Jekaterina Reut, PhD, 2004, juh. Andres Öpik. Polypyrrole Coatings on Conducting and Insulating Substrates. Tallinn

Vitali Sõritski, PhD, 2004, juh. Andres Öpik. Study of Synthesis and Redox Switching of Polypyrrole and Poly(3,4 ethylenedioxytiophene) by using in-situ Techniques. Tallinn

Sergei Beresnev, PhD, 2003, juh. Andres Öpik. Solar Cells Based on Polycrystalline Copper-Indium Chalcogenides and Conductive Polymers. Tallinn

Kalju Lott, PhD, 2000, juh. Andres Öpik. Doping and Defect Thermodynamic Equilibrium in ZnS. Tallinn

Katrin Idla, MSc, 2000, juh. Andres Öpik. Electrically Conductive Polymer, Polypyrrole, for Corrosion Prevention of Metals. Tallinn

Sergei Beresnev, MSc, 2000, juh. Andres Öpik. Synthesis and Practical Application of Polyaniline as Sensors. Tallinn

Svetlana Sinkarenko, MSc, 1999, juh. Andres Öpik. Thermodynamic Defect Equilibrium Calculations in CdSe. Tallinn

Vitali Sõritski, MSc, 1999, juh. Andres Öpik. Application of Quartz Crystal Microbalance Polypyrrole Sensors. Tallinn

Igor Golovtsov, MSc, 1997, juh. Andres Öpik. Investigation of the Doping Process of Polyparaphenylene - Conductive Polymer with High Thermal Stability. Tallinn

Jekaterina Reut, MSc, 1997, juh. Andres Öpik. A Study of the Electrochemical Synthesis of Polypyrrole from Aqueous Solution on Steele Electrode. Tallinn

J. Kois, S. Bereznev, E. Mellikov and A. Öpik, Electrodeposition of CuInSe2 Thin Films onto Mo-glass Substrates, Thin Solid Films, accepted.

J. Kois, S. Bereznev, J. Raudoja, E. Mellikov, A. Öpik, Glass/ITO/In(O,S)/CuIn(S,Se)2 Solar Cell with Conductive Polymer Window Layer, Solar Energy Materials and Solar Cells, 87 (2005) 657–665.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, E. Mellikov, Hybrid Copper-Indium Disulphide/Polypyrrole Photovoltaic Structures Prepared by Electrodeposition, Solar Energy Materials and Solar Cells, 87 (2005) 197–206.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxythiophene) photovoltaic structures, Synthetic Metals, 152 (2005) 81-84.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxythiophene) photovoltaic structures, Synthetic Metals, 152 (2005) 81-84.

S. Bereznev, J. Kois, I. Golovtsov, A. Öpik and E. Mellikov, Electrodeposited (Cu-In-Se)/Polypyrrole PV Structures, Thin Solid Films, accepted.

Syritski, V., Gyurcsányi, R.E., Öpik, A., & Tóth, K. (2005). Synthesis and characterization of inherently conducting polymers by using Scanning Electrochemical Microscopy and Electrochemical Quartz Crystal Microbalance. Synthetic Metals, 152, 133-136.

Enn Mellikov, Mare Altosaar, Sergei Beresnev, Marit Kauk, Malle Krunks, Jüri Krustok, Arvo Mere, Jaan Raudoja, Tiit Varema, Andres Öpik, Päikeseenergeetika Materjalid, Eesti TA Seminari Materjalid, Teaduse Uued Suunad 23.10.2003, Materjaliteadus, Tallinn 2004, ISSN 1406-9148, p.11-21.

J.Kois,S.Beresnev,J.Mädasson,E.Mellikov and A.Öpik, Glass/ITO/In(O,S)/CuIn(S,Se)2 Solar Cell with Conductive Polymer Window Layer, International Conference on the Physics,Chemistry and Engineering of Solar Cells (SCELL-2004), May 13-15, 2004 Badajoz,Spain, Abstract Book,p.139.

S.Beresnev,A.Öpik,E.Mellikov and I.Konovalov, Hybrid Copper-Indium Disulphide/Polypyrrole Photovoltaic Structures Prepared by Electrodeposition, International Conference on the Physics, Chemistry and Engineering of Solar Cells (SCELL-2004), May 13-15, 2004 Badajoz,Spain, Abstract Book,p.139.

