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1

Corona-charged polypropylene electrets analyzed by XPS

T.A. Yovcheva, I.A. Avramova, G.A. Mekishev, T.S. Marinova

Journal:

Journal of Electrostatics

Year:

2007

Language:

english

File:

PDF, 148 KB

english, 2007

2

Physical foundations of telecommunications course in dipseil education system

Asya Viraneva,Silviya Stoyanova-petrova,Temenuzhka Yovcheva,Nevena Mileva

Journal:

Вестник Казанского технологического университета

Year:

2012

Language:

english

File:

PDF, 257 KB

english, 2012

3

SPIE Proceedings [SPIE 15th International School on Quantum Electronics: Laser Physics and Applications - Bourgas, Bulgaria (Monday 15 September 2008)] 15th International School on Quantum Electronics: Laser Physics and Applications - Design and testing of a four-wavelength laser micro-refractometer

Vlaeva, I., Dreischuh, Tanja, Taskova, Elena, Yovcheva, T., Zdravkov, K., Borisova, Ekaterina, Serafetinides, Alexander, Minchev, G., Stoykova, E.

Year:

2008

Language:

english

File:

PDF, 561 KB

english, 2008

4

Effect of assembly pH and ionic strength of chitosan/casein multilayers on benzydamine hydrochloride release

Marudova, Maria, Exner, Ginka, Pilicheva, Bissera, Marinova, Antoaneta, Viraneva, Asya, Bodurov, Ivan, Sotirov, Sotir, Vlaeva, Ivanka, Uzunova, Yordanka, Yovcheva, Temenuzhka

Journal:

International Journal of Polymeric Materials

Year:

2018

Language:

english

File:

PDF, 1.34 MB

english, 2018

5

Study of electrets stored at pressures lower than atmospheric

G.A. Mekishev, T.A. Yovcheva, E.A. Gentcheva, S.R. Nedev

Journal:

Journal of Electrostatics

Year:

2005

Language:

english

File:

PDF, 183 KB

english, 2005

6

Study of charge storage in the nanofibrous poly(ethylene terephthalate) electrets prepared by electrospinning or by corona discharge method

Milena Ignatova, Temenuzhka Yovcheva, Asya Viraneva, Georgi Mekishev, Nevena Manolova, Iliya Rashkov

Journal:

European Polymer Journal

Year:

2008

Language:

english

File:

PDF, 291 KB

english, 2008

7

Refractive index of corona-treated polypropylene films

Yovcheva, T, Babeva, Tz, Nikolova, K, Mekishev, G

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2008

Language:

english

File:

PDF, 254 KB

english, 2008

8

Effect of gamma-irradiation on the electret properties of poly(L-lactide)

Temenuzhka Yovcheva, Mariya Marudova, Asya Viraneva, Elena Gencheva, Nikola Balabanov, Georgi Mekishev

Journal:

Journal of Applied Polymer Science

Year:

2012

Language:

english

File:

PDF, 202 KB

english, 2012

9

Optical and holographic properties of nano-sized As2S3 films

J. Dikova, I. Vlaeva, Tz. Babeva, T. Yovcheva, S. Sainov

Journal:

Optics and Lasers in Engineering

Year:

2012

Language:

english

File:

PDF, 575 KB

english, 2012

10

Investigation of PP and PTFE film electrets stored at low pressure

G.A. Mekishev, T.A. Yovcheva, A.P. Viraneva

Journal:

Journal of Non-Crystalline Solids

Year:

2007

Language:

english

File:

PDF, 145 KB

english, 2007

11

Influence of low pressure on electrets behaviour at various air gaps

A.P. Viraneva, T.A. Yovcheva, E.A. Gencheva, G.A. Mekishev

Journal:

Journal of Non-Crystalline Solids

Year:

2010

Language:

english

File:

PDF, 311 KB

english, 2010

12

Influence of gas media on the stability of corona charged polyethylenterephtalate films stored at low pressure

Viraneva, A., Yovcheva, T., Hristov, M., Mekishev, G.

