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  1. No Access

    Chapter

    Platform Economy: Converging IoT Platforms and Ecosystems

    Platform companies like Airbnb, Amazon, or Google dominate our economy, and many more are on the rise to disrupt entire industries. In fact, eight of the ten most valuable companies worldwide follow a platform bu...

    Sven Jung, Felix Wortmann, Wolfgang Bronner, Oliver Gassmann in Connected Business (2021)

  2. No Access

    Chapter

    Bosch IoT Suite: Exploiting the Potential of Smart Connected Products

    Recent technological advances make it possible to connect almost any product, machine or device to the Internet. Specifically for manufacturing companies, this transition towards the Internet of things (IoT) o...

    Sven Jung, Stefan Ferber, Irene Cramer, Wolfgang Bronner… in Connected Business (2021)

  3. No Access

    Chapter

    Sustainable AIoT: How Artificial Intelligence and the Internet of Things Affect Profit, People, and Planet

    Megatrends such as population growth, resource scarcity, and climate change drive and shape today’s businesses and society. For this reason, to achieve long-term business success, business leaders must keep a ...

    Wolfgang Bronner, Heiko Gebauer, Claudio Lamprecht, Felix Wortmann in Connected Business (2021)

  4. No Access

    Chapter and Conference Paper

    Imaging Standoff Detection of Explosives by Diffuse Reflectance IR Laser Spectroscopy

    In this work we demonstrate standoff detection of traces of explosives using mid-infrared laser spectroscopy. We apply active laser illumination and use an infrared camera for collection of the diffusely backs...

    Frank Fuchs, Jan Phillip Jarvis, Stefan Hugger, Michel Kinzer… in Future Security (2012)

  5. No Access

    Article

    Investigation of Leakage Current of AlGaN/GaN HEMTs Under Pinch-Off Condition by Electroluminescence Microscopy

    Results from on-wafer electroluminescence (EL) microscopy on AlGaN/GaN high-electron-mobility transistors with leakage currents varying over four orders of magnitude are presented. In the off-state region the ...

    Martina Baeumler, Frank Gütle, Vladimir Polyakov… in Journal of Electronic Materials (2010)

  6. No Access

    Article

    Device and Design Optimization for AlGaN/GaN X-Band-Power-Amplifiers with High Efficiency

    The design, realization and characterization of dual-stage X-band high-power and highly-efficient monolithic microwave integrated circuit (MMIC) power amplifiers (PAs) with AlGaN/GaN high electronic mobility t...

    Jutta Kühn, Friedbert van Raay, Rüdiger Quay… in Journal of Infrared, Millimeter, and Terah… (2010)

  7. No Access

    Chapter

    GaInAs/AlAsSb Quantum Cascade Lasers: A New Approach towards 3-to-5 μm Semiconductor Lasers

    At present GaInAs/AlInAs based quantum cascade (QC) lasers represent the state-of-the-art with respect to the short-wavelength (< 5 μm) performance of the QC laser concept. This performance, however, is intrin...

    Quankui Yang, Christian Manz, Wolfgang Bronner… in Advances in Solid State Physics (2008)