S.Beresnev, I.Konovalov, J.Kois, E.Mellikov, A.Öpik, Polypyrrole Electrodeposition on Inorganic Semiconductors CuInSe2 and CuInS2 for Photovoltaic Applications, Macromol.Symp. 2004, 212, 287-292.

Sergei Beresnev, Andres Öpik, Igor Konovalov Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxytiophene) photovoltaic structures, Proceedings of the International Conference on the Synthetic Metals (ICSM 2004), Wollongong, Australia , 28 June-2 July 2004, on CD-ROM, 2004, ISBN: 1 74128 061 3.

V. Syritski, K. Idla and A. Öpik, Synthesis and Red-Ox behavior of PEDOT/PSS and PPy/DBS Structures, Synthetic Metals 144,235 (2004)

Jekaterina Reut, Elena Rosova, Galina K. Elyashevich, Katrin Idla and Andres Öpik, Electrochemical (redox) behaviour of microporous polyethylene-based conducting polypyrrole composites; Proceedings of the Estonian Academy of Sciences. Chemistry, Volume 52 No. 3 September 2003, 108–119

J.Kois, S.Beresnev, M.Altosaar, E.Mellikov, A.Öpik Electrodeposition of CuInSe2 thin films, Proceedings of 3rd World Conference on Photovoltaic Energy (WCPEC-3, May 11-18, 2003 Osaka, Japan) on CD-ROM, article 2P-A8-09, 4 pages.

Julia Kois, Sergei Bereznev, Enn Mellikov, and Andres Öpik, Photovoltaic structures formed by thermal annealing of electrodeposited CuInSe2 in H2S, Proceedings of the Estonian Academy of Sciences, Chemistry, Vol. 52 No. 2 June 2003, p. 51–58.

K.Lott, O.Volobujeva, A.Öpik, T.Nirk, L.Türn and M.Nõges, High Temperature Electrical Conductivity in Donor-Doped II-VI Compounds, phys. stat. sol.(c), 0,2,618-621(2003)

K.Lott, O.Volobujeva, T.Nirk, L.Türn, A.Öpik, E.Gorohova, High-tempearture electrical conductivity of codoped ZnS and CdSe, Physica B 340-342 (2003) 263

Sergei Beresnev, Igor Konovalov, Julia Kois, Enn Mellikov, Andres Öpik , CuInS2/PEDOT photovoltaic structure, Materials Research Society Symposium Proceedings, Organic and Polymeric Materials and Devices, ISBN 1-55899-708-3, Vol. 771, 2003, p.243-248.

Sergei Bereznev, Igor Konovalov, Julia Kois, Enn Mellikov, Andres Öpik, CuInS2/PEDOT photovoltaic structure, 2003 MRS Spring Meeting, April 21-25, 2003, San Francisco, CA, Materials Research Society Symposium Proceedings, Vol. 771,p.243-248 © 2003 (ISBN 1-55899-708-3), Materials Research Society L7.17 (on-line proceedings) http://www.mrs.org/cgi-bin/check_membership_access/proceedings/spring2003/l/L7_17.pdf.

V. Syritski, A. Öpik and O. Forsén, Ion transport investigations of polypyrroles doped with different anions by EQCM and CER techniques, Electrochimica Acta, 2003, 205, 48/10, 1409-1417.

E.Mellikov, A.Öpik Kôrgtehnoloogilised materjaliuuringud Tallinna Tehnikaülikoolis, Kogumik Teadusemôte Eestis, Tehnikateadused, Eesti Teaduste Akadeemia, 2002 lk. 73-76 ( ISBN 9985-78-826-5)

S. Bereznev, J. Kois, E. Mellikov, A. Öpik and D. Meissner, CuInSe2/Polypyrrole Photovoltaic Structure Prepared by Electrodeposition, Proceedings of Seventeenth European Photovoltaic Solar Energy Conference (München, Germany, October 22-26, 2001), 1 (2002), p. 160-163.

