15th Symposium SiO2, Advanced Dielectrics and related Devices (SiO2 2025)

8:30 - 8:50 (20min)

Conference opening - Introduction to the SiO2 2025 Conference

Youcef Ouerdane / Aziz Boukenter (Uni. Saint-Etienne)

8:50 - 9:30 (40min)

Invited Talk - Nanomaterials and nanocomposites for applications in electronics, photonics and optoelectronics

Fabrizio Messina - (Introduction Youcef Ouerdane)

9:30 - 10:10 (40min)

Session: Ultrafast Spectroscopy

Aziz Boukenter (Uni. Saint-Etienne)

9:30 - 9:50 (20min)

Time resolved mid-infrared absorption in silica: ultrafast heat transfer observed by direct probing of anharmonic vibration

Vincenzo De Michele

https://sio2-2025.sciencesconf.org/data/program/647806.pdf

9:50 - 10:10 (20min)

Photoinduced modulation of Quantum Dot Superparticles on the ultrafast time scale

Fabrizio Messina

10:10 - 11:00 (50min)

Coffee Break

11:00 - 12:00 (1h)

Session: Grating Functionalization of materials

Emmanuel Marin (Uni. Saint-Etienne)

11:00 - 11:20 (20min)

Densification evaluation in femtosecond laser modified silica glass of types I, II and III

Nadezhda Shchedrina

https://sio2-2025.sciencesconf.org/data/program/621690.pdf

11:20 - 11:40 (20min)

Enhancing Stability and Radiation Resilience of Narrowband Optical Filters for High Power and Space Applications

Laurent Lablonde

https://sio2-2025.sciencesconf.org/data/program/649933.pdf

11:40 - 12:00 (20min)

Optical sensor based on a diffraction grating combined with a hydrogenated amorphous silicon layer

Rosa Darell OLLOGHE MANDOUKOU

https://sio2-2025.sciencesconf.org/data/program/649658.pdf

12:00 - 13:40 (1h40)

Lunch Break

13:40 - 14:20 (40min)

Invited Talk - First-principles identification of paramagnetic centers in irradiated F-doped silica

Luigi Giacomazzi - (Introduction Layla Martin Samos)

14:20 - 15:20 (1h)

Session: Radiation induced point defects

Nadège Ollier (LSI)

14:20 - 14:40 (20min)

EPR and optical studies of silica glass implanted by 12C+ and 13C+ ions

Linards Skuja

https://sio2-2025.sciencesconf.org/data/program/649552.pdf

14:40 - 15:00 (20min)

Photobleaching Effects Caused by Ambient Light on the Radiation-Induced Attenuation of Germanosilicate Optical Fibers

Martin Roche

15:00 - 15:20 (20min)

Temperature Effect on the Radiation Response of Graded Index Germanosilicate Multimode Optical Fibers

Roberto Pecorella

https://sio2-2025.sciencesconf.org/data/program/645828.pdf

15:20 - 16:10 (50min)

Coffee Break

16:10 - 16:50 (40min)

Invited Talk - 1L-MoS2 on SiO2 Photoluminescence Enhancement Via Post-Synthesis Thermal Treatments

Antonino Madonia - (Introduction Simonpietro Agnello)

https://sio2-2025.sciencesconf.org/data/program/645875.pdf

16:50 - 17:50 (1h)

Session: Luminescence Spectroscopy

Marco Cannas (Uni. Palermo)

16:50 - 17:10 (20min)

Multifunctional Lanthanide-doped Oxyfluoride Nanophosphors for Luminescence Thermometry and Latent Fingerprint Detection

Hendrik Swart

https://sio2-2025.sciencesconf.org/data/program/648027.pdf

17:10 - 17:30 (20min)

Sol-gel derived Luminescent Coatings Incorporating YVO4:Eu3+ Nanocrystals for Narrow-Red Emission

Arjun Babu

https://sio2-2025.sciencesconf.org/data/program/648912.pdf

17:30 - 17:50 (20min)

Optical Performances of Chromophores Embedded in Metal Organic Frameworks for Photonics in Harsh Environments

Giuseppe Ficarra

https://sio2-2025.sciencesconf.org/data/program/649346.pdf

Program