Criterii căutate


Sumarul căutării

  • 1 volum
  • 32 de articole
Tip Anul Publicație și Volum/Nr. Realizatori Titlul articolui Secțiunea Pagina Limba
volum de periodic 2000 Tibiscum, X, anul 2000, Studii și Comunicări de Etnografie-Istorie. Volum omagial dedicat memoriei lui Marian Gumă, coleg și prieten, seria Etnografie-Istorie GUMĂ, Nicoleta (redactor responsabil), LAZAROVICI, Gheorghe (secretar de redacție), PETRESCU, Sorin (redactor), ARDEȚ, Adrian (redactor), POPESCU, Ionel (redactor)
articol de periodic 1970 Revue Roumaine de Chimie, 15-6 LITEANU, Candin (autor) , POPESCU, Ionel (autor) The use of membrane to indicate the equivalence point. V. The parchment-paper membrane impregnated with BaSo4, indicating electrode in the Cl-, Br-, I- titration 973-984
articol de periodic 1972 Revue Roumaine de Chimie, 17-9 LITEANU, Candin (autor) , POPESCU, Ionel (autor) , NAȘCU, H. (autor) On the possibility of using Ag2S ceramic membrane-electrode for the determination of the concentration of solutions in flow conditions. Chromatographic detector 1615-1619
articol de periodic 1972 Revue Roumaine de Chimie, 17-9 POPESCU, Ionel (autor) , LITEANU, Candin (autor) Characterization of the ceramic ion-selective membrane-electrodes. II. Redox behaviour of the Ag2S membrane-electrode 1629-1633
articol de periodic 1973 Revue Roumaine de Chimie, 18-10 LITEANU, Candin (autor) , POPESCU, Ionel (autor) , PREDA, M. (autor) Studies on the electroanalytical behabiour of membrane-electrodes under current II. The E-pH electrode function and the use of a membrane-electrode of parchment paper impregnanted with BaSO4 in acid-base potentiometric titrationsunder constant direct curr 1811-1817
articol de periodic 1973 Revue Roumaine de Chimie, 18-10 POPESCU, Ionel (autor) , LITEANU, Candin (autor) , PREDA, M. (autor) Studies on the electroanalytical behabiour of membrane-electrodes under current III. The use of membrane-electrode of parchment paper impregnated with BaSO4 in potentiometric titrations by precipitating at constant direcz current 1819-1824
articol de periodic 1973 Revue Roumaine de Chimie, 18-11 POPESCU, Ionel (autor) , LITEANU, Candin (autor) , SAVICI, L. (autor) Studies on the electroanalytical behaviour of membrane-electrodes under current IV. The E-p.Ag electrode function and the use of the ceramic membrane-electrode of Ag2S, Ag+-selective in potentiometric titrations by precipitating at constant direct current 1983-1992
articol de periodic 1973 Revue Roumaine de Chimie, 18-2 LITEANU, Candin (autor) , POPESCU, Ionel (autor) Studies on the electroanalytical behabiour of membrane-electrodes under current I. Current-membrane potential curves for the parchment membrane-electrode imprrgnated with BaSO4 319-326
articol de periodic 1973 Revue Roumaine de Chimie, 18-8 POPESCU, Ionel (autor) , LITEANU, Candin (autor) , SAVICI, L. (autor) Charactetization of ceramic ion-selective membrane-electrodes. V. AgS, S2+selective membrane-electrode 1451-1457
