1999

135.           V. Kozhukharov and S. Vassilev
                  "Moesssbauer spectroscopy applied to inorganic materials" in
                   'Characterization techniques of glasses and    ceramics'
                    Ed. J. Ma. Rincon, Springer Verlag Monograph series, Part IV. X-ray ,
                    Resonance and Nuclear Methods  (1999) 190 - 209
       
136.             S. Neov and V. Kozhukharov 
                    "Neutron diffraction in amorphous structures" in
                    'CHARACTERIZATION TECHNIQUES OF GLASSES AND CERAMICS'
                    Ed. J. Ma. Rincon, Springer Verlag Monograph series, Part IV. X-ray ,
                    Resonance  and Nuclear Methods  (1999) 209 - 219
137.             V. Kozhukharov, M. Machkova and N. Brashkova
                    "DENSE CERAMIC MEMBRANES: A review of state-of-the-art"
                    Bol. Soc. Esp. Ceramica y Vidrio  38 (1999) 5

138.             V. Kozhukharov, P. Vitanov, P. Stefchev, E. Kabasanova, K. Kabasanov,
                    M. Machkova, V. Blaskov, D. Simeonov and G. Tzaneva
                    "Solar radiation aided photocatalytic technology for water purification"
                    WORKSHOP NANOSCIENCE AND NANO- TECHNOLOGY- National
                    Expert Council on Nanotechnologies - Bulgarian Academy of Sciences,
                    14-15 May 1999, Sofia, Bulgaria (1999)40

139.             M. Romero, J. Rincon, S. Musik and V. Kozhukharov
                    "Moessbauer effect and X-ray distribution function analysis in complex   
                    Na2O- CaO-ZnO-Fe2O3-Al2O3-SiO2 Glasses and Glass- ceramics"
                    Materials Res. Bul. 34 (1999) 1107

140.            V. Kozhukharov, M. Machkova, N. Brashkova, G. Tzaneva
                   "CERAMIC MEMBRANES : Application in SOFC and co-generation of
                    chemical products "
                    13-th Conference on Glass and Ceramics, 29 September - 1 October 1999,
                    Varna, Bulgaria; Vol. II CERAMICS,  Eds. B. Samuneva,S. Bachvarov,
                    I.Gutzov , Y.Dimitriev; Publ. House "Science Invest" (1999) p.

141.            M. Machkova, G. Tzaneva, N. Brashkova, J. Carda and V. Kozhukharov 
                   "XPS  study of  Ba- substituted  mixed- conducting oxide membranes"
                   13- th Conference on Glass and Ceramics , 29 September - 1 October 1999,
                    Varna, Bulgaria

142.            M. Machkova, G. Tzaneva, N. Brashkova, F. Dipchikov and V. Kozhukharov
                   "Sol- Gel processing of mixed conducting solid oxide membranes"
                   13- th Conference on Glass and Ceramics , 29 September - 1 October 1999,
                    Varna, Bulgaria

143.             N. Brashkova V. Kozhukharov and M. Machkova
                    "THERMOBARIER COATINGS: structure, properties and application"
                    13- th Conference on Glass and Ceramics , 29 September - 1 October 1999,
                    Varna, Bulgaria (in Bulgarian)

144.             I. Marinova, E. Cordoncillo, V. Kozhukharov and B. Carda
                    "Ceramic pigments with perovskite structure stable at high temperatures "
                    13- th Conference on Glass and Ceramics , 29 September - 1 October 1999,
                     Varna, Bulgaria

145.             M. Machkova, F. Dipchikov, N. Brashkova and V. Kozhukharov
                    "CERAMIC OXYGEN MEMBRANES: Composition control and properties
                    characterization"
                    Book of  papers  of 16-th Congress of the Chemists and Technologists of
                    Macedonia, Volume 2,  October 28- 30, 1999, Skopje, Macedonia (1999) 391

146.             V. Kozhukharov, P. Vitanov, P. Stefchev, E. Kabasanova, K. Kabasanov,
                    M. Machkova, V. Blaskov, D. Simeonov and G. Tzaneva
                    "TiO2- Photocatalyzed oxidative water pollutants degradation : A review of
                    the state-of-art"
                    2- nd BALKAN Conference "Industrial Pollution"  November 19- 21 , 1999 ,
                    Sofia / Org. by BALKAN Environmental Association p.