No 3-4 / 2023
Acad. Maria ZAHARESCU at her 85th anniversary
1. Mihaela BALAN-PORCĂRAŞU, Alina NICOLESCU, Emilian GEORGESCU, Florentina GEORGESCU, Mihaela CRISTEA, Călin DELEANU and Bogdan C. SIMIONESCU
Benzimidazolium bromide derivative inclusion complexes with native and modified beta-cyclodextrins
Key words: dimethylbenzimidazolium salts, cyclodextrins, inclusion complexes, NMR.
2. Ahmad BEN KIRAN, Anca SILVESTRU, Ciprian I. RAȚ and Cristian SILVESTRU
[Ag(EtOH){Ph3Bi[O(O)CC5H4N-3]2}(ClO4)]·CHCl3 – A coordination polymer based on a divergent, ditopic metalloligand
Key words: silver, bismuth, organometallic spacer, coordination polymer, X-ray diffraction, supramolecular aspects, theoretical calculations.
3. Veronica BRATAN and Niculae I. IONESCU
Activation energy of heterogeneous catalytic oxidation of methanol in oscillatory regime
Key words: oscillations, activation energy, catalyst disposal.
4. Artiom GAINA-GARDIUTA, Alexandru LUPAN, Adrian M. V. BRÂNZANIC and Radu SILAGHI-DUMITRESCU
Study of cobalamin adducts with cysteine and its oxidized sulfenic, sulfinic and sulfonic derivatives
Key words: cobalt, vitamin B12, thiol, cysteine, UV-vis, DFT.
5. Mihaela Mureşeanu, Viorica Parvulescu, Gabriela Petcu, Silviu Nastase, Traian D. Pasatoiu and Marius Andruh
Preparation and characterization of biomimetic heterogeneous catalysts with Cu(II) and Mn(III) complexesDOI: 10.33224/rrch.2023.68.3-4.05
Key words: SBA-15, montmorillonite, Al-pillared montmorillonite, Cu(II) complexes, Mn(III) complexes, laccase, biomimetic catalysts.
6. Madalina NICOLESCU, Mihai ANASTASESCU, Jose Maria CALDERON MORENO, Hermine STROESCU, Maria COVEI, Irina ATKINSON, Susana MIHAIU and Mariuca GARTNER
Optical and electrical properties of Al-doped ZnO thin films deposited by sol-gel method
Key words: Al doped ZnO, sol–gel, optical properties, Raman spectroscopy, photoluminescence.
7. Răzvan ROTARU, Carmen-Mihaela POPESCU, Andrei DASCĂLU, Daniel ȚÎMPU, Mihai ASĂNDULESA, Maria Emiliana FORTUNĂ and Valeria HARABAGIU
Influence of ultrasonic treatment and heating/cooling under electric field on high-k cellulose-barium titanate composites
Key words: cellulose-barium titanate composites, ultrasonication, dielectric properties.
8. Carmen-Irena MITAN, Emerich BARTHA, Petru FILIP, Constantin DRAGHICI, Miron T. CAPROIU and Robert M. MORIARTY
Manifold inversion on prediction dihedral angle from vicinal coupling constant with 3-sphere approach
Key words: dihedral angles, vicinal angles, cyclide inversion, 3-sphere, Hopf fibration, Lie algebra, vicinal coupling constant.
