Publications

• 2022

  GAVRANOVIĆ, S.; BLAHUT, J.; ZMEŠKAL, O.; POSPÍŠIL, J.; ZHIVKOV, I. Charge density in MAPbBr3 perovskite: Application of thermomodulated SCLC. In Thermophysics 2021: 26th International Meeting of Thermophysics 2021. AIP conference proceedings. AIP Publishing, 2022. p. 020006-1 (020006-5 p.)ISBN: 978-0-7354-4365-5. ISSN: 0094-243X.
  Detail | WWW

• 2021

  YORDANOV, D.; DENEVA, V.; GEORGIEV, A.; VASSILEV, N; VALA, M.; ZHIVKOV, I.; ANTONOV. L. 4-OH coumarin based rotary switches: Tautomeric state and effect of the stator. DYES AND PIGMENTS, 2021, vol. 184, no. 108861, p. 1-12. ISSN: 0143-7208.
  Detail | WWW

• 2020

  ZHIVKOV, I.; VAŠÍČEK, Z.; SLAVÍKOVÁ, Z.; YORDANOV, R; EHLICH, J. Detection of the Yogurt Incubation Kinetics by Portable Impedance Converter. In 29th International Scientific Conference Electronics, ET 2020 – Proceedings. Institute of Electrical and Electronics Engineers Inc., 2020. p. 1-4. ISBN: 978-1-7281-7426-6.
  Detail | WWW

  GEORGIEV, A.; YORDANOV, D.; ZHIVKOV, I.; DIMOV, D.; NAZAROVA, D.; WEITER, M.; . Azomethine phthalimides fluorescent E -> Z photoswitches. Journal of Photochemistry and Photobiology A:Chemistry, 2020, vol. 393, no. 112443, p. 1-14. ISSN: 1010-6030.
  Detail | WWW

  EHLICH, J.; ZHIVKOV, I.; YORDANOV, R.; SALYK, O.; WEITER, M. Optimized Impedance Measurement with AD5933. In Proceedings of the International Spring Seminar on Electronics Technology. May 2020. Slovakia: International Spring Seminar on Electronics Technology, 2020. p. 1-6. ISBN: 9781728167732.
  Detail | WWW

  BONEV, B. STOYNOVA, A.ZHIVKOV, I. Thermal Monitoring of Flexible ZnS-based Screen-Printed Electroluminescence Structures Subjected to Accelerated Ageing. In Proceedings of the International Spring Seminar on Electronics Technology. Proceedings of the International Spring Seminar on Electronics. May 2020. Slovakia: International Spring Seminar on Electronics Technology, 2020. p. 1-6. ISBN: 978-1-7281-6773-2. ISSN: 21612528-.
  Detail | WWW

• 2019

  Georgiev, A; Stoilova, A; Dimov, D; Yordanov, D; Zhivkov, I; Weiter, M. Synthesis and photochromic properties of some N-phthalimide azo-azomethine dyes. A DFT quantum mechanical calculations on imine-enamine tautomerism and trans-cis photoisomerization. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2019, vol. 210, no. 0, p. 230-244. ISSN: 1386-1425.
  Detail | WWW

  Zhivkov, I.; Yordanov, R.; Dobrikov, G.; Yordanova, I.; Weiter, M. Computer Controlled System for Impedance Measurements. In Proceedings of the International Spring Seminar on Electronics Technology. Wroclaw, Poland: IEEE, 2019. p. 1-5. ISBN: 978-1-7281-1874-1.
  Detail | WWW

  HRABAL, M.; ZHIVKOV, I.; GURICOVÁ, P.; DOBRIKOV, G.; YORDANOV, R.; VALA, M. White Light AC Electroluminescent Displays. In International Spring Seminar on Electronics Technology ISSE. New York: IEEE Computer Society, 2019. p. 1-5. ISBN: 978-1-728-11874-1.
  Detail | WWW

• 2018

  HRABAL, M.; ZHIVKOV, I.; OMASTA, L.; FOLDYNOVÁ, K.; GURICOVÁ, P.; VALA, M.; WEITER, M. Solid-state fluorescence organic materials as a tool for spectral modification of ZnS-based screenprinted thick layer electroluminescence devices. Chemical Papers, 2018, vol. 72, no. 7, p. 1677-1684. ISSN: 1336-9075.
  Detail | WWW

