Prof. Jean-Philippe Colombier Profile

Prof. Jean-Philippe Colombier

Professor at Univ Jean Monnet of St Etienne

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 18 December 2024 Presentation

Ultrafast laser-irradiated silica: from excited-state dynamics to nanostructuring

Jean-Philippe Colombier, Arshak Tsaturyan, Aram Melkonyan, Elena Kachan, Anton Rudenko, Razvan Stoian

Proceedings Volume PC13190, PC1319005 (2024) https://doi.org/10.1117/12.3031833

KEYWORDS: Ultrafast phenomena, Silica, Laser nanostructuring, Laser irradiation, Laser processing, Crystals, Ultrafast lasers, Thermography, Thermodynamics, Solids

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Proceedings Article | 20 June 2024 Presentation

Advancing Laser-Induced Nanoscale Surface Self-Organization with Machine Learning Guidance

Jean-Philippe Colombier

Proceedings Volume PC13005, PC130050E (2024) https://doi.org/10.1117/12.3021927

KEYWORDS: Machine learning, Laser irradiation, Ultrafast phenomena, Ultrafast lasers, Polarization, Physical coherence, Nanostructures, Chaos, Advanced patterning, Stochastic processes

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Proceedings Article | 18 June 2024 Poster

Predicting laser energy absorption on nanostructured surfaces with deep learning

Fayad Ali Banna, Rémi Emonet, Anton Rudenko, Marc Sebban, Jean-Philippe Colombier

Proceedings Volume PC13017, PC130170Y (2024) https://doi.org/10.1117/12.3022317

KEYWORDS: Laser nanostructuring, Deep learning, Light absorption, Laser energy, Laser-matter interactions, Physics, Maxwell equations, Laser irradiation, Finite-difference time-domain method, Scanning electron microscopy

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Proceedings Article | 11 April 2024 Presentation

Excited-state bandgap dynamics in silica from first principles

Elena Kachan, Arshak Tsaturyan, Razvan Stoian, Jean-Philippe Colombier

Proceedings Volume PC12939, PC129391B (2024) https://doi.org/10.1117/12.3012458

KEYWORDS: Silica, Ultrafast phenomena, Laser bonding, High power lasers, Distortion, Crystals, Conduction bands

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Proceedings Article | 13 March 2024 Presentation

Laser-induced surface organization on the nanoscale guided by machine learning

Jean-Philippe Colombier, Eduardo Brandao, Anthony Nakhoul, Rémi Emonet, Amaury Habrard, Florence Garrelie, François Jacquenet, Florent Pigeon, Marc Sebban

Proceedings Volume PC12873, PC128730D (2024) https://doi.org/10.1117/12.3000894

KEYWORDS: Natural surfaces, Machine learning, Laser irradiation, Ultrafast phenomena, Systems modeling, Nonlinear optics, Nanostructures, Modeling, Materials properties, Complex systems

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Proceedings Article | 17 March 2023 Presentation

Ultrafast vortex beams for improved energy feedthrough and low roughness surface ablation of metals

David Pallarés Aldeiturriaga, Alain Abou Khalil, Jean-Philippe Colombier, Razvan Stoian, Sedao Xxx

Proceedings Volume 12409, 124090D (2023) https://doi.org/10.1117/12.2646390

KEYWORDS: Laser ablation, Ultrafast phenomena, Metals, Polarization, Surface roughness, Titanium, Laser-matter interactions, Laser processing, Optical components, Laser systems engineering

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Proceedings Article | 3 June 2022 Presentation

DFT modelling of fused silica electronic structure under strong laser-induced excitation

Arshak Tsaturyan, Elena Silaeva, Razvan Stoian, Jean-Philippe Colombier

Proceedings Volume PC12132, PC1213201 (2022) https://doi.org/10.1117/12.2620774

KEYWORDS: Silica, Modeling, Tellurium, Silicon, Oxygen, Femtosecond phenomena, Chemical species, Ultrafast lasers, Laser damage threshold, Glasses

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Proceedings Article | 1 April 2022 Presentation

Surface morphologies at nanometric scale by temporal and polarization control of ultrashort laser pulses

Anthony Nakhoul, Claire Maurice, Stéphanie Reynaud, Florence Garrelie, Florent Pigeon, Jean-Philippe Colombier

Proceedings Volume PC11988, PC119880C (2022) https://doi.org/10.1117/12.2605734

KEYWORDS: Ultrafast phenomena, Polarization control, Nanostructures, Pulsed laser operation, Biomedical optics, Switches, Surface roughness, Surface properties, Natural surfaces, Nanostructuring

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Proceedings Article | 4 March 2019 Presentation

Multipulse dynamics of ultrashort laser interaction with metal targets by coupled electromagnetic and hydrodynamic simulations (Conference Presentation)

Anton Rudenko, Cyril Mauclair, Florence Garrelie, Razvan Stoian, Jean-Philippe Colombier

Proceedings Volume 10906, 109060B (2019) https://doi.org/10.1117/12.2507222

KEYWORDS: Metals, Optical simulations, Electromagnetism, Laser ablation, Laser irradiation, Diffusion, Plasma, Absorption, Laser damage threshold, Surface roughness

