Projects (13)

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  • Development of High-Brightness Continuous-Wave Mid-Infrared Quantum-Cascade Laser

    Masselink, W. Ted, Ph. D. Prof. (Experimental Physics / Elementary Stimulation and Transport in Solids)

    Duration of Project: 09/2018 - 09/2021

    Financer: Sonstige internationale öffentliche Mittelgeber

    The goal is to develop and demonstrate a continuous-wave (cw) or quasi-continuous-wave (qcw) quantum-cascade laser (QCL) operating at room temperature (RT) in mid-infrared (MIR) spectral range with high brightness.

  • Jod-Kammresonator unter Schwerelosigkeit

    Peters, Achim, Prof. Ph.D. (Experimental Physics / Optical Metrology)

    Duration of Project: 04/2016 - 07/2018

    Financer: Bundesministerium für Wirtschaft und Technologie

    Wissenschaftlich-technisches Ziel des Vorhabens JOKARUS ist die erstmalige Entwicklung einer aktiven, eigenständigen optischen Frequenzreferenz bei 1064 nm auf Basis von moleku-larem Jod für den Einsatz auf einer Höhenforschungsrakete. Dafür wird ein ...

  • CRC 1404/1: Central Administrative Project (SP Z)

    Leser, Ulf, Prof. Dr.-Ing. (Knowledge Management in Bioinformatics)

    Duration of Project: 07/2020 - 06/2024

    Financer: DFG: Sonderforschungsbereich
  • CRC 1404/1: FONDA – Foundations of Workflows for Large-Scale Scientific Data Analysis

    Leser, Ulf, Prof. Dr.-Ing. (Knowledge Management in Bioinformatics)

    Duration of Project: 07/2020 - 06/2024

    Financer: DFG: Sonderforschungsbereich

    The examination of many contemporary questions in the natural sciences involves the analysis of large volumes of data using automatic analysis tools, with the interaction between them being determined in what are known as data analysis workflows. The ...

  • CRC 1404/1: FONDA – Foundations of Workflows for Large-Scale Scientific Data Analysis (Main Project)

    Leser, Ulf, Prof. Dr.-Ing. (Knowledge Management in Bioinformatics)

    Duration of Project: 07/2020 - 06/2024

    Financer: DFG: Sonderforschungsbereich

    Essentially all scientific disciplines are generating an ever-increasing amount of data. To derive scientific discoveries, these data sets are analysed by complex data analysis workflows (DAWs), which are series of discrete analysis programs arranged ...

  • CRC 1404/1: MGK: Integrated Research Training Group (SP S02)

    Grunske, Lars, Prof. Dr. (Software Engineering)

    Duration of Project: 07/2020 - 06/2024

    Financer: DFG: Sonderforschungsbereich
  • CRC 787/3: Quantum Networks Based on Single Photons (SP C02)

    Benson, Oliver, Prof. Dr. rer. nat. (Experimental Physics / Nanooptics)

    Duration of Project: 01/2016 - 12/2019

    Financer: DFG: Sonderforschungsbereich - Beteiligungen

    The project addresses the generation of single photons and photon pairs, as well as their application in quantum information processing. Three objectives have been identified: (1) High-quality single photons are to be generated via resonant excitatio ...

  • DFG Research Grant: SiGeSn-Nanostructures for Integrated Quantum Well Infrared Photodetectors

    Busch, Kurt, Prof. Dr. rer. nat. (Theoretical Physics / Theoretical Optics)

    Duration of Project: 03/2019 - 08/2020

    Financer: DFG: Sachbeihilfe

    The project goal is the fabrication and characterization of CMOScompatible quantum-well infrared photodetectors based on n-type SiGeSn heterostructures operating in the mid-infrared and far-infrared wavelength ranges with possible applications in abs ...

  • Maximum Spectral Efficiency Through Parallelised Multiple-Input-Multiple-Output Transmission Using High-Resolution 3D Antenna Topologies, Second Phase

    Graß, Eckhard, Prof. Dr. (Wireless Broadband Communication Systems)

    Duration of Project: 02/2017 - 04/2019

    Financer: DFG: Sachbeihilfe

    With the rapid increase of mobile data traffic and further network densification, the design of efficient and flexible wireless front-/backhaul terminals with a feasible practical form factor is essential for providing high data rates, low latency an ...

  • PP 1926/1: Development and Application of Novel Optogenetic Tools in Specific Intracellular Compartments

    Hegemann, Peter, Prof. Dr. (Experimental Biophysics)

    Duration of Project: 09/2016 - 01/2019

    Financer: DFG: Sachbeihilfe

    The aim of this work is the development of novel optogenetic tools that allow investigations on subcellular compartments. In the first project, we will combine proton and chloride channels or chloride pumps with targeting motives for synaptic vesicle ...

  • SiGeSn-Nanostructures for Integrated Quantum Well Infrared Photodetectors

    Koch, Christoph T., Prof. PhD (Experimental Physics / Structural Research and Electron Microscopy)

    Duration of Project: 03/2018 - 06/2020

    Financer: DFG: Sachbeihilfe

    The project goal is the fabrication and characterization of CMOScompatible quantum-well infrared photodetectors based on n-type SiGeSn heterostructures operating in the mid-infrared and far-infrared wavelength ranges with possible applications in abs ...

  • Terahertz quantum cascade lasers based on interface roughness engineering in InGaAs/InAlAs heterostructures on InP

    Masselink, W. Ted, Ph. D. Prof. (Experimental Physics / Elementary Stimulation and Transport in Solids)

    Duration of Project: 06/2019 - 05/2022

    Financer: DFG: Sachbeihilfe

    There are two scattering mechanisms in quantum cascade lasers (QCLs) that give rise to a parasitic (non-radiative) current in the transition region, thus limiting the efficiency: inelastic longitudinal-optical (LO)-phonon assisted scattering and elas ...

  • Aufstellung der Instrument-Anforderungen, Auswahl der Laserquelle und Entwicklungsarbeiten für den Jod-Standard

    Peters, Achim, Prof. Ph.D. (Experimental Physics / Optical Metrology)

    Duration of Project: 05/2016 - 12/2016

    Financer: Bundesministerium für Wirtschaft und Technologie

    Die Mission BOOST (Boost Symmetry Test) soll die Konstanz der Lichtgeschwindigkeit mit bisher unerreichter Genauigkeit testen. Dazu wird ein präziser Vergleich zweier Frequenzreferenzen in Bezugssystemen variierender Geschwindigkeit bezüglich des kos ...

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