Scientific Reports

Scientific reports:

Communications:

ATELIER NOUVEAUX MATÉRIAUX POUR LA RECONNAISSANCE ÉLECTROCHIMIQUE DES MINERAUX ET DES ESPÈCES BIOLOGIQUES « NOMARES » 01-03.10.2014, Râmnicu Valcea, Romania:

1. FILMS OBTENUS PAR ELECTROCHIMIE A PARTIR DE (1-6-YL-METHYLAZULENE) (PHENYL) SELANE

2. MULTIWALLED CARBON NANOTUBE-CaCO3 NANOPARTICLE COMPOSITES FOR THE CONSTRUCTION OF AMPEROMETRIC BIOSENSORS

3. ELECTROCHEMICAL STUDIES ON FOOD PIGMENTS IN VIEW OF THEIR DETECTION IN SOFT DRINKS

4. POLYPYRROLE/GRAPHENE COMPOSITES AS NOVEL PLATFORM FOR AMPEROMETRIC GLUCOSE BIOSENSORS

Communications in 2015:

1) Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, Cătălina Cioateş (Neguţ), Constantin Tănase, Liviu Bîrzan, Characterization of several oleamide analogues anti-obesity agents by electrochemical methods, Workshop International "Food Chemistry & Engineering", May 15-16, 2015, Constanţa, Romania

2) Eleonora-Mihaela Ungureanu, George-Octavian Buică, Liviu Bîrzan, Alexandru C. Răzuş, Cristina-Andreea Amarandei, Concept of new azulene modified electrodes for heavy metals ions analysis, Fifth Regional Symposium on Electrochemistry – South East Europe (RSE- SEE), June 7-11, 2015, Pravets, Bulgaria

3) Cătălina Cioateş (Neguţ), Eleonora-Mihaela Ungureanu, Constantin Tănase, Georgiana–Luiza Arnold, Florian Harja, Electrochemical characterization of some obesity regulation N-oleamides, Fifth Regional Symposium on Electrochemistry – South East Europe (RSE- SEE), June 7-11, 2015, Pravets, Bulgaria

4) Georgiana-Luiza Arnold, Cătălina Cioateş (Neguţ), Eleonora-Mihaela Ungureanu, On the electrochemical behaviour of oleamides, Student Satellite Regional Symposium on Electrochemistry (SSRSE-SEE), June 7-11, 2015, Sofia, Bulgaria

5) Matei Raicopol, Luisa Pilan, C. Andronescu, E. Vasile, A. M. Brezoiu, Functionalized polypyrrole/graphene nanocomposites as electrochemical biosensing platform, European Polymer Federation Congress, June 21-26, 2015, Dresden, Germania

6) Matei Raicopol, Ana Maria Brezoiu, Corina Andronescu, Florentina Moale, Mihaela Popescu, Luisa Pilan, Electrografiting via aryl diazonium chemistry: a versatile method for reducing interference in glucose biosensors, 19th European Symposiumon on Organic Chemistry, July 12th- 16th 2015, Lisboana, Portugal

7) Mihaela Ungureanu, George Buica, Irinela Chilibon, Mihaela Mihai, Raluca Isopescu, Cristina Vasiliu, Ionut Feraru, Raluca Iordanescu, Chemically modified electrodes based on polyazulene for metal ions detection, Conferinta internationala 34th International Conference on Solution Chemistry, 30 August-September 3, 2015, Prague, Czech Republic, Poster Ref. 20.

8) Eleonora-Mihaela Ungureanu, Magdalena-Rodica Bujduveanu, Roxana Mandoc (Popescu), George-Octavian Buică, Le Goff, M. Holzinger, K. Gorgy, S. Cosnier, Carbon nanotube-CaCO3 nanoparticle composites for the construction of amperometric biosensors, 4th International Conference on Multifunctional, Hybrid and Nanomaterials, March 9 – 13, 2015, Barcelona, Spain

9) Eleonora-Mihaela Ungureanu, Elena Diacu, George-Octavian Buica, Liviu Birzan, Luisa-Roxana Mandoc (Popescu), Cristina-Andreea Amarandei, New chelating azulene modified electrodes for heavy metal ions analysis, 19th Romanian International Conference on Chemistry and Chemical Engineering (RICCCE), September 2-5, 2015, Sibiu, Romania

