Публикации 1999

Публикации 1999

Buchvarov, I., P. Tzankov, V. Stoev, K. Demerdjev, D. Shumov. 1999.Generation of high-power picosecond pulses by passively mode-locked Nd:YAG laser using frequency doubling minor. - In: Advanced photonic with second order optically nonlinear processes, A. Boerdman et al., eds., Kluwer Academic Publishers, 197-200.

Georgiev, G., E. Georgieva, L. Konstantinov. 1999. Angular and power characteristics of noncollinear acousto-optic tunable filters. - Optics and lasers in engineering, 31, 1-12.

Georgiev, G., L. Konstantinov. 1999. Study of characteristics of noncollin?ar acousto-optic tunable filters. - Optik, 110, No 12, 545-553.

Dekov, V., Z. Damyanov, G. Kamenov, I. Bonev, K. Bogdanov. 1999. Native copper and a-copper-zinc in sediments from the TAG hydrothermal field (Mid-Atlantic Ridge, 26oN): nature and origin. - Marine Geology, 161, 2-4, 229-245.

Dontchev, I., N. Zidarov. 1999. Synthetic Rocks (SYNROC) as an advanced approach to stable, long-term and environmentally suitable immobilization of radioactive wastes. - Geology and Mineral Resources, 6, 28-32 (in Bulgarian with English abstract).

Dontchev, I., B. Zidarova. 1999. Mineralogocal-technological studies of products from the copper slags dressing plant "Union Mineral Pirdop Copper". - Geology and Mineral Resources, 2, 13-16 (in Bulgarian with English abstract).

Dontchev, I. 1999. High-temperature aluminium phases in metallothermic ferroalloy slags. - Comp. rend. Acad. bulg. Sci., 52, 5-6, 69-72.

Hedlund, J., S. Mintova, J. Sterte. 1999. Controling the preferred orientation in silicalite-1 films synthesized by seeding. - Microporous and Mesoporous Materials, 28, 185-194.

Hedlund, J., S. Mintova, J. Sterte. 1999. Preferred orientation in thin silicalite-1 films synthesized by seeding. - In: 12th Intern. Zeolite Conf., Materials Res. Soc., 1809-1816.

Ivanov, O., L. Konstantinov. 1999. Temperature dependence of the surface photo-charge effect in CdS. - Appl. Surf. Sci., 143, 101-103.

Kamenov, G., V. Kostov-Kytin, O. Petrov. 1999. Sr-Bearing Chabazite from the Kayryaka Quarry, Bourgass Region, Bulgaria. – Compt.rend.Acad.bulg.Sci., 52, 9-10, 59-62.

Landau, M., D. Tavor, O. Regev, M. Kaliya, M. Herskowitz, V. Valtchev, S. Mintova. 1999. Colloidal nanocrystals of zeolite Beta stabilized in alumina matrix. - Chem. Mater., 11, 2030.

Lenchev, A., Dontchev, I., L. Gigova. 1999. Investigations of fly-ashes from EPS for production of mixed cements. - CEMENT and its application, (march-april), 36-38 (in Russian).

Lihareva, N., K. Mitov. 1999. Determination of arsenites and arsenates in sediments. - Mining and Geology, 54, 6-7, 47-49 (in Bulgarian with English abstract).

Masheva, V., M. Grigorova, D. Nihtianova, J. Schmidt, M. Mikhov. 1999. Magnetization processes of small g-Fe2O3 particles in non-magnetic matrix.- J.Phys.D: Appl. Phys., 32, 1595-1599.

Mihailova, B., D. Toncheva, M. Gospodinov, L. Konstantinov. 1999. Raman spectroscopic study of Mn-doped Bi4Ge3O12. - Solid State Communications, 112, 11-15.

Mihailova, B., G. Bogachev, M. Gospodinov, L. Konstantinov. 1999. Raman spectroscopic study of Bi2(MoO4)3. - J. of Raman Spectroscopy, 30, 195-198.

Mihailova, B., G. Bogachev, V. Marinova, L. Konstantinov. 1999. Raman spectroscopy study of silenites. II. Effect of doping on Raman spectra of Bi12TiO20. - J. of Phys. and Chem. of Solids, 60, 1829-1834.

Mihailova, B., M. Gospodinov, L. Konstantinov. 1999. Raman spectroscopy study of sillenites. I. Comparison between Bi12(Si,Mn)O20 single crystals. - J. of Phys. and Chem. of Solids, 60, 1821-1827.

