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Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2004Reliability of 70 nm metamorphic HEMTs
Dammann, M.; Leuther, A.; Quay, R.; Meng, M.; Konstanzer, H.; Jantz, W.; Mikulla, M.
Zeitschriftenaufsatz
2003Nondestructive topographic resistivity evaluation of semi-insulating SiC substrates
Stibal, R.; Müller, S.; Jantz, W.; Pozina, G.; Magnusson, B.; Ellison, A.
Zeitschriftenaufsatz
2003Optical evaluation of spatial carrier concentration fluctuations in doped InP substrates
Baeumler, M.; Diwo, E.; Jantz, W.; Sahr, U.; Müller, G.; Grant, I.
Konferenzbeitrag
2003Photoluminescence Imaging
Baeumler, M.; Jantz, W.
Aufsatz in Buch
2003Reliability and degradation mechanism of AlGaAs/InGaAs and InAlAs/InGaAs HEMTs
Dammann, M.; Leuther, A.; Benkhelifa, F.; Feltgen, T.; Jantz, W.
Zeitschriftenaufsatz
20022K PL topography of silicon doped VGf-GaAs wafers
Baeumler, M.; Maier, M.; Herres, N.; Bünger, T.; Stenzenberger, J.; Jantz, W.
Zeitschriftenaufsatz
2002Contactless electron mobility evaluation of semi-insulating GaAs and InP wafers
Stibal, R.; Kretzer, U.; Jantz, W.
Konferenzbeitrag
2002High-field step-stress and long term stability of PHEMTs with different gate and recess lengths
Cova, P.; Menozzi, R.; Dammann, M.; Feltgen, T.; Jantz, W.
Zeitschriftenaufsatz
2002Photoluminescence topography of sulfur doped 2'' InP grown by the vertical gradient freeze technique
Sahr, U.; Mueller, G.; Grant, I.; Baeumler, M.; Jantz, W.
Konferenzbeitrag
2002Photoluminescence topography, PICTS and microwave conductivity investigation of EL6 in GaAs
Steinegger, T.; Gründig-Wendrock, B.; Baeumler, M.; Jurisch, M.; Jantz, W.; Niklas, J.
Zeitschriftenaufsatz
2002Reliability of metamorphic HEMTs for power applications
Dammann, M.; Benkhelifa, F.; Meng, M.; Jantz, W.
Zeitschriftenaufsatz
2002Topographic electrical characterization of semi-insulating GaAs, InP and SiC substates
Stibal, R.; Müller, S.; Jantz, W.
Konferenzbeitrag
2002Verfahren und Vorrichtung zur Ueberpruefung elektrischer Materialeigenschaften
Jantz, W.; Stibal, R.
Patent
2001Effect of gate metal on reliability of metamorphic HEMTs
Dammann, M.; Leuther, A.; Konstanzer, H.; Jantz, W.
Konferenzbeitrag
2000Effect of drain voltage on channel temperature and reliability of pseudomorphic InP-based HEMTs
Dammann, M.; Chertouk, M.; Jantz, W.; Köhler, K.; Marsetz, W.; Schmidt, K.; Weimann, G.
Zeitschriftenaufsatz
2000Facet degradation of high-power diode laser arrays
Tomm, J.W.; Thamm, E.; Bärwolff, A.; Elsässer, T.; Luft, J.; Baeumler, M.; Müller, S.; Jantz, W.; Rechenberg, I.
Zeitschriftenaufsatz
2000Quantitative topographic assessment of Cu incorporation in GaAs
Baeumler, M.; Stibal, R.; Stolz, W.; Steinegger, T.; Jurisch, M.; Maier, M.; Jantz, W.
Zeitschriftenaufsatz
2000Reliability of InAlAs/InGaAs HEMTs grown on GaAs substrate with metamorphic buffer
Dammann, M.; Chertouk, M.; Jantz, W.; Köhler, K.; Weimann, G.
Zeitschriftenaufsatz
1999Contactless mapping of mesoscopic resistivity variations in semi-insulating substrates
Stibal, R.; Wickert, M.; Hiesinger, P.; Jantz, W.
Zeitschriftenaufsatz
1999High resolution EL2 and resistivity topography of Si GaAs wafers
Wickert, M.; Stibal, R.; Hiesinger, P.; Jantz, W.; Wagner, J.; Jurisch, M.; Kretzer, U.; Weinert, B.
Konferenzbeitrag
1999Luminescence imaging - a well-established technique to study material- and device-related problems
Baeumler, M.; Fitz, C.,; Weinberg, U.; Wagner, J.; Jantz, W.
