M. Kashchieva : rechercher sur Z-Library

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1

Morphology of sol–gel produced composite films for optical oxygen sensors

S. Anastasova, M. Milanova, E. Kashchieva, H. Funakubo, T. Kamo, N. Grozev, P. Stefanov, D. Todorovsky

Journal:

Applied Surface Science

Année:

2008

Langue:

english

Fichier:

PDF, 3.46 MB

english, 2008

2

Thermal properties and microstructure of Roman flat window glass found in Bulgaria

Ralitsa Georgieva, Elena Kashchieva, Yavor Kolchakov, Yanko Dimitriev, Bisserka Samuneva

Journal:

Journal of Non-Crystalline Solids

Année:

2003

Langue:

english

Fichier:

PDF, 117 KB

english, 2003

3

The influence of gudron additive on the structure of the solid phase from the thermal decomposition of phosphogypsum

I. Gruncharov, E. Kashchieva, I. Dombalov, A. Toneva, Y. Pelovski

Journal:

Thermochimica Acta

Année:

1988

Langue:

english

Fichier:

PDF, 1.44 MB

english, 1988

4

Phase transitions in tribochemically activated natural phosphates

Iv. Dombalov, A. Toneva, Iv. Gruncharov, El. Kashchieva, Y. Pelovski

Journal:

Thermochimica Acta

Année:

1989

Langue:

english

Fichier:

PDF, 1.31 MB

english, 1989

5

The influence of Ag and Te additions on the magnetization of hollow cylinder shaped YBCO ceramics

E.S. Vlakhov, V.T. Kovachev, M. Polak, M. Majoros, Y.B. Dimitriev, S. Jambazov, E. Kashchieva, A. Staneva

Journal:

Physica C: Superconductivity

Année:

1991

Langue:

english

Fichier:

PDF, 674 KB

english, 1991

6

Pyrophthalone and its derivatives as ligands—I. Mode of coordination—formation of isomeric iminopyrophthalone complexes

M. Mitewa, P.R. Bontchev, M. Kashchieva, S. Minchev, V. Bardarov, G. Werner

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 290 KB

english, 1986

7

Structure of six- and seven-membered cyclic- β-diketones and their metal(II) complexes

Margarita Kashchieva, Neyko Stoyanov, Venelin Enchev, Stoyan Minchev, Panayot R. Bontchev, Mariana Mitewa

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 391 KB

english, 1997

8

Copper(II) Complexes of Pyrophthalone and Iminopyrophthalone

Dr. P. R. Bontchev, Dr. M. Mitewa, Dr. S. Minchev, M. Kashchieva, Dr. D. Mechandjiev

Journal:

Advanced Synthesis & Catalysis

Année:

1983

Langue:

english

Fichier:

PDF, 394 KB

english, 1983

9

Complexation Ability of Quinophthalone

Dr. M. Mitewa, Dr. P. R. Bontchev, V. Enchev, Dr. S. Minchev, M. Kashchieva

Journal:

Advanced Synthesis & Catalysis

Année:

1985

Fichier:

PDF, 264 KB

1985

10

Copper(II) Complexes with 1H-Indene-1,3(2H)-diones derivatives

Dr. N. Sofroniev, Doz. M. Mitewa, Prof. P. R. Bontchev, M. Kashchieva, Doz. S. Minchev

Journal:

Advanced Synthesis & Catalysis

Année:

1989

Langue:

english

Fichier:

PDF, 254 KB

english, 1989

11

Pyrophthalone and its derivatives as ligands. II. New Type of Pyrophthalone Coordination

Doz. M. Mitewa, Prof. P. R. Bontchev, Dr. E. Zhecheva, Prof. D. Mechandjiev, Doz. S. Minchev, M. Kashchieva, K. Kabassanov

Journal:

Advanced Synthesis & Catalysis

Année:

1990

Langue:

english

Fichier:

PDF, 234 KB

english, 1990

12

On the grain size of thin electroless permalloy films

I. Dragieva-Miladinova, E. P. Kashchieva, D. Kh. Dzhoglev

Journal:

physica status solidi (a)

Année:

1972

Langue:

english

Fichier:

