Home / The University / Faculties / Faculty of Chemistry and Pharmacy / Structures / Departments / Analytical Chemistry / Staff / assooc. Prof. Ivanka Dakova, PhD / List of Publications

   

1. Mladenova K., E. Tsankova, I. Kostova*, B. Stoianova–Ivanova. Indicumenone, A New Bisabolane Ketodiol from Chysanthemum indicum. Planta Medica, 53(1) (1987) 118–119. DOI: 10.1055/s-2006-962648

 

2. И. Дакова, Г. Георгиев. Съполимеризация на метилметакрилат и метакрилова киселина в разтвор. Влияние на образуването на водородни връзки с мономерите върху съполимеризацията. Годишник на СУ "Св. Климент Охридски",82 (1992) 255–258.

 

3. Г. Георгиев, Н. Вълова, Н. Търкаланов, К. Парушева, И. Костова. Регулиране освобождаването на микрокапсулиран ампицилин-трихидрат от гелна матрица на калциев алгинат. Годишник на СУ "Св. Климент Охридски", 81(2) (1994) 107–116.

 

4. И. Костова, Н. Вълова, К. Парушева, Г. Георгиев. Утаяване на ентеросолвентни съполимери из техни разтвори и приложението им за микрокапсуловане на ампицилин - трихидрат. Годишник на СУ "Св. Климент Охридски", 81(1) (1994) 69–80.

 

5. И. Костова, Л. Христов, Г. Георгиев. Съполимеризация на метилметакрилата и метакриловата киселина в смес от изопропилов алкохол и ацетон. Годишник на СУ "Св. Климент Охридски", 81(1) (1994) 81–86.

 

6. G. Georgiev, I. Dakova, N. Valova. Radical methyl methacrylate - methacrylic acid copolymeriazation in isopropyl alcohol, acetone in their mixures. Application of the copolymer products for microencapsulation of ampicyllin trihydrate. Colloid & Polym. Sci., 272 (1994) 938–945. DOI: 10.1007/BF00658891

 

7. G. Georgiev, I. Dakova. Study of radical methyl methacrylate - methacrylic acid copolymeriazation in isopropyl alcohol by dynamic laser scattering and 13C NMR spectroscopy. Eur. Polym. J., 30 (1994) 1417–1424. doi:10.1016/0014-3057(94)90272-0

 

8. G. Georgiev, I. Dakova. Solvent effect on the methacrylic acid - methyl methacrylate copolymeriazation. Analytical estimation by linear and non-linear solvation energy relationship. Macromol. Chem. Phys., 195(5) (1994) 1695–1707. DOI: 10.1002/macp.1994.021950520

 

9. G. Georgiev, I. Dakova. Influence of methacrylic acid dimerization on the configurational and compositional triad sequences in methacrylic acid ­methyl methacrylate copolymers. Eur. Polym. J., 31 (1995) 305–307. DOI: 10.1016/0014-3057(94)00181-2

 

10. G. Georgiev, I. Dakova, S.J. Simpson. Solvent effect on 3-methylstyrene radical copolymerization whit methacrylic acid and methyl metacrylate. J. Macromol. Sci., Part A: Pure Appl. Chem., A32 (1995) 497–514. DOI: 10.1080/10601329508013679

 

11. V. Dakov, I. Dakova, G. Georgiev. Synthesis, characterization and application of the polyoxirane microsphere supports. Ann. Univ. de Sofia, Fac. Chimie, 96 (2004) 235–241.

 

12. P. Simeonova, V. Simeonov, L. Lux, I. Dakova, T. Spanos. Chemometric evaluation of the air quality in an industrial region. Case study Kosice. Slovakia. Ecol. Chem. and Eng., 12(7) (2005) 727–737.

 

13. I. Dakova, V. Georgieva, B. Evtimova, V. Dakov, G. Georgiev. Synthesis and characterization of the Cu(II) imprinted polymer gels. Ann. Univ. de Sofia, Fac. Chimie., 98-99 (2006) 185–194.

 

14. I. Dakova, I. Karadjova, I. Ivanov, V. Georgieva, B. Evtimova, G. Georgiev. Solid phase selective separation and preconcentration of Cu(II) by Cu(II)-imprinted polymethacrylic microbeads. Anal. Chim. Acta, 584 (2007) 196–203. doi:10.1016/j.aca.2006.10.050

 

15. I. Dakova, V. Georgieva, I. Alexandrov, I. Karadjova, G. Georgiev. Synthesis and application of the microsphere polycarboxylate sorbent for selective Pb(II) and Fe(III) preconcentration. Ann. Univ. de Sofia, Fac. Chimie, 100 (2008) 121–128.

