Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Augustinas Trinkūnas"'
Autor:
Mindaugas Greibus, Greta Naujokaitė, Augustinas Vizbaras, Kristijonas Vizbaras, Donatas Buivydas, Edgaras Dvinelis, Augustinas Trinkūnas
Publikováno v:
Laser Technology for Defense and Security XIV.
The proliferation of man-portable air-defense systems (MANPADS) is extremely wide. MANPADS are responsible for over 60% of total aircraft casualties since 1960’s. It is estimated that over 500,000 of these systems are deployed worldwide with a larg
Autor:
Edgaras Dvinelis, Mindaugas Greibus, Augustinas Vizbaras, Augustinas Trinkūnas, Greta Naujokaitė, Kristijonas Vizbaras
Publikováno v:
High-Power Diode Laser Technology XVI.
Continuous advances in low-cost MANPAD heat-seeking missile technology over the past 50 years remains the number one hostile threat to airborne platforms globally responsible for over 60 % of casualties. Laser based directional countermeasure (DIRCM)
Autor:
Jonas Matukas, Sandra Pralgauskaitė, Grigorij Muliuk, Augustinas Trinkūnas, Vilius Palenskis, Bronius Saulys, Justinas Glemža
Publikováno v:
Microelectronics Reliability. 55:52-61
Investigation of changes of operation and noise characteristics during aging process of light-emitting diodes (LEDs) has been carried out. Several groups of different design (different optics) LEDs based on different materials (nitride-based blue and
Publikováno v:
Electronics Letters. 52:1627-1629
An undoped GaSb epitaxial layer has been grown on a GaAs substrate by molecular beam epitaxy. It has been found that GaSb could be a potential surface terahertz (THz) emitter photoexcited by 1.55 μm femtosecond laser pulses since the maximum optical
Autor:
Edgaras Dvinelis, Kristijonas Vizbaras, Greta Naujokaitė, Dominykas Vizbaras, Mindaugas Greibus, Augustinas Vizbaras, Augustinas Trinkūnas
Publikováno v:
Technologies for Optical Countermeasures XIV.
Compact high-power 2100 nm laser diode module for next-generation directional infrared countermeasure (DIRCM) systems is presented. Next-generation DIRCM systems require compact, light-weight and robust laser modules which could provide intense IR li
Single-frequency infrared tunable lasers with single-angle-facet gain chips for sensing applications
Autor:
Mindaugas Greibus, Augustinas Vizbaras, Ieva Šimonytė, Greta Naujokaitė, Justinas Aleknavičius, Augustinas Trinkūnas, Edgaras Dvinelis, Laurynas Andrulionis, Kristijonas Vizbaras
Publikováno v:
SPIE Proceedings.
In this work we present latest achievements on gain chips as sources for single-frequency tunable laser absorption spectroscopy and sensing. External cavity lasers based on Brolis Semiconductors (2.05 – 2.45) μm wavelengths GaSb gain chips exhibit
Autor:
Mindaugas Greibus, Augustinas Vizbaras, Kristijonas Vizbaras, Edgaras Dvinelis, Ramūnas Songaila, Ieva Šimonytė, Augustinas Trinkūnas
Publikováno v:
SPIE Proceedings.
In this work we present latest results on mid-infrared GaSb gain chips as high-output power narrow-linewidth continuouswave single-frequency laser sources for ultra-widely tunable spectroscopy and sensing applications. More than 30 mW CW output power
Autor:
Ieva Šimonytė, Dmitri Boiko, Augustinas Trinkūnas, Kristijonas Vizbaras, Serge Droz, Antanas Gulbinas, Greta Naujokaitė, Tadas Bučiūnas, Mindaugas Greibus, Augustinas Vizbaras, Žilvinas Dambrauskas, Arūnas Miasojedovas, Nicolas Torcheboeuf
Publikováno v:
Biomedical Optics Express. 9:4834
The infrared spectral region beyond 1.7 μm is of utmost interest for biomedical applications due to strong overtone and combination absorption bands in a variety of important biomolecules such as lactates, urea, glucose, albumin, etc. In this articl
Autor:
Edgaras Dvinelis, Mindaugas Greibus, Augustinas Vizbaras, Ramūnas Songaila, Augustinas Trinkūnas, Mindaugas Kaušylas, Kristijonas Vizbaras, Ieva Šimonytė, Tomas Žukauskas
Publikováno v:
Quantum Sensing and Nanophotonic Devices XII.
Mid-infrared spectral region (2-4 μm) is gaining significant attention recently due to the presence of numerous enabling applications in the field of gas sensing, medical, and defense applications. Gas sensing in this spectral region is attractive d
Autor:
Ieva Šimonytė, Edgaras Dvinelis, Augustinas Trinkūnas, Deividas Kovalenkovas, Kristijonas Vizbaras, Mindaugas Greibus, Augustinas Vizbaras
Publikováno v:
SPIE Proceedings.
Mid-infrared spectral region (2-4 μm) is gaining significant attention recently due to the presence of numerous enabling applications in the field of gas sensing, medical, environmental and defense applications. Major requirement for these applicati