PDF, 333 KB

english, 1972

13

Influence of the agitation on the structure and the magnetic properties of electroless NiFe thin films

I. Dragieva-Miladinova, D. H. Djoglev, E. P. Kashchieva, M. B. Bojinova

Journal:

physica status solidi (a)

Année:

1973

Langue:

english

Fichier:

PDF, 615 KB

english, 1973

14

RF annealing of the implantation-induced defects in silicon using hydrogen plasma

S. Kashchieva, P. Danesh, A. Dyakov

Journal:

physica status solidi (a)

Année:

1984

Langue:

english

Fichier:

PDF, 424 KB

english, 1984

15

Some peculiarities of the phase separation in the TeO2-B2O3-SiO2system

E. Kashchieva, Y. Dimitriev

Journal:

Journal of Materials Science Letters

Année:

1995

Langue:

english

Fichier:

PDF, 1.70 MB

english, 1995

16

Bioactive ceramics in the CaO-Al2O3-P2O5-ZnO system prepared by the sol-gel technology

Y. Ivanova, E. Spassova, Y. Dimitriev, B. Samuneva, E. Kashchieva

Journal:

Journal of Sol-Gel Science and Technology

Année:

1994

Langue:

english

Fichier:

PDF, 733 KB

english, 1994

17

Phase separation in tellurite glass-forming systems containing B2O3,GeO2,Fe2O3,MnO, CoO,NiO and CdO

Y. Dimitriev, E. Kashchieva, M. Koleva

Journal:

Journal of Materials Science

Année:

1981

Langue:

english

Fichier:

PDF, 1.81 MB

english, 1981

18

Immiscibility in the TeO2-B2O3system

Y. Dimitriev, E. Kashchieva

Journal:

Journal of Materials Science

Année:

1975

Langue:

english

Fichier:

PDF, 2.31 MB

english, 1975

19

Glass formation and immiscibility in the TeO2-B2O3-Fe2O3-MnO system

Y. Dimitriev, E. Kashchieva, Y. Ivanova, S. Jambazov

Journal:

Journal of Materials Science

Année:

1986

Langue:

english

Fichier:

PDF, 1.48 MB

english, 1986

20

Electron microscopic investigations of microheterogeneous structure in glasses from the GeO2-PbO-PbF2oxide-halide system

E. Kashchieva, Y. Ivanova

Journal:

Journal of Materials Science Letters

Année:

1991

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1991

21

Microstructure and phase formation of ceramics from the Nd-Ba-Cu-Ag-O system

Y. Dimitriev, E. Kashchieva, P. Hinkov, E. Gattev, A. Staneva, S. Djambazov, E. Vlakhov

Journal:

Journal of Materials Science Letters

Année:

1992

Langue:

english

Fichier:

PDF, 723 KB

english, 1992

22

Phase-formation in the Y-Te-Ba-Cu-O system

Y. Dimitriev, Y. Ivanova, E. Gattef, E. Kashchieva, E. Vlahov, V. Dimitrov, A. Staneva

Journal:

Journal of Materials Science Letters

Année:

1991

Langue:

english

Fichier:

PDF, 304 KB

english, 1991

23

Microaggregation processes in B2O3-TeO2glasses

E. Kashchieva, P. Hinkov, Y. Dimitriev, S. Miloshev

Journal:

Journal of Materials Science Letters

Année:

1994

Langue:

english

Fichier:

PDF, 908 KB

english, 1994

24

Microstructure of gel-glasses in the SiO2−Nd2O3system

Y. Dimitriev, M. Bursukova, E. Kashchieva, V. Chernev, B. Samuneva

Journal:

Journal of Sol-Gel Science and Technology

Année:

1997

Langue:

english

Fichier:

PDF, 737 KB

english, 1997

25

Nanoparticles in low melting amorphous selenite materials

Albena Bachvarova-Nedelcheva, Reni Iordanova, Yanko Dimitriev, Elena Kashchieva

Journal:

Journal of Materials Science

Année:

2007

Langue:

english

Fichier:

PDF, 359 KB

english, 2007

26

Sol–gel synthesis and structure of silica hybrid materials

B. Samuneva, L. Kabaivanova, G. Chernev, P. Djambaski, E. Kashchieva, E. Emanuilova, Isabel M. Miranda Salvado, M. H. V. Fernandes, A. Wu