10) Georgiana-Luiza Arnold, Magdalena-Rodica Bujduveanu, Mihaela Cristea, Elena Diacu, Eleonora-Mihaela Ungureanu, Liviu Bîrzan, Chemically modified electrodes based on polyazulene for heavy metals detection, 19th Romanian International Conference on Chemistry and Chemical Engineering (RICCCE), September 2-5, 2015, Sibiu, Romania

11) Roxana Mandoc (Popescu), Iuliana Moldoveanu, Raluca-Ioana Stefan van Staden, Eleonora-Mihaela Ungureanu, Evalution of heavy metals content in water by electrochemical sensors based on azulenes, 19th Romanian International Conference on Chemistry and Chemical Engineering (RICCCE), September 2-5, 2015, Sibiu, Romania

12) Cătălina Cioateş (Neguţ), Eleonora-Mihaela Ungureanu, Katarzyna Makyła-Juzak, Langmuir monolayer characteristics of oleoylamide analogues promising anti-obesity agents, 19th Romanian International Conference on Chemistry and Chemical Engineering (RICCCE), September 2-5, 2015, Sibiu, Romania

13) Gabriela Geanina Vasile, Nicoleta Mirela Marin, Jana Petre, Liliana Valeria Cruceru, ULTRASONIC NEBULISER, A USEFUL TOOL FOR IMPROVING THE SENSIBILITY OF TRACE ELEMENT DETECTION IN SURFACE WATER, INCD ECOIND - International Symposium - SIMI 2015 "THE ENVIRONMENT AND THE INDUSTRY", 29-30.10.2015, Bucharest, Romania

Communications in 2016:

1) Eleonora-Mihaela Ungureanu, Modified electrodes based on azulene derivatives for heavy metal ions detection, International Conference CHIMIA 2016, New trends in applied chemistry, 26-28.05.2016, University Ovidius Constanta, Romania, PB2, (Invited lecture)

2) Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, Elena Diacu, G.-O. Buica, Ioana-Georgiana Lazar, Magdalena-Rodica Bujduveanu, Modified electrodes based on (azulen-1-yl)methylen-imidazolidin-4-one for heavy metal ions detection, International Conference CHIMIA 2016, New trends in applied chemistry, 26-28.05.2016, Universitatea Ovidius Constanta, Romania, PB2 (poster)

3) Ioana-Georgiana Lazar, Elena Diacu, Magdalena-Rodica Bujduveanu, Eleonora-Mihaela Ungureanu, George-Octavian Buica, New modified electrodes based on functionalized azulene for heavy metal ions, International Conference CHIMIA 2016, New trends in applied chemistry, 26-28.05.2016, Universitatea Ovidius Constanta, Romania, PB1 (poster)

4) Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, Elena Diacu, George-Octavian Buica, Modified electrodes based on (Z)-5-((5-Isopropyl-3,8-Dimethylazulen-1-Yl)Methylene)-2-Thioxoimidazolidin-4-one for heavy metal ions, International Conference CHIMIA 2016, New trends in applied chemistry, 26-28.05.2016, Universitatea Ovidius Constanta, Romania, PB2 (poster)

5) E.-M. Ungureanu, Carbon Nanotube-CaCO3 Nanoparticle Composites for the Construction of Enzyme-Based Amperometric Biosensors, BIOMATSEN, 2016, Istanbul, June 1-3, 2016 (Invited lecture)

6) Eleonora-Mihaela Ungureanu, George-Octavian Buica, Elena Diacu, Liviu Birzan, Georgiana-Luiza Arnold, Azulene-Thiourea-Like Chemically Modified Electrodes for Heavy Metal Ions Detection, The 67th Annual Meeting of the International Society of Electrochemistry, 21-26 August, 2016, The Hague, The Netherlands, (poster)

7) Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, George-Octavian Buica, Ioana-Georgiana Lazar, Liviu Birzan, Modified Electrodes based on 2-thioxo-5-((4,6,8-trimethylazulen-1-yl)methylen)imidazolidin-4-one for Heavy Metal Ions Detection, The 67th Annual Meeting of the International Society of Electrochemistry, 21-26 August, 2016, The Hague, The Netherlands, (poster)

8) Liviu Birzan, Mihaela Cristea, Victorita Tecuceanu, Eleonora-Mihaela Ungureanu, Alexandru C. Razus Ligand syntheses as sensor of metals based on azulene derivatives, 3rd International Conference on Analytical Chemistry (ROICAC), (NOMARES), Iasi, Romania, August 28 – 31, 2016 (poster)

