Processes in Isotopes and Molecules (PIM 2013)

Transcription

1 Conference collection Processes in Isotopes and Molecules (PIM 2013) Cluj Napoca, Romania September 2013 Editors Mihaela Diana Lazar Sorina Garabagiu National Institute for Research and Development of Isotopic and Molecular Technologies Cluj Napoca, Romania All papers have been peer reviewed. Melville, New York, 2013 AIP Proceedings Volume 1565 To learn more about AIP Proceedings visit

2 Editors Mihaela Diana Lazar Sorina Garabagiu INCDTIM Donath Street Cluj Napoca Romania Authorization to photocopy items for internal or personal use, beyond the free copying permitted under the 1978 U.S. Copyright Law (see statement below), is granted by the AIP Publishing LLC for users registered with the Copyright Clearance Center (CCC) Transactional Reporting Service, provided that the base fee of $30.00 per copy is paid directly to CCC, 222 Rosewood Drive, Danvers, MA 01923, USA: copyright.com. For those organizations that have been granted a photocopy license by CCC, a separate system of payment has been arranged. The fee code for users of the Transactional Reporting Services is: /13/$ AIP Publishing LLC No claim is made to original U.S. Government works. Permission is granted to quote from the AIP Conference Proceedings with the customary acknowledgment of the source. Republication of an article or portions thereof (e.g., extensive excerpts, figures, tables, etc.) in original form or in translation, as well as other types of reuse (e.g., in course packs) require formal permission from AIP Publishing and may be subject to fees. As a courtesy, the author of the original proceedings article should be informed of any request for republication/reuse. Permission may be obtained online using RightsLink. Locate the article online at then simply click on the RightsLink icon/ Permissions/Reprints link found in the article abstract. You may also address requests to: AIP Publishing Office of Rights and Permissions, Suite 1NO1, 2 Huntington Quadrangle, Melville, NY , USA; Fax: ; Tel.: ; rights@aip.org. ISBN ISSN X Printed in the United States of America

3 AIP Conference Proceedings, Volume 1565 Processes in Isotopes and Molecules (PIM 2013) Table of Contents Preface: Processes in Isotopes and Molecules (PIM 2013) Mihaela Diana Lazar and Sorina Garabagiu 1 INVITED AND PLENARY LECTURES Mass-dependent and -independent fractionation of isotopes in Ni and Pb chelate complex formation reactions Masao Nomura, Takashi Kudo, Atsuhiko Adachi, Masao Aida, and Yasuhiko Fujii 2 Heat energy from hydrogen-metal nuclear interactions John Hadjichristos and Peter Gluck 8 Microwave-based laboratory experiments for internally-heated mantle convection A. Limare, E. Surducan, V. Surducan, C. Neamtu, E. di Giuseppe, K. Vilella, C. G. Farnetani, E. Kaminski, and C. Jaupart 14 Attosecond electronic and nuclear quantum photodynamics of the ozone molecule G. J. Halász, A. Perveaux, B. Lasorne, M. A. Robb, F. Gatti, and Á. Vibók 19 TOPIC T1: MOLECULAR AND BIOMOLECULAR SYSTEMS Low-lying excited-states and relaxation pathways of acetophenone Attila Bende 24 DFT study on cysteine adsorption mechanism on Au(111) and Au(110) Luiza Buimaga-Iarinca, Calin G. Floare, Adrian Calborean, and Ioan Turcu 29 Structural investigation of a new antimicrobial thiazolidine compound I. B. Cozar, A. Pîrnău, N. Vedeanu, and C. Nastasă 34 Determination of the structural changes by Raman and 13 C CP/MAS NMR spectroscopy on native corn starch with plasticizers O. Cozar, C. Filip, N. Cioica, C. Coţa, C. Tripon, and E. M. Nagy 39 Monitoring the RNA distribution in human embryonic stem cells using Raman microspectroscopy and fluorescence imaging A. Falamas, S. Kalra, V. Chis, and I. Notingher 43 CONSTEQ - A program for association constants determination using solution NMR data Călin G. Floare and Mircea Bogdan 48 iii