 

16. S. Bozhanov, St. Alexandrov, I. Dakova. A study on the distribution of some metals in soil, lavender plant and lavender oil. Ann. Univ. de Sofia, Fac. Chimie, 100 (2008) 253–259.

 

17. I. Dakova, I. Karadjova, V. Georgieva, G. Georgiev. Polycarboxylic microsphere polymer gel for solid phase extraction of trace elements. Microchim. Acta, 164(1-2) (2009) 55–61. DOI: 10.1007/s00604-008-0031-4

 

18. I. Dakova, I. Karadjova, V. Georgieva, G. Georgiev. Ion-imprinted polymethacrylic microbeads as new sorbent for preconcentration and speciation of mercury. Talanta, 78(1-2) (2009) 523–529. doi:10.1016/j.talanta.2008.12.005

 

19. В. Славейкова, И. Караджова, И. Дакова, Д. Цалев. Развитие на аналитичната методология за контрол на следи от химични елементи и химични видове в рамките на проекта BSEA по програмата SCOPES. Химия и индустрия, 80 (2009) 8–11.

 

20. Хр. Петрова, И. Дакова, И. Караджова, В. Даков, Г. Георгиев. Нов Pb(II)-отпечатан полиметакрилатен сорбент: синтез, изпитание и приложение. Научни трудове на ПУ “П. Хилендарски”, 37 (2010) 93–102.

 

21. I. Dakova, I. Karadjova, V. Georgieva, G. Georgiev. Synthesis and characterization of the Hg(II)-ion imprinted microbeads and membranes for enrichment of inorganic Hg(II). Ann. Univ. de Sofia, Fac. Chimie, 102/103 (2011), 165–175.

 

22. I. Dakova, P. Vasileva, I. Karadjova, M. Karadjov, V. Slaveykova. Solid phase extraction and diffusive gradients in thin films technique for determination of total and labile concentrations of Cd, Cu, Ni and Pb in Black sea water. Int. J. Environ. Anal. Chem, 91(1) (2011) 62–73. DOI: 10.1080/03067310903195011

 

23. I. Dakova, P. Vasileva, I. Karadjova. Cysteine modified silica submicrospheres as a new sorbent for preconcentration of Cd (II) and Pb (II). Bulg. Chem. Commun., 43(2) (2011) 210–216.

 

24. E. Mladenova, I. Dakova, I. Karadjova. Chitosan membranes as sorbents for trace elements determination in surface waters.Environ. Sci. Pollut. Res., 18 (2011) 1633–1643.

 

25. E. Mladenova, I. Dakova, I. Karadjova, M. Karadjov. Column solid phase extraction and determination of ultra-trace Au, Pd and Pt in environmental and geological samples. Microchem. J., 101 (2012) 59–64.

 

26. E. Mladenova, I. Dakova, D. Tsalev, I. Karadjova. Mercury determination and speciation analysis in surface waters. Cent. Eur. J. Chem., 10(4) (2012) 1175–1182.

 

27. I. Dakova, T. Yordanova, I. Karadjova. Non-chromatographic mercury speciation and determination in wine by new core-shell ion-imprinted sorbents. J. Hazard. Mater., 231–232 (2012) 49–56.

 

28. I. Dakova, I. Karadjova, V. Georgieva, G. Georgiev. Synthesis and application of the vinylpyridine containing ion-imprinted copolymer gel microbeads for Cu(II) solid phase extraction. J. Sep. Sci., 35 (2012) 2805–2812.

 

29. T. Yordanova, I. Dakova, I. Karadjova, V. Dakov. Mercury Determination and Speciation in Surface Waters after Preconcentration with Nanosized Ion-imprinted Polymer Gels. Journal of Selcuk University Natural and Applied Science, ICOEST Conf. 2013 (Special Issue-1) (2013) 426–438.

 

30. P. Petrova, M. Chochkova, I. Karadjova, I. Dakova. Extraction methods for speciation and quantification of Cr(III) and Cr(VI) from aqueous solution. Faculty of Mathematics & Natural Science, 4 (2013) 116–121.

 

31. T. Yordanova, I. Dakova, K. Balashev, I. Karadjova. Polymeric ion-imprinted nanoparticles for mercury speciation in surface waters. Microchem. J., 113 (2014) 42–47.

 

32. I. Dakova, V.A. Dakov, M. Karadjov, I.B. Karadjova. Cu(II)-imprinted copolymer microparticles: effect of the porogen solvents on particle size, morphology and sorption efficiency. Bulg. Chem. Commun. 47(1) (2015) 296–302.

 

32. L. Djerahov, P. Vasileva, I. Karadjova, I. Dakova, R.M. Kurakalva. Silver nanoparticles embedded in biocompatible polymers: extraction efficiency toward metals. Bulg. Chem. Commun. 47(1) (2015) 303–310.