S. Bereznev, J. Kois, E. Mellikov, A. Öpik, D. Meissner, CuInSe2/polypyrrole (polyaniline) photovoltaic structures, Proceedings of the 14th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2002, Rauris, Austria, March 17-23, 2002, p. 59. Summary: http://www.esqsec.unibe.ch/pub_139.htm

Bereznev S., Golovtsov I. and Öpik A., Electrical properties of polyaniline and polypyrrole bilayer structures, Synthetic Metals, 2001, 121 (1-3), 1363-1364

Golovtsov I. and Öpik A., Temperature-dependent conductivity of polyparaphenylene/polypyrrole multilayer structures, Synthetic Metals, 2001, 121 (1-3), 1415-141

J.Reut, N.Reut, A.Öpik, Preparation and characterisation of multilayer system consisting of the soluble and electrochemically synthesised polypyrrole film, Synthetic Metals, 2001, 119 (1-3), 81-82.

Lott K., T.Nirk , M.Raukas , A.Öpik , A.Vishnjakov High Temperature Electrical Conductivity in the Ag Solubility Limit Region in ZnS and in CdSe, Int.J.Inorg.Mat. 3,8, 2001

Golovtsov,I., Öpik,A. High temperature diffusion of halogens and alkali metals into polyparaphenylene // Synthetic Metals Vol. 101, 1999, p. 463-464.

Mellikov,E., Öpik,A. Thermodynamic Modelling of Electronic Materials// Proc. Estonian Acad. Sci. Chem. Vol. 48, 1999, 1, p.13-22,

Reut,J., Öpik,A., Idla,K. Corrosion behavior of polypyrrole coated mild steel // Synthetic Metals Vol. 102, 1999, p. 1392 -1393.

Syritski,V., Reut,J., Öpik,A., Idla,K. Environmental QCM sensors coated with polypyrrole //Synthetic Metals. Vol. 102 ,1999, p. 1326- 1327.

V.Syritski, S.Bereznev and A.Öpik, Conductive Polymers as Active Materials for Environmental Sensors, Proc. Estonian Acad.Sci.Chem.,1998, 47, 2, 60-72.

I.Golovtsov and A.Öpik, Conducting polyparaphenylene prepared by high temperature doping,Proc.Estonian Acad.Sci.Engin.,1996,2,1,107.

J.Reut, K.Idla, A.Öpik, A study of the electrochemical synthesis of polypyrrole from aqueous solution on stainless steel electrode, Proc. Estonian Acad. Sci. Chem., 45, 3/4 (1996) 151,

Jekaterina Reut, PhD, 2004, superv. Andres Öpik. Polypyrrole Coatings on Conducting and Insulating Substrates. Tallinn

Vitali Sõritski, PhD, 2004, superv. Andres Öpik. Study of Synthesis and Redox Switching of Polypyrrole and Poly(3,4 ethylenedioxytiophene) by using in-situ Techniques. Tallinn

Sergei Beresnev, PhD, 2003, superv. Andres Öpik. Solar Cells Based on Polycrystalline Copper-Indium Chalcogenides and Conductive Polymers. Tallinn

Kalju Lott, PhD, 2000, superv. Andres Öpik. Doping and Defect Thermodynamic Equilibrium in ZnS. Tallinn

Katrin Idla, MSc, 2000, superv. Andres Öpik. Electrically Conductive Polymer, Polypyrrole, for Corrosion Prevention of Metals. Tallinn

Sergei Beresnev, MSc, 2000, superv. Andres Öpik. Synthesis and Practical Application of Polyaniline as Sensors. Tallinn

Svetlana Sinkarenko, MSc, 1999, superv. Andres Öpik. Thermodynamic Defect Equilibrium Calculations in CdSe. Tallinn

Vitali Sõritski, MSc, 1999, superv. Andres Öpik. Application of Quartz Crystal Microbalance Polypyrrole Sensors. Tallinn

Igor Golovtsov, MSc, 1997, superv. Andres Öpik. Investigation of the Doping Process of Polyparaphenylene - Conductive Polymer with High Thermal Stability. Tallinn

Jekaterina Reut, MSc, 1997, superv. Andres Öpik. A Study of the Electrochemical Synthesis of Polypyrrole from Aqueous Solution on Steele Electrode. Tallinn

J. Kois, S. Bereznev, E. Mellikov and A. Öpik, Electrodeposition of CuInSe2 Thin Films onto Mo-glass Substrates, Thin Solid Films, accepted.

J. Kois, S. Bereznev, J. Raudoja, E. Mellikov, A. Öpik, Glass/ITO/In(O,S)/CuIn(S,Se)2 Solar Cell with Conductive Polymer Window Layer, Solar Energy Materials and Solar Cells, 87 (2005) 657–665.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, E. Mellikov, Hybrid Copper-Indium Disulphide/Polypyrrole Photovoltaic Structures Prepared by Electrodeposition, Solar Energy Materials and Solar Cells, 87 (2005) 197–206.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxythiophene) photovoltaic structures, Synthetic Metals, 152 (2005) 81-84.

