Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Khadidja Brahimi"'
Autor:
Jürg Hulliger, Matthias Burgener, Rolf Hesterberg, Martin Sommer, Khadidja Brahimi, Hanane Aboulfadl
Publikováno v:
IUCrJ, Vol 4, Iss 4, Pp 360-368 (2017)
This topical review summarizes the theoretical and experimental findings obtained over the last 20 years on the subject of growth-induced polarity formation driven by a Markov chain process. When entering the growing surface of a molecular crystal, a
Externí odkaz:
https://doaj.org/article/74fc87205780485193fa486af2dd485a
Autor:
Martin Sommer, Khadidja Brahimi, Matthias Burgener, Rolf Hesterberg, Jürg Hulliger, Hanane Aboulfadl
Publikováno v:
IUCrJ
Hulliger, Jürg; Burgener, Matthias; Hesterberg, Rolf; Sommer, Martin; Brahimi, Khadidja; Aboulfadl, Hanane (2017). Stochastic polarity formation in molecular crystals, composite materials and natural tissues. IUCrJ, 4(4), pp. 360-368. International Union of Crystallography 10.1107/S205225251700700X
IUCrJ, Vol 4, Iss 4, Pp 360-368 (2017)
Hulliger, Jürg; Burgener, Matthias; Hesterberg, Rolf; Sommer, Martin; Brahimi, Khadidja; Aboulfadl, Hanane (2017). Stochastic polarity formation in molecular crystals, composite materials and natural tissues. IUCrJ, 4(4), pp. 360-368. International Union of Crystallography 10.1107/S205225251700700X
IUCrJ, Vol 4, Iss 4, Pp 360-368 (2017)
Stochastic polarity formation applies to molecular-based solid matter, in cases where the building blocks undergo 180° orientational disorder at the growing surfaces. The paper reviews progress on molecular crystals, inorganic–organic composites a
Publikováno v:
JOURNAL OF MOLECULAR STRUCTURE
Polarity of molecular crystals is understood here as a result of 180° orientational disorder of asymmetrical building blocks. Symmetry arguments based on (i) a single rotational degree of freedom, (ii) the finite size of crystals and (iii) interacti
Publikováno v:
New J. Chem.
New Journal of Chemistry
New Journal of Chemistry
A statistical mechanics view leads to the conclusion that polar molecules allowed to populate a degree of freedom for orientational disorder in a condensed phase thermalize into a bi polar state featuring zero net polarity. In cases of orientational
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2836ade55e13ebaca5268729c5f12f11
Autor:
Khadidja Brahimi, Juerg Hulliger
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 72:s334-s334
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 72:s108-s108
Publikováno v:
RSC Advances. 3:25145
The absolute orientation of the local average polarization in relation to the main crystal growth direction has been investigated for channel-type inclusions of perhydrotriphenylene (PHTP) and five guests: N,N-dimethyl-3-nitroaniline (DMNA), 1-(4-nit