9) Georgiana-Luiza Arnold, Magdalena-Rodica Bujduveanu, Eleonora-Mihaela Ungureanu, Chemically modified electrodes based on (z)-2-thioxo-5-((4,6,8-trimethylazulen-1-yl)methylene)thiazolidin-4-one for heavy metals ions detection, 3rd International Conference on Analytical Chemistry (ROICAC), (NOMARES), Iasi, Romania, August 28 – 31, 2016 (P12YN Best poster presentation awards, Rom. internat. Chapter of ACS)

10) Eleonora-Mihaela Ungureanu, Correlation between ligand structures and opportunities for heavy metals detection by electrochemistry, 3rd International Conference on Analytical Chemistry (ROICAC), (NOMARES), Iasi, Romania, August 28 – 31, 2016 (oral)

11) Elena Diacu, Ioana Georgiana Lazar, Eleonora-Mihaela Ungureanu, Georgiana-Luiza Arnold, Liviu Birzan, Heavy metals voltammetric sensing from surface waters using modified electrodes based on poly (2,6-bis((e)-2-(thiophen-2-yl)vinyl)-4-(4,6,8-trimethylazulen-1-yl)pyrylium perchlorate, 3rd International Conference on Analytical Chemistry (ROICAC), (NOMARES), Iasi, Romania, August 28 – 31, 2016 (poster)

12) Maria-Daniela Pop, A.-G. Apaz, D. Balan, George-Octavian Buica Eleonora-Mihaela, Ungureanu, Marius Enachescu, Morphological Studies on Chemically Modified Electrodes Based on (Z)-2-Thioxo-5-((4,6,8trimethylazulen-1-Yl)methylene) Thiazolidin-4-one, Symposium of the Young Chemical Engineers (SICHEM) 2016

13) Luiza Roxana Popescu, Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, Mihaela Iordache, Luana Florenina Pascu, Carol Blaziu Lehr, Electrochemical studies for new azulene compounds, SIMI 2016

14) Georgiana-Luiza Arnold, Ioana Georgiana Lazar, Eleonora-Mihaela Ungureanu, Elena Diacu, Electrochemical Characterization of 4-(azulen-1-yl)-2,6-bis((E)-2- (thiophen-3-yl)vinyl)pyrylium in View of Heavy Metals Detection in Water Samples Using Modified Electrodes, SIMI 2016

15) Eleonora-Mihaela Ungureanu, Carbon Nanotube-CaCO3 Nanoparticle Composites for Amperometric Biosensors, 56th Science Conference of Ruse University, Razgrad, Bulgaria, 4-5.11.2016, (invitata Lectie, Awards Crystal Prize for THE BEST PAPER)

16) Eleonora-Mihaela Ungureanu George-Octavian Buica, Elena Diacu, Liviu Birzan2, Georgiana-Luiza Arnold,Mihaela. Mihai, Azulene Based Materials Obtained By Electrochemical Oxidation For Heavy Metals Detection, China, Universitatea Beihang Beijing, Facultatea de Stiinta si Ingineria Materialelor 18.12.2016, (Invited lecture)

17) Irinela Chilibon, Eleonora-Mihaela Ungureanu, George-Octavian Buica, Mihaela Mihai, Raluca Isopescu, Cristina Vasiliu, Raluca Iordanescu, Sensitive Electrodes of Azulene-Based Complexing Polymer Films for Heavy Metal Ions Detection, The Trends in Nanotechnology International Conference (TNT 2016), Fribourg, Switzerland, September 05-09, 2016 (poster) http://www.tntconf.org/2016/index.php?conf=16

18) Irinela Chilibon, Influence of Structure Configuration on Strained Devices: A Piezoelectric-oriented Survey, Proceedings SENSORDEVICES 2016: The Seventh International Conference on Sensor Device Technologies and Applications, IARIA, 2016. ISBN: 978-1-61208-494-7, pp. 29-34, 2016 (oral)

Papers in 2015:

1) Cătălina Cioateş (Neguţ), Eleonora-Mihaela Ungureanu, Georgiana-Luiza Arnold, Constantin Tănase, Liviu Bîrzan, Electrochemical characterization of two oleamide analogues anti-obesity agents, Studia UBB Chemia, LX (3), 77-85, 2015

2) Gabriela Geanina Vasile, Nicoleta Mirela Marin, Jana Petre, Liliana Valeria Cruceru, ULTRASONIC NEBULISER, A USEFUL TOOL FOR IMPROVING THE SENSIBILITY OF TRACE ELEMENT DETECTION IN SURFACE WATER, JEPE (Journal of Environmental Protection and Ecology), no 2640/19.10.2015, will be published in 2016