Zeitschriftenaufsatz
1999Optical and structural analysis of degraded high power InGaAlAs/AlGaAs lasers
Frigeri, C.; Baeumler, M.; Migliori, A.; Weyher, J.L.; Jantz, W.
Zeitschriftenaufsatz
1999Reliability of passivated 0.15 mu m InAlAs/InGaAs HEMT's with pseudomorphic channel
Dammann, M.; Chertouk, M.; Jantz, W.; Köhler, K.; Schmidt, K.H.; Weimann, G.
Konferenzbeitrag
1998Cross-sectional TEM study of degraded high power diode lasers
Frigeri, C.; Weyher, J.L.; Baeumler, M.; Müller, S.; Jantz, W.; Luft, J.; Herrmann, G.; Späth, W.
Konferenzbeitrag
1998Effect of atmosphere on reliability of passivated 0.15 mu m InAlAs/InGaAs HEMTs
Dammann, M.; Chertouk, M.; Jantz, W.; Köhler, K.; Schmidt, K.H.; Weimann, G.
Zeitschriftenaufsatz
1998Global standardization of compound semiconductor test methods
Jantz, W.
Konferenzbeitrag
1998Investigation of degraded laser diodes by chemical preparation and luminescence microscopy
Baeumler, M.; Weyher, J.L.; Müller, S.; Jantz, W.; Stibal, R.; Herrmann, G.; Luft, J.; Sporrer, K.; Späth, W.
Konferenzbeitrag
1997Progress in the layer thickness determination of AlGaAs/GaAs heterostructures using selective etching and AFM imaging of the (110) cleavage planes
Müller, S.; Weyher, J.L.; Dian, R.; Jantz, W.
Zeitschriftenaufsatz
1996Combination of selective etching and AFM imaging for the thickness analysis of AlGaAs/GaAs heterostructures
Müller, S.; Weyer, J.L.; Köhler, K.; Jantz, W.; Frigeri, C.
Konferenzbeitrag
1996Influence of multi wafer annealing of LEC GaAs substrates on the quality of epitaxial layers
Forker, J.; Baeumler, M.; Weyher, J.L.; Jantz, W.; Bernklau, D.; Riechert, H.; Inoue, T.
Konferenzbeitrag
1995Improved performance from pseudomorphic InyGa1-yAs-GaAs MQW lasers with low growth temperature AlxGa1-xAs short-period superlattice cladding
Larkins, E.C.; Benz, W.; Esquivias, I.; Rothemund, W.; Baeumler, M.; Weisser, S.; Schönfelder, A.; Fleissner, J.; Jantz, W.; Rosenzweig, J.; Ralston, J.D.
Zeitschriftenaufsatz
1994Effect on non-ideal delta doping layers in Al0.3Ga0.7As/In0.3Ga0.7As pseudomorphic heterostructures
Fernandez de Avila, S.; Sanchez-Rojas, J.L.; Hiesinger, P.; Gonzalez-Sanz, F.; Calleja, E.; Köhler, K.; Jantz, W.; Munoz, E.
Konferenzbeitrag
1994Influence of delta doping profile and interface roughness on the transport properties of pseudomorphic heterostructures.
Fernandez de Avila, S.; Sanchez-Rojas, J.L.; Gonzalez-Sanz, F.; Calleja, E.; Munoz, E.; Hiesinger, P.; Köhler, K.; Jantz, W.
Zeitschriftenaufsatz
1994Influence of substrate dislocations on epitaxial layers studied by photoluminescence microscopy and topography
Baeumler, M.; Larkins, E.C.; Bachem, K.H.; Bernklau, D.; Riechert, H.; Ralston, J.D.; Jantz, W.
Konferenzbeitrag
1994MBE growth of GaAs-based pseudomorphic lasers - key growth trade-offs between the InGaAs MQWs and the AlGaAs cladding.
Larkins, E.C.; Rothemund, W.; Wagner, J.; Baeumler, M.; Bürkner, S.; Benz, W.; Weisser, S.; Schönfelder, A.; Flemig, G.; Brenn, R.; Fleissner, J.; Jantz, W.; Rosenzweig, J.; Ralston, J.D.
Konferenzbeitrag
1994MBE growth of In0.35Ga0.65As/GaAs MQWs for high-speed lasers - relaxation limits and factors influencing dislocation glide
Larkins, E.C.; Baeumler, M.; Wagner, J.; Bender, G.; Herres, N.; Maier, M.; Rothemund, W.; Fleissner, J.; Jantz, W.; Ralston, J.D.; Flemig, G.; Brenn, R.
Konferenzbeitrag
1993Contactless resistivity mapping of semi-insulating substrates.
Jantz, W.; Stibal, R.
