A review of modern advancements in micro drilling techniques

M Hasan, J Zhao, Z Jiang - Journal of Manufacturing Processes, 2017 - Elsevier
The demand for micro drilling with a diameter in a range of a few microns to several hundred
microns is increasing in industries such as electronics, aerospace, medicine and …

Optic cavitation with CW lasers: A review

JP Padilla-Martinez, C Berrospe-Rodriguez… - Physics of …, 2014 - pubs.aip.org
The most common method to generate optic cavitation involves the focusing of short-pulsed
lasers in a transparent liquid media. In this work, we review a novel method of optic …

3D micro-structuring by CW direct laser writing on PbO-Bi2O3-Ga2O3 glass

J Smolík, P Knotek, J Schwarz, E Černošková… - Applied Surface …, 2022 - Elsevier
Direct laser writing was successfully performed into high refractive-index glasses with the
composition of (PbO) 0.75-x (Bi 2 O 3) x (Ga 2 O 3) 0.25 for x= 0–0.3, using focused …

Microlenses formation on surface of stoichiometric Ge-As-S bulk glasses by CW laser direct writing

P Kutálek, E Samsonova, J Smolík, P Knotek… - Applied Surface …, 2023 - Elsevier
Laser direct writing using continuous-wave laser emitting at 532 nm was successfully
performed into stoichiometric (GeS 2) x (As 2 S 3)(1-x) bulk glasses, where 0≤ x≤ 1. The …

Advances in polycrystalline diamond (PCD) micro drills for efficient micro-hole machining in hard-brittle materials: a review of design, fabrication, and performance

S Huang, F Jiang, T Zhang, H Cui - Materials and Manufacturing …, 2024 - Taylor & Francis
Hard-brittle materials offer outstanding mechanical, optical, and chemical properties, making
them highly valuable for aerospace and astronomy applications. However, their extreme …

Optothermal generation, steady-state trapping, and 3D manipulation of bubbles: an experimental and theoretical analysis of the Marangoni effect

JA Sarabia-Alonso, R Ramos-García - Journal of Optics, 2024 - iopscience.iop.org
Abstract Since Nobel Laureate Arthur Ashkin first introduced the trapping and manipulation
of microparticles using light, numerous studies have explored this technique not only for …

Controllable direction of liquid jets generated by thermocavitation within a droplet

JP Padilla-Martinez, JC Ramirez-San-Juan… - Applied …, 2017 - opg.optica.org
A high-velocity fluid stream ejected from an orifice or nozzle is a common mechanism to
produce liquid jets in inkjet printers or to produce sprays among other applications. In the …

High resolution optical investigation of laser intensity and solution temperature effects on thermocavitation

B Zhang, D Banks, V Robles, LFD Cruz… - Experimental Thermal and …, 2022 - Elsevier
This paper studies cavitation induced by focusing a continuous wave laser in a highly
absorbing aqueous copper nitrate solution. The Spatial Transmittance Modulation method …

Breaking the Rayleigh-Plateau instability limit using thermocavitation within a droplet

JP Padilla-Martinez… - Atomization and …, 2013 - dl.begellhouse.com
We report on the generation of liquid columns that extend far beyond the traditional Rayleigh-
Plateau instability onset. The columns are driven by the acoustic pressure wave emitted after …

A review on short and ultrashort pulsed laser microdrilling: materials, mechanism, methods, and applications

P Deepu, T Jagadesh - Journal of the Brazilian Society of Mechanical …, 2024 - Springer
There is an increasing demand for accurate complex holes in aerospace, automotive,
electronics, and medical industries. The productivity of traditional tool-based …