Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Minority carrier lifetime measurements for contactless oxidation process characterization and furnace profiling
Bscheid, Christian; Engst, Christian R.; Eisele, Ignaz; Kutter, Christoph
Zeitschriftenaufsatz
2018Comparison of reliability of 100 nm AlGaN/GaN HEMTs with T-gate and SAG-gate technology
Dammann, Michael; Baeumler, Martina; Brueckner, Peter; Kemmer, Tobias; Konstanzer, Helmer; Graff, Andreas; Simon-Najasek, Michél; Quay, Rüdiger
Zeitschriftenaufsatz
2018Photoluminescence Imaging at Uniform Excess Carrier Density Using Adaptive Nonuniform Excitation
Zhu, Y.; Heinz, F.D.; Juhl, M.; Schubert, M.C.; Trupke, T.; Hameiri, Z.
Zeitschriftenaufsatz
2018The principle of adaptive excitation for photoluminescence imaging of silicon: Theory
Heinz, Friedemann D.; Zhu, Yan; Hameri, Ziv; Juhl, Mattias; Trupke, Thorsten; Schubert, Martin C.
Zeitschriftenaufsatz
2018A two-scale approach for the computation of flow through pleated filters based on real image data
Kabel, Matthias; Kirsch, Ralf; Osterroth, Sebastian; Rief, Stefan
Konferenzbeitrag
2017Characterizing the degradation of PDMS stamps in nanoimprint lithography
Tucher, N.; Höhn, O.; Hauser, H.; Müller, C.; Bläsi, B.
Zeitschriftenaufsatz
2017Separation of the surface and bulk recombination in silicon by means of transient photoluminescence
Heinz, F.D.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz
2017Training the next generation of PV reliability experts - new Marie-Sklodowska Curie (MSCA) project SOLAR-TRAIN
Weiß, Karl-Anders; Saile, Sandrin; Keiner, A.; Bauermann, Pitta; Oreski, G.; Gottschalg, R.; Moser, D.; Topic, M.; Lagunas, A.R.; Chiantore, P.; Iseghem, M. van
Konferenzbeitrag
2016Converter lifetime assessment for doubly-fed induction generators considering derating control strategies at low rotor frequencies
Morisse, M.; Bartschat, A.; Wenske, J.; Mertens, A.
Konferenzbeitrag
2016Creep-fatigue lifetime modelling of bellows made of AISI 316 using advanced models
Friedmann, V.; Maier, G.; Schweizer, C.; Quintus, C.
Konferenzbeitrag
2016Degradation of silicon wafers at high temperatures for epitaxial deposition
Rachow, T.; Reber, S.; Janz, S.; Knapp, M.; Milenkovic, N.
Zeitschriftenaufsatz
2016On the benefits of counting single photoluminescence photons for the investigation of low injection lifetime and traps in silicon
Heinz, F.D.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz, Konferenzbeitrag
2015Carrier-diffusion corrected J0-analysis of charge carrier lifetime measurements for increased consistency
Kimmerle, A.; Greulich, J.; Wolf, A.
Zeitschriftenaufsatz, Konferenzbeitrag
2015A combined transient and steady state approach for robust lifetime spectroscopy with micrometer resolution
Heinz, F.D.; Mundt, L.E.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz
2015High temperature die-attach materials for aerospace power electronics: Lifetime tests and modeling
Hutzler, Aaron; Tokarski, Adam; Schletz, Andreas
Konferenzbeitrag
2015Improvement of 4H-SiC material quality
Kallinger, Birgit; Kaminzky, Daniel; Rommel, Mathias; Berwian, Patrick; Friedrich, Jochen
Vortrag
2015InAs/GaSb superlattice infrared detectors
Rehm, R.; Lemke, F.; Masur, M.; Schmitz, J.; Stadelmann, T.; Wauro, M.; Wörl, A.; Walther, M.
Zeitschriftenaufsatz, Konferenzbeitrag
2015Microscopic charge carrier lifetime in silicon from a transient approach
Heinz, F.D.; Kasemann, M.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz
2014Analysis of the degradation mechanism of ITO-free organic solar cells under UV radiation
Sapkota, S.B.; Fischer, M.; Zimmermann, B.; Würfel, U.
Zeitschriftenaufsatz
2014Increased Reliability for J0-Analysis by QSSPC
Kimmerle, A.; Rothhardt, P.; Wolf, A.; Sinton, R.A.
Konferenzbeitrag
2014NanoSPV - SPM Technique for Measuring Minority Charge Carrier Diffusion Lengths with High Spatial Resolution
Stumpf, Florian; Rommel, M.; Bauer, A.J.; Frey, L.; Hitzel, F.; Stadelmann, A.
Vortrag
2014NanoSPV - SPM Technique for the Quantitative Measurement of Minority Charge Carrier Diffusion Lengths with High Spatial Resolution
Stumpf, Florian; Rommel, Mathias; Bauer, Anton; Frey, Lothar; Hitzel, Frank; Stadelmann, Anja; Bartel, Til
Vortrag
2014Solar cell efficiency losses due to impurities from the crucible in multicrystalline silicon
Schindler, F.; Michl, B.; Schön, J.; Kwapil, W.; Warta, W.; Schubert, M.
Zeitschriftenaufsatz
2014Understanding carrier lifetime measurements at nonuniform recombination
Giesecke, J.A.; Warta, W.
Zeitschriftenaufsatz
2013Accurate determination of minority carrier mobility in silicon from quasi-steady-state photoluminescence
Giesecke, J.; Schindler, F.; Bühler, M.; Schubert, M.; Warta, W.
Zeitschriftenaufsatz
2013Determination of actual carrier lifetime from differential measurements
Giesecke, J.A.; Glunz, S.W.; Warta, W.
Zeitschriftenaufsatz, Konferenzbeitrag
2013Determination of bulk lifetime and surface recombination velocity of silicon ingots from dynamic photoluminescence
Giesecke, J.A.; Sinton, R.A.; Schubert, M.C.; Riepe, S.; Warta, W.
Zeitschriftenaufsatz
2013Extending the power cycling lifetime of SiC diodes (by increased cooling temperatures)
Hutzler, Aaron; Schletz, Andreas; Tokarski, Adam
Vortrag
2012Chemical degradation processes of highly stable red phosphorescent organic light emitting diodes
Moraes, I.R. de; Scholz, S.; Lüssem, B.; Leo, K.
Zeitschriftenaufsatz
2012Enrichment of metal ions in virgin Si-surfaces
Meißner, D.; Meyer, S.; Anspach, O.
Konferenzbeitrag, Zeitschriftenaufsatz
2011Interaction of titanium diboride/boron nitride evaporation boats with aluminium
Herrmann, M.; Räthel, J.; Höhn, S.; Eichler, J.; Michaelis, A.
Zeitschriftenaufsatz
2010Effects on lifetime under spectrum loading
Sonsino, C.M.
Zeitschriftenaufsatz
2009Optical properties of magnetron sputtered thin dielectric films containing terbium(III) for spectral conversion in thin film solar cells
Baumgartner, K.; Angelov, O.; Sendova-Vassileva, M.; Holländer, B.; Ahrens, B.; Schweizer, S.; Dimova-Malinovska, D.; Carius, R.
Konferenzbeitrag
2009Upconverted fluorescence in Nd3+- doped barium chloride single crystals
Ahrens, B.; Miclea, P.T.; Schweizer, S.
Zeitschriftenaufsatz
2008Investigation of lifetimes in quadrupole bands of 142Gd
Lieder, E.O.; Pasternak, A.A.; Lieder, R.M.; Efimov, A.D.; Mikhajlov, V.M.; Carlsson, B.G.; Ragnarsson, I.; Gast, W.; Venkova, T.; Morek, T.; Chmel, S.; Angelis, G. de; Napoli, D.R.; Gadea, A.; Bazzacco, D.; Menegazzo, R.; Lunardi, S.; Urban, W.; Droste, C.; Rzaca-Urban, T.; Duchene, G.; Dewald, A.
Zeitschriftenaufsatz
2008Investigation of lifetimes in the dipole band of 139Sm
Pasternak, A.A.; Lieder, E.O.; Lieder, R.M.; Chmel, S.; Gast, W.; Venkova, T.; Angelis, G. de; Napoli, D.R.; Gadea, A.; Bazzacco, D.; Menegazzo, R.; Lunardi, S.; Duchene, G.
Zeitschriftenaufsatz
2008Investigations on the lifetime behaviour of a P23 pipe under fatigue loading
Friedmann, V.; Hartrott, P. von
Konferenzbeitrag
2008Online degradation analysis of running PEFC's
Jonas, K.; Klingner, M.
Konferenzbeitrag
2008Paramagnetic hyperfine splitting in the Eu-151 Mössbauer spectra of CaF2:Eu2+
Selling, J.; Bielemeier, B.; Wortmann, G.; Johnson, J.A.; Alp, E.E.; Chen, T.; Brown, D.E.; Johnson, C.E.; Schweizer, S.
Zeitschriftenaufsatz
2008Structural and optical investigations of Nd-doped fluorozirconate-based glass ceramics for enhanced upconverted fluorescence
Ahrens, B.; Eisenschmidt, C.; Johnson, J.A.; Miclea, P.T.; Schweizer, S.
Zeitschriftenaufsatz
2006Long-term stability of ferritic alloys for APU application
Megel, S.; Kusnezoff, M.; Sauchuk, V.; Reinert, A.
