Browsing by Author "MAGARIU, Nicolae"

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  • Influence of Silsesquioxane-Containing Ultra-Thin Polymer Films on Metal Oxide Gas Sensor Performance for the Tunable Detection of Biomarkers 
    LUPAN, Oleg; BRINZA, Mihai; PIEHL, Julia; ABABII, Nicolai; MAGARIU, Nicolae; ZIMOCH, Lukas; STRUNSKUS, Thomas; PAUPORTE, Thierry; ADELUNG, Rainer; FAUPEL, Franz; SCHRÖDER, Stefan (MDPI (Basel, Switzerland), 2024)
    Certain biomarkers in exhaled breath are indicators of diseases in the human body. The non-invasive detection of such biomarkers in human breath increases the demand for simple and cost-effective gas sensors to replace ...
  • MOF-Coated 3D-Printed ZnO Tetrapods as a Two-in-One Sensor for H2 Sensing and UV Detection 
    CHAKRABORTY, Barnika; SCHADTE, Philipp; POSCHMANN, Mirjam P. M.; LUPAN, Cristian; ZADOROJNEAC, Tudor; MAGARIU, Nicolae; PADUNNAPPATTU, Ajay; SCHÜTT, Fabian; LUPAN, Oleg; SIEBERT, Leonard; STOCK, Norbert; ADELUNG, Rainer (Springer Nature Switzerland, 2023)
    The various applications of hydrogen in the energy sector require sensor materials that can efficiently detect small amounts of H2 in gas mixtures. One solution is the use of a Metal-organic Framework (MOF)-functionalized ...
  • n-Butanol sensor based on ZnO-Al2O3 heterojunction 
    MAGARIU, Nicolae; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2021)
    The invention relates to the technique and technology of oxide semiconductors, in particular to butanol sensors based on ZnO-Al2O3 heteronjunctions.
  • N-Butanol sensor based on ZnO-Al2O3 heterojunction 
    MAGARIU, Nicolae; TROFIM, Viorel; LUPAN, Oleg (Technical University "Gheorghe Asachi" of Iași, 2020)
    Invenția se referă la tehnica și tehnologia semiconductorilor oxizi, în particular la senzori de butanol pe baza heteronjocțiunilor ZnO-Al2O3. Butanolul se folosește pe larg în calitate de solvent pentru ...
  • Nano-Heterostructured Materials - Based Sensors for Safety and Biomedical Applications 
    LUPAN, Oleg; MAGARIU, Nicolae; KRÜGER, Helge; SEREACOV, Alexandr; ABABII, Nicolai; RAILEAN, Serghei; ZIMOCH, Lukas; ADELUNG, Rainer; HANSEN, Sandra (Institute of Electrical and Electronics Engineers (IEEE), 2022)
    Permanent monitoring of lithium-ion batteries (LIBs) and volatile organic compounds (VOCs) in various environments, especially for safety and biomedical applications, is a growing field due to the high reactivity of the ...
  • New vapor deposited dielectric polymer thin films for electronic applications 
    SCHRÖDER, Stefan; STRUNSKUS, Thomas; ABABII, Nicolai; LUPAN, Oleg; MAGARIU, Nicolae; FAUPEL, Franz (Technical University of Moldova, 2021)
    Initiated chemical vapor deposition (iCVD) is a solvent-free polymer thin film deposition process which can be used to produce high quality dielectric thin films with nanoscale control and circumvents thus these problems. ...
  • New vapor deposited dielectric polymer thin films for electronic applications 
    SCHRÖDER, Stefan; MAGARIU, Nicolae; STRUNSKUS, Thomas; ABABII, Nicolai; LUPAN, Oleg; FAUPEL, Franz (Technical University of Moldova, 2022)
    Dielectric materials are of great interest in a vast amount of applications ranging from cable insulation to advanced electronic devices. The emerging trend of device miniaturization is creating an increased demand for ...
  • Pd-Functionalized ZnO:Eu Columnar Films for Room-Temperature Hydrogen Gas Sensing: A Combined Experimental and Computational Approach 
    LUPAN, Cristian; KHALEDIALIDUSTI, Rasoul; MISHRA, Abhishek Kumar; POSTICA, Vasile; TERASA, Maik-Ivo; MAGARIU, Nicolae; PAUPORTÉ, Thierry; VIANA, Bruno; DREWES, Jonas; VAHL, Alexander; FAUPEL, Franz; ADELUNG, Rainer (American Chemical Society, 2020)
    Reducing the operating temperature to room temperature is a serious obstacle on long-life sensitivity with long-term stability performances of gas sensors based on semiconducting oxides, and this should be overcome by new ...
  • Procedeu de obţinere a senzorului de n -butanol pe baza heterojoncţiunii ZnO-Al2O3 
    LUPAN, Oleg; MAGARIU, Nicolae; TROFIM, Viorel (Agenţia de Stat pentru Proprietatea Intelectuală, 2023-01-31)
    Invenţia se referă la tehnica şi tehnologia semiconductorilor oxizi, în particular la senzori de n-butanol pe baza heterojoncţiunii ZnO-Al2O3. Senzorul de n-butanol pe baza heterojoncţiunii ZnO-Al2O3 include un substrat ...
  • Programul KiboCube: Provocările și experiența Universității Tehnice a Moldovei privind dezvoltarea nanosateliților 
    BOSTAN, Viorel; BOSTAN, Ion; ILCO, Valentin; MELNIC, Vladimir; MARTINIUC, Alexei; VĂRZARU, Vladimir; SECRIERU, Nicolae; GUȚU, Marin; VERJBIȚKI, Valeri; MAGARIU, Nicolae; LUPAN, Oleg (Universitatea Tehnică a Moldovei, 2022)
    În respectiva monografie se face o trecere în revistă a experienței acumulate și provocărilor cu care s-a confruntat echipa Centrului Tehnologii Spațiale UTM la elaborarea nanosatelitului TUMnanoSAT în cadrul programului ...