Zeitschriftenaufsatz
1993High resolution carrier temperature and lifetime topography of semi-insulating GaAs using spatially and spectrally resolved photoluminescence
Wang, Z.M.; Windscheif, J.; As, D.J.; Jantz, W.
Zeitschriftenaufsatz
1993MBE growth optimization of InyGa1-yAs/GaAs multiple quantum well structures.
Larkins, E.C.; Rothemund, W.; Maier, M.; Wang, Z.M.; Ralston, J.D.; Jantz, W.
Zeitschriftenaufsatz
1993Nondestructive high resolution resistivity topography of semi-insulating GaAs and InP wafers
Jantz, W.; Stibal, R.; Windscheif, J.; Mosel, F.; Müller, G.
Konferenzbeitrag
1993Photoluminescence microscopy investigation of lattice defects in epitaxial heterostructures
Wang, Z.M.; Baeumler, M.; Jantz, W.; Bachem, K.H.; Larkins, E.C.; Ralston, J.D.
Zeitschriftenaufsatz
1992Anisotropic electrical conduction in GaAs/In 0.2 Ga 0.8 As/Al 0.3 Ga 0.7 As strained heterostructures beyond the critical layer thickness.
Hiesinger, P.; Schweizer, T.; Rothemund, W.; Ganser, P.; Jantz, W.; Köhler, K.
Zeitschriftenaufsatz
1992Low temperature photoluminescence topography of MOCVD-grown InGaP, AlGaAs and AlGaAs/GaAs single quantum wells.
As, D.J.; Korf, S.; Wang, Z.M.; Bachem, K.H.; Jantz, W.; Windscheif, J.
Konferenzbeitrag
1992Photoluminescence microscopy investigation of lattice defects in epitaxial heterostructures
Wang, Z.M.; Baeumler, M.; Jantz, W.; Bachem, K.H.; Larkins, E.C.; Ralston, J.D.
Konferenzbeitrag
1992Photoluminescence topography of shallow impurities in GaAs epilayers grown by metalorganic vapor phase epitaxy.
Wang, Z.M.; As, D.J.; Windscheif, J.; Bachem, K.H.; Jantz, W.
Zeitschriftenaufsatz
1991Ambient and low temperature photoluminescence topography of GaAs substrates, epitaxial and implanted layers.
Wang, Z.M.; As, D.J.; Jantz, W.; Windscheif, J.
Zeitschriftenaufsatz
1991Contactless evaluation of semi-insulating GaAs wafer resistivity using the time-dependent measurement.
Stibal, R.; Jantz, W.; Windscheif, J.
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
1991Influence of Si segregation on the two-dimensional electron gas mobility of inverted HEMT structures.
Hiesinger, P.; Jantz, W.; Köhler, K.; Maier, M.
Zeitschriftenaufsatz
1991Quality assessment of liquid encapsulated Czochralski grown semi-insulating GaAs substrates.
Jantz, W.
Aufsatz in Buch
1991Variation of material parameters along the growth direction of liquid encapsulated Czochralski grown GaAs ingots
Stibal, R.; Jantz, W.; Wagner, J.; Windscheif, J.
Zeitschriftenaufsatz
1990Characterization of conducting GaAs multilayers by infrared spectroscopy at oblique incidence
Grosse, P.; Harbecke, B.; Heinz, B.; Maier, M.; Jantz, W.
Zeitschriftenaufsatz
1990Characterization of GaAs/AlGaAs heterostructure quantum wells by microwave absorption
Jantz, W.; Zappe, H.P.
Konferenzbeitrag
1990Dopant incorporation in Si-implanted and thermally annealed GaAs.
Jantz, W.; Seelewind, H.; Wagner, J.
Zeitschriftenaufsatz
1990Electric microwave absorption for the study of GaAs/AlGaAs heterostructure systems.
Jantz, W.; Zappe, H.P.
Zeitschriftenaufsatz
1990Electroluminescence from Gunn domains in GaAs MESFETS as a means for defect detection
Jantz, W.; Zappe, H.P.
Konferenzbeitrag
1990Influence of RIE- induced damage on luminescence and electron transport properties of AlGaAs-GaAs heterostructures.
As, D.J.; Kaufel, G.; Köhler, K.; Rothemund, W.; Zappe, H.P.; Jantz, W.; Schweizer, T.; Frey, T.
Zeitschriftenaufsatz
1989Infrared fourier transform spectroscopy on local vibrational modes in GaAs
Löhnert, K.; Dischler, B.; Jantz, W.; Seelewind, H.
Konferenzbeitrag
1989Magnetometer
Frey, T.; Jantz, W.; Stibal, R.
Patent
1988Compensating vibrating reed magnetometer.
Frey, T.; Stibal, R.; Jantz, W.