  ZHIVKOV, I.; TODOROV, I.; HRABAL, M.; YORDANOV, R.; VALA, M. Measurement of Impedance with Computer Controlled Setup. In IEEE Xplore. Sozopol, Bulgaria: IEEE, 2018. p. 1-4. ISBN: 978-1-5386-1753-3.
  Detail

• 2017

  GEORGIEV, A.; BUBEV, E.; DIMOV, D.; YANCHEVA, D.; ZHIVKOV, I.; KRAJČOVIČ, J.; VALA, M.; WEITER, M.; MACHKOVA, M. Synthesis, structure, spectral properties and DFT quantum chemical calculations of 4-aminoazobenzene dyes. Effect of intramolecular hydrogen bonding on photoisomerizati. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2017, no. 175, p. 76-91. ISSN: 1386-1425.
  Detail | WWW

  HRABAL, M.; ZHIVKOV, I.;TULIEV, N., DOBRIKOV, G., OMASTA, L.; VALA, M. Voltage source for AC electroluminescent measurements. In IEEE Xplore. Sozopol, Bulgaria: IEEE, 2017. p. 1-4. ISBN: 978-1-5386-1753-3.
  Detail | WWW

• 2016

  Alexander Kovalenko, Ivaylo Zhivkov, Patricie Heinrichová, Jan Pospíšil, Jana Honová, Martin Vala and Martin Weiter. Reducing Recombination Processes in the Inverted Solution Processed Small Molecule Solar Cells by the Inserted Fullerene Cathode. IEEE Journal of Photovoltaics, 2016, vol. 6, no. 4, p. 1051-1054. ISSN: 2156-3381.
  Detail | WWW

  GEORGIEVA, G.; ZHIVKOV, I.; DIMOV, D.; DOBRIKOV, G.; D. Karashanova, A. Kirilov, F. Markova, E. Bubev, A. Georgiev, R. Yordanov. Vacuum co- deposition of organic solar cell structures. BULGARIAN CHEMICAL COMMUNICATIONS, 2016, vol. 48, no. 48, p. 213-218. ISSN: 0324-1130.
  Detail | WWW

  DIMOV, D.; NEDELCHEV, L.; NAZAROVA, D.; IVANOV, D.; MATEEV, G.; BUBEV, E.; GEORGIEV, A.; YANCHEVA, D.; ZHIVKOV, I; MACHKOVA, M. Application and spectral characterization of vapour deposited 4- aminoazobenzene dyes, nanosized films. BULGARIAN CHEMICAL COMMUNICATIONS, 2016, vol. G, no. 48, p. 203-207. ISSN: 0324-1130.
  Detail | WWW

  STOYANOVA, D.; KITOVA, S.; DIKOVA, J.;KANDINSKA, M.; VASILEV, A.; ZHIVKOV, I.; KOVALENKO, A. The impact of active layer nanomorphology on the efficiency of organic solar cells, based on a squaraine dye electron donor. Journal of Physics: Conference Series, 2016, vol. 3, no. 4, p. 1-5. ISSN: 1742-6588.
  Detail

  Stoynova, A.; Dobrikov, G.; Zhivkov, I.; Bonev, B. Degradation detection as a result of ageing organic solar cells by thermography. In Electronic System-Integration Technology Conference. Grenoble, France: IEEE, 2016. p. 1-4. ISBN: 978-1-5090-1402-6.
  Detail | WWW

  GEORGIEVA, G.; DOBRIKOV, G.; HEINRICHOVÁ, P.; KARASHANOVA, D.; DIMOV, D.; VALA, M.; WEITER, M.; ZHIVKOV, I. Vacuum deposited Diphenyl-Diketo-Pyrrolopyrrolе solar cell structures. Journal of Physics: Conference Series, 2016, vol. 700, no. 1, p. 1-5. ISSN: 1742-6588.
  Detail | WWW | Full text in the Digital Library

