Pregled bibliografske jedinice broj: 442299
Drilling enhancement by nanosecond-nanosecond collinear dual-pulse laser ablation of titanium in vacuum
Drilling enhancement by nanosecond-nanosecond collinear dual-pulse laser ablation of titanium in vacuum // Applied surface science, 256 (2010), 4142-4148 doi:10.1016/j.apsusc.2010.01.098 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 442299 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Drilling enhancement by nanosecond-nanosecond collinear dual-pulse laser ablation of titanium in vacuum
Autori
Krstulović, Nikša ; Milošević, Slobodan
Izvornik
Applied surface science (0169-4332) 256
(2010);
4142-4148
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
laser drilling; laser ablation; dual-pulse laser ablation; double-pulse laser ablation; laser-induced plasma; LIBS; material removal; titanium
Sažetak
Laser ablation of titanium in vacuum was performed using single- and dual-pulse regime in order to study crater formation. Crater profiles were analysed by optical microscopy. It was found that the repetition-rate plays an important role in a process of laser ablation. The drilling is most effective for the highest repetition rate. For the same total number of laser pulses clear drilling enhancement was achieved by dual-pulse regime of ablation in comparison to single-pulse regime. The strongest ablation rate in dual-pulse regime was achieved for the delay time between the pulses τ = 370 ns. Results are discussed in terms of decreased ablation threshold due to continuous heating of the target during the experiment.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
035-0352851-2856 - Laserska spektroskopija hladne plazme za obradu materijala (Milošević, Slobodan, MZOS ) ( CroRIS)
Ustanove:
Institut za fiziku, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus