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Browsing Facultatea Calculatoare, Informatică şi Microelectronică by Author "ADELUNG, R."

Browsing Facultatea Calculatoare, Informatică şi Microelectronică by Author "ADELUNG, R."

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  • 3D-Printed Sensor Array of Semiconducting Oxides 
    SIEBERT, L.; TERASA, M. I.; ABABII, N.; LUPAN, O.; ADELUNG, R. (Tehnica UTM, 2019)
    Sensors start to play an ever increasing role in human life and new technologies for their cost-effective mass production are required. In this work, the one-step 3D-printing of nanoflakes - nanowire covered Fe2O3/Fe - ...
  • Acetone Sensing Properties of Nanostructured Copper Oxide Films on Glass Substrate 
    CRETU, V.; ABABII, N.; POSTICA, V.; MAGARIU, N.; HOPPE, M.; VERJBITKI, V.; SONTEA, V.; ADELUNG, R.; LUPAN, O. (Tehnica UTM, 2019)
    Copper oxide nanostructured films were synthesized via a chemical synthesis (SCS) method and annealed in low vacuum. The morphological properties were investigated using scanning electron microscopy (SEM). The elaborated ...
  • Aluminium-BSF Versus PERC Solar Cells: Study of Rear Side Passivation Quality and Diffusion Length 
    SCHÜTT, A.; LUPAN, O.; ADELUNG, R. (Tehnica UTM, 2019)
    The impact of (bulk) material and rear surface (contact) quality to the efficiency is found to be quite hard to measure on a processed solar cell. We will show with this paper that CELLO (solar cell local characterization) ...
  • Characterisation of Silicon Nanolayers Deposited by Plasma Enhanced Chemical Vapor Deposition on 3-D ZnO Templates for Hollow Silicon Microstructures 
    HÖLKEN, I.; SCHRÖDER, S.; ADELUNG, R. (Tehnica UTM, 2015)
    Hollow inorganic microstructures have gained much interest in nowadays research fields as they offer unique properties (high specific area, thermal conductivity or density) when compared to their bulk equivalents 1. On the ...
  • Effect of Dopant on Selectivity of CuO Nanostructured Films – Based Sensors 
    CRETU, V.; POSTICA, V.; ABABII, N.; MAGARIU, N.; SONTEA, V.; SCHÜTT, F.; ADELUNG, R.; LUPAN, O. (Tehnica UTM, 2015)
    In this work, the effect of different dopants on selectivity performance of gas sensor structures based on CuO nano-structured films that were synthesized from aqueous chemical solutions SCS is reported.
  • Electrical Characterization of Individual Boron Nitride Nanowall Structures 
    POSTICA, V.; SCHÜTT, F.; LUPAN, C.; KRÜGER, H.; ADELUNG, R.; LUPAN, O. (Universitatea Tehnică a Moldovei, 2021)
    In this work, the individual hexagonal boron nitride (h-BN) microtubular structures with different diameter (ranging from ≈ 0.2 to ≈ 2.5 μm) and a wall thickness below 25 nm were investigated for the first time by integration ...
  • Exploitation of Ultra-porous Aerogalnite for Microwave Electromagnetic Interference Shielding 
    ALDRIGO, M.; DRAGOMAN, M.; BRANISTE, T.; IORDANESCU, S.; RAEVSCHI, S.; SHREE, S.; ADELUNG, R.; TIGINYANU, I. (Tehnica UTM, 2019)
    In this paper, we present the electromagnetic interference shielding properties of an ultra-porous and ultra-light GaN-based nanomaterial, which we will refer to with aeroGaN. The importance of the so-called X-band (8.2-12.4 ...
  • Functional Ecofriendly Coatings for Marine Applications 
    HÖLKEN, I.; HOPPE, M.; ADELUNG, R.; BAUM, M. (Tehnica UTM, 2015)
    The worldwide increasing number of off-shore wind turbines brings along the need for innovative polymer coatings which on the one hand can withstand the extreme forces acting on the rotor blades and on the other hand can ...
  • Hollow silicon microstructures for biomedical applications 
    POSTICA, V.; HÖLKEN, I.; BUMKE, L.; BAUM, M.; ABABII, N.; LUPAN, O.; ADELUNG, R. (Technical University of Moldova, 2016)
    Traditional gas sensors and biosensors based on metal oxide micro- and nanostructures, which are widely investigated in the past decades, have very high electrical resistivity (in range of MΩ – TΩ). Such high resistivity ...
  • Influence of Double Feedback on Stationary States of Quantum Dots Lasers 
    POSTICA, Vasile; SCHÜTT, F.; LUPAN, C.; KRÜGER, H.; ADELUNG, R.; LUPAN, O. (Springer, Cham, 2022)
    In this work, the individual hexagonal boron nitride (h-BN) microtubular structures with different diameter (ranging from ≈0.2 to ≈2.5 μm) and a wall thickness below 25 nm were investigated for the first time by integration ...