  • Proprietăţile fizico-chimice şi modelele senzorilor în baza semiconductorilor oxidici nanometrici 
    MAGARIU, Nicolae (Universitatea Tehnică a Moldovei, 2023)
    Scopul lucrării constă în obținerea structurilor Au/Al2O3/ZnO, CuO/Cu2O/ZnO:Fe, Au/CuO/Cu2O şi Au/TiO2/CuO/Cu2O prin metode și tehnologii cost-eficiente; identificarea structurilor şi a nanofirelor cu sensibilitate și ...
  • Semiconducting Oxide - Based Micro- and Nano-Sensors for Environmental and Biomedical Monitoring 
    MAGARIU, Nicolae; ABABII, Nicolai; ZADOROJNEAC, Tudor; KRÜGER, Helge; BODDULURI, Mani Teja; PAUPORTÉ, Thierry; ADELUNG, Rainer; HANSEN, Sandra; LUPAN, Oleg (IEEE, 2021)
    Nanosensors and microsensors are important for environmental and biomedical monitoring due to their extraordinary properties. In this work sensor devices are fabricated for the detection of H 2 gas and ethanol vapors. These ...
  • Sensing performance of CuO/Cu2O/ZnO:Fe heterostructure coated with ultrathin hydrophobic polymer for battery application 
    ABABII, Nicolai; MAGARIU, Nicolae; LUPAN, Oleg (Romanian Inventors Forum, 2022)
    This study reports on a new type of gas sensor based on semiconductor oxides that is capable to solve the problem of the effect of high relative humidity on sensory performance with the possibility of application in the ...
  • Sensing studies of copper oxide-zinc oxide heterojunctions to volatile organic compounds 
    ZADOROJNEAC, Tudor; ABABII, Nicolai; MAGARIU, Nicolae (Tehnica UTM, 2020)
    Detection and differentiation of volatile organic compounds (VOCs) is extremely important since presence of these gaseous pollutants in ambient air is harmful and poses a serious threat to human health even at small ...
  • Senzor de n-Butanol pe baza heterojoncțiunii ZnO-Al2O3 
    MAGARIU, Nicolae; TROFIM, Viorel; LUPAN, Oleg (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova (AGEPI), 2021)
    Invenția se referă la tehnica și tehnologia semiconductoarelor de oxid, în special la senzorii de butanol pe baza heteronjonctiunilor ZnO-Al2O3. Butanolul este utilizat pe scară largă ca solvent pentru fabricarea lacurilor ...
  • Senzor de n-butanol pe baza heterojoncțiunii ZnO-Al2O3 
    MAGARIU, Nicolae; LUPAN, Oleg; TROFIM, Viorel (Ștefan cel Mare University of Suceava, Romania, 2021)
    Problema, pe care o rezolvă invenția propusă, constă în confecționarea unui sensor de n-Butanol cu o sensibilitate mai mare la concentrații mici a gazului, reproductibilitate a parametrilor mai înaltă și o tehnologie de ...
  • Tailoring the selectivity of ultralow-power heterojunction gas sensors by noble metal nanoparticle functionalization 
    LUPAN, Oleg; ABABII, Nicolai; SANTOS-CARBALLAL, David; TERASA, Maik-Ivo; MAGARIU, Nicolae; ZAPPA, Dario; COMINI, Elisabetta; PAUPORTÉ, Thierry; SIEBERT, Leonard; FAUPEL, Franz; VAHL, Alexander; HANSEN, Sandra; LEEUW de, Nora H.; ADELUNG, Rainer (Elsevier, 2021)
    Heterojunctions are used in solar cells and optoelectronics applications owing to their excellent electrical and structural properties. Recently, these energy-efficient systems have also been employed as sensors to distinguish ...
  • Thin films of copper oxide nanostructured via rapid thermal processing 
    LUPAN, Cristian; CREȚU, Vasilii; MISHRA, Abhishek Kumar; MAGARIU, Nicolae; MANCIU, Nicolae; ABABII, Nicolai; MISHRA, Soni; RAILEAN, Serghei; ZIMOCH, Lukas; GALSTYAN, Vardan; HANSEN, Sandra; PAUPORTÉ, Thierry (Technical University of Moldova, 2022)
    Nanostructured copper oxide films were obtained by the method of chemical synthesis from solutions (SCS) and exposed to post-growth rapid thermal processing (RTP) in air at different temperatures to study the influence of ...
  • TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and VOCs: An Experimental and Theoretical Investigation 
    LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTE, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; LEEUW de, Nora H.; COMIN, Elisabetta (American Chemical Society, 2021)
    Highly sensitive TiO2/Cu2O/CuO multi-nanolayers have been grown in various thicknesses by a cost-effective and reproducible combined spray-sputtering-annealing approach. The ultra-thin TiO2 films were deposited by spray ...
  • TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and Volatile Organic Compounds: An Experimental and Theoretical Investigation 
    LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTÉ, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; de LEEUW, Nora H.; COMINI, Elisabetta (American Chemical Society, 2021)
    TiO2/Cu2O/CuO multi-nanolayers highly sensitive toward volatile organic compounds (VOCs) and H2 have been grown in various thicknesses by a cost-effective and reproducible combined spray–sputtering–annealing approach. The ...

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