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Proceedings Article | 14 March 2018 Presentation

Nonequilibrium optical response of metals irradiated by ultrafast laser pulses (Conference Presentation)

Jean-Philippe Colombier, Emile Bevillon, Elena Silaeva, Razvan Stoian

Proceedings Volume 10519, 105190S (2018) https://doi.org/10.1117/12.2291845

KEYWORDS: Ultrafast phenomena, Metals, Optical properties, Surface plasmons, Nanostructuring, Laser optics, Laser energy, Plasmonics, Ultrafast lasers, Quantum physics

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Proceedings Article | 21 April 2017 Presentation

Modeling 2D and 3D periodic nanostructuring of materials with ultrafast laser pulses (Conference Presentation)

Jean-Philippe Colombier, Anton Rudenko, Emile Bévillon, Hao Zhang, Tatiana Itina, Razvan Stoian

Proceedings Volume 10091, 100910P (2017) https://doi.org/10.1117/12.2257473

KEYWORDS: Ultrafast lasers, Process control, 3D modeling, Finite-difference time-domain method, Laser processing, Dielectrics, Metals, Laser scattering, Lithium, Nanostructuring

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Proceedings Article | 27 March 2017 Paper

In situ observation of ultrafast laser induced micro nano structures using structured light illumination

Alberto Aguilar, Jean-Philippe Colombier, Razvan Stoian, Cyril Mauclair

Proceedings Volume 10092, 1009220 (2017) https://doi.org/10.1117/12.2257348

KEYWORDS: Structured light, Ultrafast lasers, Nanostructures, Microscopes, Inspection, Polarization, Molybdenum, Optical microscopes, Ultrafast phenomena, Pulsed laser operation

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Proceedings Article | 9 March 2016 Paper

Femtosecond laser irradiation of dielectric materials containing randomly-arranged nanoparticles

Anton Rudenko, Jean-Philippe Colombier, Tatiana Itina

Proceedings Volume 9737, 97370L (2016) https://doi.org/10.1117/12.2217900

KEYWORDS: Femtosecond phenomena, Dielectrics, Nanoparticles, Maxwell equations, Plasma generation, Laser processing, Mie scattering, Nanocomposites, Multiphoton processes, Nanostructuring, Electroluminescent displays, Maxwell's equations, Glasses, Laser irradiation, Spherical lenses, Transient nonlinear optics

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Proceedings Article | 12 March 2015 Paper

Dynamics of optically excited tungsten and silicon for ripples formation

Hao Zhang, Chen Li, Jean-Philippe Colombier, Guanghua Cheng, Razvan Stoian

Proceedings Volume 9351, 93510H (2015) https://doi.org/10.1117/12.2076593

KEYWORDS: Finite-difference time-domain method, Silicon, Tungsten, Dielectrics, Femtosecond phenomena, Plasmonics, Dielectric polarization, Absorption, Refractive index, Optical simulations

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SPIE Journal Paper | 24 July 2014

Role of free carriers excited by ultrafast Bessel beams for submicron structuring applications

Praveen Kumar Velpula, Manoj Kumar Bhuyan, Cyril Mauclair, Jean-Philippe Colombier, Razvan Stoian

OE, Vol. 53, Issue 07, 076108, (July 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.076108

KEYWORDS: Bessel beams, Pulsed laser operation, Laser energy, Picosecond phenomena, Silica, Femtosecond phenomena, Ultrafast phenomena, Refractive index, Ultrafast imaging, Laser beam propagation

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Proceedings Article | 6 March 2014 Paper

Ultrafast imaging of free carriers: controlled excitation with chirped ultrafast laser Bessel beams

P. K. Velpula, M. K. Bhuyan, C. Mauclair, J. P. Colombier, R. Stoian

Proceedings Volume 8967, 896711 (2014) https://doi.org/10.1117/12.2039119

KEYWORDS: Pulsed laser operation, Bessel beams, Laser energy, Picosecond phenomena, Silica, Femtosecond phenomena, Refractive index, Ultrafast imaging, Ionization, Laser beam propagation

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Proceedings Article | 1 March 2006 Paper

Suited simulations for optimal ultrafast laser processing of metals

J. Colombier, P. Combis, H. Huot, H. Soder, E. Audouard

Proceedings Volume 6106, 61060L (2006) https://doi.org/10.1117/12.644505

KEYWORDS: Laser ablation, Metals, Electrons, Liquids, Ultrafast phenomena, Optical simulations, Pulsed laser operation, Picosecond phenomena, Ultrafast lasers, Laser processing

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Proceedings Article | 20 September 2004 Paper

Hydrodynamic simulation of the ablation of metals by femtosecond laser pulses

Jean-Philippe Colombier, Eric Audouard, Patrick Combis, Florian Bonneau, R. Le Harzic

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.546301

KEYWORDS: Laser ablation, Optical simulations, Metals, Femtosecond phenomena, Pulsed laser operation, High power lasers, Materials processing, Ultrafast phenomena, Plasma, Laser processing

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Showing 5 of 18 publications

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