Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Chris P. Ewels"'
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 2073 (2022)
Using laser-induced vaporisation to evaporate and ionise a source of curved polyaromatic hydrocarbons (carbon nanobelts), we show collision impacts between species cause mass loss and the resultant ions are catalogued via mass-spectrometry. These dat
Externí odkaz:
https://doaj.org/article/2fa13fc71d86449a81add52e3acffa49
Autor:
Naoual Allali, Veronika Urbanova, Mathieu Etienne, Xavier Devaux, Martine Mallet, Brigitte Vigolo, Jean-Joseph Adjizian, Chris P. Ewels, Sven Oberg, Alexander V. Soldatov, Edward McRae, Yves Fort, Manuel Dossot, Victor Mamane
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2750-2762 (2018)
Single-walled carbon nanotubes (SWCNTs) were functionalized by ferrocene through ethyleneglycol chains of different lengths (FcETGn) and the functionalized SWCNTs (f-SWCNTs) were characterized by different complementary analytical techniques. In part
Externí odkaz:
https://doaj.org/article/54dc3a5d0904408e9f171dbe139b207a
Autor:
Carla Bittencourt, Adam P. Hitchock, Xiaoxing Ke, Gustaaf Van Tendeloo, Chris P. Ewels, Peter Guttmann
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 345-350 (2012)
We demonstrate that near-edge X-ray-absorption fine-structure spectra combined with full-field transmission X-ray microscopy can be used to study the electronic structure of graphite flakes consisting of a few graphene layers. The flake was produced
Externí odkaz:
https://doaj.org/article/c6d3f409258344d1b57c90df9471951f
Folded regions are commonly encountered in a number of hexagonal boron nitride (h-BN) based bulk and nanostructured materials. Two types of structural modifications occur in folded h-BN layers: local curvature at the folded edges and interlayer shear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64b27e2ac45cd908b08553c0326a05e8
http://arxiv.org/abs/2211.10125
http://arxiv.org/abs/2211.10125
Autor:
Dogan, Erbahar, Toma, Susi, Xavier, Rocquefelte, Carla, Bittencourt, Mattia, Scardamaglia, Peter, Blaha, Peter, Guttmann, Georgios, Rotas, Nikos, Tagmatarchis, Xiaohui, Zhu, Adam P, Hitchcock, Chris P, Ewels
Publikováno v:
Scientific Reports
C60 fullerene crystals may serve as important catalysts for interstellar organic chemistry. To explore this possibility, the electronic structures of free-standing powders of C60 and (C59N)2 azafullerenes are characterized using X-ray microscopy with