S. Bereznev, I. Konovalov, A. Öpik, J. Kois, Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxythiophene) photovoltaic structures, Synthetic Metals, 152 (2005) 81-84.

S. Bereznev, J. Kois, I. Golovtsov, A. Öpik and E. Mellikov, Electrodeposited (Cu-In-Se)/Polypyrrole PV Structures, Thin Solid Films, accepted.

Syritski, V., Gyurcsányi, R.E., Öpik, A., & Tóth, K. (2005). Synthesis and characterization of inherently conducting polymers by using Scanning Electrochemical Microscopy and Electrochemical Quartz Crystal Microbalance. Synthetic Metals, 152, 133-136.

Enn Mellikov, Mare Altosaar, Sergei Beresnev, Marit Kauk, Malle Krunks, Jüri Krustok, Arvo Mere, Jaan Raudoja, Tiit Varema, Andres Öpik, Päikeseenergeetika Materjalid, Eesti TA Seminari Materjalid, Teaduse Uued Suunad 23.10.2003, Materjaliteadus, Tallinn 2004, ISSN 1406-9148, p.11-21.

J.Kois,S.Beresnev,J.Mädasson,E.Mellikov and A.Öpik, Glass/ITO/In(O,S)/CuIn(S,Se)2 Solar Cell with Conductive Polymer Window Layer, International Conference on the Physics,Chemistry and Engineering of Solar Cells (SCELL-2004), May 13-15, 2004 Badajoz,Spain, Abstract Book,p.139.

S.Beresnev,A.Öpik,E.Mellikov and I.Konovalov, Hybrid Copper-Indium Disulphide/Polypyrrole Photovoltaic Structures Prepared by Electrodeposition, International Conference on the Physics, Chemistry and Engineering of Solar Cells (SCELL-2004), May 13-15, 2004 Badajoz,Spain, Abstract Book,p.139.

S.Beresnev, I.Konovalov, J.Kois, E.Mellikov, A.Öpik, Polypyrrole Electrodeposition on Inorganic Semiconductors CuInSe2 and CuInS2 for Photovoltaic Applications, Macromol.Symp. 2004, 212, 287-292.

Sergei Beresnev, Andres Öpik, Igor Konovalov Hybrid CuInS2/polypyrrole and CuInS2/poly(3,4-ethylenedioxytiophene) photovoltaic structures, Proceedings of the International Conference on the Synthetic Metals (ICSM 2004), Wollongong, Australia , 28 June-2 July 2004, on CD-ROM, 2004, ISBN: 1 74128 061 3.

V. Syritski, K. Idla and A. Öpik, Synthesis and Red-Ox behavior of PEDOT/PSS and PPy/DBS Structures, Synthetic Metals 144,235 (2004)

Jekaterina Reut, Elena Rosova, Galina K. Elyashevich, Katrin Idla and Andres Öpik, Electrochemical (redox) behaviour of microporous polyethylene-based conducting polypyrrole composites; Proceedings of the Estonian Academy of Sciences. Chemistry, Volume 52 No. 3 September 2003, 108–119

J.Kois, S.Beresnev, M.Altosaar, E.Mellikov, A.Öpik Electrodeposition of CuInSe2 thin films, Proceedings of 3rd World Conference on Photovoltaic Energy (WCPEC-3, May 11-18, 2003 Osaka, Japan) on CD-ROM, article 2P-A8-09, 4 pages.

Julia Kois, Sergei Bereznev, Enn Mellikov, and Andres Öpik, Photovoltaic structures formed by thermal annealing of electrodeposited CuInSe2 in H2S, Proceedings of the Estonian Academy of Sciences, Chemistry, Vol. 52 No. 2 June 2003, p. 51–58.