3) Elena Diacu, George-Octavian Buica, Irinela Chilibon, Liviu Birzan, Georgiana-Luiza Arnold, Eleonora-Mihaela Ungureanu, Chemically modified electrodes based on 5-(azulen-1-yl)methylene)-2-thioxothiazolidin-4-one, Journal of Solution Chemistry (in lucru la editura) (in work)

4) Kamal Elouarzaki, Luisa-Roxana Popescu Mandoc, Karine Gorgy, Michael Holzinger, Cristina-Andreea Amarandei, Eleonora-Mihaela Ungureanu, Serge Cosnier, Synthesis and electrochemical characterisation of original “TEMPO” functionalized Multiwall Carbon Nanotube materials. Application to IRON (II) detection, Electrochemistry Communications, ISSN: 1388-2481, Vol. 60, pp. 131–134, online 4 Septembrie 2015 (IF: 4.847, SRI: 2.15425)

5) Buica George-Octavian, Birzan Liviu, Popescu (Mandoc) Luisa-Roxana, Ivanov Alexandru Anton, Ungureanu Eleonora-Mihaela, Thermodynamics of interactions between lead(II) and cadmium(II) ions and azulene based complexing polymer films, Journal of Solid State Electrochemistry, ISSN: 1433-0768, DOI 10.1007/s10008-015-3055-9, online 19 Octombrie 2015, (IF: 2.446)

6) Luisa Roxana Mandoc (Popescu), Cristina Dinu, Mihaela Iordache, George-Octavian Buica, Eleonora-Mihaela Ungureanu, Luoana Florentina Pascu, Application of flow injection hydride generation coupled with icp-eos for mercury detection in waters, U.P.B. Sci. Bull., Series B, ISSN 1454-2331, Vol. 77, Iss. 3, pp. 33 – 38, 2015 http://www.scientificbulletin.upb.ro/SeriaB_-_Chimie_si_Stiinta_Materialelor.php.

Papers in 2016:

1) Birzan Liviu, Cristea Mihaela, Draghici, Constantin C., Victorita Tecuceanu, Maria Maganu, Anamaria Hanganu, Ungureanu Eleonora-Mihaela., Buica George-Octavian, Razus, Alexandru C., Vinylazulenes chromophores: Synthesis and characterization, Dyes and Pigments, 131, pp. 246-255, 2016

2) Birzan Liviu, Cristea Mihaela, Draghici Constantin C., Victorita Tecuceanu, Maria Maganu, Anamaria Hanganu, Georgiana-Luiza Arnold, Ungureanu, Eleonora-Mihaela, Razus Alexandru C., 1-Vinylazulenes - Potential host molecules in ligands for metal ion detectors, Tetrahedron,72 (18), pp. 2316-2326, 2016

3) Buica George-Octavian, Soare Maria-Laura, Inel Georgiana Anca, Alexandru C. Razus, Liviu Birzan, Oprisanu Alexandra, Ungureanu Eleonora-Mihaela, On the electrochemical behavior of selanyl azulenes, Journal of Solid State Electrochemistry, 20 (11), pp. 3151-3164, 2016

4) Buica George-Octavian, Birzan Liviu, Popescu (Mandoc) Luiza-Roxana, Ivanov Aalexandru Anton, Ungureanu Eleonora-Mihaela, Thermodynamics of interactions between lead(II) and cadmium(II) ions and azulene-based complexing polymer films, Journal of Solid State Electrochemistry, 20 (2), pp. 401-411, 2016

5) Buica, George-Octavian, Birzan, Liviu, Tecuceanu, Victorita, Georgiana-Luiza Arnold, Ungureanu, Eleonora-Mihaela, Modified Electrodes Based on Poly[(2E)-2-(Azulen-1-ylmethylidene)hydrazinecarbothioamide] for Heavy Metal Ions Complexation, Electroanalysis, 2016, (ARTICLE IN PRESS accepted)

6) Diacu Elena, Buica George-Octavian., Chilibon Irinela, Liviu Birzan, Arnold Georgiana-Luiza, Ungureanu Eleonora.-Mihaela, Chemically Modified Electrodes Based on 5-(Azulen-1-yl)methylene)-2-thioxothiazolidin-4-one, Journal of Solution Chemistry, 45, (11), pp. 588-1597, 2016

7) Georgiana Anaca Inel, Eleonora-Mihaela Ungureanu, Thomas S. Varley, Meetal Hirani, Khaterine B. Holt, Solvent–surface interactions between nanodiamond and ethanol studied with in situ infrared spectroscop, Diamond & Related Materials 61, pp. 7–13, 2016

