D
Domas Jokubauskis
Publications - 19
Citations - 129
Domas Jokubauskis is an academic researcher. The author has contributed to research in topics: Terahertz radiation & Fibonacci number. The author has an hindex of 5, co-authored 13 publications receiving 76 citations.
Papers
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Journal ArticleDOI
Bessel terahertz imaging with enhanced contrast realized by silicon multi-phase diffractive optics.
Linas Minkevičius,Domas Jokubauskis,Irmantas Kašalynas,Sergej Orlov,Antanas Urbas,Gintaras Valušis +5 more
TL;DR: A proposed Bessel zone plate (BZP) design - discrete axicon containing 4 phase quantization levels - based on high-resistivity silicon and produced by laser ablation technology allowed to extend the focal depth up to 20 mm with minimal optical losses and refuse employment of bulky parabolic mirrors in the imaging setup.
Journal ArticleDOI
Fibonacci terahertz imaging by silicon diffractive optics.
Domas Jokubauskis,Linas Minkevičius,Mindaugas Karaliūnas,Simonas Indrišiūnas,Irmantas Kašalynas,Gediminas Račiukaitis,Gintaras Valušis +6 more
TL;DR: Fibonacci or bifocal terahertz (THz) imaging is demonstrated experimentally employing a silicon diffractive zone plate in continuous wave mode with good agreement between experimental results and simulation data.
Journal ArticleDOI
Fibonacci terahertz imaging by silicon diffractive optics
Domas Jokubauskis,Linas Minkevičius,Mindaugas Karaliūnas,Simonas Indrišiūnas,Irmantas Kašalynas,Gediminas Račiukaitis,Gintaras Valušis +6 more
TL;DR: Fibonacci or bifocal terahertz (THz) imaging is demonstrated experimentally employing silicon diffractive zone plate (SDZP) in a continuous wave mode as mentioned in this paper.
Journal ArticleDOI
Terahertz homodyne spectroscopic imaging of concealed low-absorbing objects
TL;DR: In this article, the authors used paper sheets as a phase-shifting mechanism to detect low absorbance of terahertz (THz) radiation in a textile environment, such as paper tissue, nitrile, and low-density polyethylene.
Journal ArticleDOI
Flexible materials for terahertz optics: advantages of graphite-based structures
Rusnė Ivaškevičiūtė-Povilauskienė,Linas Minkevičius,Domas Jokubauskis,Andrzej Urbanowicz,Simonas Indrišiūnas,Gintaras Valušis +5 more
TL;DR: In this article, graphite-based TZPs can serve as a flexible, compact, and inexpensive optics elements for emerging terahertz (THz) imaging systems.