conference Paper
1990Round robin test results on the temperature stability of a black chrome coating
Möller, K.; Carlsson, B.; Frei, U.; Dolley, P.R.; Hutchins, M.G.; Nijnatten, P.A.; Havinga, J.; Gonzales, A.; Tanemura, S.; Köhl, M.
Conference Paper
1990Zur Optimierung von Cermet-Solarabsorberschichten
Graf, W.; Köhl, M.
Conference Paper