8) Popescu Luiza Roxana, Arnold Georgiana.-Luiza, Ungureanu Eleonora-Mihaela, Mihaela Iordache, Pascu Luana Florenina, Lehr Carol Blaziu, Electrochemical studies for new azulene compounds, Revista de Chimie, 67 (8), pp. 1451-1453, 2016

9) Popescu Mandoc, Luiza-Roxana, Moldoveanu, I., Stefan-van Staden, Raluca-Ioana, Ungureanu, Eleonora-Mihaela, Pattern recognition of Cu(II), Pb(II), Hg(II), and Cd(II) in waste waters, Microsystem Technologies, pp. 1-5, ARTICLE IN PRESS-Acceptat, DOI: 10.1007/s00542-016-3039-4, 2016

10) Luisa Roxana Popescu, Mihaela Iordache, Eleonora-Mihaela Ungureanu, George-Octavian Buica, Impact of mercury pollution on soil, surface water and sediment ecosystems in the area of old mercury mines, Environmental Engineering and Management Journal, May 2016, Vol.15, No. 5, 1087-1091, 2016

11) Ioana Georgiana Lazar, Elena Diacu, George-Octavian Buica, Eleonora-Mihaela Ungureanu, Georgiana-Luiza Arnold, Liviu Birzan, Heavy Metals Sensing Based on 2,6-Bis(-2-(Thiophen-3-Yl)Vinyl)-4-(4,6,8-Trimethylazulen-1-Yl)Pyrylium, Revista de Chimie, 2016, (Evaluare)

12) Georgiana-Luiza Arnold, Ioana Georgiana Lazar, George-Octavian Buica, Eleonora-Mihaela Ungureanu, Liviu Birzan, New Azulene Modified Electrodes For Heavy Metal Ions Analysis, Bulgarian Chemical Communications, (Evaluation), 2016

13) Ioana Georgiana Lazar, Elena Diacu, Georgiana-Luiza Arnold, George-Octavian Buica, Liviu Birzan Eleonora-Mihaela Ungureanu, Detection of heavy metal ions using chemically modified electrodes based on poly(azulene-thiophene vinyl pyrylium) salt, Bulgarian Chemical Communications, (Evaluation)

14) Gabriela Geanina Vasile, Nicoleta Mirela Marin, J. Petre, Liliana Valeria Cruceru, Ultrasonic nebuliser, a useful tool for improving the sensibility of trace element. Detection in surface water, Journal of Environmental Protection and Ecology, 17, No 1, 31–41, 2016

15) Gabriela Geanina Vasile, Nicoleta Mirela Marin, Liliana Valeria Cruceru, Marius Simion, Toma Galaon, Carol Blaziu Lehr, Determination of Ultra-Trace Mercury in Water Samples Based on Cold Vapor Atomic Fluorescence Spectrometry Using a Gold Trap, REV. CHIM. (Bucharest), vol. 67, No. 8, 2016

16) Georgiana-Luiza Arnold, Ioana Georgiana Lazar, George-Octavian Buica, Eleonora-Mihaela Ungureanu, Liviu Birzan, New Azulene Based Modified Electrodes For Heavy Metals Sensing, U.P.B. Sci. Bull., Series B, 5378, 2016 (Evaluation)

17) Cristina-Andreea Amarandei, George-Octavian Buica, Eleonora-Mihaela Ungureanu, Liviu Birzan, Mihaela Cristea, Electrochemical characterization of new (azulen-1-yl)allylidene derivatives of keto compounds, UPB Scientific Bulletin, Series B: Chemistry and Materials Science, 78 (2), pp. 3-12, 2016

Papers in 2017:

Papers in 2018:

1) Vasile Gabriela-Geanina, Arnold Georgiana-Luiza, Buica George-Octavian, Diacu Elena, Ungureanu Eleonora-Mihaela, Dinu Cristina, Stripping Voltammetry on a new Modified Glassy Carbon Electrode for Lead Content Determination in Soft Water, Revista de Chimie, 69 (1), acceptat, ISI, 201Vasile Gabriela-Geanina, Arnold Georgiana-Luiza, Buica George-Octavian, Diacu Elena, Ungureanu Eleonora-Mihaela, Dinu Cristina, Stripping Voltammetry on a new Modified Glassy Carbon Electrode for Lead Content Determination in Soft Water, Revista de Chimie, 69 (1), acceptat, ISI, 2018