Camilo Florian
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View article: Local Femtosecond Pulsed Laser Decoating of Superhydrophobic Paper Coating for Enhanced Fog Harvesting Efficiency
Local Femtosecond Pulsed Laser Decoating of Superhydrophobic Paper Coating for Enhanced Fog Harvesting Efficiency Open
Superhydrophobic paper has demonstrated significant potential for efficient water harvesting. Previous studies have indicated that the incorporation of pinning structures on superhydrophobic surfaces can enhance water collection efficiency…
View article: Single-lens dynamic $$z$$-scanning for simultaneous in situ position detection and laser processing focus control
Single-lens dynamic $$z$$-scanning for simultaneous in situ position detection and laser processing focus control Open
Existing auto-focusing methods in laser processing typically include two independent modules, one for surface detection and another for $$z$$ -axis adjustment. The latter is mostly implemented by mechanical $$z$$ stage motion, which is…
View article: Liquid crystal doped photopolymer micro-droplets printed by a simple and clean laser-induced forward transfer process
Liquid crystal doped photopolymer micro-droplets printed by a simple and clean laser-induced forward transfer process Open
We print a tunable photopolymer (photopolymer dispersed liquid crystal -PDLC), using the laser-induced direct transfer technique without absorber layer, which was a challenge for this technique given the low absorption and high viscosity o…
View article: Printing via Laser-Induced Forward Transfer and the Future of Digital Manufacturing
Printing via Laser-Induced Forward Transfer and the Future of Digital Manufacturing Open
In the last decades, digital manufacturing has constituted the headline of what is starting to be known as the ‘fourth industrial revolution’, where the fabrication processes comprise a hybrid of technologies that blur the lines between fu…
View article: Influence of Heat Accumulation on Morphology Debris Deposition and Wetting of LIPSS on Steel upon High Repetition Rate Femtosecond Pulses Irradiation
Influence of Heat Accumulation on Morphology Debris Deposition and Wetting of LIPSS on Steel upon High Repetition Rate Femtosecond Pulses Irradiation Open
The fabrication of laser-induced periodic surface structures (LIPSS) over extended areas at high processing speeds requires the use of high repetition rate femtosecond lasers. It is known that industrially relevant materials such as steel …
View article: Parametric study of multi-focal laser processing using an ultrafast tunable acoustic lens
Parametric study of multi-focal laser processing using an ultrafast tunable acoustic lens Open
5 pags., 4 figs. -- SPIE LASE, 2022, 4 March 2022, San Francisco, California, United States
View article: Multi-focal laser processing in transparent materials using an ultrafast tunable acoustic lens
Multi-focal laser processing in transparent materials using an ultrafast tunable acoustic lens Open
Fast and versatile alteration of focal positions is critical for applications including selective volumetric modification and parallel laser processing. In this Letter, we implement and characterize an ultrafast, variable focal system usin…
View article: Single Femtosecond Laser-Pulse-Induced Superficial Amorphization and Re-Crystallization of Silicon
Single Femtosecond Laser-Pulse-Induced Superficial Amorphization and Re-Crystallization of Silicon Open
Superficial amorphization and re-crystallization of silicon in and orientation after irradiation by femtosecond laser pulses (790 nm, 30 fs) are studied using optical imaging and transmission electron microscopy. Spectroscopic imaging el…
View article: Silicon surface amorphization and re-crystallization via single femtosecond laser pulses
Silicon surface amorphization and re-crystallization via single femtosecond laser pulses Open
Silicon is the material responsible for most of the technological developments during the past century, making it one of the most studied materials along different disciplines. However, there are still unturned stones regarding its superf…
View article: Laser-induced periodic surface structures: when electromagnetics drives hydrodynamics
Laser-induced periodic surface structures: when electromagnetics drives hydrodynamics Open
Laser-induced Periodic Surface Structures (LIPSS, ripples) are a universal phenomenon and can be generated in a contactless, single-step process on almost any material upon irradiation of solids with intense laser radiation. Nowadays proce…
View article: Anisotropic Resistivity Surfaces Produced in ITO Films by Laser‐Induced Nanoscale Self‐organization
Anisotropic Resistivity Surfaces Produced in ITO Films by Laser‐Induced Nanoscale Self‐organization Open
Highly anisotropic resistivity surfaces are produced in indium tin oxide (ITO) films by nanoscale self‐organization upon irradiation with a fs‐laser beam operating at 1030 nm. Anisotropy is caused by the formation of laser‐induced periodic…