K.Lott, O.Volobujeva, A.Öpik, T.Nirk, L.Türn and M.Nõges, High Temperature Electrical Conductivity in Donor-Doped II-VI Compounds, phys. stat. sol.(c), 0,2,618-621(2003)

K.Lott, O.Volobujeva, T.Nirk, L.Türn, A.Öpik, E.Gorohova, High-tempearture electrical conductivity of codoped ZnS and CdSe, Physica B 340-342 (2003) 263

Sergei Beresnev, Igor Konovalov, Julia Kois, Enn Mellikov, Andres Öpik , CuInS2/PEDOT photovoltaic structure, Materials Research Society Symposium Proceedings, Organic and Polymeric Materials and Devices, ISBN 1-55899-708-3, Vol. 771, 2003, p.243-248.

Sergei Bereznev, Igor Konovalov, Julia Kois, Enn Mellikov, Andres Öpik, CuInS2/PEDOT photovoltaic structure, 2003 MRS Spring Meeting, April 21-25, 2003, San Francisco, CA, Materials Research Society Symposium Proceedings, Vol. 771,p.243-248 © 2003 (ISBN 1-55899-708-3), Materials Research Society L7.17 (on-line proceedings) http://www.mrs.org/cgi-bin/check_membership_access/proceedings/spring2003/l/L7_17.pdf.

V. Syritski, A. Öpik and O. Forsén, Ion transport investigations of polypyrroles doped with different anions by EQCM and CER techniques, Electrochimica Acta, 2003, 205, 48/10, 1409-1417.

E.Mellikov, A.Öpik Kôrgtehnoloogilised materjaliuuringud Tallinna Tehnikaülikoolis, Kogumik Teadusemôte Eestis, Tehnikateadused, Eesti Teaduste Akadeemia, 2002 lk. 73-76 ( ISBN 9985-78-826-5)

S. Bereznev, J. Kois, E. Mellikov, A. Öpik and D. Meissner, CuInSe2/Polypyrrole Photovoltaic Structure Prepared by Electrodeposition, Proceedings of Seventeenth European Photovoltaic Solar Energy Conference (München, Germany, October 22-26, 2001), 1 (2002), p. 160-163.

S. Bereznev, J. Kois, E. Mellikov, A. Öpik, D. Meissner, CuInSe2/polypyrrole (polyaniline) photovoltaic structures, Proceedings of the 14th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2002, Rauris, Austria, March 17-23, 2002, p. 59. Summary: http://www.esqsec.unibe.ch/pub_139.htm

Bereznev S., Golovtsov I. and Öpik A., Electrical properties of polyaniline and polypyrrole bilayer structures, Synthetic Metals, 2001, 121 (1-3), 1363-1364

Golovtsov I. and Öpik A., Temperature-dependent conductivity of polyparaphenylene/polypyrrole multilayer structures, Synthetic Metals, 2001, 121 (1-3), 1415-141

J.Reut, N.Reut, A.Öpik, Preparation and characterisation of multilayer system consisting of the soluble and electrochemically synthesised polypyrrole film, Synthetic Metals, 2001, 119 (1-3), 81-82.

Lott K., T.Nirk , M.Raukas , A.Öpik , A.Vishnjakov High Temperature Electrical Conductivity in the Ag Solubility Limit Region in ZnS and in CdSe, Int.J.Inorg.Mat. 3,8, 2001

Golovtsov,I., Öpik,A. High temperature diffusion of halogens and alkali metals into polyparaphenylene // Synthetic Metals Vol. 101, 1999, p. 463-464.

Mellikov,E., Öpik,A. Thermodynamic Modelling of Electronic Materials// Proc. Estonian Acad. Sci. Chem. Vol. 48, 1999, 1, p.13-22,

Reut,J., Öpik,A., Idla,K. Corrosion behavior of polypyrrole coated mild steel // Synthetic Metals Vol. 102, 1999, p. 1392 -1393.

Syritski,V., Reut,J., Öpik,A., Idla,K. Environmental QCM sensors coated with polypyrrole //Synthetic Metals. Vol. 102 ,1999, p. 1326- 1327.

V.Syritski, S.Bereznev and A.Öpik, Conductive Polymers as Active Materials for Environmental Sensors, Proc. Estonian Acad.Sci.Chem.,1998, 47, 2, 60-72.

I.Golovtsov and A.Öpik, Conducting polyparaphenylene prepared by high temperature doping,Proc.Estonian Acad.Sci.Engin.,1996,2,1,107.

J.Reut, K.Idla, A.Öpik, A study of the electrochemical synthesis of polypyrrole from aqueous solution on stainless steel electrode, Proc. Estonian Acad. Sci. Chem., 45, 3/4 (1996) 151,