Bulgarian Chemical Communications, Volume 45, Number 4, 2013
 
Contents:
   
  PREFACE
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1
V. Krastev, G. K. Exner, 100 years of X-ray diffraction: from Röntgen’s discovery to top-ofthe- art synchrotron source applications

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2
R. Nikolova, V. Kostov-Kytin, Crystal chemistry of “glaserite” type compounds
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3
M. Markova-Velichkova, S. Veleva, V. Tumbalev, L. Stoyanov, D. Nihtianova, M. Mladenov, R. Raicheff, D. Kovacheva, XRD and TEM characterization of the morphology of ZnO powders prepared by different methods
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4
K. V. Koleva, N. I. Velinov, T. S. Tsoncheva, I. G. Mitov, B. N. Kunev, Preparation, structure and catalytic properties of ZnFe2О4
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5
H. I. Sbirkova, G. A. Radoslavov, P. I. Hristov, B. L. Shivachev, Crystallographic conditions of the heterologically expressed recombinant metal-binding protein Ts- PCHTP
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6
K. Kossev, H. Sbirkova, N. Petrova, B. Shivachev, R. Nikolova, Crystal structure and
properties of urea and thiourea adducts of tetraalkyl ammonium hydrogen sulphate
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7
V. G. Petrov, S. D. Terzieva, Tz. I. Lazarova, V. Mikli, L. A. Andreeva, A. K. Stoyanova- Ivanova, Corrosive changes and chemical composition of the orthodontic archwires’ surface during treatment
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8
B. Shivachev, DHA, a program for calculating hydrogen atom coordinates of solvent atom involved in hydrogen bonding interactions
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9
L. T. Dimowa, S. L. Petrov, B. L. Shivachev, Natural and Zn exchanged clinoptilolite: in situ high temperature XRD study of structural behavior and cation positions
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10
M. Kuneva, Surface phase detection of proton-exchanged layers in LiNbO3 and LiTaO3 by IR reflection spectroscopy
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11
L. Dimowa, B. Shivachev, S. Petrov, Design and application of a cost effective high
temperature holder for in-situ powder X-ray diffraction experiments
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12 R. S. Iordanova, A. D. Bachvarova-Nedelcheva, R. D. Gegova, Y. B. Dimitriev, Synthesis and characterization of TeO2/TiO2 powders obtained through Te (Vi) acid
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13 I. Piroeva, L. Dimowa, S. Atanasova-Vladimirova, N. Petrova, B. L. Shivachev, Synthesis, structural and optical characterization of TeO2–GeO2–Nd2O3 glasses
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14 A. M. Stoyanova, H. Y. Hitkova, N. K. Ivanova, A. D. Bachvarova-Nedelcheva, R. S.
Iordanova, M. P. Sredkova
, Photocatalytic and antibacterial activity of Fe-doped TiO2 nanoparticles prepared by nonhydrolytic sol-gel method
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15 L. Dimowa, K. Kossev, H. I. Sbirkova, R. P. Nikolova, B. L. Shivachev, Synthesis and crystal structure of oxonium 2,4,8,10-tetra-hydroxy-1,3,5,7,9,11-hexaoxa-2,4,6,8,10-pentaboraspiro[ 5.5]undecan-6-uide hydrate
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16 I. Piroeva, S. Atanassova-Vladimirova, L. Dimowa, H. Sbirkova, G. Radoslavov, P. Hristov, B. L. Shivachev, A simple and rapid scanning electron microscope preparative technique for observation of biological samples: application on bacteria and DNA samples
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17 L. Yotova, S. Yaneva, Silica-based hybrid materials as biocompatible coatings for xenobiotics sensors
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18 L. Tsvetanova, L. Dimowa, S. Ferdov, R. Nikolova, Crystal structures of Cs+, Mg2+, Ba2+ ion exchanged ETS-4 at RT and 150 K
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19 D. Marinkova, L. Yotova, D. Danalev, D. Stoykov, J.-M. Ringeard, M. Michiel, S. Serfaty, P. Griesmar, Investigation of newly synthesized biocompatible materials as biofilm carriers
