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Polymerization Photoinitiators with Near-Resonance Enhanced Two-Photon Absorption Cross-Section: Towards High-Resolution Photoresists with Improved Sensitivity

17 July 2020, Version 1

Abstract

Synthesis of novel photoinitiators, spectroscopic (UV vis, fluorescence, steady state and time resolved), electrochemical and EPR studies of their photoinduced radical generation mechanisms, Z-scan measurements of their two-photon absorption cross section, two-photon polymerization at 532 nm, with a pulsed ns laser, material evaluation by scanning electron microscopy

Keywords

Photolitography
polymer
two-photon polymerization 3 D printing technique
photoinitiators
Photochemistry

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Now Published

Polymerization Photoinitiators with Near-Resonance Enhanced Two-Photon Absorption Cross-Section: Toward High-Resolution Photoresist with Improved Sensitivity [opens in a new tab]
Caroline Arnoux, Tatsuki Konishi, Emma Van Elslande, Eric-Aimé Poutougnigni, Jean-Christophe Mulatier, Lhoussain Khrouz, Christophe Bucher, Elise Dumont, Kenji Kamada, Chantal Andraud, Patrice Baldeck, Akos Banyasz, Cyrille Monnereau journal article
Macromolecules , Volume 53, Issue 21
Online publication date: Oct 12, 2020

Version History

Jul 17, 2020 Version 1

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The content is available under CC BY NC ND 4.0 [opens in a new tab]

DOI

10.26434/chemrxiv.12662315.v1
D O I: 10.26434/chemrxiv.12662315.v1 [opens in a new tab]

Funding

Agence Nationale de la Recherche
ANR-17-CE08-0037
New 3D printing capabilities based on an ultrasensitive nonlinear photosensitive resin – New-3Dprint
https://app.dimensions.ai/details/grant/grant.7737347 [opens in a new tab]
Phenomenon Project Horizon 2020 research and innovation programme under grant agreement No 780278.

Author’s competing interest statement

patent pending FR2007303

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