Pol Sopeña

Publications

Article dans une revue (12)

Femtosecond Laser Irradiation of Ge-Rich Ge-Sb-Te in Thin Films and Multilayer Structures for Phase-Change Memory Keerati Meeporn,Mathieu Abel,Walter Batista-Pessoa,Nicolas Bottin,Mania Majumderet al. Applied Surface Science, 2026, 720, ⟨10.1016/j.apsusc.2025.165224⟩ Article dans une revue hal-05381048v1
Customized flipped quasi-Bessel beams for infrared ultrafast laser drilling through scattering FR4 composite P Sopeña,N Sanner Optics and Laser Technology, 2025, 192, pp.114037. ⟨10.1016/j.optlastec.2025.114037⟩ Article dans une revue hal-05326595v1
Progress in Laser Inscription in Semiconductors by Multiphoton-Initiated Nanosecond Infrared Pulse Absorption Pol Sopeña,Niladri Ganguly,Gabriel Spühler,Andrei Selivanau,David Grojo Journal of Laser Micro/Nanoengineering, 2025, 20 (2), pp.119-126. ⟨10.2961/jlmn.2025.02.2005⟩ Article dans une revue hal-05271803v1
Enhanced reliability and precision for internal laser processing of semiconductors using temporal domain strategies Pol Sopeña,Andong Wang,Niladri Ganguly,Alexandros Mouskeftaras,David Grojo Proceedings of SPIE, the International Society for Optical Engineering, 2025, Nanoscale and Quantum Materials: From Synthesis and Laser Processing to Applications 2025, 13352, pp.1335205. ⟨10.1117/12.3049658⟩ Article dans une revue hal-05029009v1
In-chip critical plasma seeds for laser writing of reconfigurable silicon photonics systems Andong Wang,Amlan Das,Vladimir Yu Fedorov,Pol Sopeña,Stelios Tzortzakiset al. Nature Communications, 2025, 16 (1), pp.6733. ⟨10.1038/s41467-025-61983-9⟩ Article dans une revue hal-05326556v1
Evidence of counter-propagating solidification fronts in silicon upon femtosecond laser induced amorphization Mario Garcia-Lechuga,Pol Sopeña,David Grojo,Jan Siegel Journal of Applied Physics, 2025, 137 (15), ⟨10.1063/5.0245170⟩ Article dans une revue hal-05326589v1
Axicon-lens-doublet focusing for the fabrication of ultra-high-aspect-ratio structures through silicon with infrared ultrafast lasers Niladri Ganguly,Pol Sopeña,David Grojo Proceedings of SPIE, the International Society for Optical Engineering, 2024, Laser + Photonics for Advanced Manufacturing, pp.130050L. ⟨10.1117/12.3017566⟩ Article dans une revue hal-04638403v1
Laser welding for semiconductors David Grojo,Pol Sopeña Laser Focus World, 2023, 59 (2), pp.25-27 Article dans une revue hal-04241569v1
Ultrafast laser stabilization by nonlinear absorption for enhanced-precision material processing Pol Sopeña,Mario Garcia-Lechuga,Andong Wang,David Grojo Optics Letters, 2022, 47 (4), pp.993-996. ⟨10.1364/OL.449720⟩ Article dans une revue hal-03576611v1
Wavelength Influence on Precision Femtosecond Laser Processing Mario Garcia-Lechuga,Pol Sopeña,Olivier Utéza,Nicolas Sanner,Jan Siegelet al. Microscopy and Microanalysis, 2022, 28 (S1), pp.896-897. ⟨10.1017/S1431927622003944⟩ Article dans une revue hal-03800988v1
Burst mode enabled ultrafast laser inscription inside gallium arsenide Andong Wang,Pol Sopeña,David Grojo International Journal of Extreme Manufacturing, 2022, 4, pp.045001. ⟨10.1088/2631-7990/ac8fc3⟩ Article dans une revue hal-03800158v1
Transmission Laser Welding of Similar and Dissimilar Semiconductor Materials Pol Sopeña,Andong Wang,Alexandros Mouskeftaras,David Grojo Laser and Photonics Reviews, 2022, pp.2200208. ⟨10.1002/lpor.202200208⟩ Article dans une revue hal-03764654v1

Communication dans un congrès (9)

Direct nanosecond laser welding of semiconductor materials Pol Sopeña,Andong Wang,Alexandros Mouskeftaras,David Grojo CLEO: Applications and Technology, 2022, San Jose, United States. pp.JTh6A.4, ⟨10.1364/CLEO_AT.2022.JTh6A.4⟩ Communication dans un congrès hal-03800616v1
Ultrafast laser writing stabilized by nonlinear absorption Pol Sopeña,Mario García-Lechuga,Andong Wang,David Grojo The 23rd International Symposium on Laser Precision Microfabrication – LPM2022, 2022, Dresde, Germany Communication dans un congrès hal-03817206v1
Pulse energy stabilization to enhance precision of ultrafast laser material processing P Sopeña,M Garcia-Lechuga,A Wang,David Grojo Conference on Laser Ablation, Apr 2022, Masue, Japan Communication dans un congrès hal-03800564v1
Ultrafast laser writing stabilized by nonlinear absorption Pol Sopeña,Mario García-Lechuga,Andong Wang,David Grojo The 23rd International Symposium on Laser Precision Microfabrication – LPM2022, 2022, Dresde, Germany Communication dans un congrès hal-03800502v1
Pulse energy stabilization to enhance precision of ultrafast laser material processing P Sopeña,M Garcia-Lechuga,A Wang,David Grojo Conference on Laser Ablation, Apr 2022, Masue, Japan Communication dans un congrès hal-03817232v1
Three-dimensional laser writing deep inside Gallium Arsenide A Wang,A Das,P Sopeña,David Grojo 16th International Conference on Laser Ablation COLA 2021/2022, Apr 2022, Matsue, Japan Communication dans un congrès hal-03817255v1
Three-dimensional laser writing deep inside Gallium Arsenide A Wang,A Das,P Sopeña,David Grojo 16th International Conference on Laser Ablation COLA 2021/2022, Apr 2022, Matsue, Japan Communication dans un congrès hal-03800586v1
Precision and controllability of ultrafast laser processing over the spectrum A Wang,M Garcia-Lechuga,A Das,P Sopena,Ph Delaporteet al. Laser Precision Microfabrication (LPM 2021), 2021, Hirosaki, Aomori, Japan Communication dans un congrès hal-03383763v1
Energy stability limits of precision in ultrafast laser material processing P Sopeña,M García-Lechuga,A Wang,David Grojo UltrafastLight 2021, 2021, Moscou, Russia Communication dans un congrès hal-03385631v1