Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2008Gassensor und Verwendung eines Gassensors
Heidrich, H.; Luetzow, P.; Schlaak, W.; Venghaus, H.; Wegner, T.
Patent
2007Hybrid integration technology on polymer platform
Kell, N.; Yao, H.H.; Zawadzki, C.; Schlaak, W.; Möhrle, M.; Grote, N.; Schmidt, R.; Wolff, M.
Conference Paper
2007Optical coupling of active components and polymer based optical waveguide boards
Keil, N.; Yao, H.H.; Zawadzki, C.; Möhrle, M.; Schlaak, W.; Grote, N.
Conference Paper
2007Versuchsnetz und Technologien für den optischen Teilnehmer- Breitbandanschluss
Schlaak, W.; Freund, R.; Weinert, C.; Keil, N.; Möhrle, M.
Conference Paper
2006Berlin Access: an initiative of Berlin SMEs and Fraunhofer-HHI for new FTTH technologies
Döldissen, W.; Keil, N.; Möhrle, M.; Schlaak, W.; Yao, H.; Zawadzki, C.
Conference Paper
2006Hochratige optische Empfänger für 80/160 Gbit/s
Bach, H.G.; Beling, A.; Ebert, W.; Eckhardt, T.; Gibis, R.; Kunkel, R.; Maul, B.; Mekonnen, G.G.; Sahin, G.; Schlaak, W. et al.
Report
2006Polymer as integration platform for low-cost devices in future optical networks
Keil, N.; Yao, H.; Zawadzki, C.; Döldissen, W.; Schlaak, W.; Möhrle, M.; Schmidt, D.
Conference Paper
200580-Gb/s InP-based waveguide-integrated photoreceiver
Mekonnen, G.G.; Bach, H.-G.; Beling, A.; Kunkel, R.; Schmidt, D.; Schlaak, W.
Journal Article
2005High-bandwidth balanced photoreceiver suitable for 40 Gb/s RZ-DPSK modulation formats
Schramm, C.; Bach, H.-G.; Beling, A.; Jacumeit, G.; Ferber, S.; Ludwig, R.; Ziegler, R.; Mekonnen, G.G.; Kunkel, R.; Schmidt, D.; Schlaak, W.; Unterbörsch, G.
Journal Article
2005Super-compact monolithically integrated polymer-based reconfigurable optical add-drop multiplexer (ROADM)
Yao, H.H.; Zawadzki, C.; Beyer, F.; Radmer, O.; Schlaak, W.; Lee, H.-J.; Keil, N.
Conference Paper
2004Highly efficient InP-based narrowband photodetectors for 40 to 85 GHz linear high power applications
Bach, H.-G.; Beling, A.; Mekonnen, G.G.; Schmidt, D.; Schlaak, W.; Kunkel, R.; Seeger, A.; Stollberg, M.; Steingrüber, R.; Ebert, W.; Eckhardt, T.
Conference Paper
2004InP-based narrowband photodetectors covering the frequency range of 38 to 90 GHz for linear high power applications
Mekonnen, G.G.; Bach, H.-G.; Beling, A.; Schmidt, D.; Schlaak, W.; Kunkel, R.; Seeger, A.; Stollberg, M.; Steingrüber, R.; Ebert, W.; Eckhardt, T.
Conference Paper
2004InP-based waveguide-integrated photodetector with 100-GHz bandwidth
Bach, H.-G.; Beling, A.; Mekonnen, G.G.; Kunkel, R.; Schmidt, D.; Ebert, W.; Seeger, A.; Stollberg, M.; Schlaak, W.
Journal Article
2004Monolithically integrated balanced photoreceiver OEIC comprising a distributed amplifier for 40 Gbit/s applications
Bach, H.-G.; Mekonnen, G.G.; Kunkel, R.; Schmidt, D.; Gibis, R.; Ebert, W.; Seeger, A.; Stollberg, M.; Schlaak, W.
Conference Paper
200240 Gbit/s photoreceiver with DC-coupled output and operation without bias-T
Mekonnen, G.G.; Bach, H.-G.; Schlaak, W.; Steingruber, K.; Seeger, A.; Passenberg, W.; Ebert, W.; Jacumeit, G.; Eckhardt, T.; Ziegler, R.; Beling, A.
