AFM-IR investigation of thin PECVD SiOx films on a polypropylene substrate in the surface-sensitive mode

Autor: Hendrik Müller, Hartmut Stadler, Teresa de los Arcos, Adrian Keller, Guido Grundmeier

Publikováno v: Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 603-611 (2024)

Thin silicon oxide films deposited on a polypropylene substrate by plasma-enhanced chemical vapor deposition were investigated using atomic force microscopy-based infrared (AFM-IR) nanospectroscopy in contact and surface-sensitive mode. The focus of

Externí odkaz: https://doaj.org/article/362c5481f68d4535becffa6cc5c3c15a

High resolution nanoscale chemical analysis of bitumen surface microstructures

Autor: Ayse N. Koyun, Julia Zakel, Sven Kayser, Hartmut Stadler, Frank N. Keutsch, Hinrich Grothe

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)

Abstract Surface microstructures of bitumen are key sites in atmospheric photo-oxidation leading to changes in the mechanical properties and finally resulting in cracking and rutting of the material. Investigations at the nanoscale remain challenging

Externí odkaz: https://doaj.org/article/6c663787ca564760bb4bdec1ca6d79fa

Self-assembled microstructures with localized graphene domains in an epoxy blend and their related properties

Autor: Suihua He, Hartmut Stadler, Xuankai Huang, Xiang Zheng, Guanjie Yuan, Martin Kuball, Miriam Unger, Carwyn Ward, Ian Hamerton

Publikováno v: He, S, Stadler, H, Zheng, X, Huang, X, Yuan, G, Kuball, M H H, Unger, M, Ward, C & Hamerton, I 2022, ' Self-assembled microstructures with localized graphene domains in an epoxy blend and their related properties ', Applied Surface Science, vol. 607, 154925 . https://doi.org/10.1016/j.apsusc.2022.154925

Locating nanoparticles in selected areas via the mixing of two immiscible polymers is widely studied for achieving nanocomposites with next-level performance, however, the formation of a phase-separated domain constructed with nanofillers from entire

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f29e7722d6da6405921271f976976825
https://doi.org/10.1016/j.apsusc.2022.154925

Multicomponent Covalent Chemical Patterning of Graphene

Autor: Stefan De Gendt, Alessandra Leonhardt, Hartmut Stadler, Steven De Feyter, Miriam C. Rodríguez González, Wim Thielemans, Kunal S. Mali, Samuel Eyley

Publikováno v: ACS nano. 15(6)

The chemical patterning of graphene is being pursued tenaciously due to exciting possibilities in electronics, catalysis, sensing, and photonics. Despite the intense efforts, spatially controlled, multifunctional covalent patterning of graphene has n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be2b34d0ab69d0cbf83a2c7ed8441973
https://pubmed.ncbi.nlm.nih.gov/34047547

Nanostructured Glasses Based on Hybrid Silica Materials Incorporating a New Asymmetrical Phenyl-Substituted Porphyrin

Autor: Eugenia Fagadar-Cosma, Gheorghe Fagadar-Cosma, Hartmut Stadler, Grzegorz Bazylak, Dana Vlascici, Corina Enache

Publikováno v: The Open Chemical and Biomedical Methods Journal. 2:99-106

The new asymmetrical, phenyl substituted porphyrin structure, namely: 5,10,15-tris(3-hydroxy-phenyl)-20- (3,4-dimethoxy-phenyl)-21H,23H-porphyrin, along with the nanostructured glasses and silica-based nanoparticles embedded with this compound were s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e30a8e5b6983fe76407d424117fd30c3
https://doi.org/10.2174/1875038900902030099