scholarly journals Time-resolved X-ray diffraction analysis of the experimental dehydration of serpentine at high pressure

2009 ◽  
Vol 104 (2) ◽  
pp. 105-109 ◽  
Author(s):  
Toru INOUE ◽  
Isamu YOSHIMI ◽  
Akihiro YAMADA ◽  
Takumi KIKEGAWA
2008 ◽  
Vol 72 (2) ◽  
pp. 683-695 ◽  
Author(s):  
J. P. Perrillat

AbstractSynchrotron X-ray diffraction (XRD) is a powerful technique to study in situ and in real-time the structural and kinetic processes of pressure-induced phase transformations. This paper presents the experimental set-up developed at beamline ID27 of the ESRF to perform time-resolved angle dispersive XRD in the Paris-Edinburgh cell. It provides a practical guide for the acquisition of isobaric-isothermal kinetic data and the construction of transformation-time plots. The interpretation of experimental data in terms of reaction mechanisms and transformation rates is supported by an overview of the kinetic theory of solid-solid transformations, with each step of data processing illustrated by experimental results of relevance to the geosciences. Reaction kinetics may be affected by several factors such as the sample microstructure, impurities or differential stress. Further high-pressure kinetic studies should investigate the influence of such processes, in order to acquire kinetic information more akin to natural or technological processes.


2013 ◽  
Vol 33 (3) ◽  
pp. 466-484 ◽  
Author(s):  
Przemyslaw Dera ◽  
Kirill Zhuravlev ◽  
Vitali Prakapenka ◽  
Mark L. Rivers ◽  
Gregory J. Finkelstein ◽  
...  

Lab on a Chip ◽  
2020 ◽  
Vol 20 (16) ◽  
pp. 2954-2964
Author(s):  
Mark A. Levenstein ◽  
Yi-Yeoun Kim ◽  
Liam Hunter ◽  
Clara Anduix-Canto ◽  
Carlos González Niño ◽  
...  

Exploration of crystal growth in microchannels led to effective scale inhibition, enabling time-resolved injector-based serial crystallography-on-a-chip.


2015 ◽  
Vol 86 (7) ◽  
pp. 072208 ◽  
Author(s):  
Jesse S. Smith ◽  
Stanislav V. Sinogeikin ◽  
Chuanlong Lin ◽  
Eric Rod ◽  
Ligang Bai ◽  
...  

2001 ◽  
Vol 287 (1-2) ◽  
pp. 143-151 ◽  
Author(s):  
Takashi Horikawa ◽  
Kaichi Suito ◽  
Michihiro Kobayashi ◽  
Akifumi Onodera

2007 ◽  
Vol 76 (14) ◽  
Author(s):  
Agnès Dewaele ◽  
Mohamed Mezouar ◽  
Nicolas Guignot ◽  
Paul Loubeyre

ChemInform ◽  
2006 ◽  
Vol 37 (9) ◽  
Author(s):  
V. Azambuja ◽  
S. Miraglia ◽  
D. Fruchart ◽  
S. Tavares ◽  
D. dos Santos ◽  
...  

1981 ◽  
Vol 118 (3) ◽  
pp. 297-301 ◽  
Author(s):  
D. Robinson

SummaryX-ray diffraction analysis of metamorphic rocks from the Start peninsula shows that the dominant mineral assemblage in the Start schists is quartz-muscovite-chlorite ± paragonite ± albite. The assemblage in the Devonian phyllites to the north of the Start boundary is quartz-muscovite-chlorite and the crystallinity of the white mica there is indicative of greenschist fades. The b0 parameter of white micas indicates that the metamorphism was of an intermediate facies series (Barrovian type), but of a lower pressure variety to the north of the Start boundary juxtaposed against a higher pressure variety to the south. No evidence exists of the high pressure metamorphism needed to support tectonic models in which the Start boundary is identified as a suture representing a Variscan subduction margin.


Sign in / Sign up

Export Citation Format

Share Document