Silicon surface patterning by regular stripes of laser-induced periodic surface structures

J Sládek, Y Levy, TJY Derrien, Z Bryknar… - Applied Surface …, 2022 - Elsevier
Laser-induced periodic surface structures (LIPSS) formation on the surface of mono-
crystalline silicon is reported for a specific fabrication regime of large-area structuring. Using …

Deep Silicon Amorphization Induced by Femtosecond Laser Pulses up to the Mid‐Infrared

M Garcia‐Lechuga, N Casquero… - Advanced Optical …, 2021 - Wiley Online Library
Direct laser writing of amorphous lines in crystalline silicon has the potential for becoming a
flexible alternative to silicon‐on‐insulator technology for photonic integrated circuits. Yet, the …

Direct femtosecond laser surface structuring with complex light beams generated by q-plates

JJJ Nivas, E Allahyari, S Amoruso - Advanced Optical Technologies, 2020 - degruyter.com
Direct femtosecond (fs) laser surface structuring became a versatile way to generate surface
structures on solid targets demonstrating a high degree of flexibility and controllability in …

Ultrafast imaging on the formation of periodic ripples on a Si surface with a prefabricated nanogroove induced by a single femtosecond laser pulse

J Liu, X Jia, W Wu, K Cheng, D Feng, S Zhang… - Optics express, 2018 - opg.optica.org
This paper reports the ultrafast imaging on the formation of periodic surface ripples induced
by a single 800 nm, 50 fs laser pulse. The evolution process is observed on a Si surface with …

Amorphization and ablation of crystalline silicon using ultrafast lasers: dependencies on the pulse duration and irradiation wavelength

M Garcia‐Lechuga, N Casquero… - Laser & Photonics …, 2024 - Wiley Online Library
Using lasers to achieve controlled crystallographic phase changes in silicon with high
spatial precision promises new manufacturing solutions in semiconductor technologies …

Biomimetic surface structures in steel fabricated with femtosecond laser pulses: Influence of laser rescanning on morphology and wettability

CF Baron, A Mimidis, D Puerto… - Beilstein journal of …, 2018 - beilstein-journals.org
The replication of complex structures found in nature represents an enormous challenge
even for advanced fabrication techniques, such as laser processing. For certain …

[HTML][HTML] Nanostructured back surface amorphization of silicon with picosecond laser pulses

M Blothe, M Chambonneau, S Nolte - Applied Physics Letters, 2022 - pubs.aip.org
Laser-based amorphization on the back surface of a 525-μm thick crystalline silicon sample
is studied. To deposit sufficient energy for a local change from a crystalline to an amorphous …

Effect of crystallographic orientation on structural response of silicon to femtosecond laser irradiation

X Zhang, L Zhang, S Mironov, R Xiao, L Guo, T Huang - Applied Physics A, 2021 - Springer
Femtosecond laser has been widely utilized for modification of crystal structure to achieve
desired functions. So far, however, the effect of crystallographic orientation on the induced …

[HTML][HTML] Simple and robust method for determination of laser fluence thresholds for material modifications: an extension of Liu's approach to imperfect beams

M Garcia-Lechuga, D Grojo - Open Research Europe, 2021 - ncbi.nlm.nih.gov
The so-called D-squared or Liu's method is an extensively applied approach to determine
the irradiation fluence thresholds for laser-induced damage or modification of materials …

Analysis of nascent silicon phase-change gratings induced by femtosecond laser irradiation in vacuum

F Gesuele, J Jj Nivas, R Fittipaldi, C Altucci… - Scientific Reports, 2018 - nature.com
The formation of periodic surface structures is a general effect of femtosecond laser
irradiation of solid targets showing promising interest in material science and technology …