Rietveld texture analysis from synchrotron diffraction images. II. Complex multiphase materials and diamond anvil cell experiments

HR Wenk, L Lutterotti, P Kaercher… - Powder …, 2014 - cambridge.org
Synchrotron X-ray diffraction images are increasingly used to characterize crystallographic
preferred orientation distributions (texture) of fine-grained polyphase materials. Diffraction …

[图书][B] X-ray diffraction: modern experimental techniques

OH Seeck, B Murphy - 2015 - books.google.com
High-resolution x-ray diffraction and scattering is a key tool for structure analysis not only in
bulk materials but also at surfaces and buried interfaces from the sub-nanometer range to …

Preferred orientation of calcium aluminosilicate hydrate induced by confined compression

G Geng, RN Vasin, J Li, MJA Qomi, J Yan… - Cement and Concrete …, 2018 - Elsevier
The existing macroscale models of the calcium (alumino) silicate hydrate (C-(A-) SH), the
main binder of concrete, assume that the nanocrystallites maintain random orientation under …

High-pressure behavior of gypsum: A single-crystal X-ray study

P Comodi, S Nazzareni, PF Zanazzi… - American …, 2008 - pubs.geoscienceworld.org
High-pressure X-ray diffraction was carried out on a single crystal of gypsum compressed in
a diamond anvil cell. The sample maintained its crystal structure up to 4.0±0.1 GPa. The fit of …

Mantle dynamics inferred from the crystallographic preferred orientation of bridgmanite

N Tsujino, Y Nishihara, D Yamazaki, Y Seto, Y Higo… - Nature, 2016 - nature.com
Abstract Seismic shear wave anisotropy,,,,, is observed in Earth's uppermost lower mantle
around several subducted slabs. The anisotropy caused by the deformation-induced …

Anisotropy of experimentally compressed kaolinite-illite-quartz mixtures

M Voltolini, HR Wenk, NH Mondol, K Bjørlykke… - Geophysics, 2009 - library.seg.org
The anisotropy of physical properties is a well-known characteristic of many clay-bearing
rocks. This anisotropy has important implications for elastic properties of rocks and must be …

Preferred orientation and elastic anisotropy of illite-rich shale

HR Wenk, I Lonardelli, H Franz, K Nihei, S Nakagawa - Geophysics, 2007 - library.seg.org
Shales display significant seismic anisotropy that is attributed in part to preferred orientation
of constituent minerals. This orientation pattern has been difficult to quantify because of the …

Dislocations in minerals

DJ Barber, HR Wenk, G Hirth, DL Kohlstedt - Dislocations in solids, 2010 - Elsevier
Dislocations in minerals have a long history: The first images of dislocations ever seen were
obtained by Seidentopf in 1905 on rocksalt (halite) with an optical microscope. Since then …

Sound velocities and density measurements of solid hcp-Fe and hcp-Fe–Si (9 wt.%) alloy at high pressure: Constraints on the Si abundance in the Earth's inner core

D Antonangeli, G Morard, L Paolasini… - Earth and Planetary …, 2018 - Elsevier
We carried out sound velocity and density measurements on solid hcp-Fe and an hcp-Fe–Si
alloy with 9 wt.% Si at 300 K up to∼ 170 and∼ 140 GPa, respectively. The results allow us …

[图书][B] Materials under extreme conditions: molecular crystals at high pressure

V Schettino, R Bini - 2013 - books.google.com
High-pressure materials research has been revolutionized in the past few years due to
technological breakthroughs in the diamond anvil cell (DAC), shock wave compression and …