4 High order harmonic generation in dual gas multi-jets Valer Tosa and Calin Hojbota 53 DFT structural investigation on Fe(1,10-phenanthroline) 2 (NCS) 2 spin crossover molecule V. Chiş, A. Droghetti, R. Isai, C. Morari, I. Rungger, and S. Sanvito 57 Inclusion complex of benzocaine and β-cyclodextrin: 1 H NMR and isothermal titration calorimetry studies Mihaela Mic, Adrian Pîrnău, Mircea Bogdan, and Ioan Turcu 63 DFT investigation on the electronic structure of Faujasite Horea Popeneciu, Adrian Calborean, Cristian Tudoran, and Luiza Buimaga-Iarinca 67 Characterization of pitofenone by EI mass spectrometry and GC/MS system H. Popeneciu, Z. Moldovan, and D. Ristoiu 71 Extraction and GC determination of volatile aroma compounds from extracts of three plant species of the Apiaceae family M. Stan, M. L. Soran, C. Varodi, I. Lung, L. Copolovici, and C. Măruţoiu 75 Study of flavour compounds from orange juices by HS-SPME and GC-MS G. Schmutzer, V. Avram, F. Covaciu, I. Feher, A. Magdas, L. David, and Z. Moldovan 79 TOPIC T2: APPLIED RESEARCH AND TECHNOLOGIES Comparison of formant detection methods used in speech processing applications Bogdan Belean 85 Determination of residual monomers resulting from the chemical polymerization process of dental materials S. Boboia, M. Moldovan, and I. Ardelean 90 XRD and FTIR structural investigation of gadolinium-zinc-borate glass ceramics G. Borodi, P. Pascuta, R. Stefan, V. Dan, V. Pop, and D. Radulescu 94 Magnetic behavior of erbium-zinc-borate glasses and glass ceramics G. Borodi, P. Pascuta, M. Bosca, R. Stefan, R. Tetean, V. Pop, and D. Radulescu 99 Scientific evaluation of wall paintings from Bunesti Evangelical Church, Brasov county Annamaria Baciu, Constantin Măruţoiu, Cristina Bibire, Nicoleta Vornicu, and Simina Dreve 105 FT-IR and thermoluminescence investigation of P 2 O 5 -BaO-K 2 O glass system C. Ivascu, A. Timar-Gabor, and O. Cozar 108 iv

5 NMR relaxometry study of plaster mortar with polymer additives E. Jumate, D. Moldovan, R. Fechete, and D. Manea 112 Tunable generation of high-order harmonics by IR and THz fields K. Kovács, E. Balogh, V. Toşa, and K. Varjú 117 Structural investigation of phosphate - bismuth glasses with vanadium R. Stănescu, N. Vedeanu, I. B. Cozar, and A. Măgdaş 122 Effect of Pt promotion on Ni/Al 2 O 3 for the selective catalytic reduction of NO with hydrogen Maria Mihet, Mihaela D. Lazar, G. Borodi, and V. Almasan 126 The effect of diffusion in internal gradients on nuclear magnetic resonance transverse relaxation measurements S. Muncaci, S. Boboia, and I. Ardelean 133 Investigation of adsorption/release process of promethazine hydrochloride on synthetic zeolites Oana Onija, Silvia Neamţu, Andrada Măicăneanu, and Lelia Ciontea 137 Monitoring the ettringite formation in cement paste using low field T 2 -NMR Alexandra Pop, Codruta Badea, and Ioan Ardelean 141 Contact and noncontact continuous thickness evaluation using photothermal techniques M. N. Pop 145 The translucency of dental composites investigated by UV-VIS spectroscopy L. Silaghi Dumitrescu, O. Pastrav, C. Prejmerean, D. Prodan, S. Boboia, S. Codruta, and M. Moldovan 151 Thermophysical analysis of II-VI semiconductors by PPE calorimetry and lock-in thermography M. Streza, K. Strzałkowski, and D. Dadarlat 156 Microwaves heating in a specific experimental configuration Emanoil Surducan, Camelia Neamtu, Vasile Surducan, Angela Limare, and Erika Di Giuseppe 161 Mobile phone and my health Aneta Surducan, Dana Dabala, Camelia Neamtu, Vasile Surducan, and Emanoil Surducan 164 Simple method for highlighting the temperature distribution into a liquid sample heated by microwave power field V. Surducan, E. Surducan, and D. Dadarlat 167 v