Zeitschriftenaufsatz
1988Nondestructive topographic evaluation of ion implanted layers on GaAs substrates by optical absorption.
Jantz, W.; Wettling, W.; Windscheif, J.
Zeitschriftenaufsatz
1988Preludes to spin-wave chaos - spin-wave instability processes, butterfly curves, kinks, flips, cusps, and shifts.
Wilber, W.D.; Patton, C.E.; Srinivasan, G.; Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1988Quantitative optical analysis of residual shallow acceptors in semi-insulating GaAs
Löhnert, K.; Jantz, W.; Ramsteiner, M.; Wagner, J.
Konferenzbeitrag
1987Characterization of active layers in GaAs by microwave absorption
Bachem, H.; Jantz, W.; Frey, T.
Zeitschriftenaufsatz
1987Characterization of Gallium arsenide substrates and active layers
Jantz, W.
Konferenzbeitrag
1987Magnetization and FMR studies in Ni-Ag multilayers.
Krishnan, R.; Tessier, M.; Jantz, W.; Frey, T.
Zeitschriftenaufsatz
1987Raman scattering study of low dose Si+-/implanted GaAs used for metal-semiconductor field-effect transistor fabrication
Jantz, W.; Wagner, J.; Frey, T.
Zeitschriftenaufsatz
1987Surface spin waves in anisotropic magnetic multilayers
Rupp, G.; Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1986Surface spin waves in magnetic multilayers
Rupp, G.; Krishnan, R.; Jantz, W.; Wettling, W.
Konferenzbeitrag
1985Brillouin scattering study of multilayer cobalt-niobium films
Rupp, G.; Krishnan, R.; Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1985Nichtlineare Optik
Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1984Ferromagnetic resonance studies in compositionally modulated cobalt-niobium films.
Krishnan, R.; Jantz, W.
Zeitschriftenaufsatz
1984Growth and properties of iron borate, FeBO3
Diehl, R.; Jantz, W.; Nolaeng, B.I.; Wettling, W.
Zeitschriftenaufsatz
1984Investigation of compositionally modulated and amorphous cobalt-niobium films.
Krishnan, R.; Rupp, G.; Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1984Investigation of ferromagnetic resonance by the inelastic light scattering technique.
Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1984Surface magnons in anisotropic ferromagnetic films.
Rupp, G.; Jantz, W.; Smith, R.; Wettling, W.
Zeitschriftenaufsatz
1984A wave-vector selective light scattering magnon spectrometer.
Wilber, W.D.; Kabos, P.; Patton, C.E.; Jantz, W.; Wettling, W.
Zeitschriftenaufsatz
1983Brillouin scattering study of surface magnons in single crystal iron films epitaxially grown on GaAs
Jantz, W.; Smith, R.; Wettling, W.
Konferenzbeitrag
1983Elastic, optical and nonlinear optical properties of InPS4.
Jantz, W.; Koidl, P.; Wettling, W.
Zeitschriftenaufsatz
1983Investigation of single crystal Fe films grown by MBE on GaAs substrates
Rupp, G.; Bayreuther, G.; Jantz, W.; Smith, R.; Wettling, W.
Zeitschriftenaufsatz
1983Wall oscillations of domain lattices in underdamped garnet films.
Argyle, B.E.; Slonczewski, J.C.; Jantz, W.
Zeitschriftenaufsatz
1982Der Einfluss der Operationen nach Maquet-Bandi und Roux-Hauser auf die Biomechanik des Patello Femoral Gelenkes
Hehne, H.J.; Haberland, W.; Hultzsch, W.; Ficker, W.; Jantz, W.
Aufsatz in Buch
1982Evaluation of domain wall masses with resonance spectroscopy.
Argyle, B.E.; Slonczewski, J.C.; Jantz, W.
Zeitschriftenaufsatz
1982Magneto-optic studies of wall vibration.
Argyle, B.E.; Slonczewski, J.C.; Spreen, J.H.; Kryder, M.H.; Jantz, W.
Zeitschriftenaufsatz
1982Resonant oscillations of magnetic bubble domains with vertical bloch lines.
Jantz, W.
Zeitschriftenaufsatz
1982Single crystal Fe films grown on GaAs substrates
Ganser, P.M.; Jantz, W.; Smith, R.; Wettling, W.
Zeitschriftenaufsatz
1980Anordnung zur Erzeugung von zwei Laserpulsen unterschiedlicher Wellenlaenge
Jantz, W.; Koidl, P.
Patent
1974Die Feinstruktur der Spinnwelleninstabilitäten
Jantz, W.
Dissertation
1973Anordnung zur Verbesserung und Erweiterung der Funktion von Mikrowellenbauteilen
Jantz, W.; Schneider, J.
Patent