Femtosecond laser-induced subwavelength ripples on Al, Si, CaF2 and CR-39

S Bashir, MS Rafique, W Husinsky - … in Physics Research Section B: Beam …, 2012 - Elsevier
The formation of self-organized subwavelength ripples on Al, Si, CaF2 and CR-39 induced
by 25fs laser pulses at central wavelength of 800nm has been observed under certain …

Interaction Energy Dependency on Pulse Width in ns NIR Laser Scanning of Silicon

S Li, X Wang, G Chen, Z Wang - Micromachines, 2022 - mdpi.com
Laser ablation of semiconductor silicon has been extensively studied in the past few
decades. In the ultrashort pulse domain, whether in the fs scale or ps scale, the pulse energy …

Multipulse irradiation of silicon by femtosecond laser pulses: Variation of surface morphology

S Lugomer, A Maksimović, B Farkas… - Applied surface …, 2012 - Elsevier
The multipulse interaction of ultraviolet femtosecond laser pulses with silicon and generation
of surface structures in a large area spot (≳ 1mm2) has been studied. The evolution of …

Nanosecond laser ablation of Si (111) under an aqueous medium

E Demirci, ETA Kaya, R Sahin - Optik, 2019 - Elsevier
Nanosecond laser ablation of p-type Si (111) wafer is presented under an ambient, a water
and a glycerin conditions. Effects of pulse energy, number of pulses and type of environment …

Investigations on surface morphology and bandgap engineering of single crystal boron-doped silicon irradiated by a nanosecond laser

M Sardar, C Jun, Z Ullah, A Tabassum, M Jelani… - Applied …, 2018 - opg.optica.org
We irradiate the single crystal boron-doped silicon (Si) at various laser fluences with 100
laser shots in ambient air at room temperature using an Nd: YAG laser and investigate its …

Surface morphology modifications of human teeth induced by a picosecond Nd: YAG laser operating at 532 nm

BM Mirdan, HA Jawad, D Batani, V Conte… - Laser and Particle …, 2009 - cambridge.org
The interaction of an Nd: YAG laser, operating at 532 nm with 40 ps pulse duration, with
human teeth was studied. The results show that teeth were significantly modified at an …

Direct micro-structuring of Si (111) surfaces through nanosecond laser Bessel beams

E Demirci, ETA Kaya, R Sahin - Applied Physics A, 2020 - Springer
We present a nanosecond laser ablation of Si (111) surfaces with diffraction-free (Bessel
J_0 J 0) beams. Experimental results compared with theoretical predictions show that …

[PDF][PDF] Dental Hard Tissue Ablation Using Picoseconds Pulsed Laser Emitting at 532 and 266 nm Wavelength.

BM Mirdan, D Batani, L Volpe, AM Villa… - Journal of Laser Micro …, 2013 - academia.edu
Studies on laser ablation of bio-materials such as human teeth are important, on one side
because of the obvious application in dentistry and on the other side because of teeth are …

Nonlinear waves generated on liquid silicon layer by femtosecond laser pulses

S Lugomer, A Maksimović, Z Geretovszky… - Applied surface …, 2013 - Elsevier
Two-dimensional nonlinear waves are generated by multipulse femtosecond ultraviolet
laser irradiation of silicon above the ablation threshold. The train of 120–190 pulses …

Nitrogen diffusion in different microstructures of plasma nitrided CK45 steel

F Foadian, F Feyzi, S Haghighat… - Materials Science and …, 2014 - journals.sagepub.com
In this study, the nitrogen diffusion in different microstructures of CK45 steel was studied.
Different microstructures were achieved by different heat treatment cycles as annealing …