6 Risk assessment and management of radiofrequency radiation exposure Dana Dabala, Emanoil Surducan, Vasile Surducan, and Camelia Neamtu 171 Thermodynamic evaluation of hydrogen production via bioethanol steam reforming Zsolt Tasnadi-Asztalos, Ana-Maria Cormos, Árpád Imre-Lucaci, and Călin C. Cormos 175 Laser-induced metallic nanograined thin films processing Nicoleta Tosa, Florin Toadere, Calin Hojbota, and Valer Tosa 179 Power consumption monitoring using additional monitoring device M. R. C. Truşcă, Ş. Albert, C. Tudoran, M. L. Soran, F. Fărcaş, and M. Abrudean 185 Improving mechanical properties of polyethylene orthopaedic implants by high frequency cold plasma surface activation Cristian D. Tudoran, Iulia E. Vlad, Dorin N. Dadarlat, and Sorin D. Anghel 188 TOPIC T3: NANOSTRUCTURED MATERIALS AND NANOCOMPOSITES The influence of synthesis methods on the morpho - structural and luminescent characteristics of rare earth silicate phosphors L. E. Muresan, A. I. Cadis, I. Perhaita, B. F. Oprea, and D. T. Silipas 193 Dielectric and magnetic properties of some gadolinium silica nanoceramics I. Coroiu, P. Pascuta, M. Bosca, and E. Culea 199 Stimuli responsive magnetic nanogels for biomedical application I. Craciunescu, A. Petran, C. Daia, O. Marinica, L. Vekas, and R. Turcu 203 Modified Ni-Cu catalysts for ethanol steam reforming M. Dan, M. Mihet, V. Almasan, G. Borodi, G. Katona, L. Muresan, and M. D. Lazar 208 The quenching effect of dopamine fluorescence in the presence of gold nanorods Sorina Garabagiu 215 Electrochemical oxidation of adenine on graphene-platinum nanoparticles modified electrode C. Berghian-Grosan, A. R. Biris, S. Pruneanu, M. D. Lazar, F. Pogacean, F. Watanabe, and A. S. Biris 219 Synthesis and characterization of new magnetic polydopamine composites Lidia Magerusan, Radosław Mrówczynski, Rodica Turcu, and Jürgen Liebscher 224 A routine synthesis of magnetite applied in ionic liquids Alexandrina Nan, Rodica Turcu, and Jürgen Liebscher 229 vi

7 Introduction of biotin or folic acid into polypyrrole magnetite core-shell nanoparticles Alexandrina Nan, Rodica Turcu, and Jürgen Liebscher 233 Effect of natural extracts ph on morphological characteristics of hybrid materials based on gold nanoparticles L. Olenic, A. Vulcu, I. Chiorean, M. Crisan, C. Berghian-Grosan, S. Dreve, L. David, L. B. Tudoran, I. Kacso, I. Bratu, C. Neamtu, and C. Voica 238 Cholesterol modified nucleosides as precursors for microtube self-assembly A. Petran, L. Losensky, A. Arbuzova, and J. Liebscher 243 The influence of annealing atmosphere on the properties of Zn 1-x Co x O powders as seen by EPR spectroscopy A. Popa, D. Toloman, O. Raita, M. Stan, A. R. Biris, and L. M. Giurgiu 246 EPR and magnetic susceptibility investigation of iron-zinc-phosphate glass ceramics A. Popa, R. Stefan, M. Bosca, V. Dan, V. Pop, and P. Pascuta 250 Magnetic resonance investigation of Zn 1 x Fe x O properties influenced by annealing atmosphere O. Raita, A. Popa, D. Toloman, M. Stan, and L. M. Giurgiu 255 Synthesis and spectral characterization of Eu doped TiO 2 nanoparticles M. Stefan, O. Pana, O. Onija, C. Leostean, M. L. Soran, M. C. Rosu, and S. Gutoiu 259 Spectral characterization of the Rhodamine 6G thin films effect on the color image Florin Toadere and Nicoleta Tosa 263 Properties of Mn-doped ZnO particles annealed in different atmospheres D. Toloman, A. Popa, O. Raita, M. Stan, T. D. Silipas, and L. M. Giurgiu 269 Impedimetric investigation of gold nanoparticles - guanine modified electrode A. Vulcu, S. Pruneanu, C. Berghian-Grosan, L. Olenic, L. M. Muresan, and L. Barbu-Tudoran 273 TOPIC T4: ISOTOPES AND ENVIRONMENT European water framework directive reflected by the Romanian legislation M. Andrei and D. Ristoiu 278 The use of carbon stable isotope ratios in drugs characterization D. A. Magdas, G. Cristea, A. Bot, and V. Mirel 282 Analysis of some Romanian fruit juices by ICP-MS A. Dehelean and D. A. Magdas 285 Instrumental analysis for differentiation of beers and evaluation of beer ageing Simina Dreve, Cezara Voica, Felicia Dragan, and Monica Georgiu 290 vii

8 Determination of formaldehyde in Romanian cosmetic products using coupled GC/MS system after SPME extraction I. Feher, G. Schmutzer, C. Voica, and Z. Moldovan 294 Climate change influence on drinking water quality Melinda Haydee Kovacs, Dumitru Ristoiu, Cezara Voica, and Zaharie Moldovan 298 Measurements of stable isotope ratios in milk samples from a farm placed in the mountains of Transylvania D. A. Magdas, G. Cristea, D. V. Cordea, A. Bot, R. Puscas, S. Radu, V. Mirel, and M. Mihaiu 304 Stable isotopes composition of precipitation fallen over Cluj-Napoca, Romania, between R. Puscas, V. Feurdean, and V. Simon 308 Volatile organic compounds and trace metal level in some beers collected from Romanian market Cezara Voica, Melinda Kovacs, and Marius Vadan 313 Studies on the content of heavy metals in Aries River using ICP-MS Cezara Voica, Melinda Kovacs, and Ioana Feher 317 Author Index 322 viii