Zobrazeno 1 - 10
of 25
pro vyhledávání: '"T R Welberry"'
Autor:
T. R. Welberry, D. J. Goossens
Publikováno v:
IUCrJ, Vol 3, Iss 5, Pp 309-318 (2016)
Published diffuse X-ray scattering from the high-Tc superconductor HgBa2CuO4+δ has been reexamined with a view to developing a model that more satisfactorily accounts for the observed patterns. The present work agrees with the previous conclusion th
Externí odkaz:
https://doaj.org/article/f9076392586142888f5b2632b6811c8f
Autor:
T. R. Welberry, D. J. Goossens
Publikováno v:
IUCrJ, Vol 1, Iss 6, Pp 550-562 (2014)
The study of single-crystal diffuse scattering (SCDS) goes back almost to the beginnings of X-ray crystallography. Because SCDS arises from two-body correlations, it contains information about local (short-range) ordering in the sample, information w
Externí odkaz:
https://doaj.org/article/cd868a2fe324449e8fafe0e85a1c58fd
Autor:
T. R. Welberry
Diffuse X-ray scattering is a rich source of local structural information over and above that obtained by conventional crystal structure determination. The main aim of the book is to show how computer simulation of a model crystal provides a general
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 54:661-674
Although diffuse scattering from disordered crystals has been known since the earliest days of X-ray diffraction its interpretation and analysis is still far from being a routine process and quantitative studies are relatively rare. The most extensiv
Autor:
Th. N. Zemb, T. R. Welberry
Publikováno v:
Colloid & Polymer Science. 271:124-132
Optical Fourier transformation is used to study some two-dimensional (2D) analogs of disordered lamellae microstructure. A connected network of thick lines is used as the 2D representation of the disordered lamellar structures which have been observe
Autor:
T. R. Welberry
Publikováno v:
Fundamental Materials Research ISBN: 9781461351580
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e46cd14b37c2b6afbe4dd38fd7d9dd7
https://doi.org/10.1007/978-1-4615-0613-3_1
https://doi.org/10.1007/978-1-4615-0613-3_1
Autor:
T. R. Welberry
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 217:379-380
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 62:s45-s45
Monte Carlo (MC) simulation of a model quasicrystal (2D Penrose rhomb tiling) shows that the kinds of local distortions that result from size-effect-like relaxations are in fact very similar to mathematical constructions called deformed model sets. O