• 2015

  HEINRICHOVÁ, P.; KOVALENKO, A.; DZIK, P.; ZHIVKOV, I.; VALA, M.; WEITER, M.; HONOVÁ, J. Development of Large Area Organic Solar Cells. Chemistry and life 2015 - Book of Abstracts. Brno: Brno University of Technology, Faculty of chemistry, 2015. p. 27-28. ISBN: 978-80-214-5228- 2.
  Detail

  GEORGIEVA, G.; DIMOV, D.; ZHIVKOV, I.; HONOVÁ, J.; VALA, M.; WEITER, M. All- dry processed organic solar cell structures. Brno: Masarykova univerzita, 2015. p. 92-92.
  Detail

  GEORGIEVA, G.; DIMOV, D.; DOBRIKOV, G.; VALA, M.; WEITER, M.; ZHIVKOV, I. VACUUM DEPOSITED ORGANIC SOLAR CELL STRUCTURES. VEIT 2015. 2015. p. 114-115.
  Detail | WWW

  SIDEROV, V.; HEINRICHOVÁ, P.; VALA, M.; WEITER, M.; ZHIVKOV, I. Determination of electrophoretic suspension properties by optical measurements. Sofia: Bulgarian Academy of Science, 2015. p. 23-24.
  Detail

  Alexander Kovalenko, Darina Stoyanova, Jan Pospisil, Ivaylo Zhivkov, Ladislav Fekete, Daniela Karashanova, Irena Kratochvílová, Martin Vala and Martin Weiter. Morphology versus Vertical Phase Segregation in Solvent Annealed Small Molecule Bulk Heterojunction Organic Solar Cells. INTERNATIONAL JOURNAL OF PHOTOENERGY, 2015, vol. 2015, no. 2015, p. 1-8. ISSN: 1110-662X.
  Detail | WWW | Full text in the Digital Library

  STOYANOVA, D.; KITOVA, S.; DIKOVA, J.; KANDINSKA, M.; VASILEV, A.; ZHIVKOV, I.; KOVALENKO, A. The impact of active layer nanomorphology on the efficiency of organic solar cells, based on a squaraine dye as a donor. Sofia: Institute of Electronics - BAS, 2015. p. 1 (1 s.).
  Detail

  SIDEROV, V.; GEORGIEV, G.; ZHIVKOV, I.; DOBRIKOV, G.; YORDANOV, R.; VALA, M.; WEITER, M. Measurement of organic solar cell parameters. Annual Journal of Electronics, 2015, no. 9, p. 175-177. ISSN: 1314- 0078.
  Detail

• 2014

  SIDEROV, V.; MILENKOV, V.; ZHIVKOV, I.; WEITER, M.; GEORGIEV, P.; YORDANOV, R. Setup for a controlled crystallization of organic thin films. In Electronic Devices and Systems IMAPS CS International Conference 2014. 2014. p. 112-116. ISBN: 978-80-214-4985- 5.
  Detail

  ZHIVKOV, I.; DIMOV, D.; SPASSOVA, I.; DANEV, G.; ASSA, J. Improvement of the Organic Solar Cells Functional Parameters. Journal of Physics: Conference Series, 2014, vol. 514, no. 012004, p. 1-5. ISSN: 1742-6596.
  Detail | WWW

  ZHIVKOV, I.; ANDONOVA, A.; GEORGIEV, Y.; ANGELOV, G.; HONOVÁ, J.; WEITER, M. Thermographic Control of Organic Solar Cells. In 37th International Spring Seminar on Electronics Technology (ISSE), 2014. 2014. p. 267-272. ISBN: 978-1-4799-4455-2.
  Detail | WWW

  SIDEROV, V.; DOBRIKOV, G.H.; ZHIVKOV, I.; DOBRIKOV, G.M.; GEORGIEV, Y.; YORDANOV, R.; HONOVÁ, J.; WEITER, M. Photoelectrical characterization of a new low molecular weight compound. Journal of Physics: Conference Series, 2014, vol. 558, no. 012064, p. 1-6. ISSN: 1742-6596.
  Detail | WWW

