Search Results - "Michailovas, A."

Femtosecond wavelength-tunable OPCPA system based on picosecond fiber laser seed and picosecond DPSS laser pump by Danilevičius, R, Zaukevičius, A, Budriūnas, R, Michailovas, A, Rusteika, N

“…We present a compact and stable femtosecond wavelength-tunable optical parametric chirped pulse amplification (OPCPA) system. A novel OPCPA front-end was…”
Get full text

High throughput wide field second harmonic imaging of giant unilamellar vesicles by Eremchev, M, Roesel, D, Dansette, P-M, Michailovas, A, Roke, S

“…Cell-sized giant unilamellar vesicles (GUVs) are an ideal tool for understanding lipid membrane structure and properties. Label-free spatiotemporal images of…”
Get full text

Dynamics of high repetition rate regenerative amplifiers by Grishin, M, Gulbinas, V, Michailovas, A

“…Dynamics features of high repetition rate continuously pumped solid-state regenerative amplifiers were studied numerically. A space independent rate equations…”
Get full text

Mode-locking of neodymium lasers by glasses doped with PbS nanocrystals by Dementjev, A., Gulbinas, V., Valkunas, L., Motchalov, I., Raaben, H., Michailovas, A.

“…Nonlinear optical absorption properties of silicate glasses doped by the PbS nanocrystals were investigated by means of the picosecond pump-probe absorption…”
Get full text

Transient Stimulated Raman Amplification of the IR Supercontinuum Wing in KGW by Mackonis, P., Rodin, A. M., Petrulenas, A., Girdauskas, V., Michailovas, A.

“…Stimulated Raman amplification of the IR supercontinuum wing in KGW was studied with 1.2 ps pump pulses. A number of Raman-active lines were involved in the…”
Get full text

The Influence of Negative Cavity Dispersion on Timing Jitter of an All-PM SESAM Mode-Locked Fiber Oscillator by Viskontas, K., Madeikis, K., Danilevicius, R., Michailovas, A.

“…Summary form only given. With low-timing jitter, passively mode-locked fiber lasers are very attractive seed sources for few-cycle-pulse OPCPA systems [1][2]…”
Get full text

Compact femtosecond 10 μJ pulse energy fiber laser with a CFBG stretcher and CVBG compressor by Bartulevicius, T., Veselis, L., Madeikis, K., Michailovas, A., Rusteika, N.

“…•Femtosecond FCPA system with matched pair of a CFBG stretcher and CVBG compressor.•High temporal and spatial quality femtosecond 10 μJ energy laser…”
Get full text

Optical Repetition Rate Stabilization Techniques of Ultrafast Yb Doped All Fiber Oscillator by Madeikis, K., Viskontas, K., Danilevicius, R., Bartulevicius, T., Veselis, L., Michailovas, A., Rusteika, N.

“…High intensity lasers usually based on OPCPA technology [1] require stable and precisely controlled repetition rate of the oscillator. Common method of…”
Get full text

Looking for efficient compressor for high pulse energy femtosecond fiber laser by Frankinas, S., Michailovas, A., Rusteika, N.

“…The results of pulse compression using different stretcher/compressor configurations of the fiber chirped pulse amplification system are demonstrated…”
Get full text

High power picosecond Nd:YVO4 laser with 671, 447 and 224 nm output at 300 kHz repetition rate by Rodin, A. M., Michailovas, A., Chazevskis, G.

“…Fundamental output radiation from the NIR high power ps Nd:YVO 4 laser was converted to the 2 nd , 3 rd and 6 th harmonics at 671, 447 and 224 nm wavelength…”
Get full text

Investigation of all-in-fiber Yb doped femtosecond fiber oscillator for generation of parabolic pulses in normal dispersion fiber amplifier by Frankinas, S., Bartulevicius, T., Michailovas, A., Rusteika, N.

“…•In this work we have investigated a very simple and reliable femtosecond fiber oscillator that utilizes a chirped fiber Bragg grating of anomalous dispersion…”
Get full text

A new beam shaping technique implemented in 260 watt 1 kilohertz repetition rate picosecond pulse amplifier by Adamonis, J., Aleknavicius, A., Balickas, S., Gertus, T., Michailovas, A., Zaukevicius, A., Michailovas, K., Petrauskiene, V.

