Search Results - "Grutzmacher, Detlev"

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  1. 1

    Strain Engineered Electrically Pumped SiGeSn Microring Lasers on Si by Marzban, Bahareh, Seidel, Lukas, Liu, Teren, Wu, Kui, Kiyek, Vivien, Zoellner, Marvin Hartwig, Ikonic, Zoran, Schulze, Joerg, Grützmacher, Detlev, Capellini, Giovanni, Oehme, Michael, Witzens, Jeremy, Buca, Dan

    Published in ACS photonics (18-01-2023)
    “…SiGeSn holds great promise for enabling fully group-IV integrated photonics operating at wavelengths extending in the mid-infrared range. Here, we demonstrate…”
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    Journal Article
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    Growth and Electrical Characterization of Hybrid Core/Shell InAs/CdSe Nanowires by Kaladzhian, Mane, von den Driesch, Nils, Demarina, Nataliya, Povstugar, Ivan, Zimmermann, Erik, Jansen, Marvin Marco, Bae, Jin Hee, Krause, Christoph, Bennemann, Benjamin, Grützmacher, Detlev, Schäpers, Thomas, Pawlis, Alexander

    Published in ACS applied materials & interfaces (28-02-2024)
    “…Core-only InAs nanowires (NWs) remain of continuing interest for application in modern optical and electrical devices. In this paper, we utilize the II–VI…”
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    Journal Article
  3. 3

    Electrically Pumped GeSn Micro-Ring Lasers by Liu, Teren, Seidel, Lukas, Concepcion, Omar, Reboud, Vincent, Chelnokov, Alexei, Capellini, Giovanni, Oehme, Michael, Grutzmacher, Detlev, Buca, Dan

    “…Recent progress in the quest for CMOS-integrable GeSn light sources comprises the optically-pumped laser operating at room temperature and the first…”
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    Journal Article
  4. 4

    SiGeSn Ternaries for Efficient Group IV Heterostructure Light Emitters by von den Driesch, Nils, Stange, Daniela, Wirths, Stephan, Rainko, Denis, Povstugar, Ivan, Savenko, Aleksei, Breuer, Uwe, Geiger, Richard, Sigg, Hans, Ikonic, Zoran, Hartmann, Jean‐Michel, Grützmacher, Detlev, Mantl, Siegfried, Buca, Dan

    “…SiGeSn ternaries are grown on Ge‐buffered Si wafers incorporating Si or Sn contents of up to 15 at%. The ternaries exhibit layer thicknesses up to 600 nm,…”
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    Journal Article
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    Electron Interference in Hall Effect Measurements on GaAs/InAs Core/Shell Nanowires by Haas, Fabian, Zellekens, Patrick, Lepsa, Mihail, Rieger, Torsten, Grützmacher, Detlev, Lüth, Hans, Schäpers, Thomas

    Published in Nano letters (11-01-2017)
    “…We present low-temperature magnetotransport measurements on GaAs/InAs core/shell nanowires contacted by regular source–drain leads as well as laterally…”
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    Journal Article
  7. 7

    Room Temperature Lasing in GeSn Microdisks Enabled by Strain Engineering by Buca, Dan, Bjelajac, Andjelika, Spirito, Davide, Concepción, Omar, Gromovyi, Maksym, Sakat, Emilie, Lafosse, Xavier, Ferlazzo, Laurence, Driesch, Nils, Ikonic, Zoran, Grützmacher, Detlev, Capellini, Giovanni, El Kurdi, Moustafa

    Published in Advanced optical materials (18-11-2022)
    “…The success of GeSn alloys as active material for infrared lasers could pave the way toward a monolithic technology that can be manufactured within mainstream…”
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    Journal Article
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    Vertical Ge Gate-All-Around Nanowire pMOSFETs With a Diameter Down to 20 nm by Liu, Mingshan, Scholz, Stefan, Hardtdegen, Alexander, Bae, Jin Hee, Hartmann, Jean-Michel, Knoch, Joachim, Grutzmacher, Detlev, Buca, Dan, Zhao, Qing-Tai

    Published in IEEE electron device letters (01-04-2020)
    “…In this work, we demonstrate vertical Ge gate-all-around (GAA) nanowire pMOSFETs fabricated with a CMOS compatible top-down approach. Vertical Ge nanowires…”
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    Journal Article
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    Interface and Wetting Layer Effect on the Catalyst-Free Nucleation and Growth of GaN Nanowires by Stoica, Toma, Sutter, Eli, Meijers, Ralph J., Debnath, Ratan K., Calarco, Raffaella, Lüth, Hans, Grützmacher, Detlev

    “…Nanowire growth: Catalyst‐free growth of GaN nanowires on Si substrates (see image) is investigated by high‐resolution transmission electron microscopy. Small…”
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    Journal Article
  10. 10

    Heterosynaptic Plasticity and Neuromorphic Boolean Logic Enabled by Ferroelectric Polarization Modulated Schottky Diodes by Xi, Fengben, Grenmyr, Andreas, Zhang, Jiayuan, Han, Yi, Bae, Jin Hee, Grützmacher, Detlev, Zhao, Qing‐Tai

