Assoc. Prof. Dr. Arturas Katelnikovas

Assoc. Prof. Dr. Arturas Katelnikovas

Associate Professor
E-mail:
Address: Naugarduko str. 24, LT-03225 Vilnius, room 149
Phone: +370 (5) 219 3108
Fax: +370 (5) 233 0987

Date of Birth

February 25th, 1984 in Skuodas.

Education

  • 2008 – 2012 – PhD in Chemistry, Department of Inorganic Chemistry, Vilnius University;
  • 2006 – 2008 – Master of Science in Chemistry, Vilnius University;
  • 2002 – 2006 – Bachelor of Science in Chemistry, Vilnius University.

Duties

PhD student.

Research

Interests

  • Sol-gel preparation and characterization of aluminates, tungstates, molybdates, silicates and garnet structure compounds;
  • Optical materials for white light emitting diodes (wLEDs).

Internships

  • 2005 – Faculty of Chemistry, Aarhus University (Prof. J. -E. Jorgensen research group), Denmark. Vilnius University scholarship;
  • 2006 – Faculty of Chemistry, Aarhus University (Prof. J. -E. Jorgensen research group), Denmark. Danish Government scolarship;
  • 2007 – 2008 – Department of Chemical Engineering, Münster University of Applied Sciences (Prof. T. Jüstel research group), Germany. Erasmus/Socrates scolarship.

Publications

14 thesis in national and international conferences, 20 publications in reviewed journals, 3 patent applications.

Publication list of the last 5 years:

  • Conference thesis:
    1. R. Skaudžius, S. Šakirzanovas, A. Katelnikovas, A. Beganskienė, A. Kareiva. Spectroscopic evaluation and characterization of different mixed-metal garnets. „European seminar on infrared spectroscopy“. Lyon, France, April 4-6 (2006).
    2. A. Katelnikovas, L. Vilčiauskas, L. Grigorjeva, D. Millers, V. Pankratov, A. Sternberg, A. Kareiva. Sol-gel chemistry approach to the preparation of nanocrystalline CaWO4. „Advanced materials as studied by spectroscopic and diffraction techniques: specialized colloque AMPERE and Alexander von Humboldt workshop“. Vilnius, Lithuania, September 16-21 (2007).
    3. A. Katelnikovas, H. Bettentrup and T. Jüstel. Luminescence of Pr3+ doped Lu3Al5-xGaxO12 garnet powders. “8th Conference on Solid State Chemistry”. Bratislava, Slovak Republic, July 6-11 (2008) 86.
    4. A. Katelnikovas, H. Winkler, A. Kareiva and T. Jüstel. Synthesis and Optical Properties of CaY2Al4SiO12:Ce3+. “ICfE 7 – 7th International Conference on f Elements”. Cologne, Germany, August 23-27, (2009) P05-33-201.
    5. A. Katelnikovas, A. Kareiva and T. Jüstel. Synthesis and Optical Properties of Y3-xLuxMg2AlSi2O12:Ce3+. “ECSSC XII – 12th European Conference on Solid State Chemistry”. Münster, Germany, September 20-23, (2009) 187.
    6. A. Katelnikovas, T. Jüstel and A. Kareiva. Synthesis and Optical Properties of Ba2Zr2Si3O12:Eu2+. “9th National Lithuanian Conference “CHEMIJA 2009”. Vilnius, Lithuania, October 16, (2009) 30.
    7. A. Žalga, R. Sažinas, A. Katelnikovas, A. Selskis, J. Pinkas and A. Kareiva. Influence of doping effect on the crystallization of RE2Mo3O12 (RE = Gd, Eu) prepared by aqueous sol-gel citrate complex route. “9th National Lithuanian Conference “CHEMIJA 2009”. Vilnius, Lithuania, October 16, (2009) 51.
    8. A. Žalga, A. Katelnikovas, A. Selskis, J. Pinkas and A. Kareiva. Phase purity of Eu3+ and Ce4+ activated MMoxW1-xO4 based (M = Ba, Ca) red – emitting phosphors. “9th National Lithuanian Conference “CHEMIJA 2009”. Vilnius, Lithuania, October 16, (2009) 52.
    9. A. Katelnikovas, H. Winkler, A. Kareiva and T. Jüstel. Synthesis and optical properties of green to orange tunable garnet phosphors for pcLEDs. “European Materials Research Society (E-MRS) Spring Meeting”. Strasbourg, France, June 7-11, (2010) K-5.
    10. A. Katelnikovas, H. Winkler and T. Jüstel. Orange to red emitting (Ca,Sr,Ba)SiN2:Eu2+ luminescent materials for phosphor converted LEDs. “ICLL-1 – First International Conference on Luminescence of Lanthanides”. Odessa, Ukraine, September 5-9, (2010) 63.
    11. A. Katelnikovas, D. Uhlich, H. Bettentrup, J. Plewa, A. Kareiva and T. Jüstel. On the correlation between the composition of garnet type materials and their photoluminescence properties. “6th Laser Ceramics Symposium”. Münster, Germany, December 6-8, (2010) 27.
    12. A. Katelnikovas, H. Bettentrup, A. Kareiva and T. Jüstel. Pr3+ – The multitasking ion. “Phosphor Global Summit 2011”. San Antonio, Texas, USA, March 22-24, 2011.
    13. A. Katelnikovas, A. Kareiva, H. Winkler and T. Jüstel. On the PL efficiency and stability of (Ca,Sr,Ba)SiN2:Eu2+ phosphors for Solid State Light Sources. “ICL’11 – 16th International Conference on Luminescence”. Ann Arbor, Michigan, USA, June 26 – July 1, (2011).
    14. A. Katelnikovas, D. Dutczak, A. Kareiva and T. Jüstel. A Closer Look at Pr3+ Luminescence in Garnets. “ICLA-2012 – 4th International Conference on Luminescence and its Applications”. Hyderabad, India, February 7-10, (2012) 42.
  • Publications:
    1. A. Katelnikovas, L. Grigorjeva, D. Millers, V. Pankratov and A. Kareiva. Sol-gel preparation of nanocrystalline CaWO4. Lithuanian Journal of Physics 47 (2007) 63.
    2. A. Katelnikovas, J. Barkauskas, F. Ivanauskas, A. Beganskiene and A. Kareiva. Aqueous sol-gel synthesis route for the preparation of YAG: Evaluation of sol-gel process by mathematical regression model. Journal of Sol-Gel Science and Technology 41 (2007) 193.
    3. E. Garskaite, N. Dubnikova, A. Katelnikovas, J. Pinkas and A. Kareiva. Syntheses and Characterisation of Gd3Al5O12 and La3Al5O12 Garnets. Collection of Czechoslovak Chemical Communications 72 (2007) 321.
    4. A. Katelnikovas, P. Vitta, P. Pobedinskas, G. Tamulaitis, A. Žukauskas, J.-E. Jørgensen and A. Kareiva. Photoluminescence in sol–gel-derived YAG:Ce phosphors. Journal of Crystal Growth 304 (2007) 361.
    5. A. Katelnikovas and A. Kareiva. Low-temperature synthesis of lutetium gallium garnet (LGG) using sol-gel technique. Materials Letters 62 (2008) 1655.
    6. A. Katelnikovas, T. Jüstel, D. Uhlich, J.-E. Jørgensen, S. Sakirzanovas and A. Kareiva. Characterization of cerium-doped yttrium aluminium garnet nanopowders synthesized via sol-gel process. Chemical Engineering Communications 195 (2008) 758.
    7. J. Plewa, A. Katelnikovas and T. Jüstel. On the luminescence of Lu3-xPrxAl5O12 ceramic bodies. Materiały Ceramiczne / Ceramic Materials 60 (2008) 229.
    8. A. Katelnikovas, H. Bettentrup, D. Uhlich, S. Sakirzanovas, T. Jüstel, A. Kareiva. Synthesis and optical properties of Ce3+-doped Y3Mg2AlSi2O12 phosphors. Journal of Luminescence 129 (2009) 1356.
    9. A. Katelnikovas, T. Bareika, P. Vitta, T. Jüstel, H. Winkler, A. Kareiva, A. Žukauskas and G. Tamulaitis. Y3−xMg2AlSi2O12:Ce3+x phosphors – prospective for warm-white light emitting diodes. Optical Materials 32 (2010) 1261.
    10. A. Katelnikovas, H. Winkler, A. Kareiva and T. Jüstel. Synthesis and optical properties of green to orange tunable garnet phosphors for pcLEDs. Optical Materials 33 (2011) 992.
    11. S. Sakirzanovas, A. Katelnikovas, H. Bettentrup, A. Kareiva and T. Jüstel. Synthesis and photoluminescence properties of Sm3+-doped LaMgB5O10 and GdMgB5O10. Journal of Luminescence 131 (2011) 1525.
    12. A. Katelnikovas, J. Jurkevičius, K. Kazlauskas, P. Vitta, T. Jüstel, A. Kareiva, A. Žukauskas and G. Tamulaitis. Efficient cerium-based sol-gel derived phosphors in different garnet matrices for light-emitting diodes. Journal of Alloys and Compounds 509 (2011) 6247.
    13. V. Tomkute, A. Katelnikovas, H. Bettentrup, A. Kareiva and T. Jüstel. Synthesis and luminescent properties of novel Ba2-xEuxZr2-yHfySi3O12 phosphor. Optical Materials 33 (2011) 1272.
    14. A. Katelnikovas, J. M. Ogiegło, H. Winkler, A. Kareiva and T. Jüstel. Synthesis of Y3-xLuxAl3MgSiO12 Garnet Powders by Sol-Gel Method. Journal of Sol-Gel Science and Technology 59 (2011) 311.
    15. J. Plewa, A. Katelnikovas, U. Weichmann and T. Jüstel. On the luminescence of LuAG:Pr ceramic bodies. Polish Ceramic Bulletin, submitted for publication.
    16. A. Katelnikovas, H. Bettentrup, D. Dutczak, A. Kareiva, T. Jüstel. On the Correlation between the Composition of Pr3+ Doped Garnet Type Materials and their Photoluminescence Properties. Journal of Luminescence 131 (2011) 2754.
    17. S. Sakirzanovas, A. Katelnikovas, D. Dutczak, A. Kareiva, T. Jüstel. Synthesis and Sm2+/Sm3+ doping effects on photoluminescence properties of Sr4Al14O25. Journal of Luminescence 131 (2011) 2255.
    18. S. Sakirzanovas, A. Katelnikovas, D. Dutczak, A. Kareiva, T. Jüstel. Concentration Influence on Temperature-dependent Luminescence Properties of Samarium Substituted Strontium Tetraborate. Journal of Luminescence 132 (2012) 141.
    19. A. Katelnikovas, J. Plewa, D. Dutczak, S. Möller, D. Enseling, H. Winkler, A. Kareiva, T. Jüstel. Synthesis and Optical Properties of Green Emitting Garnet Phosphors for Phosphor-Converted Light Emitting Diodes. Optical Materials, accepted for publication
    20. D. Dutczak, A. Milbrat, A. Katelnikovas, A. Meijerink, C. Ronda, T. Jüstel. Yellow Persistent Luminescence of Sr2SiO4:Eu2+,Dy3+. Journal of Luminescence, submitted for publication