Conference Paper
2002Design and fabrication of 60-Gb/s InP-based monolithic photoreceiver OEICs and modules
Bach, H.G.; Beling, A.; Mekonnen, G.G.; Schlaak, W.
Journal Article
200140 Gbit/s eye pattern of a photoreceiver OEIC with monolithically integrated spot size converter
Schlaak, W.; Mekonnen, G.G.; Bach, H.-G.; Bornholdt, C.; Schramm, C.; Umbach, A.; Steingrüber, R.; Seeger, A.; Unterborsch, G.; Passenberg, W.; Wolfram, P.
Conference Paper
200150 GHz photoreceiver modules for RZ and NRZ modulation format comprising InP-OEICs
Bach, H.-G.; Schlaak, W.; Mekonnen, G.G.; Steingrüber, R.; Seeger, A.; Passenberg, W.; Ebert, W.; Jacumeit, G.; Eckhard, T.; Ziegler, R.; Beling, A.; Schmauss, B.; Munk, A.; Engel, T.; Umbach, A.
Conference Paper
200040 GHz InP-based photoreceiver OEICs: Application for 40 Gb/s TDM systems and beyond
Bach, H.G.; Schlaak, W.; Mekonnen, G.G.; Umbach, A.; Schramm, C.; Unterborsch, G.; Passenberg, W.
Conference Paper
2000Impact of a conducting interface layer on the characteristics of integrated InP photoreceivers
Schramm, C.; Mekonnen, G.G.; Bach, H.-G.; Unterborsch, G.; Schlaak, W.; Ebert, W.; Wolfram, P.
Conference Paper
2000InP photoreceiver OEICs for high-speed optical transmission systems
Mekonnen, G.G.; Schlaak, W.; Bach, H.-G.; Engel, T.; Schramm, C.; Umbach, A.
Conference Paper
2000InP-based OEIC fabrication technology for 40 Gbit/s broadband and 38/60 GHz narrowband photoreceivers
Schlaak, W.; Engel, T.; Umbach, A.; Passenberg, W.; Steingrüber, R.; Seeger, A.; Schramm, C.; Mekonnen, G.G.; Unterborsch, G.; Bach, H.-G.; Bimberg, D.
Conference Paper
2000InP-based pin TWA photoreceivers with low group delay scatter over 40 GHz bandwidth
Bach, H.-G.; Schlaak, W.; Mekonnen, G.G.; Seeger, A.; Steingrüber, R.; Schramm, C.; Jacumeit, G.; Ziegler, R.; Umbach, A.; Unterborsch, G.; Passenberg, W.; Ebert, W.; Eckardt, T.
Conference Paper
199937 GHz bandwidth InP-based photoreceiver OEIC suitable for data rates up to 50 Gb/s
Mekonnen, G.G.; Schlaak, W.; Bach, H.-G.; Steingrüber, R.; Seeger, A.; Enger, Th.; Passenberg, W.; Umbach, A.; Schramm, C.; Unterborsch, G.; Waasen, S. van
Journal Article
199940 Gbit/s photoreceiver modules comprising InP-OEICs for RZ and NRZ coded TDM system applications
Bach, H.-G.; Schlaak, W.; Unterborsch, G.; Mekonnen, G.G.; Jacumeit, G.; Ziegler, R.; Steingrüber, R.; Seeger, A.; Engel, T.; Umbach, A.; Schramm, C.; Passenberg, W.
Conference Paper
1999Technology of InP-based 1.55- mu m ultrafast OEMMICs: 40-Gbit/s broad-band and 38/60-GHz narrow-band photoreceivers
Umbach, A.; Engel, T.; Bach, H.-G.; Waasen, S. van; Droge, E.; Strittmatter, A.; Ebert, W.; Passenberg, W.; Steingrüber, R.; Schlaak, W.; Mekonnen, G.G.; Unterborsch, G.; Bimberg, D.
Journal Article
199838 GHz narrow band photoreceiver OEIC with MSM photodetector and HEMT amplifier
Engel, T.; Strittmatter, A.; Passenberg, W.; Droge, E.; Umbach, A.; Schlaak, W.; Steingrüber, R.; Seeger, A.; Mekonnen, G.G.; Unterborsch, G.; Bach, H.G.; Bottcher, E.H.; Bimberg, D.
Conference Paper
199850 Gbit/s InP-based photoreceiver OEIC with gain flattened transfer characteristics
Bach, H.G.; Schlaak, W.; Mekonnen, G.G.; Steingrüber, R.; Seeger, A.; Engel, T.; Passenberg, W.; Umbach, A.; Schramm, C.; Unterborsch, G.
Conference Paper
1998Narrow-band photoreceiver OEIC on InP operating at 38 GHz
Engel, T.; Strittmatter, A.; Passenberg, W.; Umbach, A.; Schlaak, W.; Droge, E.; Seeger, A.; Steingrüber, R.; Mekonnen, G.C.; Unterborsch, G.; Bach, H.-G.; Bottcher, E.H.; Bimberg, D.
Journal Article
1997Surface preparation for molecular beam epitaxy-regrowth on metalorganic vapour phase epitaxy grown InP and InGaAsP layers
Passenberg, W.; Schlaak, W.
Journal Article
199627 GHz bandwidth integrated photoreceiver comprising a waveguide fed photodiode and a GaInAs/AlInAs-HEMT based travelling wave amplifier
Umbach, A.; Passenberg, W.; Unterborsch, G.; Mekonnen, G.G.; Schlaak, W.; Schramm, C.; Ebert, W.; Wolfram, P.; Bach, H.-G.; Waasen, S. van; Bertenburg, R.M.; Janssen, G.; Reuter, R.; Auer, U.; Tegude, F.-J.
Conference Paper
1996Design and realisation of waveguide integrated AlInAs/GaInAs HEMTs regrown by MBE for high bit rate optoelectronic receivers on InP
Schramm, C.; Schlaak, W.; Mekonnen, G.G.; Passenberg, W.; Umbach, A.; Seeger, A.; Wolfram, P.; Bach, H.-G.
Journal Article
1996GaInAs/AlInAs-HEMTs grown on optical waveguide layers for photonic integrated circuits
Schlaak, W.; Passenberg, W.; Schramm, C.; Mekonnen, G.G.; Umbach, A.; Ebert, W.; Bach, H.-G.
Conference Paper
1996Influence of SiNx passivation on the surface potential of GaInAs and AlInAs in HEMT layer structures
Arps, M.; Each, H.-G.; Passenberg, W.; Umbach, A.; Schlaak, W.
Conference Paper
1996MBE regrowth on planar and patterned In(GaAs)P layers for monolithic integration
Passenberg, W.; Schlaak, W.; Umbach, A.
Conference Paper
1996Monolithic pin-HEMT 1.55 mu m photoreceiver on InP with 27 GHz bandwidth
Umbach, A.; Waasen, S. van; Auer, U.; Bach, H.-G.; Bertenburg, R.M.; Breuer, V.; Ebert, W.; Janssen, G.; Mekonnen, G.G.; Passenberg, W.; Schlaak, W.; Schramm, C.; Seeger, A.; Tegude, F.-J.; Unterborsch, G.
Journal Article
1996Ultrafast GaInAs/AlInAs/InP photoreceiver based on waveguide architecture
Bach, H.-G.; Umbach, A.; Unterborsch, G.; Passenberg, W.; Mekonnen, G.G.; Schlaak, W.; Schramm, C.; Ebert, W.; Wolfram, P.; Waasen, S. van; Bertenburg, R.M.; Janssen, G.; Reuter, R.; Auer, U.; Tegude, F.-J.
Conference Paper
1991An integrated laser driver circuit based on implanted collector InGaAs/InAlAs HBTs
Su, L.M.; Kunzel, H.; Bach, H.G.; Schlaak, W.; Grote, N.
Conference Paper
1991MBE overgrowth of implanted regions in InP:Fe substrates
Kunzel, H.; Gibis, R.; Schlaak, W.; Su, L.M.; Grote, N.
Conference Paper, Journal Article
1987Dielectrics for passivation of planar InP/InGaAs diodes
Unterborsch, G.; Bach, H.G.; Schmitt, F.; Schmidt, R.; Schlaak, W.
Conference Paper, Journal Article