Mihailova, B., V. Engstrom, J. Hedlund, A. Holmgren, J. Sterte. 1999. Infrared spectroscopic study of a g-mercaptopropyl-trimethoxysilane monolayer on a gold surface. - J. of Materials Chemistry, 9, 1507-1510.

Mihailova, B., V. Engstrom, J. Hedlund, A. Holmgren, J. Sterte. 1999. A vibrational spectroscopic study of the growth of silicalite-1 films on the seeded gold surfaces. - Studies in Surface Science and Catalysis, v.125, Eds: I.Kiricsi, G.Pal-Borbely,J.B. Nagy & H.G. Karge, Porous materials in environmentally friendly processes, 221.

Mihailova, B., V. Engstrom, J. Hedlund, A. Holmgren, J. Sterte. 1999. Vibrational Spectroscopy Study of the Structure of Silicalite-1 films on a gold Surface. - Microporous and Mesoporous Materials, 32, 297-304.

Mintova, S., V. Valtchev. 1999. Synthesis of nanosized FAU-type zeolite. - Studies in Surface Science and Catalysis, v.125, Eds.: I.Kiricsi, G. Pal-Borbely, J.B. Nagy & H.G. Karge, Porous materials in environmentally friendly processes, 221.

Mintova, S., N. Olson, T. Bein. 1999. Electron Microscopy Reveals the Nucleation Mechanism of Zeolite Y from Precursor Colloids. - Angewandte Chemie, 38/21, 3201.

Mintova, S., N. Olson, V. Valtchev, T. Bein. 1999. Mechanism of zeolite A nanocrystal growth from colloids at room temperature. - Science, 283, 958-960.

Mitov, S., I. Dontchev, D. Stoyanov, T. Blazeva, N. Lihareva. 1999. Geologic survey works in the tailings pond for calcium-arsenic sediments in the "MDK" ltd, Pirdop town. - In: Poc. of the nat.conf. "Protection and rehabilitation of environment in exploration, mining of mineral resources and metallurgy", Varna, 47-52 (in Bulgarian with English abstract).

Mitov, S., I. Dontchev, D. Stoyanov, V. Veleva, T. Blazeva. 1999. Geological researches of the clinker dump in unit 32040 and geochemical changes in the storied waste in qualitative and quantitative aspect. - In: Proc. of the nat.conf. "Protection and rehabilitation of environment in exploration, mining of mineral resources and metallurgy", Varna, 271-278 (in Bulgarian with English abstract).

Moliner, R., M. Lazaro, I. Suelves, C. Braekman-Danheux, S. Vassilev. 1999. NOx reduction on coal chars doped with petroleum ashes. - In: Proceed. of the 10th Inter. Conf. on Coal Sci., B. Li and Z. Liu, eds., Sept. 12-17, 1999, Taiyan, Shanxi, China, v. II, 1513-1516.

Mouchovski, J., V. Genov, L. Pirgov, V. Penev. 1999. Preparation of CaF2 precursors for laser grade crystal growth. - Mat. Res. Innovat., 3, 138-144.

Penev, V., L. Konstantinov, M. Marinov. 1999. Geometrization of the language of chemistry. Formulation of the problem. - Compt. rend. Acad. bulg. Sci., 52, 1-2, 49-52.

Petrov, St., J. Churtchev, R. Mitova, L. Boyanova, M. Tarassov. 1999. Xantoma of the stomach - some morphometrical peculiarity and scanning electron microscopy. - Hepato-Gastroenterology, 46, 1220-1222.

Petrova, R., T. Todorov, S. Bakardjieva, B. Mihailova, O. Angelova. 1999. Crystal structures of Cd(ReO4)2.4Urea, Cd(ReO4)2.6Urea and Ca(ReO4)2.5Urea. Synthesis and characterization of urea aducts from the systems M(ReO4)2-U-H2O, M=Ca,Sr,Ba,Pb and Cd; U= urea. - Z. fur Kristallogr., 215, 1-4.

Stanimirova, Tz., N. Petrova. 1999. DTA and TG study of minerals from the hydrotalcite-takovite isomorphic series: II. Influence of M2+/M3+ cation ratio. - Compt. rend. Acad. bulg. Sci., 52, 11-12, 59-62.