articol de periodic 1973 Revue Roumaine de Chimie, 18-8 POPESCU, Ionel (autor) , CIOVÎRNACHE, V. (autor) , SAVICI, L. (autor) , LITEANU, Candin (autor) Charactetization of ceramic ion-selective membrane-electrodes. VI. Selectivity of the Ag+/S2+ selective Ag2S membrane-electrode 1459-1466
articol de periodic 1973 Revue Roumaine de Chimie, 18-8 LITEANU, Candin (autor) , POPESCU, Ionel (autor) , MOCANU, A. (autor) Charactetization of ceramic ion-selective membrane-electrodes. VII. The AgI-Ag2S, Cn selective membrane-electrode 1467-1473
articol de periodic 1995 Revue Roumaine de Chimie, 40-11-12 ONICIU, Liviu (autor) , URDĂ, Melania (autor) , POPESCU, Ionel (autor) L'electrodeposition du manganese de solutions aqueuses de MnSO4. III. L'effet du Se(IV) et du Zn(II) sur la reaction de decharge de l'hydrogene de solution aqueuses de (NH4)2SO4 1119-1124
articol de periodic 1997 Revue Roumaine de Chimie, 42-9 TURDEAN, Graziella (autor) , PETER, Ibolya (autor) , POPESCU, Ionel (autor) , INICIU, Liviu (autor) An acetylcholinesterase amperometric microbiosensor for the detection of dipterex 879-883
articol de periodic 1998 Revue Roumaine de Chimie, 43-3 TURDEAN, Graziella (autor) , POPESCU, Ionel (autor) , ONICIU, Liviu (autor) Biocapteur a base de glucose oxydase - phtalocyanine de Co(II)-pateu de carbone pour la detection amperometrique du glucose 203-208
articol de periodic 2002 Revue Roumaine de Chimie, 47-10-11 GLIGOR, Delia (autor) , MUREȘAN, Liana (autor) , POPESCU, Ionel (autor) , SILBERG, Ioan (autor) Chlorinated phenothiazine derivatives as mediators for NADH oxidation.I. 953-961
articol de periodic 2002 Revue Roumaine de Chimie, 47-6 ANDRONIC, Vera (autor) , ONCIU, Liviu (autor) , POPESCU, Ionel (autor) Electrochemical behaviour of cobalt phthalocyanine (CoPc) modified carbon paste electrodes in aqueous solutions 505-511
articol de periodic 2003 Revue Roumaine de Chimie, 48-6 GLIGOR, Delia (autor) , MUREȘAN, Liana (autor) , POPESCU, Ionel (autor) , SILBERG, Ioan (autor) Chlorinated phenothiszine derivatives as mediators for NADH oxidation. II 463-470
articol de periodic 2004 Revue Roumaine de Chimie, 49-5 ȘERDAN, Olivia (autor) , RUSU, Dan (autor) , ILEA, Petru (autor) , POPESCU, Ionel (autor) Electrochemical behaviour of some lacunary keggin type polyoxometalates. I 465-474
articol de periodic 2004 Revue Roumaine de Chimie, 49-9 ROȘCA, Victor (autor) , MUREȘAN, Laura (autor) , POPESCU, Ionel (autor) Kinetic sdudies on model redox polyelectrolyte-peroxidase multilayer assemblies 761-768
articol de periodic 2006 Revue Roumaine de Chimie, 51-1 MUNTEANU, Florentina (autor) , GLIGOR, Delia (autor) , POPESCU, Ionel (autor) , GORTON, Lo (autor) Formate dehydrogenase-modified carbon paste electrodes for amperometric detection of formate 25-30
articol de periodic 2007 Revue Roumaine de Chimie, 52-11 COTEȚ, Liviu (autor) , DANCIU, Virginia (autor) , COȘOVEANU, Veronica (autor) , POPESCU, Ionel (autor) , ROIG, Anna (autor) , MOLINS, Elies (autor) Synthesis of meso-and macroporous carbon aerogels 1077-1081
articol de periodic 2007 Revue Roumaine de Chimie, 52-1-2 LADIU, Carmen (autor) , GARCIA, Jose (autor) , POPESCU, Ionel (autor) , GORDON, Lo (autor) Nash electrocatalytic oxidation at glassy carbon paste electrodes modified with meldola blue adsorbbed on acidic &-zirconium phosphate 67-74