Patent applications

  • H. Winkler, R. Petry, T. Vosgroene, T. Juestel, D. Uhlich, A. Katelnikovas. New compound of 1-1-2-alkaline earth silicon nitride type with europium-doping and additionally with co-dopants of e.g. manganese and magnesium, useful as a phosphor or a conversion phosphor. DE102008058621-A1; WO2010057572-A2; WO2010057572-A3; TW201030126-A; EP2324096-A2; KR2011093903-A; US2011227475-A1; CN102216419-A;
  • H. Winkler, R. Petry, T. Vosgroene, T. Juestel, D. Uhlich, A. Katelnikovas. New europium doped 6-3-6-4-alkaline earth-silicon oxynitride type compounds containing thorium, ruthenium, osmium, fluoride and/or chloride, as codopants, useful e.g. as conversion fluorescent material and for producing a molded body. DE102009032711-A1, WO2011006565-A1;
  • H. Winkler, P. Barnekow, K. Kuehn, R. Petry, T. Vosgroene, T. Justel, D. Uhlich, A. Katelnikovas, D. Dutczak. New europium-silicon-oxygen containing metallic compounds, useful as conversion luminescent substances for partial or complete conversion of blue or in near-UV emission of light emitting diode and in light source for lighting unit. WO2011091839-A1.

Fellowships

  • 2007 – Vanda Jankun memorial scholarship, Vilnius, Lithuania.

Awards

  • 2007 – „LAURUS“ financial support for the scientific project „Synthesis of new nano optical materials and application to white LEDs“, Vilnius, Lithuania;
  • 2011 – „Orlen Lietuva“ scholarship, Vilnius, Lithuania.