Tarassov, M., N. Khaltakova. 1999. Acid alteration of scheelite: II. Using a fundamental building blocks approach to conversion of scheelite to WO3.1/3H2O. - Compt. rend. Acad. bulg. Sci., 52, 1-2, 61-64.

Tarasova, E. 1999. Native gold in metagranitoides of Belasitsa mountain. - Mining and Geology, 54, 10, 17-20 (in Bulgarian with English abstract).

Tarasova, E. 1999. Ni-Co-Fe sulphoarsenides and sulphides and their mineral parageneses from the Zvezdel-Pcheloyad ore district, Eastern Rhodopes. - Geochem., Mineral. and Petrol., 36, 137-147 (in Bulgarian with English abstract).

Tosheva, L., V. Valchev, J. Sterte. 1999. Bilayered hollow zeolite tubes. - In: Proc. 12th Inter. Zeolite Conf., Mater. Res. Soc., 629-635.

Tosheva, L., V. Valtchev, J. Sterte. 1999. A method for the preparation of silicalite-1 microspheres. - Studies in Surface Science and Catalysis, v.125, Eds: I. Kiricsi, G. Pal-Borbely, J.B.Nagy & H.G. Karge, Porous materials in environmentally friendly proceses, 21.

Tsintsov, Z. 1999. Native gold extraction accompanying inert materials production in Bulgaria: experience and perspectives. - Mining and Geology, 54, 10, 14-17 (in Bulgarian with English abstract).

Tsintsov, Z. 1999. Sulphides of the PGE in the alluvial sediments of Blagoevgrad graben. - Compt. rend. Acad. bulg. Sci., 52, 1-2, 57-60.

Valtchev, V., J.-L. Paillaud, H. Kessler, E. J. Creyghton. 1999. Inductive effect of template-containing UTD-1 seeds on the synthesis of SSZ-24. - Microporous and Mesoporous Materials, 33, 143.

Valtchev, V., J.-L. Paillaud, S. Mintova, H. Kessler. 1999. Investigation of the ion exchanged forms of the microporous titanosilicate K2TiSi3O9.H2 O. - Microporous and Mesoporous Materials, 32, 287-296.

Vassilev S., C. Braekman-Danheux, P. Laurent. 1999. Characterization of refuse-derived char from municipal solid waste. 1. Phase-mineral and chemical composition. - Fuel Proc. Techn., 59, 95-134.

Vassilev, S., C. Braekman-Danheux, P. Laurent, T. Thiemann, A. Fontana. 1999. Behaviour, capture and inertization of some trace elements during combustion of refuse-derived char from munisipal solid waste. - Fuel, 78, 1131-1145.

Vassilev, S., C. Braekman-Danheux. 1999. Characterization of refuse-derived char from municipal solid waste. 2. Occurrence, abundance and source of trace elements. - Fuel Proc. Techn., 59, 135-161.

Vassilev, S., C. Braekman-Danheux, R. Moliner, I. Suelves. 1999. Characterization of coal chars impregnated with transition metals for low-cost catalytic NOx reduction. - In: Proc. of the 10th Inter. Conf. on Coal Sci., B. Li and Z. Liu eds., Sept. 12-17, 1999, Taiyuan, Shanxi, China, v. II, 1517-1520.

Vitov, O. 1999. Geochemical features of soils along the trans-European coridor No 8, Dervena-Ranenci region, Kustendil district. - In: Proc. of the Society of nature preservation, 4, 27-40 (in Bulgarian).

Zotov, N., R. Miletich, H. Boysen, H. Tietze, W. Kockelmann. 1999. Copper substitution in (Cu,Mn)7O12 braunite: A combined neutron and X-ray powder diffraction study. - Material Science Forum, 321-324, 791-795.

Zotov, N., I. Ebbsjo, D. Timpel, H. Keppler. 1999. Calculation of Raman spectra and vibrational properties of silicate glasses: A comparison between Na2Si4O9 and SiO2 glasses. - Phys. Rev. B, 60, 6383-6397.

Zotov, N., M. Marinov, N. Mousseau, G. Barkema. 1999. Dependence of the vibrational spectra of amorphous silicon on the defect concentration and ring distribution. - J. of Physics: Condensed Matter., 11, 9647-9658.

Zotov, N., R. Delaplane. 1999. Structure and crystallization kinetics of sodium tetrasilicate glass: A high temperature neutron diffraction study. - Material Science Forum, 321-324, 535-539.