Florence Garrelie
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View article: Tailoring nanometric vanadium dioxide morphology to tune thermochromic optical properties
Tailoring nanometric vanadium dioxide morphology to tune thermochromic optical properties Open
International audience
View article: Effective pulse number and energy distribution uniformity in laser scanning with Gaussian and cylindrical beams
Effective pulse number and energy distribution uniformity in laser scanning with Gaussian and cylindrical beams Open
This study presents a method for calculating the effective pulse number and energy dose uniformity in pulsed laser scanning for surface irradiation. The analysis focuses on Gaussian and cylindrical beams, comparing their effects on surface…
View article: Engineering deterministic, tunable, and reversible folds in graphene with the use of ultrafast laser micro-patterned stretchable polymer substrate
Engineering deterministic, tunable, and reversible folds in graphene with the use of ultrafast laser micro-patterned stretchable polymer substrate Open
The unique atomic monolayer structure of graphene gives rise to a broad range of remarkable mechanical folding properties. However, significant challenges remain in effectively harnessing them in a controllable and scalable manner. In this…
View article: Ultrafast laser-induced topochemistry on metallic glass surfaces
Ultrafast laser-induced topochemistry on metallic glass surfaces Open
International audience
View article: Metallic glasses for biological applications and opportunities opened by laser surface texturing: A review
Metallic glasses for biological applications and opportunities opened by laser surface texturing: A review Open
International audience
View article: Unveiling nature and consequences of tungsten oxidation upon ultrafast laser irradiation
Unveiling nature and consequences of tungsten oxidation upon ultrafast laser irradiation Open
International audience
View article: Ultrafast Laser‐Induced Sub‐100 nm Structures on Tungsten Surfaces: Stretched Liquid Dynamics Insights
Ultrafast Laser‐Induced Sub‐100 nm Structures on Tungsten Surfaces: Stretched Liquid Dynamics Insights Open
The origin of high‐spatial‐frequency laser‐induced periodic surface structures, known as HSFLs, has always been a controversial topic. HSFLs of sub‐100 nm periodicity and sub‐20 nm amplitude are generated on tungsten by Ti:sapphire femtose…
View article: Learning Complexity to Guide Light-Induced Self-Organized Nanopatterns
Learning Complexity to Guide Light-Induced Self-Organized Nanopatterns Open
Ultrafast laser irradiation can induce spontaneous self-organization of surfaces into dissipative structures with nanoscale reliefs. These surface patterns emerge from symmetry-breaking dynamical processes that occur in Rayleigh-Bénard-lik…
View article: Towards Room Temperature Phase Transition of W-Doped VO2 Thin Films Deposited by Pulsed Laser Deposition: Thermochromic, Surface, and Structural Analysis
Towards Room Temperature Phase Transition of W-Doped VO2 Thin Films Deposited by Pulsed Laser Deposition: Thermochromic, Surface, and Structural Analysis Open
Vanadium dioxide (VO2) with an insulator-to-metal (IMT) transition (∼68 °C) is considered a very attractive thermochromic material for smart window applications. Indeed, tailoring and understanding the thermochromic and surface properties …
View article: Molecular dynamics simulation of structural evolution in crystalline and amorphous CuZr alloys upon ultrafast laser irradiation
Molecular dynamics simulation of structural evolution in crystalline and amorphous CuZr alloys upon ultrafast laser irradiation Open
International audience
View article: Learning PDE to Model Self-Organization of Matter
Learning PDE to Model Self-Organization of Matter Open
A self-organization hydrodynamic process has recently been proposed to partially explain the formation of femtosecond laser-induced nanopatterns on Nickel, which have important applications in optics, microbiology, medicine, etc. Exploring…
View article: Boosted Spontaneous Formation of High‐Aspect Ratio Nanopeaks on Ultrafast Laser‐Irradiated Ni Surface
Boosted Spontaneous Formation of High‐Aspect Ratio Nanopeaks on Ultrafast Laser‐Irradiated Ni Surface Open
The capacity to synthesize and design highly intricated nanoscale objects of different sizes, surfaces, and shapes dramatically conditions the development of multifunctional nanomaterials. Ultrafast laser technology holds great promise as …
View article: On the Insignificant Role of the Oxidation Process on Ultrafast High-Spatial-Frequency LIPSS Formation on Tungsten
On the Insignificant Role of the Oxidation Process on Ultrafast High-Spatial-Frequency LIPSS Formation on Tungsten Open
The presence of surface oxides on the formation of laser-induced periodic surface structures (LIPSS) is regularly advocated to favor or even trigger the formation of high-spatial-frequency LIPSS (HSFL) during ultrafast laser-induced nano-s…
View article: Initial Morphology and Feedback Effects on Laser-Induced Periodic Nanostructuring of Thin-Film Metallic Glasses
Initial Morphology and Feedback Effects on Laser-Induced Periodic Nanostructuring of Thin-Film Metallic Glasses Open
Surface nanostructuring by femtosecond laser is an efficient way to manipulate surface topography, creating advanced functionalities of irradiated materials. Thin-film metallic glasses obtained by physical vapor deposition exhibit microstr…
View article: Self-Organization Regimes Induced by Ultrafast Laser on Surfaces in the Tens of Nanometer Scales
Self-Organization Regimes Induced by Ultrafast Laser on Surfaces in the Tens of Nanometer Scales Open
A laser-irradiated surface is the paradigm of a self-organizing system, as coherent, aligned, chaotic, and complex patterns emerge at the microscale and even the nanoscale. A spectacular manifestation of dissipative structures consists of …
View article: Ultrafast laser nanopatterning of metals below 100 nm
Ultrafast laser nanopatterning of metals below 100 nm Open
International audience
View article: Sub-100nm Surface Self-organization By Ultrafast Laser Irradiation
Sub-100nm Surface Self-organization By Ultrafast Laser Irradiation Open
Driven by local field enhancements enhancing feedback, novel structuring features demonstrate the potential of ultrafast laser for the fabrication of self-organized patterns with a periodic topography well below the diffraction limit. We r…