  ZHIVKOV, I.; GEORGIEV, P.; VALA, M.; TODOROV, D.; YORDANOV, R.; WEITER, M. Wide Range Current Amplifier with Data Acquisition System. Annual Journal of Electronics, 2014, vol. 8, no. 8, p. 185-188. ISSN: 1314- 0078.
  Detail | WWW

  GEORGIEV, Y.; ZHIVKOV, I.; ANGELOV, G.; TAKOV, T.; PŘIKRYL, R.; STŘÍTESKÝ, S.; VRCHOTOVÁ, J.; WEITER, M. Vacuum Deposited Diphenyl-Diketo-Pyrrolopyrroles Structures with Photoelectrical Application. Journal of Physics: Conference Series, 2014, vol. 514, no. 1, p. 1-5. ISSN: 1742-6596.
  Detail | WWW | Full text in the Digital Library

  ZHIVKOV, I.; GEORGIEV, P.; HONOVÁ, J.; ANGELOV, G.; HEINRICHOVÁ, P.; ANDONOVA, A.; VALA, M.; RUSEV, R.; TAKOV, T.; WEITER, M.; HRISTOV, M. Photoelectric Characterization of Thin Vacuum Deposited Diphenyl-Diketo-Pyrrolopyrroles Films. In 29th INTERNATIONAL CONFERENCE ON MICROELECTRONICS (MIEL 2014). IEEE, 2014. p. 223-226. ISBN: 978-1-4799-5296-0.
  Detail | WWW

  MILENKOV, V.; HONOVÁ, J.; ZHIVKOV, I.; VALA, M.; MLADENOVA, D.; WEITER, M.; YORDANOV, R. Aerosol Flow Homogenization in the Spray Polyphenylene Vinylene Thin Film Deposition. Journal of Physics: Conference Series, 2014, vol. 514, no. 1, p. 1-5. ISSN: 1742-6596.
  Detail | WWW | Full text in the Digital Library

• 2013

  SIDEROV, V.; HEINRICHOVÁ, P.; MLADENOVA, D.; WEITER, M.; ZHIVKOV, I. Optical measurements of the electrophoretic suspension kinetics. Jubilee Scientific Session "Interdisciplinaty Chemistry". 2013. p. 49-49.
  Detail

  SIDEROV, V.; MLADENOVA, D.; MILENKOV, V.; OHLÍDAL, M.; SALYK, O.; WEITER, M.; ZHIVKOV, I. Film Thickness Measurement and Surface Characterization by Optical Profilometer MicroProf FRT. Jubilee Scientific Session "Interdisciplinaty Chemistry". 2013. p. 48-48.
  Detail

  SIDEROV, V.; MLADENOVA, D.; YORDANOV, R.; MILENKOV, V.; OHLÍDAL, M.; SALYK, O.; WEITER, M.; ZHIVKOV, I. Film thickness measurement by optical profilometer MicroProf FRTMicroProf FRT. BULG CHEM COMMUN, 2013, vol. 45, no. B, p. 194-197. ISSN: 0324- 1130.
  Detail

  PETRIK, S.; ZHIVKOV, I.; MILENKOV, V.; MLADENOVA, D.; MÁROVÁ, I.; MATOUŠKOVÁ, P.; HÁRONIKOVÁ, A.; WEITER, M. Influence of pulse electric field on red yeasts strains. In Electronic Devices and Systems IMAPS CS International Conference 2013. Brno: VUT v Brně, 2013. p. 78-84. ISBN: 978-80-214-4754- 7.
  Detail

  SIDEROV, V.; YORDANOV, R.; YORDANOVA, I.; BOYADJIEV, S.; HEINRICHOVÁ, P.; MLADENOVA, D.; WEITER, M.; ZHIVKOV, I. Optical measurements of the electrophoretic suspension kinetics. BULGARIAN CHEMICAL COMMUNICATIONS, 2013, vol. 45, no. B, p. 181-184. ISSN: 0324- 1130.
  Detail