 

33. P. Petrova, I. Karadjova, M. Chochkova, I. Dakova. Solid phase extraction of Au(III) using silica gel modified with 4-aminoantipyrine schiff bases. Chemistry: Bulgarian Journal of Science Education, 24(3) (2015) 441–448.

 

34. Т. Йорданова, И. Дакова, И. Караджовa. Молекулно отпечатани полимери: основни принципи, синтези и приложения. Химия и индустрия, 86 (2015) 33–45

 

35. I. Karadjova, I. Dakova, T. Yordanova, P. Vasileva. Nanomaterials for elemental speciation. J. Anal. At. Spectrom., 31 (2016) 1949–1973.

 

36. M. Mitreva, I. Dakova, T. Yordanova, I. Karadjova. Chromate surface-imprinted silica gel sorbent for speciation of Cr in surface waters. Turkish J. Chem. 40 (2016) 921–932.

 

37. М. Митрева, И. Дакова, И. Караджова. Йонно отпечатани полимери за специационен анализ на желязо и хром. Химия и индустрия, 88 (2017) 1–15.

 

38. M. Mitreva, I. Dakova, I. Karadjova. Iron(II) ion imprinted polymer for Fe(II)/Fe(III) speciation in wine. Microchem. J., 132 (2017) 238–244.

 

39. M. Mitreva, I. Dakova, I. Karadjova. Iron speciation in surface waters by new ion imprinted sorbents. Book of proceeding of the 3rd International Conference on Environmental Science and Technology (ICOEST), ed. Prof. Dr. Özer Çınar, ISBN 978-605-83575-7-0 (2017) 341–348.

 

40. P. Petrova, I. Karadjova, M. Chochkova, I. Dakova, M. Karadjov. New amino acid modified silica gel sorbents for solid phase extraction of Au (III). Bul. Chem. Commun., Special Issue E, (2017) 95 – 100.

 

41. P. Petrova, M. Chochkova, I. Karadjova, I. Dakova, M. Karadjov. Amino acid functionalized silica gel as a selective sorbent for enrichment of Pt (II). Bul. Chem. Commun., 50(Special Issue B) (2018) 20-24.

 

42. I. Karadjova, T. Yordanova, I. Dakova, P. Vasileva. Smart Materials in Speciation Analysis, in “Handbook of Smart Materials in Analytical Chemistry”, Ed. M. de la Guardia, F.A. Esteve‐Turrillas, 2019, John Wiley & Sons Ltd.; Online ISBN: 9781119422587; Print ISBN: 9781119422624

 

43. I. Dakova, T. Yordanova, I. Karadjova, Synthesis and characterization of As(V)-imprinted smart polymer gel for selective adsorption of As(V) ions, Proceedings of SPIE - The International Society for Optical Engineering, 11332 (2019) 113320D.

 

44. P. Vasileva, I. Dakova, T. Yordanova, I. Karadjova, New composite sorbent for speciation analysis of soluble chromium in textiles, Open Chemistry, 17(1) (2019) 1095–1104.

 

45. I. Dakova, I. Karadjova. Hg(II)-imprinted polymer gels – smart materials for mercury determination and speciation, in “SMART 2019, 9th ECCOMAS Thematic Conference on Smart Structures and Materials“, Ayech Benjeddou, Nazih Mechbal and Jean-François Deü (Editors), (2019) 1706‒1717. ISBN: 978-84-949194-6-6

 

46. I. Dakova, M. Mitreva, I. Karadjova. Fe(II)ion-imprinted copolymer gels − smart materials for Fe(II)/Fe(III) speciation in surface waters, Polymer International, 71 (6) (2022) 706-714.

 

47. V. Georgiev, I. Dakova, I. Karadjova, Uranium Determination in Waters, Wine and Honey by Solid Phase Extraction with New Ion Imprinted Polymer, Molecules, 27 (17) (2022) art. no. 5516.

 

48. I. Dakova, P. Vasileva, I. Karadjova,Cr(III) Ion-Imprinted Hydrogel Membrane for Chromium Speciation Analysis in Water Samples, Gels, 8 (11) (2022) art. no. 757.

 

49. T. Yordanova, I. Dakova, I. Karadjova, Novel ion-imprinted polymer as a tool for selective determination of SbIII in natural waters, Comptes rendus de l’Académie bulgare des Sciences, 76(3) (2023) 368-376.

 

50. V. Georgiev, I. Dakova, I. Karadjova. On ICP-MS determination of Uranium in drinking, ground and mineral waters. Comptes rendus de l’Académie bulgare des Sciences, accepted (2023).

 

* Имената Иванка Григорова Дакова и Иванка Григорова Костова са на едно и също лице.