Category: news
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Graphical Abstract from our Lab on the Cover of Laser & Photonics Review Journal May Issue
This week we celebrate the issue of Laser & Photonics Review with a cover decorated with our graphical abstract from the article by Sergejus Orlov, Rusnė Ivaškevičiūtė-Povilauskienė et al. This promoted review paper is available as free access publication through the link: https://doi.org/10.1002/lpor.202470028
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Gintaro Valušio Interviu LRT apie Lietuvos ateities viziją
Išsamus ir įkvepiantis pokalbis su mūsų terahercų fotonikos laboratorijos vyriausiuoju moksliniu darbuotoju, optoelektronikos skyriaus vedėju, ir FTMC direktoriumi akademiku prof. habil. dr. Gintaru Valušiu apie Lietuvos ateities viziją. “[..] reikalingas bendras supratimas, kad mes visi čia esame labai reikalingi, kad visi galime prisidėti prie proveržio, surasti savo vietą čia ir dabar” – sako Gintaras Valušis.…
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Research on the bovine femur and tibia bones using THz time-domain spectroscopy
A new research recently published in the scientific journal Food Bioscience includes the THz time-domain spectroscopy results of the bovine bone powder. The optical properties were measured in THz range for adult cows’ femur and tibia bones from the same breed and in the age range from 93 to 120 months. The spectral data were…
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Coexistence of Bloch and Parametric Mechanisms of High-Frequency Gain in Doped Superlattices
New open access article is published in the journal Nanomaterials (MDPI) by Vladislovas Čižas, Natalia Alexeeva, Kirill N. Alekseev and Gintaras Valušis. Theoretical study dives into the physical mechanisms of high-frequency gain in a doped semiconductor superlattice The findings of the research contributes to the advancement of new miniature GHz–THz frequency generators, amplifiers, and dividers…
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Electro-optical modulation of terahertz beam by drifting space-charge domains in n-GaN epilayers
The research article by Roman B. Balagula, Liudvikas Subačius, Paweł Prystawko, and Irmantas Kašalynas is published in Journal of Applied Physics, AIP Publishing. The work entitled “Electro-optical modulation of terahertz beam by drifting space-charge domains in n-GaN epilayers” investigates the transmission modulation of THz field in GaN semiconductor as a response to space-charge domains under…
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The 2023 terahertz science and technology roadmap
New roadmap for THz science and technology is just published in the Journal of Physics D: Applied Physics by IOP Publishing. Among the number of distinguished authors one can find Gintaras Valušis who have significantly contributed to the publication. Congratulations! The roadmap is a collection of sections addressing the particular aspects of latest THz technology…
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How Lithuanian semiconductor creators impressed colleagues from Taiwan
EN: In the “Curiosity Gene” episode the significance and future of semiconductor technologies in Lithuania in the new light of Taiwan transfer of transistor manufacture secrets to Lithuania is presented. The head of FTMC prof. Gintaras Valušis and senior research fellow dr. Linas Minkevičius talks straight from THz Photonics Lab of FTMC. The episode in…
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European patent on the method for fabrication of recessed electrical elements (EP3975224) is published by EPO
European Patent Office (EPO) just published the patent for the method for fabrication of recessed electrical elements (EP3975224) by inventors Irmantas Kašalynas (head of our lab), Simonas Indrašiūnas, Pawel Prystawko, and Piotr Kruszewski. Two later inventors are our collaborators from Institute of High Pressure Physics at PolishAcademy of Sciences, Poland. The patent can be accessed…
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New paper about structured THz radiation: Imaging with Airy beam
New paper by Rusnė Ivaškevičiūtė-Povilauskienė et. al just published in Light Science and Applications journal by Nature publishing group entitled ”Terahertz structured light: nonparaxial Airy imaging using silicon diffractive optics”. The work demonstrates the structured nonparaxial THz light in the form of Airy, Bessel, and Gaussian beams generated in a compact way using exclusively silicon…