  • Mechanical and Wetting Properties of Three-Dimensional Flexible Tetrapodal ZnO Networks ALD-coated with Al2O3 
    GAPEEVA, A.; BODDULURI, M. T.; KAPS, S.; RASCH, F.; WAGNER, B.; ADELUNG, R.; LUPAN, O. (Tehnica UTM, 2019)
    Nano- and microscale tetrapodal shaped ZnO particles (T-ZnO) are considered to be truly multi-functional and have a tremendous potential for a large variety of applications ranging from gas/vapor sensors to biomedical ...
  • Mechanical Interactions in Interpenetrating Composites 
    SIEBERT, L.; JESCHEK, T.; ZELLER-PLUMHOFF, B.; ROSZAK, R.; ADELUNG, R.; ZIEGENHORN, M. (Universitatea Tehnică a Moldovei, 2021)
    Interpenetrating composites are an advanced class of engineering materials where two continuous phases form complex three dimensional interconnected networks. In contrast to traditional composites they can exhibit a variety ...
  • Nanocrystalline zinc oxide tetrapods with enhanced antibacterial activity 
    SUKHODUB, L. F.; SUKHODUB, L. B.; LUPAN, O. I.; SONTEA, V. P.; MISHRA, Y. K.; ADELUNG, R. (Technical University of Moldova, 2016)
    The purpose of this research is the development of ZnO tetrapods structures with different morphology, nanoscopic facets and structure of spatial grids for biomaterial with antibacterial properties. In this sense, the ...
  • Nanosensors: Current Status and Perspectives 
    LUPAN, O. I.; CHOW, L.; ADELUNG, R. (Tehnica UTM, 2019)
    Nanosensors play a great role in the world of nanotechnology and are demanded nowadays due to miniaturization of electronic devices in many countries for development of faster portable diagnostics techniques or sensing ...
  • Photocatalytic Applications of Doped Zinc Oxide Porous Films Grown by Magnetron Sputtering 
    GHIMPU, L.; REIMER, T.; SMAZNA, D.; HOPPE, M.; BENECKE, W.; BEJENARI, A.; COJOCARU, A.; LUPAN, O.; ADELUNG, R.; TIGINYANU, I. (Tehnica UTM, 2015)
    Undoped, Al-doped and Sn-doped ZnO was sputter-deposited on glass substrates and on trenched Si substrates and some properties of these samples were evaluated. It was shown that the photocatalytic performance of the thin ...
  • Resistivity Response to Stress and Strain of a Flexible Bi2Te3 Based Thermoelectric Material 
    AKINSINDE, L. O.; SCHEITZ, S.; ZIMOCH, L.; SIERCK, J. K.; SIEBERT, L.; ADELUNG, R.; SCHÜRMANN, U.; RÜBHAUSEN, M. A.; DANKWORT, T.; KIENLE, L. (Tehnica UTM, 2019)
    Here we report about the synthesis of Bi2Te3 based flexible thermoelectric materials and the response of the electrical resistivity to tensile and compressive stress. As a template fiber spun polymers have been used onto ...
  • Sensing Properties of Ultra-Thin TiO2 Nanostructured Films Based Sensors 
    POSTICA, V.; REIMER, T.; LAZARI, E.; ABABII, N.; SHISHIYANU, S.; RAILEAN, S.; KAIDAS, V.; KAPS, S.; LUPAN, O.; BENECKE, W.; ADELUNG, R. (Tehnica UTM, 2015)
    In this work, ultra-thin TiO2 nanostructured films, synthesized by atomic layer deposition method (ALD), were integrated in sensor structures. The effect of post-growth annealing and thickness of TiO2 samples on UV and ...
  • Sensorial and Local Reflectivity Properties of the Columnar ZnO:Eu Films 
    LUPAN, C.; SCHÜTT, A.; BÎRNAZ, A.; HOPPE, M.; ADELUNG, R. (Tehnica UTM, 2019)
    In this work, we report on sensorial properties dependent on the operating temperature for Eu-doped ZnO columnar samples. The films demonstrated sensorial properties to volatile compounds, namely for 2-propanol . The results ...
  • Single Nanowire Nanosensors: A Case Study of the Effects of Metal Doping on ZnO 
    LUPAN, O.; CHOW, L.; PAUPORTE, Th.; VIANA, B.; ADELUNG, R. (Tehnica UTM, 2015)
    Individual nanowire/nanorod sensors of semiconducting oxides are of great interest for science and engineering. In current work, the effects of metal doping on ZnO nanowire properties are presented. It is found that ...
  • Spiropyran Based Smart Composites: Memorizing Polymer with Enhanced Molecular Switches 
    SHREE, S.; SCHULZ-SENFT, M.; JIN, X.; MISHRA, Y. K.; STAUBITZ, A.; ADELUNG, R. (Tehnica UTM, 2015)
    We demonstrate the fabrication and response of a smart material combined with spiropyran molecules. Spiropyrans belong to a class of compound that constitute molecular switch. They change color in response to different ...

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