Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ramunas Adomavicius"'
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Terahertz (THz) pulse generation dynamics in InAs was investigated using double-pump-pulse terahertz emission method. The dynamics highly depends on the polarization of the excitation light. By changing the polarization of the first optical pulse, it
Autor:
Jan Macutkevic, Rui Henrique, Irmantas Kašalynas, Gintaras Valušis, Dalius Seliuta, Abílio Almeida, Machado Lopes, Faustino Wahaia, Ramunas Adomavicius, Patricia C. Lopes, Luís M. Bernardo, J. Agostinho Moreira
Publikováno v:
Journal of Molecular Structure. 1006:77-82
Human normal and cancer affected samples of colon tissue have been measured using transmission time-domain terahertz spectroscopy and continuous wave terahertz imaging. We show that it is possible to distinguish between normal and cancerous regions i
Autor:
G. Molis, Ramunas Adomavicius, Aloyzas Siusys, Janusz Sadowski, Arunas Krotkus, Leva Beleckaite, Anna Reszka
Publikováno v:
2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
In this work THz emission of the non-vertically aligned GaMnAs and InGaAs nanowires (NWs) were investigated for the first time. THz emission azimuthal dependencies on different nanowire layers were measured. In addition THz pulse amplitude dependenci
Publikováno v:
physica status solidi c. 6:2849-2851
In the present work we have performed THz-TDS measurements on InSb crystals in both transmission and reflection mode at various temperatures. It has been shown that when interpreting these results by a Drude model it is necessary to take into account
Autor:
Jan Macutkevic, Tomas Šalkus, Ramunas Adomavicius, A. Kezionis, Antanas Feliksas Orliukas, Simonas Greicius, Rasa Suzanoviciene, Arunas Krotkus, Odile Bohnke
Publikováno v:
physica status solidi c. 6:2756-2758
The Li3xLa2/3–xTiO3 (LLTO) (x = 0.1 Li+) ionic conductor was investigated by microwave spectrometer set-up in the 106–109 Hz frequency range and by time-domain transmission terahertz spectrometer in the 2·1011–3·1012 Hz frequency range. A rel
Autor:
Aloyzas Siusys, Janusz Sadowski, Anna Reszka, Ramunas Adomavicius, A. Arlauskas, Arunas Krotkus, A. Koroliov
Publikováno v:
2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
THz pulse emission from GaAs and GaAs-MnAs nanowire (NW) samples illuminated by femtosecond laser pulses has been studied. The amplitude of THz pulses emitted by nanowire samples was more than twice larger than that radiated from GaAs substrate. It w