Journal:

IEEE Transactions on Dielectrics and Electrical Insulation

Year:

2012

Language:

english

File:

PDF, 419 KB

english, 2012

13

User requirements for geo-collaborative work with spatio-temporal data in a web-based virtual globe environment

Yovcheva, Zornitza, van Elzakker, Corné P.J.M., Köbben, Barend

Journal:

Applied Ergonomics

Year:

2013

Language:

english

File:

PDF, 958 KB

english, 2013

14

Optical properties of photopolymerizable nanocomposites containing nanosized molecular sieves

Naydenova, I, Leite, E, Babeva, Tz, Pandey, N, Baron, T, Yovcheva, T, Sainov, S, Martin, S, Mintova, S, Toal, V

Journal:

Journal of Optics (IOPscience)

Year:

2011

Language:

english

File:

PDF, 1.21 MB

english, 2011

15

Optical properties of PVA films with diamond and titania nanoparticles

Vlaeva, I, Yovcheva, T, Sainov, S, Dragostinova, V, Stavrev, S

Journal:

Journal of Physics Conference Series

Year:

2010

Language:

english

File:

PDF, 458 KB

english, 2010

16

A percolation theory analysis of surface potential decay related to corona charged polypropylene (PP) electrets

Yovcheva, T A, Mekishev, G A, Marinov, A T

Journal:

Journal of Physics Condensed Matter

Year:

2004

Language:

english

File:

PDF, 300 KB

english, 2004

17

[IEEE 2011 IEEE 14th International Symposium on Electrets ISE 14 - Montpellier, France (2011.08.28-2011.08.31)] 2011 - 14th International Symposium on Electrets - Influence of the gas media on the stability of corona charged polyethylenterephtalate films stored at low pressure

Viraneva, A., Yovcheva, T., Nedev, St., Hristov, M., Mekishev, G.

Year:

2011

Language:

english

File:

PDF, 224 KB

english, 2011

18

[IEEE 2011 IEEE 14th International Symposium on Electrets ISE 14 - Montpellier, France (2011.08.28-2011.08.31)] 2011 - 14th International Symposium on Electrets - Charge storage in zinc oxide filled polymethylmethacrylate (PMMA) Films

Yovcheva, T., Viraneva, A., Antova, G., Marudova, M., Mekishev, G.

Year:

2011

Language:

english

File:

PDF, 174 KB

english, 2011

19

[IEEE 2009 Optical Data Storage Topical Meeting (ODS) - Lake Buena Vista, FL, USA (2009.05.10-2009.05.13)] 2009 Optical Data Storage Topical Meeting - Optical properties of photopolymerisable nanocomposites containing zeolite nanoparticles

Naydenova, I., Babeva, Tz., Leite, E., Pandey, N., Yovcheva, T., Mintova, S., Toal, V.

Year:

2009

Language:

english

File:

PDF, 113 KB

english, 2009

20

Pressure effect on the polymer electret films

Viraneva, A., Yovcheva, T., Mekishev, G.

Journal:

IEEE Transactions on Dielectrics and Electrical Insulation

Year:

2013

Language:

english

File:

PDF, 334 KB

english, 2013

21

PMMA films refractive index modulation via TiO2nanoparticle inclusions and corona poling

Bodurov, Ivan, Yovcheva, Temenuzhka, Sainov, Simeon

Journal:

Colloid & Polymer Science

Year:

2014

Language:

english

File:

PDF, 348 KB

english, 2014

22

HOLOGRAPHIC RECORDING IN CORONA CHARGED ACRYLAMIDE-BASED MFI-ZEOLITE PHOTOPOLYMER

YOVCHEVA, T., NAYDENOVA, I., SAINOV, S., TOAL, V., MINTOVA, S.