    Published in Advanced electronic materials (01-03-2023)
    “…Neuromorphic computing employs a great number of artificial synapses which transfer information between neurons. Conventional two‐ or three‐terminal artificial…”
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    Journal Article
  11. 11

    Epitaxial GeSn/Ge Vertical Nanowires for p‑Type Field-Effect Transistors with Enhanced Performance by Liu, Mingshan, Yang, Dong, Shkurmanov, Alexander, Bae, Jin Hee, Schlykow, Viktoria, Hartmann, Jean-Michel, Ikonic, Zoran, Baerwolf, Florian, Costina, Ioan, Mai, Andreas, Knoch, Joachim, Grützmacher, Detlev, Buca, Dan, Zhao, Qing-Tai

    Published in ACS applied nano materials (22-01-2021)
    “…Harvesting the full potential of single-crystal semiconductor nanowires (NWs) for advanced nanoscale field-effect transistors (FETs) requires a smart…”
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    Journal Article
  12. 12

    Four-Terminal Ferroelectric Schottky Barrier Field Effect Transistors as Artificial Synapses for Neuromorphic Applications by Xi, Fengben, Han, Yi, Grenmyr, Andreas, Grutzmacher, Detlev, Zhao, Qing-Tai

    “…In this paper, artificial synapses based on four terminal ferroelectric Schottky barrier field effect transistors (FE-SBFETs) are experimentally demonstrated…”
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    Journal Article
  13. 13

    Si substrate preparation for the VS and VLS growth of InAs nanowires by Rieger, Torsten, Grützmacher, Detlev, Lepsa, Mihail Ion

    “…The growth of self‐catalyzed InAs nanowires on Si(111) substrates via vapour–solid (VS) and vapour–liquid–solid (VLS) growth mechanisms is investigated using…”
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    Journal Article
  14. 14

    MBE Growth and Optical Properties of Isotopically Purified ZnSe Heterostructures by Pawlis, Alexander, Mussler, Gregor, Krause, Christoph, Bennemann, Benjamin, Breuer, Uwe, Grützmacher, Detlev

    Published in ACS applied electronic materials (22-01-2019)
    “…Wide-gap II/VI heterostructures (HS) and quantum wells (QW) composed of ZnSe, CdSe, MgSe, and their ternary and quaternary compounds are attractive candidates…”
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    Journal Article
  15. 15

    High Performance 5 nm Si Nanowire FETs with a Record Small SS = 2.3 mV/dec and High Transconductance at 5.5 K Enabled by Dopant Segregated Silicide Source/Drain by Han, Yi, Sun, Jingxuan, Bae, Jin-Hee, Grutzmacher, Detlev, Knoch, Joachim, Zhao, Qing-Tai

    “…The effect of band edge states is the critical issue for cryogenic CMOS, which worsens the performance of conventional MOSFETs at cryogenic temperature…”
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    Conference Proceeding
  16. 16

    Spectral Sensitivity Tuning of Vertical InN Nanopyramid-Based Photodetectors by Winden, Andreas, Mikulics, Martin, Haab, Anna, Grützmacher, Detlev, Hardtdegen, Hilde

    Published in Japanese Journal of Applied Physics (01-08-2013)
    “…In this paper, we report on the fabrication of InN nanopyramid-based photodetectors operating within the telecommunication wavelength range. We found that the…”
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    Journal Article
  17. 17

    Highly Transparent Conducting Polymer Top Contacts for Future III--Nitride Based Single Photon Emitters by Riess, Sally, Mikulics, Martin, Winden, Andreas, Adam, Roman, Marso, Michel, Grützmacher, Detlev, Hardtdegen, Hilde

    Published in Japanese Journal of Applied Physics (01-08-2013)
    “…In this paper we report on a simple conductive polymer based contacting technology for III--nitride based nanostructures with respect to the electrical…”
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    Journal Article
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    Ge quantum dot molecules and crystals: Preparation and properties by Dais, Christian, Solak, Harun H., Ekinci, Yasin, Müller, Elisabeth, Sigg, Hans, Grützmacher, Detlev

    Published in Surface science (01-07-2007)
    “…Templated self-organization has been used to prepare two-dimensional arrays as well as three-dimensional quantum dot crystals (QDC) containing Ge dots in a Si…”
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    Journal Article Conference Proceeding
  20. 20

    Artificial Synapses Based on Ferroelectric Schottky Barrier Field-Effect Transistors for Neuromorphic Applications by Xi, Fengben, Han, Yi, Liu, Mingshan, Bae, Jin Hee, Tiedemann, Andreas, Grützmacher, Detlev, Zhao, Qing-Tai

    Published in ACS applied materials & interfaces (14-07-2021)
    “…Artificial synapses based on ferroelectric Schottky barrier field-effect transistors (FE-SBFETs) are experimentally demonstrated. The FE-SBFETs employ…”
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    Journal Article