Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Mindaugas Gedvilas"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract In this work, a bi-stable behavior of laser ablation efficiency and quality was controlled by fluence and burst length. The plasma shielding of incoming laser radiation caused sudden jumps with a significant decrease in ablation efficiency f
Externí odkaz:
https://doaj.org/article/fe4450b77fa14518ba97001a28d374b4
Publikováno v:
Materials, Vol 15, Iss 16, p 5534 (2022)
In this research, the wetting property control of a stainless-steel surface, structured using parallel processing via an array of 64-femtosecond laser beams, is presented. The scanning of an 8 × 8-beam array over the sample was used to uniformly cov
Externí odkaz:
https://doaj.org/article/c020104908e24c0f8e433406105baf48
Autor:
Mindaugas Gedvilas, Justinas Mikšys, Jonas Berzinš, Valdemar Stankevič, Gediminas Račiukaitis
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract The evidence of multi-photon absorption enhancement by the dual-wavelength double-pulse laser irradiation in transparent sapphire was demonstrated experimentally and explained theoretically for the first time. Two collinearly combined laser
Externí odkaz:
https://doaj.org/article/078b28d5921a409cbcf6906fcd30c373
Autor:
Evaldas STANKEVIČIUS, Mangirdas MALINAUSKAS, Mindaugas GEDVILAS, Bogdan VOISIAT, Gediminas RAČIUKAITIS
Publikováno v:
Medžiagotyra, Vol 17, Iss 3, Pp 244-248 (2011)
Multi-photon polymerization by interference is a promising technique for mass fabrication of 3D periodic micro-structures over large areas, which can be used in various fields such as biomedicine (cell growing), photonics (photonics crystals), etc. A
Externí odkaz:
https://doaj.org/article/f87623b8a88b4260aa3ed7d36801771b
Publikováno v:
RSC Advances. 13:3586-3591
The use of laser irradiation for micromachining is widely applicable and has many benefits. Using correct parameters in burst and biburst modes 0.1 μm surface roughness is achievable with laser polishing.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24320200cd40182f8c2bbf1f866b28b9
https://doi.org/10.1039/d2ra05208c
https://doi.org/10.1039/d2ra05208c
Autor:
Gedvidas Bikulčius, Svetlana Lichušina, Vidas Pakštas, Mindaugas Gedvilas, Voitech Stankevič, Aušra Selskienė, Asta Grigucevičienė
Publikováno v:
Chemija. 33
In this article, we have introduced a new method that can improve the corrosion resistance of AZ31 alloy. We compared the biodegradation of AZ31 alloy foil treated with a high current density impulse (HCDI), laser irradiation (LI) and HCDI-LI with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a87e1a4348df887f93a7a68f691722c
https://doi.org/10.6001/chemija.v33i3.4748
https://doi.org/10.6001/chemija.v33i3.4748
Autor:
Nadezhda M. Bulgakova, Gediminas Račiukaitis, Thibault J.-Y. Derrien, Petr Kovaříček, Juraj Sladek, Martin Kalbac, Otakar Frank, Alvaro Rodriguez, Karolina Drogowska-Horná, Mindaugas Gedvilas, Inam Mirza
Publikováno v:
Nano Research. 13:2332-2339
Controlling the spatial distribution of functional groups on 2D materials on a micrometer scale and below represents a fascinating opportunity to achieve anisotropic (opto)electronic properties of these materials. Periodic patterns of covalent functi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57750c66f41cb576e1987152e5802e35
https://doi.org/10.1007/s12274-020-2852-3
https://doi.org/10.1007/s12274-020-2852-3
Publikováno v:
RSC Advances. 10:33213-33220
Spatial zigzag evolution of cracks in moving sapphire wafer was observed after irradiation with sequences of picosecond laser pulses (bursts). The Gaussian beam was tightly focused inside the sapphire. The spatial position of laser initiated cracks m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c8076973f9dfc205aa22aaff2993f78
https://doi.org/10.1039/d0ra06791a
https://doi.org/10.1039/d0ra06791a
Publikováno v:
Procedia CIRP. 94:962-965
Ultra-short pulse lasers have already proven to be an excellent tool for material processing due to confined laser-matter interaction leading to high quality, precision and thermal-damage-free surface structuring. For the technology to be a cost-effi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d68a160b79d40659d9b991eb36e0d560
https://doi.org/10.1016/j.procir.2020.09.083
https://doi.org/10.1016/j.procir.2020.09.083
Publikováno v:
Optics & Laser Technology. 153:108187
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f46f5d318ef75603ab7d3994caf2558
https://doi.org/10.1016/j.optlastec.2022.108187
https://doi.org/10.1016/j.optlastec.2022.108187