[HTML][HTML] Broadband femtosecond spectroscopic ellipsometry

S Richter, M Rebarz, O Herrfurth, S Espinoza… - Review of Scientific …, 2021 - pubs.aip.org
We present a setup for time-resolved spectroscopic ellipsometry in a pump–probe scheme
using femtosecond laser pulses. As a probe, the system deploys supercontinuum white light …

Strong field excitation of electrons into localized states of fused silica

T Pflug - 2022 - monarch.qucosa.de
Abstract (DE) Obwohl amorphe Dielektrika lokalisierte Zustände im Leitungsband
aufweisen, werden Elektronen, die durch hoch intensive Laserstrahlung angeregt werden …

Electron dynamics in fused silica after strong field laser excitation detected by spectroscopic imaging pump-probe ellipsometry

T Pflug, M Olbrich, A Horn - Physical Review B, 2022 - APS
Laser ablation of dielectrics by ultrashort pulsed laser radiation is induced by nonlinear
photoexcitation, such as multiphoton and tunneling processes, and the subsequent impact …

Surface modifications of poly (methyl methacrylate) induced by controlled electronic and molecular vibrational excitation applying ultrafast mid-IR laser radiation

T Pflug, M Olbrich, A Horn - The Journal of Physical Chemistry C, 2019 - ACS Publications
Optimizing the processing of organic photovoltaic devices by laser radiation requires a
fundamental understanding of the excitation processes during laser radiation–matter …

Transient reflectance of silicon carbide during laser-induced phase separation

T Pflug, B Bernard, F Jahn, M Gobald, S Weißmantel… - Applied Physics A, 2024 - Springer
Laser irradiation can induce local modulations of functional material properties, such as a
decreased resistivity or a variation in reflectance. Recent studies investigated the laser …

Linear and nonlinear excitation of P3HT induced by spectral-shaped ultrafast Mid-IR laser radiation

T Pflug, P Lungwitz, M Olbrich… - The Journal of Physical …, 2020 - ACS Publications
This article discusses the linear vibrational and nonlinear electronic excitation of the organic
material P3HT during processing by ultrafast laser radiation in the mid-IR spectral range …

[PDF][PDF] Laser femtoseconde à fibre optique émettant dans l'infrarouge moyen

S Duval - 2019 - dam-oclc.bac-lac.gc.ca
Résumé Le développement de lasers émettant dans l'infrarouge moyen, une région
spectrale où l'on retrouve les résonances fondamentales de la plupart des molécules sur …

Développement de lasers impulsionnels à fibre dopée au dysprosium

F Jobin - 2023 - corpus.ulaval.ca
Résumé Les lasers impulsionnels opérant dans l'infrarouge moyen ont ouvert la porte à une
multitude d'applications au cours des dernières années, mais la plage spectrale entre 3 μm …

[图书][B] Ultrafast mid-infrared laser-solid interactions

KT Werner - 2019 - search.proquest.com
This dissertation presents a study of the fundamental mechanisms of ultrafast mid-infrared
laser-solid interactions, focusing on semiconductors. Laser intensities both above and below …

The formation of broadband color centers in PMMA by femtosecond laser radiation

AA Kalinichev, OS Smirnova, AV Povolotskiy - Technical Physics Letters, 2019 - Springer
At present, organic materials modified by the laser irradiation are frequently used for the
development and production of optical elements. Poly (methyl methacrylate)(PMMA) is one …