WebSynthesis of Polyphthalaldehyde-Based Block Copolymers: Utilization of a Thermo-Sacrificial Segment for an Easy Access to Fine-Tuned Poly(3-hexylthiophene) Nanostructured Films. Macromolecules 2016, 49 (8) , 3001-3008. DOI: 10.1021/acs.macromol.6b00283. WebNov 6, 2024 · The product, polyphthalaldehyde (PPA), is a brittle white solid, and, having a polyacetal main chain, presents the ability to depolymerize quite rapidly in the presence of an acid. This review highlights the unique polymerization chemistry of o-phthalaldehyde since its discovery over half a century ago, describing the different methods for the ...
Phthalaldehyde - Wikipedia
WebJan 15, 1997 · Accelerated Thermal Depolymerization of Cyclic Polyphthalaldehyde with a Polymeric Thermoacid Generator. Hector Lopez Hernandez, Olivia P. Lee, +5 authors S. White; Materials Science. Macromolecular rapid communications. 2024; TLDR. WebNov 18, 2024 · Thin diffractive optics with high efficiency for the extreme ultraviolet (EUV) and soft x-ray (SXR) photon range could be fabricated by combining TSPL with a single etching step if the TSPL resist, polyphthalaldehyde (PPA), can be used as an etch mask to direct-etch the pattern into a substrate using reactive ion etching. lithium rohstoff börse
Thermomechanical Nanocutting of 2D Materials - Wiley Online …
WebPolyphthalaldehyde Linear; Synonyms: PPA; Linear Formula: (C8H6O2)n; find Sigma-Aldrich-900029 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich WebApr 8, 2013 · Polyphthalaldehyde-block-polystyrene as a nanochannel template. Journal of Materials Chemistry B 2014 , 2 (23) , 3578. DOI: 10.1039/c4tb00491d. WebThis work deals with the synthesis and characterization of new diblock copolymers based on π-conjugated and depolymerizable units. These diblock copolymers are based on a … imscared markiplier