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20 G. I. Patronov, I. P. Kostova, D. T. Tonchev, Study of zinc borophosphate compositions doped with samarium and manganese
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21 K. Kossev, L. Tsvetanova, L. Dimowa, R. Nikolova, B. Shivachev, Synthesis and crystal structure of magnesium chlorate dihydrate and magnesium chlorate hexahydrate
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22 L. V. Nikolova, Microstructure and texture analyses on spring steel
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23 A. Zaidan, Vl. Ivanova, P. Petkov, Ab initio simulation of crystallization of amorphous Ge– Te–In system
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24 S. Uzova, A. Popov, V. Velev, T. Angelov, S. Mihaleva, Ch. Uzov, Polycaprolactam crystal structure. I. Gamma–alpha polymorphic transition
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25 G. E. Chernev, E. V. Todorova, S. P. Djambazov, I. M. Miranda Salvado, Structure of hybrid materials containing natural and synthetic organic compounds
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26 S. Uzova, A. Popov, V. Velev, T. Angelov, S. Mihaleva, Ch. Uzov, Polycaprolactam crystal structure. II. Crystal phase perfection
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27 H. Kolev, G. Tyuliev, C. Christov, K. L. Kostov, Experimental study of the surface chemical composition of sea salt crystallized during evaporation of seawater under natural conditions
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28 E. K. Salamanova, D. T. Tsoneva, A. D. Karshikoff, Physical bases of thermal stability of proteins: A comparative study on homologous pairs from mesophilic and thermophilic organisms
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29 B. V. Kostova, N. L. Petrova, V. Petkova, The high energy milling effect on positional
redistribution of CO3-ions in the structure of sedimentary apatite
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30 P. Petkova, V. Nedkov, J. Tacheva, P. Vasilev, I. Dimitrov, The structural distortion and Zeeman splitting of the complexes CrCl2(H2O)42+ and Cr(H2O)62
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31 N. V. Kaneva, S. A. Siuleiman, A. S. Bojinova, K. I. Papazova, D. T. Dimitrov, I. Gracheva, S. Karpova, V. A. Moshnikov, Nanosized composite thin films of SiO2-ZnO for photocatalytic decomposition of organic dyes – structure and characterization
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32 M. V. Gabrovska, R. M. Edreva-Kardjieva, D. D. Crişan, K. K. Tenchev, D. A. Nikolova, M. Crişan, Structure and reducibility of the mixed metal oxides obtained from Ni-Al layered double hydroxides. Catalytic activity in CO2 methanation reaction
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33 L. K. Krasteva, K. I. Papazova, A. S. Bojinova, N. V. Kaneva, A. A. Apostolov, Synthesis and characterization of ZnO and TiO2 powders, nanowire ZnO and TiO2/ZnO thin films for photocatalyc applications
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34 P. Petkova, P. Vasilev, I. Dimitrov, The behaviour of osmium ions in the tetrahedral oxygen coordination
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35 N. Kaneva, A. Ponomareva, L. Krasteva, D. Dimitrov, A. Bojinova, K. Papazova, G.
Suchaneck, V. Moshnikov,
Surface and photocatalytic properties of nanostructured ZnO thin films doped with iron
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36 R. Vl. Gavrilova, R. I. Petkov, Researches on the structure and properties of heat treated, nickel alloyed, molybdenum modified aluminum bronze
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37 S. A. Siuleiman, D. V. Raichev, A. S. Bojinova, D. T. Dimitrov, K. I. Papazova, Nanosized composite ZnO/TiO2 thin films for photocatalytic applications
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38 AUTHOR INDEX
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39 AUTHORS INDEX (IN BULGARIAN)
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40 SUBJECT INDEX
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41 SUBJECT INDEX (IN BULGARIAN)
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42 INSTRUCTIONS TO THE AUTHORS
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