Journal:

Journal of Nonlinear Optical Physics & Materials

Year:

2011

Language:

english

File:

PDF, 1.58 MB

english, 2011

23

Optical properties of silica MFI doped acrylamide-based photopolymer

Babeva, T, Todorov, R, Mintova, S, Yovcheva, T, Naydenova, I, Toal, V

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2009

Language:

english

File:

PDF, 896 KB

english, 2009

24

Holographic investigation of silver electromigration in nano-sized As 2 S 3 films

Sainov, S, Todorov, R, Bodurov, I, Yovcheva, Temenuzhka

Journal:

Journal of Optics (IOPscience)

Year:

2013

Language:

english

File:

PDF, 667 KB

english, 2013

25

Electric charging influence in holograms of total internal reflection, recorded in a very thin chalcogenide film

Vlaeva, I, Petkov, K, Tasseva, J, Todorov, R, Yovcheva, T, Sainov, S

Journal:

Journal of Optics (IOPscience)

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

26

Contact angle analysis of corona treated polypropylene films

Vlaeva, I, Yovcheva, T, Viraneva, A, Kitova, S, Exner, G, Guzhova, A, Galikhanov, M

Journal:

Journal of Physics Conference Series

Year:

2012

Language:

english

File:

PDF, 606 KB

english, 2012

27

Electret properties of PP/ZnO and PP/CuO composite films

Viraneva, A., Yovcheva, T., Galikhanov, M.

Journal:

IEEE Transactions on Dielectrics and Electrical Insulation

Year:

2015

Language:

english

File:

PDF, 291 KB

english, 2015

28

Helical computed tomography application in rabbit liver anatomy: comparison with frozen cross-sectional cuts

STAMATOVA YOVCHEVA, Kamelia, DIMITROV, Rosen, TONEVA, Yuliana, YONKOVA, Penka, KOSTOV, Dimitar, RUSENOV, Anton, UZUNOVA, Krassimira, YORDANOVA, Violeta

Journal:

TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES

Year:

2013

Language:

english

File:

PDF, 3.32 MB

english, 2013

29

Oral and dental disorders in pet hedgehogs

CHAPRAZOV, Tzvetan, DIMITROV, Rosen, STAMATOVA YOVCHEVA, Kamelia, UZUNOVA, Krasimira

Journal:

TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES

Year:

2014

Language:

english

File:

PDF, 3.56 MB

english, 2014

30

Oral abscess associated with cranial tooth loss in green iguana (Iguana iguana)

CHAPRAZOV, Tzvetan, DIMITROV, Rosen, STAMATOVA YOVCHEVA, Kamelia

Journal:

TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES

Year:

2013

Language:

english

File:

PDF, 4.00 MB

english, 2013

31

[AIP SIXTH INTERNATIONAL CONFERENCE OF THE BALKAN PHYSICAL UNION - Istanbul (Turkey) (22-26 August 2006)] AIP Conference Proceedings - Corona Charged Polypropylene Films Irradiated by CO2 and CuBr Vapor Lasers

Yovcheva, T. A., Eftimov, T. A., Viraneva, A. P., Mekishev, G. A., Yanev, V. C., Avramova, I. A.

Year:

2007

Language:

english

File:

PDF, 212 KB

english, 2007

32

Refractive index investigation of poly(vinyl alcohol) films with TiO_2 nanoparticle inclusions

T. Yovcheva, I. Vlaeva, I. Bodurov, V. Dragostinova, S. Sainov

Year:

2012

Language:

english

File:

PDF, 246 KB

english, 2012

33

Improvement of polylactic acid electret properties by addition of fine barium titanate

Guzhova, A.A., Galikhanov, M.F., Gorokhovatsky, Yu.A., Temnov, D.E., Fomicheva, E.E., Karulina, E.A., Yovcheva, T.A.