Journal:

Journal of Sol-Gel Science and Technology

Année:

2008

Langue:

english

Fichier:

PDF, 609 KB

english, 2008

27

Unusual Immiscibility Structures in Tellurite Glasses

Elena P. Kashchieva, Yanko B. Dimitriev

Journal:

Journal of the American Ceramic Society

Année:

1997

Langue:

english

Fichier:

PDF, 286 KB

english, 1997

28

Silica Gels and Gel Glasses Containing Silver and Platinum Metal Particles

B. Samuneva, Y. Dimitriev, V. Dimitrov, E. Kashchieva, G. Encheva

Journal:

Journal of Sol-Gel Science and Technology

Année:

1998

Langue:

english

Fichier:

PDF, 2.44 MB

english, 1998

29

Microstructure of Gel-Glasses in the SiO2-Nd2O3System

Y. Dimitriev, M. Bursukova, E. Kashchieva, V. Chernev, B. Samuneva

Journal:

Journal of Sol-Gel Science and Technology

Année:

1997

Langue:

english

Fichier:

PDF, 206 KB

english, 1997

30

Short-range order in TeO2-B2O3-SiO2glasses

Y. B. DIMITRIEV, M. A. BURSUKOVA, E. P. KASHCHIEVA, G. P. GOTCHEV

Journal:

Journal of Materials Science Letters

Année:

1997

Langue:

english

Fichier:

PDF, 1.33 MB

english, 1997

31

Crystallization Processes in Composite Biomaterials

B. Samuneva, E. Kashchieva, Y. Ivanova, E. Kadiyska, R. Hill

Journal:

Journal of Sol-Gel Science and Technology

Année:

2003

Langue:

english

Fichier:

PDF, 673 KB

english, 2003

32

Composite Glass-Ceramics in the Systems MgO-SiO2, MgO-Al2O3-SiO2and Fluorapatite Obtained by Sol-Gel Technology

B. Samuneva, S. Kalimanova, E. Kashchieva, P. Djambaski, I.M. Miranda Salvado, M.H.V. Fernandes

Journal:

Journal of Sol-Gel Science and Technology

Année:

2003

Langue:

english

Fichier:

PDF, 538 KB

english, 2003

33

Copper(II) Complexes of Spirohydantoins. Synthesis, Quantum-Chemical, and Spectroscopic Study

Venelin Enchev, Neyko Stoyanov, Veska Mateva, Julita Popova, Margarita Kashchieva, Boris Aleksiev, Mariana Mitewa

Journal:

Structural Chemistry

Année:

1999

Langue:

english

Fichier:

PDF, 328 KB

english, 1999

34

High-TC superconducting glass-ceramics prepared by the melt-quenching methods in the bismuthate system with additives

Y. Dimitriev, E. Gattef, E. Kashchieva, A. Staneva, E. Vlakhov

Journal:

Materials Research Bulletin

Année:

1993

Langue:

english

Fichier:

PDF, 522 KB

english, 1993

35

Electron diffraction study of the short-range order in glasses of the system TeO2B2O3

Maria A. Bursukova, Elena P. Kashchieva, Yanko B. Dimitriev

Journal:

Journal of Non-Crystalline Solids

Année:

1995

Langue:

english

Fichier:

PDF, 238 KB

english, 1995

36

Structure of gel materials in the system Ce2O3Al2O3P2O5

Yordanka Y Ivanova, Elsa J Spassova, Elena P Kashchieva, Maria A Bursukova, Yanko B Dimitriev

Journal:

Journal of Non-Crystalline Solids

Année:

1995

Langue:

english

Fichier:

PDF, 402 KB

english, 1995

37

Positron lifetime spectroscopy of vitreous B2O3

B.L. Shivachev, I.P. Mincov, E.P. Kashchieva, Y.B. Dimitriev, R. Smith, T. Troev

Journal:

Journal of Non-Crystalline Solids

Année:

2004

Langue:

english

Fichier:

PDF, 262 KB

english, 2004

38

Silica gels containing transition metal oxides

G. Encheva, B. Samuneva, P. Djambaski, E. Kashchieva, D. Paneva, I. Mitov

Journal:

Journal of Non-Crystalline Solids

Année:

2004

Langue:

english

Fichier:

PDF, 485 KB

english, 2004

39

Molecular dynamics studies of vitreous boron oxide

E. Kashchieva, B. Shivachev, Y. Dimitriev

Journal:

Journal of Non-Crystalline Solids

Année:

2005

Langue:

english

Fichier:

PDF, 109 KB

english, 2005

40

Sol–gel synthesis and structure of silica hybrid biomaterials

Bisserka Samuneva, Peter Djambaski, Elena Kashchieva, Georgi Chernev, Lyudmila Kabaivanova, Elka Emanuilova, Isabel M. Miranda Salvado, M.H.V. Fernandes, Aiying Wu

Journal:

Journal of Non-Crystalline Solids

Année:

2008

Langue:

english

Fichier:

PDF, 1.95 MB

english, 2008

41

Microstructure and stability of medieval glass bracelets from Drastar Castle, Bulgaria (11th–13th cent. AD): Four case studies

Ralitsa Georgieva, Albena Detcheva, Yanko Dimitriev, Elena Kashchieva

Journal:

Journal of Non-Crystalline Solids

Année:

2010

Langue:

english

Fichier:

PDF, 737 KB

english, 2010

42

Microstructure and chemical composition of Thracian medallions with enamel in millefiori technique found in Bulgaria

Elena Kashchieva, Svetla Tsaneva, Yanko Dimitriev, Roumen Kirov

Journal:

Journal of Non-Crystalline Solids

Année:

2003

Langue:

english

Fichier:

PDF, 438 KB

english, 2003

43

Glass-crystalline materials in the system P2O5–CaO–ZnO–Ti

Bojidar Jivov, Yanko Dimitriev, Elena Kashchieva

Journal:

International Journal of Inorganic Materials

Année:

2001

Langue:

english

Fichier:

PDF, 250 KB

english, 2001

44

Untersuchungen der strukturänderungen in polyäthylenmischungen niederer und hoher dichte bei bestrahlung mit γ-strahlen

Von Stanko Damjanov, Ivan Clavčev, Elena Kashchieva

Journal:

Macromolecular Materials and Engineering

Année:

1974

Langue:

german

Fichier:

PDF, 411 KB

german, 1974

45

A transmission electron microscope study of B2O3TeO2 glasses

E. Kashchieva, J. Zarzycki

Journal:

Journal of Non-Crystalline Solids

Année:

1977

Langue:

english

Fichier:

PDF, 191 KB

english, 1977

46

Effect of the mode formation on the structure of tellurite glasses

Y. Dimitriev, V. Dimitrov, E. Gatev, E. Kashchieva, H. Petkov

Journal:

Journal of Non-Crystalline Solids

Année:

1987

Langue:

english

Fichier:

PDF, 379 KB

english, 1987

47

Nanolaminated TiN/Mo 2 N hard multilayer coatings

Martev, I N, Dechev, D A, Ivanov, N P, Uzunov, T S D, Kashchieva, E P

Journal:

Journal of Physics Conference Series

Année:

2010

Langue:

english

Fichier:

PDF, 687 KB

english, 2010

48

Sythesis and Structure of Metal(II) Complexes with 2-Nitroso-2, 3-Dihidrophenalene-1, 3-Dione

Stoyanov, N., Kashchieva, M., Minchev, S., Mitewa, M.

Journal:

Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 277 KB

english, 1996

49

Characterization and properties of highly adhesive titanium nitride and tungsten nitride thin films

Martev, I N, Dechev, D A, Ivanov, N P, Uzunov, T D, Kashchieva, E P

Journal:

Journal of Physics Conference Series

Année:

2008

Langue:

english

Fichier:

PDF, 503 KB

english, 2008

50

Thermal Stability and Microstructure of Glasses and Glass-Ceramics in the System La2O3-PbO-MnO-B2O3

Kashchieva, Elena, Dulguerov, Nikolai, Staneva, Anna, Dimitriev, Yanko

Journal:

Advanced Materials Research

Année:

2008

Langue:

english

Fichier:

PDF, 785 KB

english, 2008