• 2012

  MLADENOVA, D.; SIDEROV, V.; ZHIVKOV, I.; SALYK, O.; OHLÍDAL, M.; YORDANOVA, I.; YORDANOV, R.; PHILIPPOV, P.; WEITER, M. Thickness measurement of thin soft organic films. 35th International Spring Seminar on Electronics Technology, ISSE 2012, Bad Aussee, Austria: 2012.
  Detail

  HEINRICHOVÁ, P.; ZHIVKOV, I.; MLADENOVA, D.; DAVID, J.; VALA, M.; WEITER, M. The Study of the Influence of Deposition Method on Electrical and Optical Properties of PPV Polymer with High Glass Temperature. Journal of Physics: Conference Series, 2012, vol. 2012, no. 398, p. 1-6. ISSN: 1742- 6596.
  Detail

  MLADENOVA, D.; WEITER, M.; STEPANEK, P.; OUZZANE, I.; VALA, M.; SINIGERSKY, V.; ZHIVKOV, I. Characterization of electrophoretic suspension for thin polymer film deposition. Journal of Physics: Conference Series, 2012, vol. 356, no. 1, p. 1-4. ISSN: 1742- 6596.
  Detail | WWW

  ZHIVKOV, I.; MLADENOVA, D.; WEITER, M.; STOYCHEV MILENKOV, V. Thin organic film computer controlled spray deposition. In EDS 2012 IMAPS CS International Conference Proceedings. 1. Brno: Vysoké učení technické v Brně, 2012. p. 120-125. ISBN: 978-80-214-4539- 0.
  Detail

  MLADENOVA, D.; ZHIVKOV, I.; OUZZANE, I.; VALA, M.; HEINRICHOVÁ, P.; BUDUROVA, D.; WEITER, M. Thin polyphenylene vinylene electrophoretically and spin-coated films - photoelectrical properties. Journal of Physics: Conference Series, 2012, vol. 398, no. 1, p. 1-6. ISSN: 1742- 6596.
  Detail | WWW

  MLADENOVA, D.; SIDEROV, V.; ZHIVKOV, I.; SALYK, O.; OHLÍDAL, M.; YORDANOVA, I.; YORDANOV, R.; PHILIPPOV, P.; WEITER, M. Thickness measurement of thin soft organic films. In Electronics Technology (ISSE), 2012 35th International Spring Seminar on. Bad Aussee, Austria: 2012. p. 367-372. ISBN: 978-1-4673-2241- 6.
  Detail

• 2011

  HEINRICHOVÁ, P.; DZIK, P.; ZHIVKOV, I.; MLADENOVA, D.; WEITER, M. Development of Organic Solar Cells Based on Conjugated Polymers. Chemické listy. Praha: Česká společnost chemická, 2011. p. s895 (s895 p.)ISSN: 0009- 2770.
  Detail

  MLADENOVA, D.; ZHIVKOV, I.; OUZZANE, I.; VALA, M.; WEITER, M. Characterization of poly[2-methoxy-5-(3',7'-dimethyloctyloxy)-1,4-phenylenevinylene] electrophoretic suspensions used for thin film deposition. Chemické listy. Česká společnost chemická, 2011. p. 949-949. ISSN: 0009- 2770.
  Detail

  MLADENOVA, D.; WEITER, M.; BUDUROVA, D.; ZHIVKOV, I. Photoelectrical properties of electrophoretically- deposited thin organic films. 17th International Summer School on Vacuum, Electron, and Ion Technologies (VEIT 2011) Book of abstracts. Bulharsko: 2011. p. 89-90.
  Detail

  MANCHEV, O.; MLADENOVA, D.; MILENKOV, V.; ZHIVKOV, I.; DIMITROV, E. Multisensor microcontroller based device for temperature measurement. Electronics, 2011, vol. 5, no. 2, p. 29-32. ISSN: 1313- 1842.
  Detail

  ZHIVKOV, I.; VALA, M.; WEITER, M.; OUZZANE, I.; HEINRICHOVÁ, P.; MLADENOVA, D. Electrophoretic deposition of thin organic films for solar energy conversion purpose. Chemické listy. Česká společnost chemická, 2011. p. 884-884. ISSN: 0009- 2770.
  Detail

*) Publications are generated once a 24 hours.