View article: Repellent rings at titanium cylinders against overgrowth by fibroblasts
Repellent rings at titanium cylinders against overgrowth by fibroblasts Open
The invention of new miniaturized and smart medical implants continues in all medical fields, including miniaturized heart pacemakers. These implants often come with a titanium (Ti) casing, which may have to be removed after several months…
View article: Surface functionalization by laser-induced periodic surface structures
Surface functionalization by laser-induced periodic surface structures Open
In recent years, the improved understanding of the formation of laser-induced periodic surface structures (LIPSS) has led to an emerging variety of applications that modify the optical, mechanical, and chemical properties of many materials…
View article: Chemical effects during the formation of various types of femtosecond laser-generated surface structures on titanium alloy
Chemical effects during the formation of various types of femtosecond laser-generated surface structures on titanium alloy Open
In this contribution, chemical, structural, and mechanical alterations in various types of femtosecond laser-generated surface structures, i.e., laser-induced periodic surface structures (LIPSS, ripples), Grooves, and Spikes on titanium al…
View article: Femtosecond laser nanostructuring of metal and semiconductor surfaces (Conference Presentation) (Withdrawal Notice)
Femtosecond laser nanostructuring of metal and semiconductor surfaces (Conference Presentation) (Withdrawal Notice) Open
Publisher’s Note: This conference presentation, originally published on 9 March 2020, was withdrawn on 25 March 2020 per author request.
View article: Femtosecond laser functionalized surfaces inspired by nature (Conference Presentation) (Withdrawal Notice)
Femtosecond laser functionalized surfaces inspired by nature (Conference Presentation) (Withdrawal Notice) Open
Publisher’s Note: This conference presentation, originally published on 9 March 2020, was withdrawn on 25 March 2020 per author request.
View article: Impact of Femtosecond Laser Treatment Accompanied with Anodization of Titanium Alloy on Fibroblast Cell Growth
Impact of Femtosecond Laser Treatment Accompanied with Anodization of Titanium Alloy on Fibroblast Cell Growth Open
Herein, Ti6Al4V alloy is surface modified by femtosecond laser ablation. The microstructure image obtained by secondary electron microscopy reveals a combination of micrometer spikes or cones superimposed by nanoripples (laser‐induced peri…
View article: The Role of the Laser-Induced Oxide Layer in the Formation of Laser-Induced Periodic Surface Structures
The Role of the Laser-Induced Oxide Layer in the Formation of Laser-Induced Periodic Surface Structures Open
Laser-induced periodic surface structures (LIPSS) are often present when processing solid targets with linearly polarized ultrashort laser pulses. The different irradiation parameters to produce them on metals, semiconductors and dielectri…
View article: Surface Plasmon Polaritons on Rough Metal Surfaces: Role in the Formation of Laser-Induced Periodic Surface Structures
Surface Plasmon Polaritons on Rough Metal Surfaces: Role in the Formation of Laser-Induced Periodic Surface Structures Open
The formation of self-organized laser-induced periodic surface structures (LIPSS) in metals, semiconductors, and dielectrics upon pulsed laser irradiation is a well-known phenomenon, receiving increased attention because of their huge tech…
View article: Surface plasmon polaritons on rough metal surfaces: Understanding the formation of laser induced periodic surface structures in metals
Surface plasmon polaritons on rough metal surfaces: Understanding the formation of laser induced periodic surface structures in metals Open
The formation of self-organized laser induced periodic surface structures (LIPSS) in metals, semiconductors and dielectrics upon pulsed laser irradiation is a well-known phenomenon, receiving increased attention due to its huge technologic…
View article: Tailoring metal-dielectric nanocomposite materials with ultrashort laser pulses for dichroic color control
Tailoring metal-dielectric nanocomposite materials with ultrashort laser pulses for dichroic color control Open
Hybrid nanostructure written by ultrafast laser pulses with horizontal polarization, featuring scan speed-dependent nanograting orientations and spectral transmission anisotropy.
View article: Biomimetic surface structures in steel fabricated with femtosecond laser pulses: influence of laser rescanning on morphology and wettability
Biomimetic surface structures in steel fabricated with femtosecond laser pulses: influence of laser rescanning on morphology and wettability Open
The replication of complex structures found in nature represents an enormous challenge even for advanced fabrication techniques, such as laser processing. For certain applications, not only the surface topography needs to be mimicked, but …