Journal:

Journal of Electrostatics

Year:

2016

Language:

english

File:

PDF, 1011 KB

english, 2016

34

Investigation of multilayered polyelectrolyte thin films by means of refractive index measurements, FT-IR spectroscopy and SEM

Bodurov, I, Vlaeva, I, Exner, G, Uzunova, Y, Russev, S, Pilicheva, B, Viraneva, A, Yovcheva, T, Grancharova, Ts, Sotirov, S, Marudova, M

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 1.15 MB

english, 2016

35

Radiological impact of surface water and sediment near uranium mining sites

Ivanova, K, Stojanovska, Z, Badulin, V, Kunovska, B, Yovcheva, M

Journal:

Journal of Radiological Protection

Year:

2015

Language:

english

File:

PDF, 361 KB

english, 2015

36

Low pressure and humidity influences on the electret surface potential decay

Viraneva, A, Yovcheva, T, Gencheva, E, Mekishev, G

Journal:

Journal of Physics Conference Series

Year:

2010

Language:

english

File:

PDF, 415 KB

english, 2010

37

Dielectric function of polymer nanocomposites in small filling factor approximation

Sainov, S, Vlaeva, I, Yovcheva, T, Dragostinova, V, Stavrev, S

Journal:

Journal of Physics Conference Series

Year:

2010

Language:

english

File:

PDF, 464 KB

english, 2010

38

Dielectric and electric properties of new chitosan-hydroxyapatite materials for biomedical application: dielectric spectroscopy and corona treatment

Petrov, Ivo, Kalinkevich, Oksana, Pogorielov, Maksym, Kalinkevich, Aleksei, Stanislavov, Aleksandr, Sklyar, Anatoly, Danilchenko, Sergei, Yovcheva, Temenuzhka

Journal:

Carbohydrate Polymers

Year:

2016

Language:

english

File:

PDF, 1.03 MB

english, 2016

39

Diffraction efficiency growth of nano-scale holographic recording produced in a corona discharge

Bodurov, I, Yovcheva, T, Vlaeva, I, Viraneva, A, Todorov, R, Spassov, G, Sainov, S

Journal:

Journal of Physics Conference Series

Year:

2012

Language:

english

File:

PDF, 615 KB

english, 2012

40

Low pressure and time storage influences on the electrets stability of HDPE composite films

Yovcheva, T, Viraneva, A, Galikhanov, M

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 978 KB

english, 2014

41

AIP Conference Proceedings [AIP Publishing LLC 9TH INTERNATIONAL PHYSICS CONFERENCE OF THE BALKAN PHYSICAL UNION (BPU-9) - Istanbul, Turkey (24–27 August 2015)] - Electret behaviour of Polypropylene/KNO3 composite films

Mancheva, R. D., Kiradzhiyska, D. D., Viraneva, A. P., Yovcheva, T. A., Galikhanov, M. F.

Year:

2016

Language:

english

File:

PDF, 175 KB

english, 2016

42

AIP Conference Proceedings [AIP ORGANIZED BY THE HELLENIC PHYSICAL SOCIETY WITH THE COOPERATION OF THE PHYSICS DEPARTMENTS OF GREEK UNIVERSITIES: 7th International Conference of the Balkan Physical Union - Alexandroupolis (Greece) (09–13 September 2009)] - Investigation of Pectin∕Chitosan Multilayers Build-up on Corona Charged Polylactide Substrates

Yovcheva, T. A., Marudova, M. G., Viraneva, A. P., Gencheva, E. A., Mekishev, G. A., Sainov, S. H., Angelopoulos, Angelos, Fildisis, Takis

Year:

2010

Language:

english

File:

PDF, 315 KB

english, 2010

43

AIP Conference Proceedings [AIP ORGANIZED BY THE HELLENIC PHYSICAL SOCIETY WITH THE COOPERATION OF THE PHYSICS DEPARTMENTS OF GREEK UNIVERSITIES: 7th International Conference of the Balkan Physical Union - Alexandroupolis (Greece) (09–13 September 2009)] - Analyses of Behaviour of PP Corona Electrets Stored at Low Pressure

Viraneva, A. P., Yovcheva, T. A., Pisanova, E. S., Gencheva, E. A., Mekishev, G. A., Angelopoulos, Angelos, Fildisis, Takis

Year:

2010

Language:

english

File:

PDF, 208 KB

english, 2010

44

AIP Conference Proceedings [AIP ORGANIZED BY THE HELLENIC PHYSICAL SOCIETY WITH THE COOPERATION OF THE PHYSICS DEPARTMENTS OF GREEK UNIVERSITIES: 7th International Conference of the Balkan Physical Union - Alexandroupolis (Greece) (09–13 September 2009)] - Optical and Holographic Characteristic of As-S-Se Thin Films

Petkov, K., Vlaeva, I., Tasseva, J., Yovcheva, T., Sainov, S., Angelopoulos, Angelos, Fildisis, Takis

Year:

2010

Language:

english

File:

PDF, 304 KB

english, 2010

45

AIP Conference Proceedings [AIP Publishing LLC 9TH INTERNATIONAL PHYSICS CONFERENCE OF THE BALKAN PHYSICAL UNION (BPU-9) - Istanbul, Turkey (24–27 August 2015)] - Deposition of polyelectrolyte multilayer films made from chitosan and xanthan on biodegradable substrate: Effect of pH and ionic strength

Viraneva, A., Marudova, M., Sotirov, S., Bodurov, I., Pilicheva, B., Uzunova, Y., Exner, G., Grancharova, Ts., Vlaeva, I., Yovcheva, T.

Year:

2016

File:

PDF, 385 KB

2016

46

Refractive index investigations of nanoparticles dispersed in water

Bodurov, I, Yovcheva, T, Sainov, S

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 2.39 MB

english, 2014

47

Using differential scanning calorimetry, laser refractometry, electrical conductivity and spectrophotometry for discrimination of different types of Bulgarian honey

Vlaeva, I, Nikolova, K, Bodurov, I, Marudova, M, Tsankova, D, Lekova, S, Viraneva, A, Yovcheva, T

Journal:

Journal of Physics Conference Series

Year:

2017

Language:

english

File:

PDF, 1.07 MB

english, 2017

48

AIP Conference Proceedings [AIP Publishing LLC 9TH INTERNATIONAL PHYSICS CONFERENCE OF THE BALKAN PHYSICAL UNION (BPU-9) - Istanbul, Turkey (24–27 August 2015)] - Various corona treated biopolymer substrates for the deposition of polyelectrolyte multilayers

Yovcheva, T. A., Marudova, M. G., Viraneva, A. P., Sotirov, S. I., Rusev, S. H., Bodurov, I. P., Pilicheva, B. A., Uzunova, Y. I., Exner, G. K., Grancharova, Ts. Ts., Vlaeva, I. Y.

Year:

2016

Language:

english

File:

PDF, 781 KB

english, 2016

49

AIP Conference Proceedings [AIP ORGANIZED BY THE HELLENIC PHYSICAL SOCIETY WITH THE COOPERATION OF THE PHYSICS DEPARTMENTS OF GREEK UNIVERSITIES: 7th International Conference of the Balkan Physical Union - Alexandroupolis (Greece) (09–13 September 2009)] - Formation and Investigation of Corona Charged Films from Polylactic Acid

Gencheva, E. A., Yovcheva, T. A., Marudova, M. G., Viraneva, A. P., Bodurov, I. P., Mekishev, G. A., Sainov, S. H., Angelopoulos, Angelos, Fildisis, Takis

Year:

2010

Language:

english

File:

PDF, 320 KB

english, 2010

50

AIP Conference Proceedings [AIP Publishing LLC 9TH INTERNATIONAL PHYSICS CONFERENCE OF THE BALKAN PHYSICAL UNION (BPU-9) - Istanbul, Turkey (24–27 August 2015)] - Influence of surface treatment on the biocompatibility of aluminum substrates promising for medical application

Kiradzhiyska, D. D., Feodorova, Y. N., Draganov, M. M., Girginov, Ch. A., Viraneva, A. P., Yovcheva, T. A., Mantcheva, R. D.

Year:

2016

Language:

english

File:

PDF, 216 KB

english, 2016

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