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    Theoretical Study of Structure and Vibrational Spectra of Molecular and Ionic Clusters Existing in Vapour over Rubidium Chloride 

    Abubakari, Ismail; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (Science Publishing Group, 2015-12-22)
    The geometrical structure and the vibrational spectra of dimer Rb2Cl2, trimer Rb3Cl3, tetramer Rb4Cl4 molecules and heptaatomic Rb4Cl3+, Rb3Cl4– ions were studied. The cluster molecules and ions had been detected in ...
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    Structure and vibrational spectra of cluster ions over rubidium iodide by computational chemistry 

    Costa, Rene; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (IEEE, 2015-03-05)
    The properties of Rb 2 I + , RbI 2 - , Rb 3 I 2 + and Rb 2 I 3 - ions were studied using two quantum chemical methods, DFT and Møller-Plesset perturbation theory of the 2 nd order. The effective core potential with Def2-QZVP ...
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    Methylammonium tin iodide perovskite: structural, electronic and thermodynamic properties by a DFT study with different exchange–correlation functionals 

    Paschal, Catherine; Pogrebnoi, Alexander M.; Pogrebnaya, Tatiana P.; Seriani, Nicola (Springer Nature Switzerland AG., 2020-03-20)
    Lead-free perovskites have drawn much attention of researchers in the field of electronics and photovoltaics due to the toxicity issue of the lead halide perovskites. The methylammonium tin iodide CH3NH3SnI3 amongst others ...
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    Ionic species in vapour over barium diiodide: Quantum chemical study of structure and thermodynamic properties 

    Jacob, Fortunatus; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (Elsevier B.V., 2017-10-01)
    The cluster ions Ba2I3+, Ba3I5+ and Ba4I7+ were detected earlier in saturated vapour over barium diiodide using high temperature mass spectrometric technique. In this work the structure and thermodynamic properties of the ...
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    Complex Hydrides Li2MH5 (M = B, Al) for Hydrogen Storage Application: Theoretical Study of Structure, Vibrational Spectra and Thermodynamic Properties 

    Tsere, Melkizedeck Hiiti; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (Science Publishing Group, 2015-12-18)
    Gaseous lithium complex hydrides Li2MH5 (M = B, Al) have been studied using DFT/B3P86 and MP2 methods with 6-311++G(d,p) basis set. High content of hydrogen by these materials accord them with good candidacy as a class of ...
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    Investigation of optoelectronic properties of triphenylamine-based dyes featuring heterocyclic anchoring groups for DSSCs’ applications: a theoretical study 

    Deogratias, Geradius; Al-Qurashi, Ohoud S.; Wazzan, Nuha; Seriani, Nicola; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (Springer Nature Switzerland AG., 2020-08-05)
    Design and synthesis of new potent sensitizers are of interest for realization of high-efficiency Dye Sensitized Solar Cells (DSSCs). Modification of the triphenylamine-based dyes by introducing suitable anchoring groups ...
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    Structural and thermodynamic characteristics of ionic associates in vapors over sodium bromide and iodide 

    Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M.; Kudin, Lev S. (Nature Switzerland AG., 2010-05-16)
    Nonempirical methods are used to calculate the geometric parameters, the frequencies of normal vibrations, and thermochemical characteristics of ions existing in saturated vapors over sodium bromide and iodide: Na2X+, NaX ...
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    Structure and properties of molecular and ionic clusters in vapour over caesium fluoride 

    Mwanga, Stanley F.; Pogrebnaya, Tatiana P.; Pogrebnoi, Alexander M. (Taylor & Francis Online, 2015-02-11)
    The properties of neutral molecules Cs2F2, Cs3F3, and Cs4F4, and positive and negative cluster ions Cs2F+, CsF2−, Cs3F2+, Cs2F3−, Cs4F3+, and Cs5F4+ were studied by several of quantum chemical methods implementing density ...
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    Oldoinyo Lengai Volcanic Ash for Removal of Hydrogen Sulfide and Ammonia from Biogas 

    Kandola, Isack; Pogrebnoi, Alexander M.; Pogrebnaya, Tatiana P. (Scientific Research an Academic Publisher, 2018-04-13)
    Oldoinyo Lengai mountain located in Northern Tanzania is the only active natrocarbonatite volcano with unusually alkali-rich natrocarbonatites which are not found elsewhere in the world. Volcanic ash formed earlier during ...
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    Betanidin isomerisation and decarboxylation, thermodynamic and charge transfer dye properties towards dye sensitised solar cells application 

    Costa, Rene; Pogrebnoi, Alexander M.; Pogrebnaya, Tatiana P. (John Wiley & Sons, Inc., 2021-01-25)
    Along with attractiveness of natural dyes for solar technologies, the instability is a well‐known drawback of the dyes, which impedes their usage for dye sensitised solar cells (DSSCs) application. The planar isomer appeared ...
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    Pogrebnaya, Tatiana P. (22)
    Pogrebnoi, Alexander M. (22)
    Kudin, Lev S. (3)Mwanga, Stanley F. (3)Abubakari, Ismail (2)Costa, Rene (2)Paschal, Catherine (2)Seriani, Nicola (2)Al-Qurashi, Ohoud S. (1)Ansbert, Clemence (1)... View MoreSubjectEnthalpy of formation (4)Geometrical structure (4)Vibrational spectra (3)Cluster ions (2)Enthalpies of formation (2)formation enthalpy of ions (2)Geometrical Structure (2)Møller–Plesset Perturbation Theory (2)Thermodynamic properties (2)Vibrational Spectra (2)... View MoreDate Issued2020 - 2021 (6)2010 - 2019 (15)2007 - 2009 (1)Has File(s)Yes (22)

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