articol de periodic 2007 Revue Roumaine de Chimie, 52-8-9 HOROVITZ, Ossi (autor) , GLIGOR, Delia (autor) , POPESCU, Ionel (autor) Correlations between electrochemical activity of phenothiazine derivatives mofidied graphite electrodes and some structural and molecular characteristics 823-828
articol de periodic 2008 Revue Roumaine de Chimie, 53-2 COMAN, Vasile (autor) , MUREȘAN, Liana (autor) , LOZOVANU, Silvia (autor) , SILAGHI-DUMITRESCU, Luminița (autor) , POPESCU, Ionel (autor) Meso-tetraferocenyl-tetramethylcalix(4)pyprolemodified graphite electrode with anion recognition properties 119-125
articol de periodic 2009 Revue Roumaine de Chimie, 54-11-12 POPESCU, Ionel (autor) , REDEY, Akos (autor) , MARCU, Ioan (autor) , POPESCU, Bogdan (autor) , MAKO, Eva (autor) , SĂNDULESCU, Ioan (autor) Catalytic combustion of methane over unsupported and y-Al2O3 supported Sr2FeTaO6 and Sr2Fe0,7Co9,7-Co0.3TaO6 double perovskites 1111-1117
articol de periodic 2009 Revue Roumaine de Chimie, 54-9 MUREȘAN, Laura (autor) , NISTOR, Mihaela (autor) , CSOREGI, Elisabeth (autor) , POPESCU, Ionel (autor) Reagentless amperometric biosensor for NADH detection 755-760
articol de periodic 2010 Revue Roumaine de Chimie, 55-11-12 VARVARI, Lidia (autor) , POPESCU, Ionel (autor) New method for antioxidant activity evaluation using a H2O2 amperometric sensor 851-857
articol de periodic 2010 Revue Roumaine de Chimie, 55-11-12 VARODI, Codruța (autor) , AXUC, Ocsana (autor) , CIOCERI, Sorina (autor) , GLIGOR, Delia (autor) , POPESCU, Ionel (autor) , MUREȘAN, Liana (autor) Biosensor based on ascorbate oxidase for ascorbic acid determination 859-864
articol de periodic 2010 Revue Roumaine de Chimie, 55-7 POPA, Mihaela (autor) , INDREA, Emil (autor) , PASCUȚA, Petru (autor) , COȘOVEANU, Veronica (autor) , POPESCU, Ionel (autor) , DANCIU, Virginia (autor) Fe, Ce and Cu influence on morpho-structural and photocatalytic properties of TO2 aerogels 369-375
articol de periodic 2011 Revue Roumaine de Chimie, 56-7 VARVARI, Lidia (autor) , LATEȘ, Vasilica (autor) , POPESCU, Ionel (autor) Determination of antioxidant capacity using xanthine-xanthine oxidase system coupled with H2O2 amperometric biosensor 735-742
articol de periodic 2012 Revue Roumaine de Chimie, 57-4-5 KOVACS, Gabor (autor) , ORTIZ, Roberto (autor) , COMAN, Vasile (autor) , HARREITHER, Wolfgang (autor) , POPESCU, Ionel (autor) , LUDWIG, Roland (autor) , GORTON, Lo (autor) Influence of SAM structure on direct electron transfer at Au electrodes modified with cellobiose dehydrogenase from Neurospora crassa 361-368
articol de periodic 2014 Revue Roumaine de Chimie, 59-6-7 MAREȘ, Georgeta (autor) , NICOARĂ, Adrian (autor) , TURDEAN, Graziella (autor) , POPESCU, Ionel (autor) Electrochemical characterization of Au/L-cysteine/hemin modifield electrode 613-621
articol de periodic 2010 Revue Roumaine de Mathematiques Pures et Appliquees, lv-3 POPESCU, Iulian (autor) , POPESCU, Ionel (autor) Toeplitz algebras arising from actions of Nr 205-240