Dr. Karolis Madeikis Profile

Dr. Karolis Madeikis

Design Engineer at EKSPLA

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 14 March 2023 Presentation + Paper

Broadband high resolution sum frequency generation spectrometer for molecular vibrational spectroscopy at interfaces

R. Kananavičius, R. Danilevičius, R. Januškevičius, K. Madeikis, J. Lukošiūnas

Proceedings Volume 12405, 1240509 (2023) https://doi.org/10.1117/12.2647853

KEYWORDS: Sum frequency generation, Mid-IR, Spectroscopy, Molecular spectroscopy, Interfaces, Optical parametric amplifiers

Read Abstract +

Proceedings Article | 8 March 2023 Presentation + Paper

Versatile ultrashort pulse laser tunable up to nanosecond range

Tadas Bartulevičius, Mykolas Lipnickas, Karolis Madeikis, Raimundas Burokas, Andrejus Michailovas

Proceedings Volume 12399, 1239904 (2023) https://doi.org/10.1117/12.2649867

KEYWORDS: Ultrafast phenomena, Femtosecond pulse shaping, Pulsed laser operation, Picosecond phenomena, Femtosecond phenomena, Pulse signals, Laser processing, Laser applications, Tunable lasers

Read Abstract +

Proceedings Article | 2 March 2020 Paper

Compact broadband femtosecond MIR source for hybrid sum frequency generation spectroscopy systems

Karolis Madeikis, Rokas Danilevicius, Audrius Zaukevicius, Tadas Bartulevicius, Laurynas Veselis, Andrejus Michailovas

Proceedings Volume 11264, 112641Q (2020) https://doi.org/10.1117/12.2544911

KEYWORDS: Crystals, Energy efficiency, Nonlinear crystals, Femtosecond phenomena, Optical amplifiers, Picosecond phenomena, Spectroscopy, Sum-frequency generation, Infrared spectroscopy

Read Abstract +

Proceedings Article | 21 February 2020 Paper

Generation of 40 W, 400 fs pulses at 1 MHz repetition rate from efficient, room temperature Yb:YAG double-pass amplifier seeded by fiber CPA system

L. Veselis, T. Bartulevicius, K. Madeikis, A. Michailovas

Proceedings Volume 11259, 1125925 (2020) https://doi.org/10.1117/12.2545473

KEYWORDS: Optical amplifiers, Fiber amplifiers, Diffraction gratings, Crystals, Fiber lasers, Laser systems engineering, Ytterbium, Semiconductor lasers, Pulsed laser operation, Ultrafast phenomena

Read Abstract +

Proceedings Article | 21 February 2020 Paper

Compact high-power GHz intra-burst repetition rate all-in-fiber CPA system with LMA fiber power amplifier

Tadas Bartulevičius, Karolis Madeikis, Laurynas Veselis, Andrejus Michailovas

Proceedings Volume 11260, 112602F (2020) https://doi.org/10.1117/12.2545665

KEYWORDS: Fiber amplifiers, Amplifiers, Fiber couplers, High power fiber amplifiers, Femtosecond phenomena, Optical amplifiers, Fiber lasers, Laser systems engineering, Ultrafast phenomena

Read Abstract +

Proceedings Article | 31 August 2015 Paper

On-chip integration solutions of compact optics and detectors in room-temperature terahertz imaging systems

Linas Minkevičius, Vincas Tamošiūnas, Irmantas Kašalynas, Rimvydas Venckevičius, Karolis Madeikis, Bogdan Voisiat, Dalius Seliuta, Gediminas Račiukaitis, Gintaras Valušis

Proceedings Volume 9585, 95850M (2015) https://doi.org/10.1117/12.2187921

KEYWORDS: Zone plates, Terahertz radiation, Sensors, Imaging systems, Finite-difference time-domain method, Wave plates, Millimeter wave imaging, Signal detection, Integrated optics, 3D modeling

Read Abstract +

Proceedings Article | 24 September 2013 Paper

Discrete spectrum terahertz imaging using bow-tie diodes: optimized antenna designs and arrays

Linas Minkevičius, Karolis Madeikis, Irmantas Kašalynas, Rimvydas Venckevičius, Dalius Seliuta, Vincas Tamošiūnas, Gintaras Valušis

Proceedings Volume 8846, 88460P (2013) https://doi.org/10.1117/12.2023887

KEYWORDS: Terahertz radiation, Diodes, Antennas, Indium gallium arsenide, Sensors, Millimeter wave imaging, Finite-difference time-domain method, Electromagnetism, Teeth, Sensor performance

Read Abstract +

Showing 5 of 7 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years