Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Pawel Kuczera"'
Autor:
Yu Zou, Pawel Kuczera, Alla Sologubenko, Takashi Sumigawa, Takayuki Kitamura, Walter Steurer, Ralph Spolenak
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Quasicrystals are typically stiff and hard, but also brittle in bulk form at room temperature. Here, authors observe ductile behaviour in quasicrystalline pillars of submicron diameter and provide evidence for dislocation-based plasticity at intermed
Externí odkaz:
https://doaj.org/article/4a19fb6e2fee486ea1216102044ef292
Publikováno v:
Crystals, Vol 9, Iss 2, p 78 (2019)
The standard approach applies the Gaussian distribution function to estimate atomic displacements due to thermal vibrations in periodic and aperiodic systems, which is used in a form of the Debye⁻Waller factor during the structure refinement. Acous
Externí odkaz:
https://doaj.org/article/3951dfa47d0c4ebc96f2ee5a6c94ed3a
Publikováno v:
Journal of Applied Crystallography
A statistical method is discussed, which solves the problem of bias in fitted versus observed diffraction intensities for quasicrystals.
A very serious concern of scientists dealing with crystal structure refinement, including theoretical resear
A very serious concern of scientists dealing with crystal structure refinement, including theoretical resear
Publikováno v:
Extreme Mechanics Letters. 8:229-234
Decagonal quasicrystals (DQCs), as a class of two-dimensional quasicrystals, are known to be highly anisotropic in most of their physical properties. Here we show that their plastic anisotropy can be considerably reduced, and even eliminated, when th
Publikováno v:
Acta Physica Polonica A. 130:845-847
Autor:
Anna Wnek, Lucjan Pytlik, Pawel Kuczera, Bartlomiej Kozakowski, Janusz Wolny, Radoslaw Strzalka
Publikováno v:
Acta Physica Polonica A. 126:625-628
Quasicrystals are aperiodic structures with no periodicity both in direct and reciprocal space. The di raction pattern of quasicrystals consists however of the periodic series of peaks in the scattering vector space. The intensities of the peaks of a
Publikováno v:
Acta Physica Polonica A. 126:442-445
Publikováno v:
'Crystals ', vol: 9, pages: 78-1-78-10 (2019)
Crystals, Vol 9, Iss 2, p 78 (2019)
Crystals
Volume 9
Issue 2
Crystals, 9 (2)
Crystals, Vol 9, Iss 2, p 78 (2019)
Crystals
Volume 9
Issue 2
Crystals, 9 (2)
The standard approach applies the Gaussian distribution function to estimate atomic displacements due to thermal vibrations in periodic and aperiodic systems, which is used in a form of the Debye–Waller factor during the structure refinement. Acous
Publikováno v:
Intermetallics. 32:337-343
The structure of the intermetallic phase cF244-Al63.3Cu12.3Ir24.4, a superstructure of a 1/0-approximant to an icosahedral quasicrystal, was determined by single-crystal X-ray diffraction. It can be described as a packing of endohedral clusters with
Autor:
Walter Steurer, Takashi Sumigawa, Alla S. Sologubenko, Yu Zou, Ralph Spolenak, Pawel Kuczera, Takayuki Kitamura
Publikováno v:
Nature Communications, 7
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Nature Communications
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Nature Communications
The discovery of quasicrystals three decades ago unveiled a class of matter that exhibits long-range order but lacks translational periodicity. Owing to their unique structures, quasicrystals possess many unusual properties. However, a well-known bot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::346a30d1247f12ace68a3e4eb845d30f
https://hdl.handle.net/20.500.11850/119655
https://hdl.handle.net/20.500.11850/119655