FACULTIES AND INSTITUTES
 

Institute for Scientific Research

Dr. Vytautas Lapeika

contacts

Address Studentų g. 39, L212 kab.
Phone +370 5 275 77 84
Internal telephone no. 1 275
E-mail vytautas.lapeika@leu.lt
Education and occupation

High, a high school physics teacher

Scientific degrees and titles

Doctor, Associate Professor

Professional experience

32 years

Foreign languages known

Russian, English


Delivered subjects

  • Undergraduate studies
  • Solid-state Physics

    Research activities

  • Research areas
  • Strong field effects in condensed matter

  • Scientific publications
  • 1. P. Pipinys, V. Lapeika A. Audzijonis, Electronic Conduction Model in Ferroelectrics Based on Phonon-Assisted Tunneling Emission , Ferroelectrics , Volume 313, p.91-98 (2004).

    2. P Pipinys, A Rimeika and V Lapeika, DC conduction in polymers under high electric fields, J. Phys. D: Appl. Phys. 37, p. 828-831 (2004).

    3. P. Pipinys , V. Lapeika, A. Rimeika, Transport mechanism in mica and SiO2 dielectrics , physica status solidi (b), Volume 242, Issue 7, Pages 1447 – 1452 (2005).

    4. P. Pipinys and V. Lapeika, Temperature dependence of reverse-bias leakage current in GaN Schottky diodes as a consequence of phonon-assisted tunneling, Journal of Applied Physics , J. Appl. Phys. 99, 093709 (2006) .

    5. Publikacijos P. Pipinys, A. Audzijonis, R. Sereika, R. Žaltauskas, V. Lapeika, Current Mechanism in SbS1 - SexI Crystals . Ferroelectrics , Volume 350, p. 111 - 117 (2007).

    6. P. Pipinys, A. Rimeika, V. Lapeika, Analysis of leakage current mechanisms in BiFeO3 thin films. Ferroelectrics. Vol. 396, p. 60-66. (2010).

    7. P. Pipinys, V. Lapeika, Analysis of Reverse-Bias Leakage Current Mechanisms in Metal/GaN Schottky Diodes, Advances in Condensed Matter Physics , Volume 2010 (1) , Hindawi Publishing Corporation – Jul 28, p.3, 2010.

    Educational and science dissemination activities

  • Popular science and didactic publications
  • 1. Vytautas Lapeika, Gediminas Gaigalas, Atomo ir branduolio fizikos laboratoriniai darbai, Mokymo priemonė, Vilnius, 2011. ISBN 978-9955-20-624-8.

    2. A.Audzijonis, G.Gaigalas, V.Lapeika. Jonizuojančios spinduliuotės tyrimas.2004