Konferenzbeitrag
2005High-power high-brightness tapered diode lasers and amplifiers
Kelemen, M.T.; Weber, J.; Mikulla, M.; Weimann, G.
Konferenzbeitrag
2005Mechanical failure behavior of glass frit bondet structures
Ebert, M.; Dresbach, C.; Krombholz, A.; Bagdahn, J.; Glien, K.; Graf, J.; Müller-Fiedler, R.; Hofer, H.
Konferenzbeitrag
2005Reliability of wafer bonding in microsystem technologies
Bagdahn, J.
Konferenzbeitrag
2004Design of versatile passive-matrix OLED driver/controller ASIC's
Vogel, U.; Bunk, G.; Heinig, A.; Jeroch, W.; Amelung, J.
Konferenzbeitrag
2004Reliability of 70 nm metamorphic HEMTs
Dammann, M.; Leuther, A.; Quay, R.; Meng, M.; Konstanzer, H.; Jantz, W.; Mikulla, M.
Zeitschriftenaufsatz
2003High-brightness 1040 nm tapered diode laser
Kelemen, M.T.; Weber, J.; Rinner, F.; Rogg, J.; Mikulla, M.; Weimann, G.
Konferenzbeitrag
2002Carrier density dependence of the lifetime of InGaAs/AlGaAs high power lasers
Rinner, F.; Rogg, J.; Wiedmann, N.; Konstanzer, H.; Dammann, M.; Mikulla, M.; Poprawe, R.; Weimann, G.
Konferenzbeitrag
2002Strength and long-term reliability testing of wafer-bonded MEMS
Petzold, M.; Katzer, D.; Wiemer, M.; Bagdahn, J.
Konferenzbeitrag
2000Lifetime investigations of directly wafer-bonded samples under static and cyclic loading
Bagdahn, J.; Petzold, M.; Sommer, E.
Konferenzbeitrag
1999Effect of long-term oxidation on creep and failure of Si3N4 and Si3N4/SiC nanocomposites
Rendtel, P.; Rendtel, A.; Hübner, H.; Klemm, H.; Herrmann, M.
Zeitschriftenaufsatz
1995Thermoschockprüfung mittels Leistungslaser
Kirchhoff, G.
Konferenzbeitrag
1994Bearbeitung und Charakterisierung von Bauteilen aus Hochleistungskeramik
Reiter, H.; Netzelmann, U.; Wagemann, A.; Verlemann, E.; Hollstein, T.; Pfeiffer, W.
Konferenzbeitrag
1994Nonresonant electron capture in GaAs/AlAs/AlGaAs double-barrier quantum well infrared detectors.
Schneider, H.; Vinattieri, A.; Shah, J.; Ehret, S.; Larkins, E.C.; Rossmanith, M.
Zeitschriftenaufsatz
1994Prediction of life times of propellants - improved kinetic description of the stabilizer consumption
Bohn, M.A.
Zeitschriftenaufsatz
1993Continuous-wave laser pump light sources - new concepts.
Reichert, T.; Neiger, M.; Popp, H.-P.; Dietz, K.-J.; Dohn, A.; Krönert, U.
Zeitschriftenaufsatz
1993Quality and safety assessment of explosives by determination of kinetic parameters
Volk, F.; Bohn, M.A.
Konferenzbeitrag
1992Aging of propellants and the prediction of their lifetime.
Bohn, M.A.; Volk, F.
Konferenzbeitrag
1992Responsibility for the life-cycles of technical products and their relationship to the environment.
Schmitt, D.; Ziegahn, K.-F.
Zeitschriftenaufsatz
1991Electron temperature and lifetime mapping of photoexcited carrier in semiinsulating LEC GaAs substrates by photoluminescence
Wang, Z.M.; As, D.J.; Jantz, W.; Windscheif, J.
Konferenzbeitrag
1991Qualification of electronic hardware for the automobile environment
Heyden, S.; Reichert, T.; Ziegahn, K.-F.; Braunmiller, U.
Konferenzbeitrag
1991Qualification of electronic hardware for the automobile environment
Heyden, S.; Reichert, T.; Ziegahn, K.-F.; Braunmiller, U.
Konferenzbeitrag
1990Degradation of cellulose esters during aging and processing measured by gel permeation chromatography
Bohn, M.A.; Müller, D.; Volk, F.
Konferenzbeitrag
1990Entwicklung von Prooftest-Konzepten für Hüftgelenks-Kugelköpfe aus Keramik
Schäfer, R.; Siegele, D.; Soltesz, U.
Buch
1989Life prediction methods for constrained grain boundary cavitation.
Riedel, H.
Konferenzbeitrag
1989Selection criteria for metals and plastics as construction materials for long term pressure-testing apparatus on liquid propellants.
Backof, E.
Konferenzbeitrag