Erasure of surface relief gratings in azobenzene molecular glasses by localized heating using a CO2 laser

2018 ◽  
Vol 6 (5) ◽  
pp. 1083-1091 ◽  
Author(s):  
Alexander Tofini ◽  
Luc Levesque ◽  
Olivier Lebel ◽  
Ribal Georges Sabat
Keyword(s):  
Co2 Laser ◽  
Surface Relief ◽  
Diffraction Gratings ◽  
Molecular Glasses ◽  
Molecular Glass ◽  
All Optical ◽  
Localized Heating ◽  
Surface Relief Gratings ◽  
Glass Films

Complete all-optical erasure of surface relief diffraction gratings, in azobenzene molecular glass films, is demonstrated to occur under a minute.

Polarization Dependence of the Formation of Surface Relief Gratings in Azobenzene-Containing Molecular Glasses

2009 ◽  
Vol 113 (11) ◽  
pp. 3379-3384 ◽  
Author(s):  
Hubert Audorff ◽  
Roland Walker ◽  
Lothar Kador ◽  
Hans-Werner Schmidt
Keyword(s):  
Surface Relief ◽  
Polarization Dependence ◽  
Molecular Glasses ◽  
Surface Relief Gratings

Reduced graphene oxide diffraction gratings from duplication of photoinduced azo polymer surface-relief-gratings through soft-lithography

2015 ◽  
Vol 3 (24) ◽  
pp. 6224-6231 ◽  
Author(s):  
Zhiyuan Xiong ◽  
Cailian Liao ◽  
Xiaogong Wang
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Soft Lithography ◽  
Surface Relief ◽  
Polymer Surface ◽  
Diffraction Gratings ◽  
Azo Polymer ◽  
Reduced Graphene ◽  
Surface Relief Gratings

Diffraction gratings made of reduced graphene oxide were fabricated by duplication of photoinduced azo polymer surface-relief-gratings through soft-lithography.

scholarly journals Photoinduction of surface-relief gratings during all-optical poling of polymer films

2004 ◽  
Vol 29 (1) ◽  
pp. 98 ◽  
Author(s):  
Aleksandra Apostoluk ◽  
Jean-Michel Nunzi ◽  
Céline Fiorini-Debuisschert
Keyword(s):  
Polymer Films ◽  
Surface Relief ◽  
All Optical ◽  
Surface Relief Gratings

Influence of extrinsic and intrinsic parameters onto the formation of surface relief gratings in polar azo molecular glasses

2012 ◽  
Vol 92 (2) ◽  
pp. 790-797 ◽  
Author(s):  
Aurélie Jacquart ◽  
Edouard Morin ◽  
Feng Yang ◽  
Bernard Geffroy ◽  
Eléna Ishow
Keyword(s):  
Surface Relief ◽  
Molecular Glasses ◽  
Intrinsic Parameters ◽  
Surface Relief Gratings

scholarly journals Comparative study of photoinduced surface-relief-gratings on azo polymer and azo molecular glass films

RSC Advances ◽  
2021 ◽  
Vol 11 (55) ◽  
pp. 34766-34778
Author(s):  
Xu Li ◽  
Hao Huang ◽  
Bing Wu ◽  
Chuyi Liao ◽  
Xiaogong Wang
Keyword(s):  
Comparative Study ◽  
Surface Relief ◽  
Deep Understanding ◽  
Clear Distinction ◽  
Glassy Material ◽  
Azo Polymer ◽  
Molecular Glass ◽  
Formation Behavior ◽  
Surface Relief Gratings ◽  
Grating Formation

A representative azo polymer (BP-AZ-CA) and a typical azo molecular glass (IAC-4) were studied for their surface-relief-grating formation behavior to provide a deep understanding of the clear distinction between these two types of glassy material.

scholarly journals Azobenzene molecular glasses with tuned glass transition temperatures: from optimal light-induced motion to self-erasable gratings

2020 ◽  
Vol 8 (18) ◽  
pp. 6203-6213
Author(s):  
Austin Diggins ◽  
Eoin Dawson ◽  
Mahnaz Kamaliardakani ◽  
Christian Pellerin ◽  
Ribal Georges Sabat ◽  
...  
Keyword(s):  
Thin Films ◽  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Surface Relief ◽  
Transition Temperatures ◽  
Molecular Glasses ◽  
Glass Transition Temperatures ◽  
Induced Motion ◽  
Surface Relief Gratings

The rate of photomechanical formation of surface relief gratings (SRG) in thin films of azobenzene materials depends on their glass transition temperature (Tg), with self-erasable gratings being formed with materials with sub-ambient Tg.

Effects of solvent, film thickness, and hydrogen bonding on surface-relief gratings

2009 ◽  
Vol 49 (5) ◽  
pp. 922-929 ◽  
Author(s):  
Woo-Hyuk Jung ◽  
Ki-Tae Lee ◽  
Dong-Han Lee ◽  
Sang-Cheol Han ◽  
Yang Kim ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Film Thickness ◽  
Surface Relief ◽  
Surface Relief Gratings
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