Preparation of silver nanoparticles coated ZnO/Fe3O4 composites using chemical reduction method for sensitive detection of uric acid via surface-enhanced Raman spectroscopy MT Alula, P Lemmens, L Bo, D Wulferding, J Yang, H Spende Analytica chimica acta 1073, 62-71, 2019 | 78 | 2019 |
Vertical GaN nanowires and nanoscale light-emitting-diode arrays for lighting and sensing applications S Mariana, J Gülink, G Hamdana, F Yu, K Strempel, H Spende, ... ACS Applied Nano Materials 2 (7), 4133-4142, 2019 | 53 | 2019 |
Directly addressable GaN-based nano-LED arrays: fabrication and electro-optical characterization DD Bezshlyakh, H Spende, T Weimann, P Hinze, S Bornemann, J Gülink, ... Microsystems & Nanoengineering 6 (1), 88, 2020 | 42 | 2020 |
Femtosecond Laser Lift‐Off with Sub‐Bandgap Excitation for Production of Free‐Standing GaN Light‐Emitting Diode Chips S Bornemann, N Yulianto, H Spende, Y Herbani, JD Prades, HS Wasisto, ... Advanced Engineering Materials 22 (2), 1901192, 2020 | 34 | 2020 |
Toward three-dimensional hybrid inorganic/organic optoelectronics based on GaN/oCVD-PEDOT structures L Krieg, F Meierhofer, S Gorny, S Leis, D Splith, Z Zhang, ... Nature communications 11 (1), 5092, 2020 | 31 | 2020 |
Liquid metal intercalation of epitaxial graphene: Large-area gallenene layer fabrication through gallium self-propagation at ambient conditions S Wundrack, D Momeni, W Dempwolf, N Schmidt, K Pierz, L Michaliszyn, ... Physical Review Materials 5 (2), 024006, 2021 | 19 | 2021 |
Size-dependent electroluminescence and current-voltage measurements of blue ingan/gan µleds down to the submicron scale S Wolter, H Spende, J Gülink, J Hartmann, HH Wehmann, A Waag, A Lex, ... Nanomaterials 11 (4), 836, 2021 | 18 | 2021 |
InGaN/GaN nanoLED arrays as a novel illumination source for biomedical imaging and sensing applications J Gülink, S Bornemann, H Spende, MA Maur, AD Carlo, JD Prades, ... Proceedings 2 (13), 892, 2018 | 14 | 2018 |
Synthesis of a Recoverable CuS/Fe3O4 Composite Structure with Enhanced Oxidase-Like Activity for Detection of Chromium (VI) K Feke, MT Alula, H Spende, A Waag, P Lemmens Journal of Cluster Science 34 (2), 1009-1018, 2023 | 7 | 2023 |
3D GaN Fins as a Versatile Platform for a‐Plane‐Based Devices J Hartmann, I Manglano Clavero, L Nicolai, C Margenfeld, H Spende, ... physica status solidi (b) 256 (4), 1800477, 2019 | 7 | 2019 |
AlGaN microfins as nonpolar UV emitters probed by time-resolved cathodoluminescence H Spende, C Margenfeld, A Waag ACS Photonics 9 (5), 1594-1604, 2022 | 6 | 2022 |
Gradients in Three-Dimensional Core–Shell GaN/InGaN Structures: Optimization and Physical Limitations I Manglano Clavero, C Margenfeld, J Quatuor, H Spende, L Peters, ... ACS Applied Materials & Interfaces 14 (7), 9272-9280, 2022 | 6 | 2022 |
Preparation Techniques for Cross‐Section Transmission Electron Microscopy Lamellas Suitable for Investigating In Situ Silicon–Aluminum Alloying at Grain Boundaries in … C Flathmann, H Spende, T Meyer, P Peretzki, M Seibt physica status solidi (a) 216 (17), 1900308, 2019 | 6 | 2019 |
Time-resolved cathodoluminescence investigations of AlN: Ge/GaN nanowire structures J Jungclaus, H Spende, P Hille, J Schörmann, A Waag, M Eickhoff, T Voss Nano Express 2 (3), 034001, 2021 | 3 | 2021 |
A Combination of Ion Implantation and High‐Temperature Annealing: Donor–Acceptor Pairs in Carbon‐Implanted AlN L Peters, H Spende, S Wolter, C Margenfeld, C Ronning, T Voss, A Waag physica status solidi (a) 220 (16), 2200809, 2023 | 2 | 2023 |
A highly stable silver nanoparticle loaded magnetic nanocomposite as a recyclable catalysts MT Alula, H Spende, TA Aragaw, AN Alene, BA Aragaw, M Madiba Journal of Cluster Science 34 (4), 2205-2214, 2023 | 2 | 2023 |
Impact of crystallographic facet of InGaN micro-LED sidewalls on electro-optical characteristics A Lex, A Avramescu, F Vögl, M Brandl, M Binder, M Hetzl, H Spende, ... Journal of Applied Physics 136 (2), 2024 | 1 | 2024 |
Parasitic AlxOyNz surface defects on high-temperature annealed AlN and their role in hillock formation L Peters, T Meyer, C Margenfeld, H Spende, A Waag Applied Physics Letters 123 (11), 2023 | 1 | 2023 |
Optical detection device and method for operating an optical detection device A Waag, D Bezshlyakh, H Spende, J Gülink US Patent 11,789,250, 2023 | | 2023 |
Plasma profiling time-of-flight mass spectrometry for fast elemental analysis of semiconductor structures with depth resolution in the nanometer range H Spende, C Margenfeld, T Meyer, IM Clavero, H Bremers, A Hangleiter, ... Semiconductor Science and Technology 35 (3), 035006, 2020 | | 2020 |