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Browsing Conferinţa ICNBME - International Conference on Nanotechnologies and Biomedical Engineering by Author "LUPAN, O."

Browsing Conferinţa ICNBME - International Conference on Nanotechnologies and Biomedical Engineering by Author "LUPAN, O."

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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) ...
  • Devices for Measuring the Parameters of Semiconductor Nanostructured Gas Sensors 
    VERJBITKI, V.; RAILEAN, S.; LUPAN, O. (Tehnica UTM, 2019)
    Sensors based on nanostructured semiconductor oxides have good sensitivity and selectivity parameters, small in size and cheap to manufacture. It is very promising to develop a method for measuring parameters and creating ...
  • 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 ...
  • Hydrogen Gas Sensor Based on Nanograined Pd/α-MoO3 belts 
    CRETU, V.; POSTICA, V.; STOIANOV, D.; TROFIM, V.; SONTEA, V.; LUPAN, O. (Tehnica UTM, 2015)
    In this work, a simple and cost-effective method for nanostructurization of α-MoO3 micro-belts by using an aqueous solution of PdCl2 is reported. Obtained nanograined Pd/α-MoO3 belts, with 70-80 nm average diameters of ...
  • 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 ...
  • Nanoporous Zinc Oxide Films Prepared by Magnetron Sputtering 
    GHIMPU, L.; LUPAN, O.; POPESCU, L.; TIGINYANU, I. M. (Technical University of Moldova, 2011)
    In this paper we demonstrate an inexpensive approach for the fabrication of nanoporous zinc oxide films by using magnetron sputtering. Study of the structural properties proves the crystallographic perfection of porous ...
  • Periodic Signals From a Nanopore Coulter Counter 
    RUDZEVICH, Y.; LIN, Y.; EVANS, G.; ORDONEZ, A.; LUPAN, O.; CHOW, L. (Technical University of Moldova, 2011)
    In this work, we report the observation of periodic signals from a Coulter counter that employed glass pipettes. These periodic signals occurred even when no nanoparticles were presented in the counter. Observed phenomenon ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Synthesis of Nanofibrous ZnO by Magnetron Sputtering and its Integration in Dye-Sensitized Solar Cells 
    GHIMPU, L.; PAUPORTE, T.; GUERIN, V. M.; LUPAN, O.; TIGINYANU, I. (Technical University of Moldova, 2013)
    This work demonstrates a cost-effective synthesis of nanofibrous ZnO layers by a magnetron sputtering. We present the results of layer characterization by scanning electron microscopy, X-ray diffraction, energy dispersive ...
  • ZnO tetrapods and their interconnected networks: Growth and multifunctional applications 
    MODI, G.; PAULOWICZ, I.; CRETU, V.; POSTICA, V.; LUPAN, O.; TIGINYANU, I.; KIENLE, L.; ADELUNG, R.; MISHRA, Y. (Tehnica UTM, 2015)
    Due to the three-dimensional morphology, the nano- and microscale tetrapods from ZnO are quite important nano-candidates for various advanced applications ranging from water purification to nanoelectronic sensors. The ...

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