“…We present a practical implementation of a novel beam shaping technique (based on spatially variable phase retardation plate inscription in fused silica glass…”
Get full text

Optimization of Depolarization Compensation by a Spatially Variable Wave Plate in a High Power and High Energy End Pumped Yb: YAG Amplifier System by Kazakevicius, A., Danilevicius, R., Michailovas, A.

“…We present experimental data and theoretical simulation of depolarization compensation by a spatially variable wave plate in high average power end-pumped…”
Get full text

Picosecond pulse contrast enhancement by use of polarization rotation in crystals with the second-order nonlinearity by Adamonis, J., Antipenkov, R., Kolenda, J., Michailovas, A., Piskarskas, A. P., Varanavičius, A.

“…We report on the implementation of intensity-dependent filter for picosecond pulse temporal cleaning based on an effect of pulse polarization rotation during…”
Get full text

Continuum seeded OPCPA system driven by tandem fs Yb:KGW and ps Nd:YAG lasers by Stanislauskas, T., Budriunas, R., Antipenkov, R., Zaukevicius, A., Adamonis, J., Michailovas, A., Giniunas, L., Danielius, R., Varanavicius, A.

“…We present a compact TW-class continuum seeded multistage OPCPA system operated at 800 nm and pumped by femtosecond and picosecond pulses. 35 mJ pulse energies…”
Get full text

Broadband 6-μm OPA driven by Yb:CaF2 DPSSL system by Andriukaitis, G., Alisauskas, S., Pugzlys, A., Baltuska, A., Tan, L. H., Lim, J. H. W., Phua, P. B., Balskus, K., Michailovas, A.

“…6-μJ, 6-μm pulses compressible to 1.5 optical cycles are generated in multistage OPA driven by 500-Hz Yb:CaF 2 -DPSSL. The system is favorable for verification…”
Get full text

Efficient Generation of the Sixth Harmonic at 224 nm Using a Temperature Gradient Applied to BBO by Rodin, A.M., Kuodys, E., Michailovas, A.

“…The fundamental radiation of picosecond NIR Nd:YVO4 laser was converted to the sixth harmonics at 224 nm with an average power of 1 W by optimizing the…”
Get full text

Fully three-dimensional sound speed-corrected multi-wavelength photoacoustic breast tomography by Dantuma, M, Lucka, F, Kruitwagen, S. C, Javaherian, A, Alink, L, van Meerdervoort, R. P. Pompe, Nanninga, M, Root, T. J. P. M. Op 't, De Santi, B, Budisky, J, Bordovsky, G, Coffy, E, Wilm, M, Kasponas, T, Aarnink, S. H, de Geus-Oei, L. F, Brochin, F, Martinez, T, Michailovas, A, Kobold, W. Muller, Jaros, J, Veltman, J, Cox, B, Manohar, S

“…Photoacoustic tomography is a contrast agent-free imaging technique capable of visualizing blood vessels and tumor-associated vascularization in breast tissue…”
Get full text

Suppression of population-lifetime-determined energy instability in a femtosecond kHz Yb CPA by Andriukaitis, G., Balciunas, T., Zhu, L., Flory, T., Verhoef, A. J., Fernandez, A., Pugzlys, A., Baltuska, A., Grishin, M., Michailovas, A.

“…Energy saturation is achieved by seeding 1-kHz Yb:CaF 2 amplifier by μJ pulses from a monolithic Yb-fiber MOPA leading to 6-mJ output. The saturation is…”
Get full text

Compact High Average Power High Energy CPA Laser System Based on Yb Fiber Seeder and Yb:YAG Amplifier by Veselis, L., Bartulevicius, T., Madeikis, K., Danilevicius, R., Michailovas, A., Rusteika, N.

“…We presented a compact sub-ps high average power (20 W) and energy (100 μJ) laser based on the matched pair of chirped fiber Bragg grating and chirped volume…”
Get full text